CN111376201A - Manual and electric integrated screwdriver - Google Patents
Manual and electric integrated screwdriver Download PDFInfo
- Publication number
- CN111376201A CN111376201A CN202010297379.2A CN202010297379A CN111376201A CN 111376201 A CN111376201 A CN 111376201A CN 202010297379 A CN202010297379 A CN 202010297379A CN 111376201 A CN111376201 A CN 111376201A
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- Prior art keywords
- screwdriver
- clamping
- manual
- ring
- tightening
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 134
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000036316 preload Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
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
- 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
- B25B15/00—Screwdrivers
- B25B15/02—Screwdrivers operated by rotating the handle
-
- 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
A manual and electric integrated screwdriver comprises: the electric driving mechanism is arranged in the handle mechanism, the electric driving mechanism is connected with the pretightening force clamping mechanism, and the screwdriver part is arranged in the pretightening force clamping mechanism; the state switching mechanism is arranged outside the screwdriver part in a sliding manner; the push ring is controlled by manually controlling the push button so as to control the outer clamping block and the inner clamping block to be clamped with the screwdriver part and the pre-tightening force clamping mechanism respectively to realize manual and electric switching; the external clamping block and the internal clamping block of the state switching mechanism are in contact clamping with the clamping groove and the clamping groove of the pre-tightening force mechanism respectively or are not in contact with each other, the screwdriver is divided into electric working, manual working and manual pre-tightening force working, and the three states are switched, so that the screwdriver can meet different requirements.
Description
Technical Field
The invention relates to the technical field of screwdrivers, in particular to a manual and electric integrated screwdriver.
Background
The electric screwdriver is invented on the basis of the screwdriver, but the electric screwdriver is large in size and inconvenient to carry and cannot work after power is off;
for example, patent nos.: 2014106958796 discloses a screwdriver, which assists in screwing and unscrewing screws by arranging a torsion spring in the middle of a handle and replacing torsion springs in different directions, and can save labor to a certain extent due to the fact that the torsion spring is arranged in the screwdriver, but the operation is complicated due to the fact that the torsion springs need to be replaced for screwing and unscrewing, and the patent number is as follows: 2018113532692 discloses an electric screwdriver, which comprises a shell; the driving part is used for providing working power for the electric screwdriver; the force input end of the transmission part is coaxially connected with the driving end of the driving part; the torque adjusting part is used for adjusting the output torque of the electric screwdriver, and the torque input end of the torque adjusting part is coaxially connected with the force output end of the transmission part; and an actuating part installed at the front end of the housing, wherein the actuating part is driven by a motor, and when the battery is not powered, the screwdriver cannot work, and some old workers can determine whether the screw is screwed according to the stress of hands, but the electric screwdriver cannot realize the screwing.
Therefore, a screwdriver which can be integrated with manual operation and electric operation is needed.
Disclosure of Invention
Aiming at the problems, the screwdriver is divided into electric working, manual working and manual working with pretightening force by the invention when the outer clamping block and the inner clamping block of the state switching mechanism are respectively in contact with and clamped dead with or not in contact with the clamping groove of the pretightening force mechanism, and the three states are switched, so that the screwdriver can meet different requirements; the screwdriver head is fixed and different screwdriver heads are replaced through the screwing ring, and different screwdriver heads can be replaced at any time to adapt to different working environments; thereby improving the application range of the screwdriver; the pre-tightening force adjusting mechanism is arranged to adjust the pre-tightening force anytime and anywhere, so that the requirements of different pre-tightening forces can be met.
The technical scheme adopted by the invention is as follows: a manual and electric integrated screwdriver comprises: the electric driving mechanism is arranged in the handle mechanism, the electric driving mechanism is connected with the pretightening force clamping mechanism, and the screwdriver part is arranged in the pretightening force clamping mechanism; the state switching mechanism is arranged outside the screwdriver part in a sliding manner;
the state switching mechanism comprises a push ring, a push button is arranged on the outer side of the push ring, an inner side fixture block is arranged on the inner side of the push ring, an outer fixture block is arranged on the push ring, and the push ring is controlled by manually controlling the push button so as to control the outer fixture block and the inner side fixture block to be clamped with a screwdriver part and the pre-tightening force clamping mechanism respectively to realize manual and electric switching.
Furthermore, the screwdriver part comprises a connecting column, a screwdriver bit clamping mechanism and a pre-tightening clamping shaft are respectively arranged at two ends of the connecting column, a clamping groove is formed in the connecting column, a bearing inner ring is in contact with the connecting column, and a bearing outer ring is in contact with the inner side of the front end shell mechanism; the screwing ring is spirally arranged on the screwdriver bit clamping mechanism, and the screwdriver bit is arranged in the screwdriver bit clamping mechanism; the screwdriver bit is fixed and different screwdriver bits are replaced through the screwing ring.
Furthermore, a friction edge is arranged on the outer side of the pre-tightening clamping shaft, so that the friction force is increased.
Furthermore, the handle mechanism comprises a handle shell, and a connecting groove and an elastic supporting column are arranged on the handle shell.
Furthermore, the pretightening force clamping mechanism comprises a clamping mechanism and a coupling, the clamping mechanism is fixedly connected with the coupling, inclined threads are arranged on the clamping mechanism, and the pretightening force screwing ring is spirally arranged on the inclined threads; the friction strip is arranged on the inner side of the clamping mechanism, the pre-tightening mechanism clamping groove is arranged on the outer side of the clamping mechanism, and the clamping force of the clamping mechanism for clamping the pre-tightening clamping shaft is adjusted by rotating the pre-tightening force tightening ring.
Furthermore, the device also comprises a pretightening force adjusting mechanism.
Furthermore, the pretightening force adjusting mechanism comprises a rotating ring and a button, the rotating ring is rotatably arranged in a connecting groove of the handle mechanism and a connecting groove of the front end shell mechanism, the button is slidably arranged in a round hole of the rotating ring, and a spring is arranged on the button and enables the button to move upwards; an arc-shaped clamping plate is arranged on the inner side surface of the button.
Furthermore, a clamping strip is arranged on the inner side of the arc-shaped clamping plate and is meshed with the groove on the outer side of the pretightening force screwing ring.
Furthermore, the device also comprises a front end shell mechanism, wherein a connecting groove and an elastic supporting column are arranged on the front end shell of the front end shell mechanism.
Furthermore, friction stripes are arranged on the outer sides of the handle shell, the rotating ring and the front end shell.
Due to the adoption of the technical scheme, the invention has the following advantages:
(1) according to the invention, when the outer clamping block and the inner clamping block of the state switching mechanism are respectively in contact with and clamped dead or in non-contact with the clamping groove of the pre-tightening force mechanism, the screwdriver is divided into electric operation, manual operation and manual operation with pre-tightening force operation, and the three states are switched, so that the screwdriver can meet different requirements.
(2) The screwdriver head is fixed and different screwdriver heads are replaced through the screwing ring, and different screwdriver heads can be replaced at any time to adapt to different working environments; thereby improving the application range of the screwdriver.
(3) The pre-tightening force adjusting mechanism is arranged to adjust the pre-tightening force anytime and anywhere, so that the requirements of different pre-tightening forces can be met.
(4) The top end of the elastic support column of the front-end shell mechanism is provided with the groove, the top end of the elastic support column of the handle mechanism is provided with the protruding table, and the rotation of the handle mechanism is prevented by the fact that the groove of the elastic support column is matched with the protruding table of the elastic support column.
(5) The friction stripes are arranged on the outer sides of the handle shell, the rotating ring and the front end shell, so that the anti-skidding handle is prevented from skidding.
Drawings
Fig. 1-2 are schematic diagrams of the overall structure of the present invention.
Fig. 3 is a schematic cross-sectional view of the present invention.
FIG. 4 is a partial structural schematic diagram of the present invention.
Fig. 5 is a schematic structural view of the screwdriver part of the present invention.
FIG. 6 is a schematic structural view of the grip mechanism of the present invention.
Fig. 7 and 8 are schematic structural diagrams of the pretightening force clamping mechanism of the present invention.
Fig. 9 and 10 are schematic structural diagrams of the pretensioning force adjusting mechanism according to the present invention.
Fig. 11 is a schematic structural diagram of the state switching mechanism of the present invention.
Fig. 12 is a schematic structural view of the front end housing mechanism of the present invention.
Reference numerals: 1-screwdriver part, 2-grip mechanism, 3-pretightening force clamping mechanism, 4-pretightening force adjusting mechanism, 5-state switching mechanism, 6-front end shell mechanism, 7-electric driving mechanism, 101-pretightening clamping shaft, 102-clamping groove, 103-bearing, 104-screwing ring, 105-screwdriver head, 106-screwdriver head clamping mechanism, 107-connecting column, 201-grip shell, 202-connecting groove, 203-elastic supporting column, 301-shaft connector, 302-inclined plane thread, 303-pretightening force screwing ring, 304-clamping mechanism, 305-pretightening force mechanism clamping groove, 306-friction strip, 401-rotating ring, 402-button, 403-arc clamping plate, 404-spring, 501-pushing ring, 501-pretightening force adjusting mechanism, and the like, 502-push button, 503-outer cartridge, 504-inner cartridge, 601-front housing.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in many ways other than those described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Embodiment, as shown in fig. 1 to 12, a manual and electric integrated screwdriver is characterized by comprising: the screwdriver part 1 is arranged in the pretightening force clamping mechanism 3; the state switching mechanism 5 is slidably arranged on the outer side of the screwdriver part 1 and used for switching three states of electric operation, manual operation and manual operation with pretightening force;
the state switching mechanism 5 comprises a push ring 501, a push button 502 is arranged on the outer side of the push ring 501, an inner fixture block 504 is arranged on the inner side of the push ring 501, an outer fixture block 503 is arranged on the push ring 501, the push ring 501 is controlled by manually controlling the push button 502, and the outer fixture block 503 and the inner fixture block 504 are further controlled to be clamped with the screwdriver part 1 and the pretightening force clamping mechanism 3 respectively to realize manual and electric switching; specifically, when the outer fixture block 503 and the inner fixture block 504 of the state switching mechanism 5 are not in contact with and clamped by the pre-tightening force mechanism clamping groove 305 and the clamping groove 102, respectively, the tool is in an electric state, and the electric driving mechanism 7 drives the pre-tightening force clamping mechanism 3 to further drive the screwdriver part 1 to work; when the inner clamping block 504 of the state switching mechanism 5 is contacted and clamped with the clamping block 305 of the pretightening force mechanism, the clamping block 102 is not contacted with the outer clamping block 503, and the pretightening force is manually driven and provided; when screwing the screw, the front end shell mechanism 6 is grasped to rotate, so that the screw driver part 1 and the pretightening force of the pretightening force clamping mechanism 3 are screwed with the screw, and when the screwing force of the screw is greater than the pretightening force, the screw driver part 1 and the pretightening force clamping mechanism 3 slip; when the external clamping block 503 is contacted and clamped with the clamping groove 102, the screwdriver part 1 is clamped with the state switching mechanism 5 and then clamped with the front end shell mechanism 6, and then the working state is changed into a manual non-pretightening force working state.
In an optional implementation manner of the embodiment of the present invention, as shown in fig. 5, except for the same components as those in the previous embodiment, the screwdriver portion 1 includes a connection column 107, a screwdriver bit clamping mechanism 106 and a pre-tightening clamping shaft 101 are respectively disposed at two ends of the connection column 107, a clamping groove 102 is disposed on the connection column 107, an inner ring of a bearing 103 contacts with the connection column 107, and an outer ring of the bearing 103 contacts with the inner side of the front end housing mechanism 6; the screwing ring 104 is spirally arranged on the screwdriver bit clamping mechanism 106, and the screwdriver bit 105 is arranged in the screwdriver bit clamping mechanism 106; the screwdriver head 105 is fixed and different screwdriver heads 105 are replaced through the tightening ring 104, and particularly, different screwdriver heads 105 can be replaced at any time to adapt to different working environments;
and a friction edge is arranged on the outer side of the pre-tightening clamping shaft 101, so that the friction force is increased, and the pre-tightening force is increased.
In an alternative embodiment of the present invention, as shown in fig. 6, the grip mechanism 2 comprises a grip housing 201, and the grip housing 201 is provided with a connecting groove 202 and an elastic supporting column 203, except for the same components as in the previous embodiment.
In an optional implementation manner of the embodiment of the present invention, as shown in fig. 7 and fig. 8, the pretightening force clamping mechanism 3 includes a clamping mechanism 304 and a coupling 301, the clamping mechanism 304 is fixedly connected with the coupling 301, an inclined thread 302 is disposed on the clamping mechanism 304, and the pretightening force turn 303 is spirally mounted on the inclined thread 302; a friction strip 306 is arranged on the inner side of the clamping mechanism 304, a pre-tightening mechanism clamping groove 305 is arranged on the outer side of the clamping mechanism 304, and the clamping force of the clamping mechanism 304 for clamping the pre-tightening clamping shaft 101 is adjusted by rotating the pre-tightening ring 303; specifically, the size of the opening of the clamping mechanism 304 is controlled by rotating the pretightening force screwing ring 303, and then the friction force between the clamping mechanism 304 and the pretightening clamping shaft 101 is adjusted and controlled to adjust the pretightening force of the screwdriver.
In an alternative embodiment of the present invention, as shown in fig. 9 and 10, the apparatus further includes a pretension adjusting mechanism 4; the pretightening force adjusting mechanism 4 is used for adjusting the pretightening force;
the pretightening force adjusting mechanism 4 comprises a rotating ring 401 and a button 402, wherein the rotating ring 401 is rotatably arranged in the connecting groove 202 of the grip mechanism 2 and the connecting groove 202 of the front end housing mechanism 6, the button 402 is slidably arranged in a circular hole of the rotating ring 401, a spring 404 is arranged on the button 402, and the spring 404 enables the button 402 to move upwards; an arc-shaped clamping plate 403 is arranged on the inner side surface of the button 402;
a clamping strip is arranged on the inner side of the arc-shaped clamping plate 403 and is meshed with a groove on the outer side of the pretightening force screwing ring 303; specifically, when the button 402 is pressed, the clamping strip on the inner side of the arc-shaped clamping plate 403 is meshed with the groove on the outer side of the pretightening force screwing ring 303; when the rotating ring 401 is rotated, the rotating ring 401 drives the arc-shaped clamping plate 403 and further drives the pretightening force screwing ring 303 to rotate forward and backward to adjust the clamping force of the clamping mechanism 304, when the button 402 touches the elastic support columns 203 in elastic connection in the rotating process, the two elastic support columns 203 are separated through the inclined planes on the button 402, and after the button 402 passes, the two elastic support columns 203 are elastically connected under the action of elastic force.
In an alternative implementation of the embodiment of the present invention, as shown in fig. 12, the front housing mechanism 6 includes a front housing 601 of the front housing mechanism 6, wherein the front housing has a connecting groove 202 and an elastic supporting column 203; the number of the elastic support columns 203 of the front end housing mechanism 6 is equal to that of the elastic support columns 203 of the grip mechanism 2, the top ends of the elastic support columns 203 of the front end housing mechanism 6 are grooves, the top ends of the elastic support columns 203 of the grip mechanism 2 are protruding platforms, and the grip mechanism 2 is prevented from rotating by the fact that the grooves of the elastic support columns 203 are matched with the protruding platforms of the elastic support columns 203;
friction stripes are provided on the outer sides of the grip housing 201, the rotary ring 401, and the tip housing 601 to prevent slipping.
Claims (10)
1. The utility model provides a manual electronic integrative screwdriver which characterized in that includes: the screwdriver is characterized by comprising a screwdriver part (1), a handle mechanism (2), a pre-tightening force clamping mechanism (3), a state switching mechanism (5) and an electric driving mechanism (7), wherein the electric driving mechanism (7) is installed in the handle mechanism (2), the electric driving mechanism (7) is connected with the pre-tightening force clamping mechanism (3), and the screwdriver part (1) is installed in the pre-tightening force clamping mechanism (3); the state switching mechanism (5) is arranged outside the screwdriver part (1) in a sliding way;
the state switching mechanism (5) comprises a push ring (501), a push button (502) is arranged on the outer side of the push ring (501), an inner side fixture block (504) is arranged on the inner side of the push ring (501), an outer fixture block (503) is arranged on the push ring (501), and the push ring (501) is controlled through manual control of the push button (502) so as to control the outer fixture block (503) and the inner side fixture block (504) to be clamped with the screwdriver part 1 and the pretightening force clamping mechanism (3) respectively to realize manual and electric switching.
2. The manual and electric integrated screwdriver according to claim 1, wherein the screwdriver part (1) comprises a connecting column (107), a screwdriver bit clamping mechanism (106) and a pre-tightening clamping shaft (101) are respectively arranged at two ends of the connecting column (107), a clamping groove (102) is arranged on the connecting column (107), an inner ring of a bearing (103) is in contact with the connecting column (107), and an outer ring of the bearing (103) is in contact with the inner side of the front end shell mechanism (6); the screwing ring (104) is spirally arranged on the screwdriver head clamping mechanism (106), and the screwdriver head (105) is arranged in the screwdriver head clamping mechanism (106); the screwdriver head (105) is fixed and different screwdriver heads (105) are replaced by the tightening ring (104).
3. The manual and electric integrated screwdriver as claimed in claim 2, wherein a friction rib is provided on the outer side of the pre-tightening clamping shaft (101) to increase the friction force.
4. The manual and electric integrated screwdriver as claimed in claim 1, wherein the handle mechanism (2) comprises a handle housing (201), and the handle housing (201) is provided with a connecting groove (202) and an elastic supporting column (203).
5. The manual and electric integrated screwdriver according to claim 1, wherein the pretightening force clamping mechanism (3) comprises a clamping mechanism (304) and a coupling (301), the clamping mechanism (304) is fixedly connected with the coupling (301), an inclined thread (302) is arranged on the clamping mechanism (304), and the pretightening force screwing ring (303) is spirally arranged on the inclined thread (302); the friction strip (306) is arranged on the inner side of the clamping mechanism (304), the pre-tightening mechanism clamping groove (305) is arranged on the outer side of the clamping mechanism (304), and the clamping force of the clamping mechanism (304) for clamping the pre-tightening clamping shaft (101) is adjusted by rotating the pre-tightening ring (303).
6. The manual and electric integrated screwdriver according to claim 1, further comprising a preload adjustment mechanism (4).
7. The manual and electric integrated screwdriver as claimed in claim 6, wherein the preload adjusting mechanism (4) comprises a rotating ring (401) and a button (402), the rotating ring (401) is rotatably mounted in the connecting groove (202) of the handle mechanism (2) and the connecting groove (202) of the front end housing mechanism (6), the button (402) is slidably mounted in a circular hole of the rotating ring (401), a spring (404) is mounted on the button (402), and the spring (404) enables the button (402) to move upwards; an arc-shaped clamping plate (403) is arranged on the inner side surface of the button (402).
8. The manual and electric integrated screwdriver as claimed in claim 7, wherein a clamping strip is arranged on the inner side of the arc-shaped clamping plate (403), and the clamping strip is meshed with a groove on the outer side of the pretightening tightening ring (303).
9. The manual and electric integrated screwdriver according to claim 1, further comprising a front housing mechanism (6), wherein the front housing (601) of the front housing mechanism (6) is provided with a connecting groove (202) and an elastic supporting column (203).
10. A hand-operated and electric integrated screwdriver as claimed in claims 1-9, wherein friction stripes are provided on the outside of the grip housing (201), the rotating ring (401) and the front housing (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010297379.2A CN111376201B (en) | 2020-04-15 | 2020-04-15 | Manual and electric integrated screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010297379.2A CN111376201B (en) | 2020-04-15 | 2020-04-15 | Manual and electric integrated screwdriver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111376201A true CN111376201A (en) | 2020-07-07 |
| CN111376201B CN111376201B (en) | 2021-12-14 |
Family
ID=71214101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010297379.2A Active CN111376201B (en) | 2020-04-15 | 2020-04-15 | Manual and electric integrated screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111376201B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111728668A (en) * | 2020-07-09 | 2020-10-02 | 孙晓雨 | Medical electric bone taking clamp |
| CN112171581A (en) * | 2020-10-10 | 2021-01-05 | 范晓悦 | Installation inflation screw equipment |
| CN112872786A (en) * | 2021-03-11 | 2021-06-01 | 上海中冉电器有限公司 | Multi-angle screwing tool for air conditioner installation bolt |
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| US5782149A (en) * | 1996-10-09 | 1998-07-21 | Jensen; Phillip D. | Electromagnetic screwdriver |
| TWI366503B (en) * | 2010-04-15 | 2012-06-21 | ||
| CN102848347A (en) * | 2011-06-30 | 2013-01-02 | 徐日雄 | Screwdriver connector with function of transverse rotation reversing |
| CN203566590U (en) * | 2013-12-04 | 2014-04-30 | 宁波中旺工具有限公司 | Electric screwdriver with manual and automatic functions |
| CN104802117A (en) * | 2014-07-17 | 2015-07-29 | 苏州斯坦科机电有限公司 | Automated manual screwdriver, accommodation seat of automated manual screwdriver and charging circuit |
| 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 |
| CN109176377A (en) * | 2018-09-07 | 2019-01-11 | 杭州巨星科技股份有限公司 | Driver capable of reversing with manual, electric two kinds of operating modes |
| CN110385668A (en) * | 2019-07-23 | 2019-10-29 | 刘勉群 | A kind of manually and automatically integral type screwdriver |
-
2020
- 2020-04-15 CN CN202010297379.2A patent/CN111376201B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5782149A (en) * | 1996-10-09 | 1998-07-21 | Jensen; Phillip D. | Electromagnetic screwdriver |
| TWI366503B (en) * | 2010-04-15 | 2012-06-21 | ||
| CN102848347A (en) * | 2011-06-30 | 2013-01-02 | 徐日雄 | Screwdriver connector with function of transverse rotation reversing |
| CN203566590U (en) * | 2013-12-04 | 2014-04-30 | 宁波中旺工具有限公司 | Electric screwdriver with manual and automatic functions |
| CN104802117A (en) * | 2014-07-17 | 2015-07-29 | 苏州斯坦科机电有限公司 | Automated manual screwdriver, accommodation seat of automated manual screwdriver and charging circuit |
| 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 |
| CN109176377A (en) * | 2018-09-07 | 2019-01-11 | 杭州巨星科技股份有限公司 | Driver capable of reversing with manual, electric two kinds of operating modes |
| CN110385668A (en) * | 2019-07-23 | 2019-10-29 | 刘勉群 | A kind of manually and automatically integral type screwdriver |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111728668A (en) * | 2020-07-09 | 2020-10-02 | 孙晓雨 | Medical electric bone taking clamp |
| CN111728668B (en) * | 2020-07-09 | 2022-06-07 | 泸州市人民医院 | Medical electric bone taking clamp |
| CN112171581A (en) * | 2020-10-10 | 2021-01-05 | 范晓悦 | Installation inflation screw equipment |
| CN112872786A (en) * | 2021-03-11 | 2021-06-01 | 上海中冉电器有限公司 | Multi-angle screwing tool for air conditioner installation bolt |
| CN112872786B (en) * | 2021-03-11 | 2023-01-20 | 上海中冉电器有限公司 | Multi-angle screwing tool for air conditioner installation bolt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111376201B (en) | 2021-12-14 |
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Effective date of registration: 20211111 Address after: 404700 No. 100, Ping'an Road, Wuxia Town, Wushan County, Chongqing (1-3, first floor, office building, Wushan Industrial Park) Applicant after: Wushan Muhe livestock and poultry professional cooperative Address before: 510630 unit 2414-2416, one main building, No. 371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20211111 Address after: 510630 unit 2414-2416, one main building, No. 371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 066000 Room 501, unit 2, building 10, Shidai Jiayuan, Changli County, Qinhuangdao City, Hebei Province Applicant before: Wu Wanye |
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Effective date of registration: 20231220 Address after: 404700 Group 4, Baiquan Village, Wuxia Town, Wushan County, Chongqing Patentee after: Wushan County Hongyi Feed Co.,Ltd. Address before: 404700 No.100 Ping'an Road, Wuxia Town, Wushan County, Chongqing Patentee before: Wushan Muhe livestock and poultry professional cooperative |