CN113414316A - Portable error-proof electric safety device - Google Patents
Portable error-proof electric safety device Download PDFInfo
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- CN113414316A CN113414316A CN202110715777.6A CN202110715777A CN113414316A CN 113414316 A CN113414316 A CN 113414316A CN 202110715777 A CN202110715777 A CN 202110715777A CN 113414316 A CN113414316 A CN 113414316A
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- shell
- steering
- output shaft
- switch
- transmission output
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/02—Straightening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F7/00—Twisting wire; Twisting wire together
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
Abstract
The invention relates to the field of electric tools, and discloses a portable mistake-proofing electric safety device, which comprises a shell, a shell connecting spring, a power supply module, a driving motor, a transmission assembly, a chuck assembly, a steering button, a steering switch, an adjusting knob, a starting switch and a circuit board, wherein the shell consists of an outer shell and an inner shell arranged in the outer shell; the outer shell and the inner shell are elastically connected through a shell connecting spring; the steering button arranged on the shell is connected with a steering switch arranged in the shell; the adjusting knob is arranged corresponding to the position of a starting switch arranged on the inner shell; the circuit board is electrically connected with the driving motor, the transmission, the steering button, the steering switch and the starting switch respectively; the driving motor, the speed changer and the transmission assembly are sequentially connected, and the working end of the transmission assembly penetrates through the stroke change space from the inner shell to extend out of the outer shell and is connected with the chuck assembly positioned outside the outer shell. The invention can effectively avoid the misoperation of the fuse in the twisting and loosening state.
Description
Technical Field
The invention relates to the technical field of electric tools, in particular to a portable mistake-proofing electric safety device.
Background
At present, the locking use of insurance is frequent in industrial application, and the wire locking pincers can be comparatively convenient realization stranded conductor shaping when the operation as beating insurance instrument commonly, and insurance screw thread interval is unified, and easy operation easily goes to the beginning.
Disclosure of Invention
The invention aims to provide a portable anti-error electric safety device which is different from the existing wire locking pliers in structure.
The invention provides a portable error-proof electric safety device, which comprises a shell, a shell connecting spring, a power module, a driving motor, a transmission assembly, a chuck assembly, a steering button, a steering switch, an adjusting knob, a starting switch and a circuit board, wherein the shell consists of an outer shell and an inner shell arranged in the outer shell;
a stroke change space is arranged between the outer shell and the inner shell; the outer shell and the inner shell are elastically connected through a shell connecting spring arranged in the stroke change space;
the steering button which is arranged on the shell and extends out of the shell is connected with a steering switch arranged in the shell;
the adjusting knob arranged on the outer shell corresponds to the starting switch arranged on the inner shell in position;
the circuit board arranged in the shell is respectively and electrically connected with the driving motor, the speed changer, the steering button, the steering switch and the starting switch;
the power supply module arranged in the shell is respectively in power supply connection with the driving motor and the circuit board;
the driving motor, the speed changer and the transmission assembly which are all installed inside the shell are sequentially connected, and the working end of the transmission assembly penetrates through the stroke change space from the inner shell to extend out of the outer shell and is connected with the chuck assembly positioned outside the outer shell.
When an operator uses a fuse striking device with a mistake-proofing structure to strike a fuse, a fuse is clamped by a chuck component of the fuse striking device, then the fuse striking device is pulled backwards to straighten the fuse, an inner shell of the fuse striking device is stressed in the straightening process of the fuse to compress a shell connecting spring so that a stroke change space between the inner shell and an outer shell is compressed, an adjusting knob and a starting switch are close to each other at the moment, and a driving motor starts to work until the adjusting knob is in contact with the starting switch and triggers the starting switch to be switched on, so that the fuse is ensured to be twisted when in the straightening state.
Further, in order to better implement the invention, the transmission assembly comprises a main gear, a transmission output shaft, a driven gear, a shaft sleeve and a bearing, wherein the shaft sleeve and the bearing are arranged on the transmission output shaft; the main gear arranged at the output end of the speed changer and the driven gear arranged on the transmission output shaft are both bevel gears, and the main gear is meshed with the driven gear; the working end of the transmission output shaft extends out of the shell and is connected with the chuck assembly positioned outside the shell.
Further, in order to better implement the invention, the transmission assembly comprises a transmission output shaft and a bearing arranged on the transmission output shaft, and the transmission output shaft is rotatably arranged on the shell through the bearing; the working end of the transmission output shaft extends out of the shell and is connected with the chuck assembly positioned outside the shell.
Furthermore, in order to better realize the invention, the chuck component comprises a fixed clamping piece and a movable clamping piece which are hinged with each other, and one end of the chuck component, which is used for clamping the fuse, is a clamping end; the fixed clamping piece is fixedly arranged at the working end of the transmission output shaft; the other end of the movable clamping piece far away from the clamping end is provided with a limiting clamping part which can be detachably clamped with the transmission output shaft.
Further, in order to better implement the present invention, the turn switch is mounted on the inner case; the steering button is installed on the shell, two ends of the steering button extend out of the shell from a steering adjusting hole formed in the shell, and the middle of the steering button is located in the stroke change space and is mechanically connected with a steering adjusting short shaft of the steering switch.
Further, in order to better implement the present invention, the axial direction of the steering adjustment stub shaft of the steering switch and the moving direction of the steering button are perpendicular to each other; the steering button is connected with a steering adjusting short shaft of the steering switch through an articulated lug assembly; the hinged lug assembly comprises a first hinged lug hinged to the middle of the steering button and a second hinged lug hinged to the steering switch steering adjusting short shaft, and the first hinged lug and the second hinged lug are hinged to each other.
Further, in order to better implement the present invention, the driving motor and the transmission are installed inside the inner case.
Further, in order to better implement the invention, an end cover is further arranged at the position where the transmission assembly extends out of the shell, and the end cover is positioned outside the shell.
Furthermore, in order to better realize the invention, the adjusting knob is limited and installed on the shell, the outer end of the adjusting knob is positioned outside the shell, the inner end of the adjusting knob is positioned inside the shell, and the distance between the end surface of the inner end of the adjusting knob and the end surface of the starting switch can be changed after the adjusting knob is rotated from the outer end of the adjusting knob.
Further, in order to better implement the present invention, the number of the shell springs is plural, and the plural shell springs are distributed in the stroke variation space.
The invention has the following beneficial effects:
(1) the portable anti-fault electric fuse device provided by the invention is provided with an anti-fault structure, so that the misoperation of a loose fuse due to the twisting is effectively avoided;
(2) the driving motor can switch the three working modes of forward rotation, reverse rotation and stop working through a signal sent by the steering switch;
(3) the invention provides two structures of a horizontal electric safety device and a vertical electric safety device;
(4) the invention can be applied to narrow spaces.
Drawings
Fig. 1 is a schematic circuit diagram of the driving motor of the present invention using a dc motor.
Fig. 2 is a schematic diagram of the three-dimensional structure of the horizontal electric safety device.
Fig. 3 is a cross-sectional structural view of a horizontal electric safety device according to the present invention.
Fig. 4 is a sectional structure view of a vertical electric safety device according to the present invention.
Fig. 5 is a schematic view of an articulated lug assembly connecting a steering button and a steering switch.
In the figure:
1. a housing; 2. an inner shell; 3. a shaft sleeve; 4. a slave gear; 5. a transmission output shaft; 6. a bearing; 7. the shell is connected with the spring; 8. an end cap; 9. a chuck assembly; 10. a main gear; 11. a transmission; 12. a drive motor; 13. a power supply module; 14. a steering button; 15. a steering switch; 16. adjusting a knob; 17. starting a switch; 18. a circuit board.
Detailed Description
The present invention will be described in further detail with reference to the following examples. This should not be understood as limiting the scope of the above-described subject matter of the present invention to the following examples. Various substitutions and alterations according to the general knowledge and conventional practice in the art are intended to be included within the scope of the present invention without departing from the technical spirit of the present invention as described above.
Example 1:
the embodiment discloses a portable error-proof electric safety device, which comprises an outer shell 1, an inner shell 2 and a shell connecting spring 7; the inner shell 2 is arranged in the outer shell 1 to form a shell together, and a stroke change space is arranged between the outer shell 1 and the inner shell 2; meanwhile, the outer shell 1 and the inner shell 2 are elastically connected through a shell connecting spring 7 arranged in the stroke change space. The outer shell 1, the inner shell 2 and the shell connecting spring 7 form a double-layer shell structure together.
The electric safety device also comprises a power module 13, a driving motor 12, a speed changer 11, a transmission assembly, a chuck assembly 9, a steering button 14, a steering switch 15, an adjusting knob 16, a starting switch 17 and a circuit board 18.
The power module 13, the driving motor 12, the transmission 11, the transmission assembly, the steering switch 15, the adjusting knob 16, the starting switch 17 and the circuit board 18 are all arranged inside the shell; the cartridge assembly 9 is located outside the housing; the steering button 14 is connected to a steering switch 15, and an end of the steering button 14 is exposed from the housing.
The circuit board 18 installed in the housing is electrically connected with the driving motor 12, the transmission 11, the steering button 14, the steering switch 15 and the starting switch 17 respectively.
And the power supply module 13 arranged in the shell is respectively connected with the driving motor 12 and the circuit board 18 in a power supply mode.
An adjusting knob 16 mounted on the outer shell 1 is positioned corresponding to a start switch 17 mounted on the inner shell 2.
The driving motor 12, the speed changer 11 and the transmission assembly are sequentially connected, and the working end of the transmission assembly penetrates through the stroke change space from the inner shell 2 to extend out of the outer shell 1 and is connected with the chuck assembly 9 positioned outside the outer shell 1. The driving motor 12 and the speed changer 11 jointly form an electric variable speed driving assembly, and the electric variable speed driving assembly changes speed and direction through a transmission assembly to drive the chuck assembly 9 to rotate.
The electric safety device is provided with an error-proof structure, and adopts a double-layer shell structure mainly comprising an outer shell 1, an inner shell 2 and a shell connecting spring 7. The outer shell 1 and the inner shell 2 which form the shell are elastically connected through a shell connecting spring 7, and the outer shell 1 and the inner shell 2 are provided with an adjusting knob 16 and a starting switch 17 which correspond to each other in position. When the chuck component 9 clamps the fuse to perform fuse opening operation, the shell connecting spring 7 is compressed until the elastic force of the shell connecting spring 7 is balanced with the pulling force of the straightened fuse, and when the starting switch 17 is pressed in place by the adjusting knob 16, the driving motor 12 is started and power output is performed. Further, the number of the shell-connected springs 7 is multiple, and the multiple shell-connected springs 7 are distributed in the stroke change space.
When an operator uses the fuse protector with the mistake-proofing structure to open the fuse, the fuse is clamped by the chuck component 9 of the fuse protector, then the fuse protector is pulled backwards to straighten the fuse, the inner shell 2 of the fuse protector is stressed to compress the shell connecting spring 7 in the process of straightening the fuse, so that the stroke change space between the inner shell 2 and the outer shell 1 is compressed, at the moment, the adjusting knob 16 and the starting switch 17 are close to each other, and the driving motor 12 does not start to work until the adjusting knob 16 is in contact with the starting switch 17 and triggers the starting switch 17 to be switched on, so that the fuse is ensured to be twisted when the fuse protector is in the straightening state.
Moreover, the safety device of beating that this embodiment provided has mistake proofing structure and electronic variable speed drive assembly simultaneously, only needs to pull a small distance after pressing from both sides tight fuse and just can hinge the taut fuse, has the characteristics that prevent maloperation, short tensile stroke operation, miniaturization.
In addition, the main body of the safety device provided by the embodiment is a box-shaped shell, and only the chuck component 9 is arranged at the extending end of the transmission component to form a slender clamping working part, so that the safety device can be applied to a narrow space and is convenient for personnel to operate.
In this embodiment, the driving motor 12 may be a dc motor or an ac motor. The driving motor 12 transmits the power after speed change to the transmission assembly through the speed changer 11, and drives the chuck assembly 9 to rotate. As shown in fig. 1, the steering button 14, the steering switch 15 and the start switch 17 are mounted on the circuit board 18 and electrically connected; the steering button 14 changes the on state of the steering switch 15 to make the circuit form different circuits, thereby changing the current flow direction for controlling the rotation direction of the drive motor 12. Specifically, the method comprises the following steps: the circuit is switched on by pressing the start switch 17, and three circuit states are formed by the steering switch 15, which correspond to three working modes of the driving motor 12 respectively: the driving motor 12 is in a forward rotation working mode, the driving motor 12 is in a reverse rotation driving motor 12 forward rotation working mode, and the driving motor 12 is in a stop working mode. When the electric safety device is not used, the steering switch 15 can be arranged at the middle position through the steering button 14, the circuit is in a disconnected suspension state, and the protection effect of preventing the false touch from generating twisting is achieved.
Further, a detachably mounted storage battery or a directly rechargeable battery is adopted in the power module 13 to provide cruising ability for the power module.
Example 2:
the present embodiment further provides a specific structure of a horizontal electric safety device in addition to embodiment 1. As shown in fig. 2 and 3, the driving motor 12 of the horizontal electric fuse device is a dc motor.
The transmission assembly of the transverse electric safety device comprises a main gear 10, a transmission output shaft 5, a driven gear 4, a shaft sleeve 3 and a bearing 6, wherein the shaft sleeve 3 and the bearing 6 are arranged on the transmission output shaft 5, and the transmission output shaft 5 is rotatably arranged on a shell through the shaft sleeve 3 and the bearing 6; the main gear 10 arranged at the output end of the speed changer 11 and the driven gear 4 arranged on the transmission output shaft 5 are all bevel gears, and the main gear 10 is meshed with the driven gear 4; the working end of the transmission output shaft 5 extends out of the shell and is connected with a chuck component 9 positioned outside the shell 1.
The driving motor 12 is electrically connected to the circuit board 18, and the power module 13 provides a working voltage. The driving motor 12 is directly connected with the transmission 11, and transmits the power after speed change to the main gear 10, so as to drive the secondary gear 4 meshed with the main gear 10, and further drive the transmission output shaft 5 connected with the secondary gear 4 in a key connection for output. The transmission output shaft 5 is rotatably arranged on the shell under the matching of the shaft sleeve 3 and the bearing 6. One end of the transmission output shaft 5, which extends out of the shell, is fixedly connected with one clamping piece of the chuck component 9 through a bolt, and the other clamping piece of the chuck component 9 is detachably clamped with the transmission output shaft 5.
Further, the chuck assembly 9 comprises a fixed clamping piece and a movable clamping piece which are hinged to each other, and one end of the chuck assembly 9, which is used for clamping the fuse, is a clamping end; the fixed clamping piece is fixedly arranged at the working end of the transmission output shaft 5; the other end of the movable clamping piece far away from the clamping end is provided with a limiting clamping part which can be detachably clamped with the transmission output shaft 5. When the fuse is opened, the fuse is placed into the clamping end of the chuck component 9, then an operator rotates the movable clamping piece and clamps the limiting clamping part of the movable clamping piece on the transmission output shaft 5, and at the moment, the clamping end of the chuck component 9 clamps the fuse. When the clamping device is not used, an operator peels off the transmission output shaft 5 by external force applied to the limiting clamping part of the movable clamping piece, and at the moment, the clamping end of the clamping head assembly 9 cannot clamp a fuse, so that the fuse-making operation cannot be carried out, and certain protection is achieved.
Other parts of this embodiment are the same as embodiment 1, and thus are not described again.
Example 3:
the present embodiment further provides a specific structure of the vertical electric safety device in addition to embodiment 1. As shown in fig. 4, the driving motor 12 of the vertical electric safety device is a dc motor.
In the vertical electric safety device, a transmission assembly comprises a transmission output shaft 5 and a bearing 6 arranged on the transmission output shaft 5, wherein the transmission output shaft 5 is rotatably arranged on a shell through the bearing 6; the working end of the transmission output shaft 5 extends out of the shell and is connected with a chuck component 9 positioned outside the shell 1.
The structure of the transmission assembly in embodiment 3 is different from that of the transmission assembly in embodiment 2, a bevel gear transmission assembly is omitted, the hand holding and force application method of the electric safety device is changed, and the functions of the vertical electric safety device and the horizontal electric safety device are consistent.
Further, the chuck assembly 9 comprises a fixed clamping piece and a movable clamping piece which are hinged to each other, and one end of the chuck assembly 9, which is used for clamping the fuse, is a clamping end; the fixed clamping piece is fixedly arranged at the working end of the transmission output shaft 5; the other end of the movable clamping piece far away from the clamping end is provided with a limiting clamping part which can be detachably clamped with the transmission output shaft 5. When the fuse is opened, the fuse is placed into the clamping end of the chuck component 9, then an operator rotates the movable clamping piece and clamps the limiting clamping part of the movable clamping piece on the transmission output shaft 5, and at the moment, the clamping end of the chuck component 9 clamps the fuse. When the clamping device is not used, an operator peels off the transmission output shaft 5 by external force applied to the limiting clamping part of the movable clamping piece, and at the moment, the clamping end of the clamping head assembly 9 cannot clamp a fuse, so that the fuse-making operation cannot be carried out, and certain protection is achieved.
Other parts of this embodiment are the same as embodiment 1, and thus are not described again.
Example 4:
in this embodiment, the structure is further optimized on the basis of embodiments 1 to 3.
The steering switch 15 is mounted on the inner shell 2; the steering button 14 is mounted on the housing 1, both ends of the steering button 14 extend out of the housing 1 from steering adjustment holes provided on the housing 1, and the middle portion of the steering button 14 is located in a stroke change space and is mechanically connected to a steering adjustment stub shaft of the steering switch 15.
Further, as shown in fig. 5, the axial direction of the steering adjustment stub shaft of the steering switch 15 and the moving direction of the steering button 14 are perpendicular to each other; the steering button 14 is connected with a steering adjusting stub shaft of the steering switch 15 through an articulated lug assembly; the hinge lug assembly comprises a first hinge lug hinged with the middle part of the steering button 14 and a second hinge lug hinged with the steering switch 15 steering adjusting short shaft, and the first hinge lug and the second hinge lug are hinged with each other. The steering switch 15 and the steering button 14 are arranged in the control circuit through a circuit board 18.
Further, the adjusting knob 16 is installed on the housing 1 in a limiting manner, the outer end of the adjusting knob 16 is located outside the housing 1, the inner end of the adjusting knob 16 is located inside the housing 1, and the distance between the end surface of the inner end of the adjusting knob 16 and the end surface of the starting switch 17 can be changed after the adjusting knob 16 is rotated from the outer end of the adjusting knob 16. The maximum compression stroke of the shell connecting spring 7 can be adjusted by rotating the adjusting knob 16, so that the starting of the electric fuse beating device under different pulling forces is realized, and the straightening and twisting operation of fuses of various specifications is met.
Other parts of this embodiment are the same as any of embodiments 1 to 3, and thus are not described again.
Example 5:
in this embodiment, the structure is further optimized on the basis of embodiments 1 to 4.
In order to prevent the hands from directly contacting the transmission output shaft 5, an end cover 8 positioned at the joint of the shell 1 and the transmission output shaft 5 is also arranged on the transmission output shaft 5 as a protective measure.
Other parts of this embodiment are the same as any of embodiments 1 to 4, and thus are not described again.
Claims (10)
1. A portable error-proof electric safety device is characterized by comprising a shell body, a shell connecting spring (7), a power supply module (13), a driving motor (12), a speed changer (11), a transmission assembly, a chuck assembly (9), a steering button (14), a steering switch (15), an adjusting knob (16), a starting switch (17) and a circuit board (18), wherein the shell body consists of an outer shell (1) and an inner shell (2) arranged inside the outer shell (1);
a stroke change space is arranged between the outer shell (1) and the inner shell (2); the outer shell (1) and the inner shell (2) are elastically connected through a shell connecting spring (7) arranged in the stroke change space;
a steering button (14) which is arranged on the shell and extends out of the shell (1) is connected with a steering switch (15) arranged in the shell;
an adjusting knob (16) arranged on the outer shell (1) and a starting switch (17) arranged on the inner shell (2) are arranged correspondingly;
the circuit board (18) arranged in the shell is respectively and electrically connected with the driving motor (12), the speed changer (11), the steering button (14), the steering switch (15) and the starting switch (17);
a power module (13) arranged in the shell is respectively connected with the driving motor (12) and the circuit board (18) in a power supply way;
all install driving motor (12), derailleur (11), the drive assembly in the casing inside and connect gradually, just drive assembly's work end crosses from inner shell (2) and stretches out shell (1) and be connected with chuck subassembly (9) that are located the shell (1) outside through stroke change space.
2. The portable mistake proofing electric safety device according to claim 1, wherein the transmission assembly comprises a main gear (10), a transmission output shaft (5), a slave gear (4), a shaft sleeve (3) and a bearing (6), the shaft sleeve (3) and the bearing (6) are mounted on the transmission output shaft (5), and the transmission output shaft (5) is rotatably mounted on the housing through the shaft sleeve (3) and the bearing (6); the master gear (10) arranged at the output end of the speed changer (11) and the slave gear (4) arranged on the transmission output shaft (5) are both bevel gears, and the master gear (10) is meshed with the slave gear (4); the working end of the transmission output shaft (5) extends out of the shell and is connected with a chuck component (9) positioned outside the shell (1).
3. The portable mistake proofing electric safety device according to claim 1, wherein the transmission assembly comprises a transmission output shaft (5), a bearing (6) mounted on the transmission output shaft (5), the transmission output shaft (5) is rotatably mounted on the housing through the bearing (6); the working end of the transmission output shaft (5) extends out of the shell and is connected with a chuck component (9) positioned outside the shell (1).
4. A portable mistake-proofing electric safety device according to claim 2 or 3, wherein the cartridge assembly (9) comprises a fixed clip and a movable clip hinged with each other, and one end of the cartridge assembly (9) for clamping the fuse is a clamping end; the fixed clamping piece is fixedly arranged at the working end of the transmission output shaft (5); the other end of the movable clamping piece far away from the clamping end is provided with a limiting clamping part which can be detachably clamped with the transmission output shaft (5).
5. A portable fail-safe electric safety device, according to any of claims 1-3, wherein the steering switch (15) is mounted on the inner housing (2); the steering button (14) is installed on the shell (1), two ends of the steering button (14) extend out of the shell (1) from a steering adjusting hole formed in the shell (1), and the middle of the steering button (14) is located in a stroke changing space and is mechanically connected with a steering adjusting short shaft of the steering switch (15).
6. A portable electric fail-safe according to claim 5, wherein the axial direction of the steering adjustment stub of the steering switch (15) is perpendicular to the moving direction of the steering button (14); the steering button (14) is connected with a steering adjusting short shaft of the steering switch (15) through an articulated lug assembly; the hinged lug assembly comprises a first hinged lug hinged to the middle of the steering button (14), a second hinged lug hinged to the steering switch (15) steering adjusting short shaft, and the first hinged lug and the second hinged lug are hinged to each other.
7. A portable fail-safe electric safety device, according to any of claims 1-3, wherein the driving motor (12) and the transmission (11) are mounted inside the inner housing (2).
8. A portable fault-proof electrical arming device according to any one of claims 1-3, wherein the position where the transmission assembly extends out of the housing is further provided with an end cap (8), the end cap (8) being located outside the housing (1).
9. A portable mistake-proofing electric safety device according to any one of claims 1-3, characterized in that the adjusting knob (16) is limit-mounted on the housing (1), the outer end of the adjusting knob (16) is located outside the housing (1), the inner end of the adjusting knob (16) is located inside the housing (1), and the distance between the inner end surface of the adjusting knob (16) and the end surface of the start switch (17) can be changed after the adjusting knob (16) is rotated from the outer end of the adjusting knob (16).
10. A portable fail-safe electric safety device according to any one of claims 1-3, wherein the number of the shell springs (7) is plural, and the plural shell springs (7) are distributed in the stroke variation space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110715777.6A CN113414316B (en) | 2021-06-28 | 2021-06-28 | Portable error-proof electric safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110715777.6A CN113414316B (en) | 2021-06-28 | 2021-06-28 | Portable error-proof electric safety device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113414316A true CN113414316A (en) | 2021-09-21 |
| CN113414316B CN113414316B (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110715777.6A Active CN113414316B (en) | 2021-06-28 | 2021-06-28 | Portable error-proof electric safety device |
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| Country | Link |
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| CN (1) | CN113414316B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5161359A (en) * | 1989-12-07 | 1992-11-10 | Kabelmetal Electro Gmbh | Cable stranding apparatus |
| US5957685A (en) * | 1997-01-16 | 1999-09-28 | Kazuyuki Higurashi (Partial Interest) | Twister for ligature wire |
| CN101428352A (en) * | 2007-11-05 | 2009-05-13 | 苏州宝时得电动工具有限公司 | Dynamic tool |
| CN101552134A (en) * | 2008-12-20 | 2009-10-07 | 黄建云 | Strander and stranding process thereof |
| CN105729023A (en) * | 2016-04-29 | 2016-07-06 | 天津福臻工业装备有限公司 | Integrated clamp for automobile welding assembly |
| CN105870845A (en) * | 2016-04-11 | 2016-08-17 | 国网山东省电力公司阳信县供电公司 | Hot-line work wire locking device |
| CN111761002A (en) * | 2020-07-06 | 2020-10-13 | 湖北三江航天江河化工科技有限公司 | Bolt anti-loosening wire locking pliers |
| CN112952468A (en) * | 2021-01-27 | 2021-06-11 | 深圳市致胜腾达电业有限公司 | Locking cable connector that moves |
-
2021
- 2021-06-28 CN CN202110715777.6A patent/CN113414316B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5161359A (en) * | 1989-12-07 | 1992-11-10 | Kabelmetal Electro Gmbh | Cable stranding apparatus |
| US5957685A (en) * | 1997-01-16 | 1999-09-28 | Kazuyuki Higurashi (Partial Interest) | Twister for ligature wire |
| CN101428352A (en) * | 2007-11-05 | 2009-05-13 | 苏州宝时得电动工具有限公司 | Dynamic tool |
| CN101552134A (en) * | 2008-12-20 | 2009-10-07 | 黄建云 | Strander and stranding process thereof |
| CN105870845A (en) * | 2016-04-11 | 2016-08-17 | 国网山东省电力公司阳信县供电公司 | Hot-line work wire locking device |
| CN105729023A (en) * | 2016-04-29 | 2016-07-06 | 天津福臻工业装备有限公司 | Integrated clamp for automobile welding assembly |
| CN111761002A (en) * | 2020-07-06 | 2020-10-13 | 湖北三江航天江河化工科技有限公司 | Bolt anti-loosening wire locking pliers |
| CN112952468A (en) * | 2021-01-27 | 2021-06-11 | 深圳市致胜腾达电业有限公司 | Locking cable connector that moves |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113414316B (en) | 2022-06-14 |
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