CN108838933B - Convenient electric sleeve screwdriver - Google Patents
Convenient electric sleeve screwdriver Download PDFInfo
- Publication number
- CN108838933B CN108838933B CN201811097639.0A CN201811097639A CN108838933B CN 108838933 B CN108838933 B CN 108838933B CN 201811097639 A CN201811097639 A CN 201811097639A CN 108838933 B CN108838933 B CN 108838933B
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- sleeve
- main body
- transmission rod
- screwdriver
- driving shaft
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- 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
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- 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
- B25B13/02—Spanners; Wrenches with rigid jaws
- B25B13/06—Spanners; Wrenches with rigid jaws of socket type
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention relates to a portable electric sleeve screwdriver, which comprises a main body, a first motor, a driving shaft and a sleeve, wherein a locking mechanism comprises a first transmission rod, a second spring, a rotating plate, a sliding groove, a sliding block and at least two limiting holes, a thrust mechanism comprises a first pushing assembly and a second pushing assembly, the first pushing assembly comprises a movable sleeve, two push rods and two first springs, the second pushing assembly comprises a driving unit, a screw rod, a driving block, a second transmission rod and a thrust ring, in the portable electric sleeve screwdriver, manual and automatic switching of the electric sleeve screwdriver is realized through the locking mechanism, so that the electric sleeve screwdriver can be normally used under the condition of no electricity, the working efficiency of a user is improved, the two push rods can be driven to move through the thrust mechanism, and nuts clamped in the sleeve are pushed out through the push rods, thereby improving the practicability of the electric sleeve screwdriver.
Description
Technical Field
The invention relates to the field of electric tools, in particular to a convenient electric sleeve screwdriver.
Background
An electric socket screwdriver, also known as an electric screwdriver or an electric screwdriver, is an electric tool for screwing and unscrewing screws, is provided with a mechanism for adjusting and limiting torque, is mainly used for an assembly line, and is one of necessary tools for most production enterprises.
Electric socket screwdriver provides huge facility as electric tool's a, and the battery capacity that general electric socket screw arrived is limited to lead to the live time of screwdriver limited, when the screwdriver did not have the electricity, the user just can't continue work, thereby reduces user's work efficiency, moreover, general electric socket screw is after unscrewing the nut, because the corrosion on nut surface, can lead to the nut to be difficult to follow the inside extraction of sleeve, thereby has reduced electric socket screwdriver's practicality.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the portable electric sleeve screwdriver is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a convenient electric sleeve screwdriver comprises a main body, a first motor, a driving shaft and a sleeve, wherein the first motor is arranged inside the main body, the driving shaft is horizontally arranged on one side of the first motor, the first motor is in transmission connection with the driving shaft, the sleeve is arranged on one side of the main body, the vertical section of the sleeve is U-shaped with an opening facing one side, the other end of the driving shaft is fixedly connected with the sleeve, the screwdriver further comprises a locking mechanism and a thrust mechanism, the locking mechanism is arranged above the main body, and the thrust mechanism is arranged on the main body;
the locking mechanism comprises a first transmission rod, a second spring, a rotating plate, a sliding groove, a sliding block and at least two limiting holes, the sliding groove is arranged above the main body, the sliding block is arranged inside the sliding groove, one end of the rotating plate is hinged to the sliding block, the first transmission rod is vertically arranged, the top end of the first transmission rod is hinged to the other end of the rotating plate, the other end of the first transmission rod is arranged inside the main body, the limiting holes are evenly arranged on the periphery of the driving shaft in the circumferential direction around the axis of the driving shaft, the first transmission rod is arranged above the limiting holes, the second spring is sleeved on the first transmission rod, one end of the second spring is arranged at the top of the inner wall of the main body, and the other end of the second spring is connected with the bottom end of the first transmission rod;
the thrust mechanism comprises a first thrust assembly and a second thrust assembly, the first thrust assembly is arranged on the sleeve, and part of the second thrust assembly is arranged in the main body;
the first pushing assembly comprises a movable sleeve, two push rods and two first springs, the movable sleeve is sleeved on the driving shaft, the two push rods are horizontally arranged above and below the movable sleeve respectively, one ends of the two push rods are arranged inside the sleeve, the two first springs are sleeved on the two push rods respectively, one ends of the two first springs are arranged on the movable sleeve, and the other ends of the two first springs are arranged on the sleeve;
the second promotes the subassembly and includes drive unit, lead screw, drive block, second transfer line and propelling ring, the propelling ring overlaps and establishes in the drive shaft, the propelling ring sets up in the one side that is close to the main part of moving the sheathed tube, second transfer line level sets up, the one end and the propelling ring of second transfer line are connected, the other end setting of second transfer line is in the inside of main part, the drive block sets up on the other end of second transfer line, the lead screw level sets up, the both ends of lead screw are equipped with a bearing frame respectively, and two bearing frames all set up the bottom at the inner wall of main part, the drive block cover is established on the lead screw, drive block and lead screw threaded connection, drive unit sets up the bottom at the inner wall of main part.
Preferably, in order to improve the automation degree of the electric sleeve screwdriver, a wireless signal transceiver module and a single chip microcomputer are further arranged inside the main body, and the wireless signal transceiver module is electrically connected with the single chip microcomputer.
Preferably, in order to provide power for the rotation of the screw rod, the driving unit comprises a second motor, a first gear and a second gear, the second motor is arranged at the bottom of the inner wall of the main body, the second motor is in transmission connection with the second gear, the first gear is sleeved on one end of the screw rod, and the first gear is meshed with the second gear.
Preferably, the first gear has a diameter larger than that of the second gear in order to reduce a load of the second motor.
Preferably, the screw is coated with grease in order to improve the smoothness of the movement of the driving block.
Preferably, in order to improve the stability of the user holding the electric sleeve screwdriver, a non-slip pad is further arranged on the outer surface of the main body.
Preferably, in order to improve the stability of the two push rods, the top and the bottom of the sleeve on the side close to the driving shaft are respectively provided with a fixed sleeve, and the two push rods respectively penetrate through the two fixed sleeves.
Preferably, in order to improve the stability of the first transmission rod, a reinforcing sleeve is arranged on one side, close to the sleeve, of the inner wall of the main body, and the reinforcing sleeve is sleeved on the first transmission rod.
Preferably, in order to improve the stability of the sliding block, a guide rod is arranged inside the sliding groove, and the sliding block is sleeved on the guide rod.
Preferably, in order to improve the stability of the connection between the sliding block and the sliding groove, the sliding groove is a dovetail groove, and the sliding block is matched with the sliding groove.
The convenient electric sleeve screwdriver has the advantages that manual and automatic switching of the electric sleeve screwdriver is achieved through the locking mechanism, so that the electric sleeve screwdriver can be normally used under the condition of no electricity, and working efficiency of a user is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the portable power driver socket of the present invention;
FIG. 2 is a schematic view of a first pusher assembly of the portable power driver socket of the present invention;
FIG. 3 is a schematic view of a second pusher assembly of the portable power driver socket of the present invention;
FIG. 4 is a schematic structural view of the locking mechanism of the portable power driver socket of the present invention;
in the figure: 1. the automatic transmission mechanism comprises a sleeve, 2 parts of a push rod, 3 parts of a first spring, 4 parts of a moving sleeve, 5 parts of a push ring, 6 parts of a reinforcing sleeve, 7 parts of a second spring, 8 parts of a first transmission rod, 9 parts of a rotating plate, 10 parts of a driving shaft, 11 parts of a guide rod, 12 parts of a sliding block, 13 parts of a sliding groove, 14 parts of a main body, 15 parts of a first motor, 16 parts of a first gear, 17 parts of a second gear, 18 parts of a second motor, 19 parts of a driving block, 20 parts of a limiting hole, 21 parts of a screw rod, 22 parts of a second transmission rod and 23 parts of a fixing sleeve.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the portable electric screwdriver comprises a main body 14, a first motor 15, a driving shaft 10 and a sleeve 1, wherein the first motor 15 is arranged inside the main body 14, the driving shaft 10 is horizontally arranged on one side of the first motor 15, the first motor 15 is in transmission connection with the driving shaft 10, the sleeve 1 is arranged on one side of the main body 14, the vertical section of the sleeve 1 is in a U shape with an opening facing to one side, the other end of the driving shaft 10 is fixedly connected with the sleeve 1, and the portable electric screwdriver further comprises a locking mechanism and a thrust mechanism, wherein the locking mechanism is arranged above the main body 14, and the thrust mechanism is arranged on the main body 14;
the user controls the electric sleeve screwdriver to provide power through the first motor 15, so that the sleeve 1 is driven to rotate under the action of the driving shaft 10, the nut is unscrewed through the sleeve 1, when the electric sleeve screwdriver feeds electricity, the user can lock the driving shaft 10 through the locking mechanism, and the electric sleeve screwdriver is switched to a manual state, so that the user can normally construct, the working efficiency of the user is improved, when the nut is clamped in the sleeve 1, the user can push the nut out of the sleeve 1 through the thrust mechanism, and the practicability of the electric sleeve screwdriver is improved;
as shown in fig. 4, the locking mechanism includes a first transmission rod 8, a second spring 7, a rotating plate 9, a sliding slot 13, a sliding block 12 and at least two limiting holes 20, the slide groove 13 is disposed above the main body 14, the slider 12 is disposed inside the slide groove 13, one end of the rotating plate 9 is hinged on the sliding block 12, the first transmission rod 8 is vertically arranged, the top end of the first transmission rod 8 is hinged with the other end of the rotating plate 9, the other end of the first transmission rod 8 is arranged inside the main body 14, each limit hole 20 is uniformly arranged on the periphery of the driving shaft 10 around the axial direction of the driving shaft 10, the first transmission rod 8 is arranged above the limiting hole 20, the second spring 7 is sleeved on the first transmission rod 8, one end of the second spring 7 is arranged on the top of the inner wall of the main body 14, and the other end of the second spring 7 is connected with the bottom end of the first transmission rod 8;
wherein, after the electric quantity of the electric sleeve screwdriver is consumed, a user presses the rotating plate 9, so that the first transmission rod 8 is driven to move towards the inner part of the main body 14 through the rotating plate 9 under the guiding action of the slide block 12 and the sliding chute 13, so that the first transmission rod 8 is inserted into the limiting hole 20 of the driving shaft 10, and the driving shaft 10 cannot rotate under the interaction between the first transmission rod 8 and the limiting hole 20, so that, when the user rotates the body 14, the sleeve 1 can be driven to rotate by the drive shaft 10, so that the electric socket screwdriver can be switched to a manual state, thereby improving the working efficiency of a user, and when the user releases the rotating plate 9, the first transmission rod 8 is driven to move upwards under the action of the second spring 7, so that the first transmission rod 8 is moved out of the limiting hole 20, and the electric sleeve screwdriver can be normally used;
as shown in fig. 2-3, the thrust mechanism comprises a first thrust assembly, which is arranged on the sleeve 1, and a second thrust assembly, which is partially arranged inside the main body 14;
when the nut is clamped in the sleeve 1, the nut is driven to move towards the outside of the sleeve 1 under the action of the first pushing assembly, so that the nut can be taken out of the sleeve 1, and when the thrust of the first pushing assembly is small, power is provided for the first pushing assembly through the second pushing assembly, so that a user can take the nut out of the sleeve 1, and the practicability of the electric sleeve screwdriver is improved;
as shown in fig. 2, the first pushing assembly includes a moving sleeve 4, two push rods 2 and two first springs 3, the moving sleeve 4 is sleeved on the driving shaft 10, the two push rods 2 are respectively horizontally arranged above and below the moving sleeve 4, one ends of the two push rods 2 are both arranged inside the sleeve 1, the two first springs 3 are respectively sleeved on the two push rods 2, one ends of the two first springs 3 are both arranged on the moving sleeve 4, and the other ends of the two first springs 3 are both arranged on the sleeve 1;
the stability of the two push rods 2 is improved under the supporting action of the movable sleeve 4, when a user sleeves the sleeve 1 on the nut, the two push rods 2 are driven to move towards the direction close to the main body 14 under the action of the nut, and after the user unscrews the nut, the two push rods 2 are pushed to move towards the direction far away from the main body 14 under the action of the first spring 3, so that the nut in the sleeve 1 is pushed out through the push rods 2;
as shown in fig. 3, the second pushing assembly includes a driving unit, a screw rod 21, a driving block 19, a second transmission rod 22 and a pushing ring 5, the pushing ring 5 is sleeved on the driving shaft 10, the pushing ring 5 is disposed on one side of the movable sleeve 4 close to the main body 14, the second transmission rod 22 is horizontally disposed, one end of the second transmission rod 22 is connected with the pushing ring 5, the other end of the second transmission rod 22 is disposed inside the main body 14, the driving block 19 is disposed on the other end of the second transmission rod 22, the screw rod 21 is horizontally disposed, two ends of the screw rod 21 are respectively provided with a bearing seat, the two bearing seats are both disposed at the bottom of the inner wall of the main body 14, the driving block 19 is sleeved on the screw rod 21, the driving block 19 is in threaded connection with the screw rod 21, and the driving unit is disposed at the bottom of the inner wall of the main body 14;
wherein, when the pulling force of first spring 3 is less, push rod 2 can't take out the nut from the inside of sleeve 1, thereby under drive unit's effect, drive lead screw 21 rotates, thereby it removes to drive the drive block 19 through lead screw 21, later provide power through drive block 19, thereby it removes along drive shaft 10 to drive push ring 5 through second transfer line 22, thereby it provides power to remove sleeve 4 through push ring 5, thereby two push rod 2's power has been improved, thereby make the user can take out the tight nut of card from the inside of sleeve 1, thereby electric sleeve screwdriver's practicality has been improved.
Preferably, in order to improve the automation degree of the electric socket screwdriver, a wireless signal transceiver module and a single chip microcomputer are further arranged inside the main body 14, the wireless signal transceiver module is electrically connected with the single chip microcomputer, the single chip microcomputer can establish communication with the mobile device through the wireless signal transceiver module, and then the mobile device controls the electric socket screwdriver, so that the automation degree of the electric socket screwdriver is improved.
As shown in fig. 3, the driving unit includes a second motor 18, a first gear 16 and a second gear 17, the second motor 18 is disposed at the bottom of the inner wall of the main body 14, the second motor 18 is in transmission connection with the second gear 17, the first gear 16 is sleeved on one end of the screw rod 21, and the first gear 16 is meshed with the second gear 17;
wherein the second gear 17 is driven to rotate by the second motor 18, and then the first gear 16 is driven to rotate by the second gear 17, so that the screw 21 is driven to rotate by the first gear 16.
Preferably, in order to reduce the load of the second motor 18, the diameter of the first gear 16 is larger than that of the second gear 17, and when the diameter of the first gear 16 is larger than that of the second gear 17, the power required by the second gear 17 to drive the first gear 16 to rotate is reduced, so that the load of the second motor 18 is reduced.
Preferably, in order to improve the smoothness of the movement of the driving block 19, the screw 21 is coated with grease, and the friction between the screw 21 and the driving block 19 is reduced by the grease, thereby improving the smoothness of the movement of the driving block 19.
Preferably, in order to improve the stability of the user holding the electric socket screwdriver, a non-slip pad is further disposed on the outer surface of the main body 14, and the non-slip pad increases the friction between the main body 14 and the palm of the user, thereby improving the stability of the user holding the electric socket screwdriver.
Preferably, in order to improve the stability of the two push rods 2, the sleeve 1 is provided with a fixing sleeve 23 at the top and the bottom of the side close to the driving shaft 10, and the two push rods 2 respectively penetrate through the two fixing sleeves 23, so that the stability of the two push rods 2 is improved by the supporting effect of the fixing sleeves 23.
Preferably, in order to improve the stability of the first transmission rod 8, a reinforcing sleeve 6 is arranged on one side, close to the sleeve 1, of the inner wall of the main body 14, the reinforcing sleeve 6 is sleeved on the first transmission rod 8, and the first transmission rod 8 is supported by the reinforcing sleeve 6, so that the stability of the first transmission rod 8 is improved.
Preferably, in order to improve the stability of the sliding block 12, a guide rod 11 is arranged inside the sliding groove 13, the sliding block 12 is sleeved on the guide rod 11, and the guide rod 11 guides the sliding block 12, so that the stability of the sliding block 12 is improved.
Preferably, in order to improve the stability of the connection between the sliding block 12 and the sliding groove 13, the sliding groove 13 is a dovetail groove, and the sliding block 12 is matched with the sliding groove 13, so that the stability of the connection between the sliding block 12 and the sliding groove 13 is improved because the dovetail groove has a stable structure.
After the electric quantity of the electric sleeve screwdriver is consumed, a user presses the rotating plate 9, so that under the guiding action of the sliding block 12 and the sliding groove 13, the first driving rod 8 is driven by the rotating plate 9 to move towards the inside of the main body 14, the first driving rod 8 is inserted into the limiting hole 20 on the driving shaft 10, the driving shaft 10 cannot rotate under the interaction of the first driving rod 8 and the limiting hole 20, when the user rotates the main body 14, the sleeve 1 can be driven to rotate through the driving shaft 10, so that the electric sleeve screwdriver can be switched to a manual state, the working efficiency of the user is improved, when the nut is clamped in the sleeve 1, the nut is driven to move towards the outside of the sleeve 1 under the action of the first pushing assembly, so that the nut can be taken out from the inside of the sleeve 1, and when the pushing force of the first pushing assembly is small, the first pushing assembly is powered through the second pushing assembly, so that a user can take out the nut from the interior of the sleeve 1, and the practicability of the electric sleeve screwdriver is improved.
Compared with the prior art, among this convenient type electric sleeve screwdriver, through locking mechanical system realized the manual and automatic switching between of electric sleeve screwdriver, thereby make electric sleeve screwdriver also can normal use under the circumstances of not having the electricity, thereby user's work efficiency has been improved, compare with current locking mechanical system, this locking mechanical system need not electric drive, thereby electric sleeve screwdriver power consumption has been reduced, moreover, can drive two push rods 2 through thrust mechanism and remove, thereby release the nut of card in sleeve 1 inside through push rod 2, thereby the practicality of electric sleeve screwdriver has been improved, compare with current thrust mechanical system, this mechanism promotes the subassembly cooperation through first promotion subassembly and second and uses, thereby make second motor 18 need not frequently to start, thereby electric sleeve screwdriver's energy-conserving effect has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The convenient electric sleeve screwdriver comprises a main body (14), a first motor (15), a driving shaft (10) and a sleeve (1), wherein the first motor (15) is arranged inside the main body (14), the driving shaft (10) is horizontally arranged on one side of the first motor (15), the first motor (15) is in transmission connection with the driving shaft (10), the sleeve (1) is arranged on one side of the main body (14), the vertical section of the sleeve (1) is U-shaped with an opening towards one side, and the other end of the driving shaft (10) is fixedly connected with the sleeve (1), and the electric sleeve screwdriver is characterized by further comprising a locking mechanism and a thrust mechanism, wherein the locking mechanism is arranged above the main body (14), and the thrust mechanism is arranged on the main body (14);
the locking mechanism comprises a first transmission rod (8), a second spring (7), a rotating plate (9), a sliding groove (13), a sliding block (12) and at least two limiting holes (20), wherein the sliding groove (13) is arranged above a main body (14), the sliding block (12) is arranged inside the sliding groove (13), one end of the rotating plate (9) is hinged to the sliding block (12), the first transmission rod (8) is vertically arranged, the top end of the first transmission rod (8) is hinged to the other end of the rotating plate (9), the other end of the first transmission rod (8) is arranged inside the main body (14), each limiting hole (20) is uniformly arranged on the periphery of a driving shaft (10) in a circumferential direction around the axis of the driving shaft (10), the first transmission rod (8) is arranged above the limiting holes (20), the second spring (7) is sleeved on the first transmission rod (8), one end of the second spring (7) is arranged at the top of the inner wall of the main body (14), and the other end of the second spring (7) is connected with the bottom end of the first transmission rod (8);
the thrust mechanism comprises a first thrust assembly and a second thrust assembly, the first thrust assembly is arranged on the sleeve (1), and part of the second thrust assembly is arranged in the main body (14);
the first pushing assembly comprises a movable sleeve (4), two push rods (2) and two first springs (3), the movable sleeve (4) is sleeved on the driving shaft (10), the two push rods (2) are horizontally arranged above and below the movable sleeve (4) respectively, one ends of the two push rods (2) are arranged inside the sleeve (1), the two first springs (3) are sleeved on the two push rods (2) respectively, one ends of the two first springs (3) are arranged on the movable sleeve (4), and the other ends of the two first springs (3) are arranged on the sleeve (1);
the second pushing assembly comprises a driving unit, a screw rod (21), a driving block (19), a second transmission rod (22) and a pushing ring (5), the pushing ring (5) is sleeved on the driving shaft (10), the pushing ring (5) is arranged on one side, close to the main body (14), of the movable sleeve (4), the second transmission rod (22) is horizontally arranged, one end of the second transmission rod (22) is connected with the pushing ring (5), the other end of the second transmission rod (22) is arranged inside the main body (14), the driving block (19) is arranged at the other end of the second transmission rod (22), the screw rod (21) is horizontally arranged, two ends of the screw rod (21) are respectively provided with a bearing seat, the two bearing seats are arranged at the bottom of the inner wall of the main body (14), the driving block (19) is sleeved on the screw rod (21), and the driving block (19) is in threaded connection with the screw rod (21), the driving unit is disposed at the bottom of the inner wall of the main body (14).
2. The portable electric socket screwdriver as recited in claim 1, further comprising a wireless signal transceiver module and a single chip microcomputer, wherein the wireless signal transceiver module is electrically connected to the single chip microcomputer, and the single chip microcomputer is disposed inside the main body (14).
3. The portable electric socket screwdriver according to claim 1, wherein the driving unit comprises a second motor (18), a first gear (16) and a second gear (17), the second motor (18) is arranged at the bottom of the inner wall of the main body (14), the second motor (18) is in transmission connection with the second gear (17), the first gear (16) is sleeved on one end of the screw rod (21), and the first gear (16) is meshed with the second gear (17).
4. The portable power-driven socket screwdriver according to claim 3, wherein said first gear (16) has a diameter greater than the diameter of said second gear (17).
5. The portable, powered telescopic screwdriver according to claim 1, characterized in that said screw (21) is coated with grease.
6. The portable, powered, socket-driver according to claim 1, characterised in that said body (14) is further provided with non-slip pads on its outer surface.
7. The portable electric socket screwdriver according to claim 1, wherein the socket (1) is provided with a fixing socket (23) at the top and bottom of the side thereof adjacent to the driving shaft (10), and the two push rods (2) are respectively inserted through the two fixing sockets (23).
8. The portable electric socket screwdriver according to claim 1, wherein a reinforcing sleeve (6) is arranged on one side of the inner wall of the main body (14) close to the socket (1), and the reinforcing sleeve (6) is sleeved on the first transmission rod (8).
9. The portable electric sleeve screwdriver according to claim 1, wherein a guide rod (11) is arranged inside the sliding groove (13), and the sliding block (12) is sleeved on the guide rod (11).
10. The portable power-driven socket screwdriver according to claim 1, wherein the sliding slot (13) is a dovetail slot, and the sliding block (12) is matched with the sliding slot (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811097639.0A CN108838933B (en) | 2018-09-20 | 2018-09-20 | Convenient electric sleeve screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811097639.0A CN108838933B (en) | 2018-09-20 | 2018-09-20 | Convenient electric sleeve screwdriver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108838933A CN108838933A (en) | 2018-11-20 |
| CN108838933B true CN108838933B (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811097639.0A Active CN108838933B (en) | 2018-09-20 | 2018-09-20 | Convenient electric sleeve screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108838933B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112959253B (en) * | 2021-02-17 | 2024-02-27 | 杭州伊西威威网络科技有限公司 | Electric tool for screwing screw |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10033100A1 (en) * | 2000-07-07 | 2002-01-17 | Hilti Ag | Combined electric hand tool device |
| CN203449226U (en) * | 2013-09-10 | 2014-02-26 | 宁波中旺工具有限公司 | Manual-automatic integrated electric screw driver |
| CN203804851U (en) * | 2014-02-27 | 2014-09-03 | 新疆八一钢铁股份有限公司 | Nut sleeve pushing out spanner |
| CN207373056U (en) * | 2017-09-11 | 2018-05-18 | 四川九洲电器集团有限责任公司 | A kind of multifunctional screw driver |
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2018
- 2018-09-20 CN CN201811097639.0A patent/CN108838933B/en active Active
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| CN108838933A (en) | 2018-11-20 |
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