CN114083581A - Multifunctional telescopic insulating tool - Google Patents
Multifunctional telescopic insulating tool Download PDFInfo
- Publication number
- CN114083581A CN114083581A CN202111371486.6A CN202111371486A CN114083581A CN 114083581 A CN114083581 A CN 114083581A CN 202111371486 A CN202111371486 A CN 202111371486A CN 114083581 A CN114083581 A CN 114083581A
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- CN
- China
- Prior art keywords
- clamp
- tool
- knife
- block
- locking
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B11/00—Hand knives combined with other implements, e.g. with corkscrew, with scissors, with writing implement
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Knives (AREA)
Abstract
The application discloses insulating worker sword of multi-functional flexible includes: a tool main body, a clamp and a telescopic knife; the clamp includes: a clamp body and a clamp sliding block; the end part of the tool main body is provided with a caliper body sliding chute, and the top part of the tool main body is provided with a sliding block sliding chute communicated with the caliper body sliding chute; the clamp body is slidably arranged in the clamp body sliding groove, and a locking groove is arranged on the clamp body; the top of the clamp sliding block is slidably arranged in the sliding block sliding groove, and the bottom of the clamp sliding block is provided with a locking block matched with the locking groove in a locking way; the top of the clamp sliding block is used for driving the bottom to enter and exit the locking groove; the telescopic knife is arranged on the knife body in a telescopic mode. By arranging the telescopic knife, the telescopic knife can be retracted to the tool knife when the telescopic knife is not needed, so that the safety can be improved; through setting up the clamp slider and set up the locking groove on the pincers body, can be with the pincers body locking in worker sword main part, drive clamp slider roll-off locking groove and can take out the clamp when needing to use, realize integrating on worker sword main part a plurality of instruments.
Description
Technical Field
The application relates to the technical field of power maintenance tools, in particular to a multifunctional telescopic insulating tool.
Background
In the process of maintaining and repairing electric power, an electrician needs to use various tools, but the existing tool has single function and cannot provide multiple purposes for users; in addition, when the conventional knife is placed in a tool bag or other equipment, the blade of the conventional knife can slide out automatically, so that the risk of injury to people exists.
Disclosure of Invention
In view of this, the present application aims to provide a multifunctional telescopic insulating tool knife, which is used for solving the problems that the existing tool knife has a single function and has safety risks.
In order to achieve the above technical object, the present application provides a multifunctional telescopic insulating tool, including: a tool main body, a clamp and a telescopic knife;
the clamp includes: a clamp body and a clamp sliding block;
the end part of the tool main body is provided with a caliper body sliding groove, and the top of the tool main body is provided with a sliding block sliding groove communicated with the caliper body sliding groove;
the clamp body is slidably arranged in the clamp body sliding groove, and a locking groove is formed in the clamp body;
the top of the clamp sliding block is slidably arranged in the sliding block sliding groove, and the bottom of the clamp sliding block is provided with a locking block in locking fit with the locking groove;
the top of the clamp sliding block is used for driving the bottom to enter and exit the locking groove;
the telescopic knife is arranged on the knife body in a telescopic mode.
Further, the clamp body comprises two clamp rods;
the two clamp rods are provided with the locking grooves;
the bottom of the clamp sliding block is provided with the locking blocks towards two sides;
the cross sections of the locking groove and the locking block are both T-shaped.
Further, the telescopic knife comprises: the knife body and the connecting block;
the knife body is detachably connected with the connecting block;
the tool body sliding groove is formed in the tool body;
the connecting block is slidably arranged in the knife body sliding groove.
Further, the telescopic knife further comprises: a screw;
the connecting block is provided with a screw hole;
the screw rod is rotatably arranged on the tool cutter main body, is in threaded connection with the screw hole and is used for driving the connecting block to slide on the cutter body sliding groove.
Further, the telescopic knife further comprises: a control lever;
the manipulation lever includes: the fixture block and the rotating ring;
the rotating ring is rotatably arranged on the tool bit main body, is positioned at the front end of the screw rod and is arranged in a sliding manner along the axial direction of the screw rod;
the clamping block is fixedly connected with the rotating ring;
the front end of the screw is provided with a clamping groove which is clamped and matched with the clamping block;
the rotating ring is used for driving the clamping block to enter and exit the clamping groove, and an anti-slip ring is arranged on the periphery of the rotating ring.
Furthermore, the front end of the screw is provided with a guide hole;
the clamping block is connected with a guide rod extending into the guide hole.
Further, the device also comprises a pushing handle;
the pushing handle is in a shape of a Chinese character 'zhong', the middle part of the pushing handle is sleeved on the rotating ring, and two ends of the pushing handle extend outwards to form an extending part.
Furthermore, the connecting block is provided with a through hole, a blade locking block and a sliding rod;
the front end of the knife body is provided with a knife body locking groove matched with the knife body locking block;
the perforation is used for the front end of the knife body to extend into;
the blade locking block is arranged along the sliding rod in a sliding manner;
the slide bar intersects the perforated portion.
Further, the screwdriver is further included;
the screwdriver is rotatably connected with the tool main body;
the screwdriver blade main body is provided with a screwdriver slot for placing the screwdriver.
Further, the test pencil is also included;
the test pencil is rotatably arranged and connected with the tool main body;
the tool knife main body is provided with a test pencil groove for placing the test pencil.
According to the technical scheme, the application provides an insulating worker sword of multi-functional flexible, includes: a tool main body, a clamp and a telescopic knife; the clamp includes: a clamp body and a clamp sliding block; the end part of the tool main body is provided with a caliper body sliding groove, and the top of the tool main body is provided with a sliding block sliding groove communicated with the caliper body sliding groove; the clamp body is slidably arranged in the clamp body sliding groove, and a locking groove is formed in the clamp body; the top of the clamp sliding block is slidably arranged in the sliding block sliding groove, and the bottom of the clamp sliding block is provided with a locking block which is in locking fit with the locking groove; the top of the clamp sliding block is used for driving the bottom to enter and exit the locking groove; the telescopic knife is arranged on the knife body in a telescopic mode. By arranging the telescopic knife, the telescopic knife can be retracted to the tool knife when the telescopic knife is not needed, so that the safety can be improved; through setting up the clamp slider and set up the locking groove on the pincers body, can be with the pincers body locking in worker sword main part, drive clamp slider roll-off locking groove and can take out the clamp when needing to use, realize integrating on worker sword main part a plurality of instruments.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a top perspective view of a multifunctional telescopic insulating tool provided in an embodiment of the present application;
fig. 2 is a half-sectional perspective view of a multifunctional telescopic insulating tool provided in an embodiment of the present application;
FIG. 3 is a drawing of a clamp and a clamp slider of the multifunctional telescopic insulating tool according to the embodiment of the present application;
fig. 4 is an exploded view of a connecting block and a blade of the multifunctional telescopic insulating tool according to the embodiment of the present application;
fig. 5 is a combined view of a telescopic knife of the multifunctional telescopic insulating tool provided in the embodiment of the present application;
fig. 6 is a disassembled view of a screw and an operating rod of the multifunctional telescopic insulating tool provided in the embodiment of the present application;
fig. 7 is a bottom perspective view of a multifunctional telescopic insulating tool according to an embodiment of the present application.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are some, but not all embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection claimed herein.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the embodiments of the present application and for simplicity of description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 3, an embodiment of the present invention provides a multifunctional telescopic insulating tool, including: the tool comprises a tool body 1, a clamp 2 and a telescopic knife 3; the clamp 2 includes: a clamp body 21 and a clamp sliding block 22; the end part of the tool knife main body 1 is provided with a caliper body sliding groove 11, and the top part of the tool knife main body is provided with a sliding block sliding groove 12 communicated with the caliper body sliding groove; the caliper body 21 is slidably arranged in the caliper body sliding groove 11, and a locking groove 213 is arranged on the caliper body 21; the top of the clamp sliding block 22 is slidably arranged in the sliding block sliding groove 213, and the bottom of the clamp sliding block is provided with a locking block 221 which is in locking fit with the locking groove 213; the top of the clamp sliding block 22 is used for driving the bottom to enter and exit the locking groove 213; the telescopic knife 3 is arranged on the knife body 1 in a telescopic way.
The top of the clamp sliding block 22 can be pushed to enable the locking block 211 to be in locking fit with the locking groove 213, and the clamp 2 is fixed on the tool bit main body 1; wherein, the top of the clamp sliding block 22 can be processed in an anti-skid way, which is convenient for the pushing of the working personnel.
Specifically, the caliper body 21 includes two caliper levers 211 and two caliper heads 212; the clamp rods 211 are fixedly connected with the clamp heads 212 in a one-to-one correspondence manner; the two clamp bars 211 are hinged to each other.
In the present embodiment, the locking grooves 213 are provided on both of the two clamp rods 212; the bottom of the clamp sliding block 22 is provided with locking blocks 221 towards two sides; the cross sections of the locking groove 213 and the locking block 221 are T-shaped.
Specifically, the width of the bottom of the clamp slider 22 corresponds to the width of the two clamp rods 212 when the two clamp rods 212 are combined, so that the two locking blocks 221 on the bottom of the clamp slider 22 can slide into the locking grooves 213 of the two clamp rods 212 at the same time. When the lock block 221 slides into the lock groove 213, the forceps lever 212 is locked and fixed by the T-shaped lock block 221 and cannot be opened to both sides.
Further, please refer to fig. 4, the telescopic knife 3 includes: a blade 31 and a connecting block 32; the knife body 31 is detachably connected with the connecting block 32; the tool body sliding groove 13 is arranged on the tool body 1; the connecting block 32 is slidably disposed in the blade sliding groove 13.
Specifically, referring to fig. 4 and 5, the blade 31 is provided with teeth. The knife body 31 and the connecting block 32 adopt a detachable connection mode, and the knife body 31 can be replaced when needed.
In this embodiment, the detachable connection of the blade 31 and the connection block 32 is achieved by providing a through hole 321, a blade lock 322 and a slide bar 323 on the connection block 32; the front end of the knife body 31 is provided with a knife body locking groove 311 matched with the knife body locking block 322; the through hole 321 is used for the front end of the blade body 31 to extend into; the blade lock block 322 is slidably arranged along the slide bar 323; the sliding bar 323 partially intersects the through hole 321.
When the blade 31 is fixedly connected with the connecting block 32, the front end of the blade 31 extends into the through hole 321, and the blade locking block 322 slides into the blade locking groove 311, at this time, the blade 31 cannot slide out of the through hole 321. Accordingly, when the blade 31 needs to be replaced, the blade 31 can be slid out of the through hole 321 by sliding the blade lock block 322 along the sliding rod 323 so that the blade lock block 322 slides out of the blade lock slot 311. Wherein, the slide bar 323 can be sleeved with a spring to provide the reset force for the blade lock block 322.
Further, the telescopic knife 3 further includes: a screw 33; the connecting block 32 is provided with a screw hole 324; the screw 33 is rotatably disposed on the tool body 1 and is in threaded connection with the screw hole 324, for driving the connecting block 32 to slide on the blade sliding groove 13.
Specifically, in this embodiment, the control of the sliding out and the taking in of the knife body 31 is realized by rotating the screw 33, and compared with the mode of directly pushing the connecting block 32 to slide, the sliding out of the knife body 31 from the knife body sliding groove 13 due to shaking and the like in the process of driving the knife body 1 to move by a worker can be avoided.
Further, referring to fig. 5 and 6, the telescopic knife 3 further includes: a lever 34; the lever 34 includes: the latch 341 and the rotating ring 342; the rotating ring 342 is rotatably disposed on the tool main body 1, is located at the front end of the screw 33, and is slidably disposed along the axial direction of the screw 33; the fixture block 341 is fixedly connected with the rotating ring 342; the front end of the screw 33 is provided with a clamping groove 332 clamped and matched with the clamping block 341; the rotating ring is used for driving the clamping block 341 to enter and exit from the clamping groove 332, and an anti-slip ring is arranged on the periphery of the rotating ring 342.
Through the rotatable ring 342 that can slide, when needing blade 31 roll-off, can promote rotatable ring 342 and slide for fixture block 341 and draw-in groove 332 joint, and then can drive screw 33 through rotating rotatable ring 342 and rotate and realize blade 31 roll-off. When the sliding of the knife body 31 is not needed, the rotating ring 342 can be pushed to separate the clamping block 341 from the clamping groove 332, so that the phenomenon that the knife body 31 slides out due to the mistaken touch of a worker is avoided, and the safety is improved.
The front end of the screw 33 is provided with a transmission block 331, the locking groove 331 can be disposed on the transmission block 331, and a spring can be disposed in the locking groove 331 for providing a restoring force for the locking block 341.
In this embodiment, the locking slot 331 may be a cylindrical slot, and a plurality of square slots circumferentially distributed are disposed on a slot wall of the cylindrical slot. Correspondingly, the fixture block 341 is cylindrical, and a plurality of square blocks corresponding to the square slots are circumferentially disposed.
Further, the front end of the screw 33 is provided with a guide hole 333; the latch 341 is connected to a guide rod 344 inserted into the guide hole 333.
The guide rod 344 prevents the operating rod 34 from being separated from the screw 33, and provides a guide for the engagement of the latch 341 with the latch groove 332.
Further, the handle 343 is also pushed; the pushing handle 343 is in a shape of a Chinese character 'zhong', the middle of the pushing handle is sleeved on the rotating ring 342, and two ends of the pushing handle extend outwards to form extending parts.
The push handle 343 may be provided to facilitate a worker pushing the rotating ring 342.
Further, the test pencil also comprises a screwdriver 4 and a test pencil 5; the screwdriver 4 is rotatably connected with the tool body 1; the tool body 1 is provided with a screwdriver slot 14 into which the screwdriver 4 is inserted. The test pencil 5 is rotatably arranged and connected with the tool main body 1; the knife body 1 is provided with a test pencil groove 15 for placing the test pencil 5.
In the use process of the multifunctional telescopic insulating knife provided by the embodiment, if a screwdriver 4 or a test pencil 5 needs to be used, the screwdriver 4 and the test pencil 5 can be directly rotated out of the screwdriver groove 14 and the test pencil groove 15 on the two sides of the knife main body 1 for use, when a clamp 2 needs to be used, the clamp slider 22 is firstly slid forwards along the slider chute 12 on the rear side of the top of the knife main body 1, so that the two sides of the bottom of the clamp slider 22 slide out of the locking grooves 213 on the inner sides of the two sets of clamp rods 211, thereby releasing the limiting effect on the clamp rods 211, the clamp 2 can be operated by holding the clamp rods 211, after the use, the clamp rods 211 can be retracted to the two sides of the knife main body 1, so that the clamp 2 is reset, then the clamp slider 22 is slid backwards, the two sets of clamp rods 211 are limited by the matching of the clamp slider 22 and the locking grooves 213 on the inner sides of the two sets of clamp rods 211, thereby avoiding the clamp rods 211 from unfolding when not being used, on one hand, the pliers rod 211 is prevented from being scratched or damaged by the hand of a user or other tools in the unfolded state, and on the other hand, the pliers rod 211 is fixedly folded at the two sides of the tool knife main body 1, so that the device is convenient to operate and use. When the telescopic knife 3 needs to be used, the pushing handle 343 is pushed to slide the fixture block 341 forward and insert into the fixture groove 331, and then the rotating ring 342 is rotated to drive the transmission screw 33 to rotate, and the transmission screw 33 drives the connecting block 32 and the knife body 31 to slide forward along the T-shaped knife body sliding groove 13 at the bottom of the knife body 1. After the rotating ring 342 is loosened, the clamping block 341 can be ejected out of the clamping groove 331 under the action of the spring in the transmission block 331, so that the clamping block 341 is disconnected from the transmission block 331, the knife body 31 is driven to move by mistaken touch, and the safety of the device is improved.
Although the present invention has been described in detail with reference to examples, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.
Claims (10)
1. The utility model provides a multi-functional insulating worker sword that stretches out and draws back which characterized in that includes: a tool main body, a clamp and a telescopic knife;
the clamp includes: a clamp body and a clamp sliding block;
the end part of the tool main body is provided with a caliper body sliding groove, and the top of the tool main body is provided with a sliding block sliding groove communicated with the caliper body sliding groove;
the clamp body is slidably arranged in the clamp body sliding groove, and a locking groove is formed in the clamp body;
the top of the clamp sliding block is slidably arranged in the sliding block sliding groove, and the bottom of the clamp sliding block is provided with a locking block which is in locking fit with the locking groove;
the top of the clamp sliding block is used for driving the bottom to enter and exit the locking groove;
the telescopic knife is arranged on the knife body in a telescopic mode.
2. The multifunctional telescopic insulating tool as claimed in claim 1, wherein the body of the tool comprises two tool bars;
the two clamp rods are provided with the locking grooves;
the bottom of the clamp sliding block is provided with the locking blocks towards two sides;
the cross sections of the locking groove and the locking block are both T-shaped.
3. The multifunctional telescopic insulating tool according to claim 1, wherein the telescopic tool comprises: a knife body and a connecting block;
the knife body is detachably connected with the connecting block;
the tool body sliding groove is formed in the tool body;
the connecting block can be arranged in the knife body sliding groove in a sliding mode.
4. The multifunctional telescopic insulating tool according to claim 3, further comprising: a screw;
the connecting block is provided with a screw hole;
the screw rod is rotatably arranged on the tool cutter main body, is in threaded connection with the screw hole and is used for driving the connecting block to slide on the cutter body sliding groove.
5. The multifunctional telescopic insulating tool according to claim 4, further comprising: a control lever;
the manipulation lever includes: the fixture block and the rotating ring;
the rotating ring is rotatably arranged on the tool bit main body, is positioned at the front end of the screw rod and is arranged in a sliding manner along the axial direction of the screw rod;
the clamping block is fixedly connected with the rotating ring;
the front end of the screw is provided with a clamping groove which is clamped and matched with the clamping block;
the rotating ring is used for driving the clamping block to enter and exit the clamping groove, and an anti-slip ring is arranged on the periphery of the rotating ring.
6. The multifunctional telescopic insulating tool as claimed in claim 5, wherein a guide hole is provided at a front end of the screw;
the clamping block is connected with a guide rod extending into the guide hole.
7. The multifunctional telescopic insulating tool according to claim 5, further comprising a push handle;
the pushing handle is in a shape of a Chinese character 'zhong', the middle part of the pushing handle is sleeved on the rotating ring, and two ends of the pushing handle extend outwards to form an extending part.
8. The multifunctional telescopic insulating tool as claimed in claim 3, wherein the connecting block is provided with a through hole, a tool body locking block and a sliding rod;
the front end of the knife body is provided with a knife body locking groove matched with the knife body locking block;
the through hole is used for the front end of the knife body to extend into;
the blade locking block is arranged along the sliding rod in a sliding manner;
the slide bar intersects the perforated portion.
9. The multifunctional telescopic insulating tool according to claim 1, further comprising a screwdriver;
the screwdriver is rotatably connected with the tool main body;
the screwdriver blade main body is provided with a screwdriver slot for placing the screwdriver.
10. The multifunctional telescopic insulating tool according to claim 1, further comprising a test pencil;
the test pencil is rotatably arranged and connected with the tool knife main body;
the tool knife main body is provided with a test pencil groove for placing the test pencil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111371486.6A CN114083581B (en) | 2021-11-18 | 2021-11-18 | Multifunctional telescopic insulating tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111371486.6A CN114083581B (en) | 2021-11-18 | 2021-11-18 | Multifunctional telescopic insulating tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114083581A true CN114083581A (en) | 2022-02-25 |
| CN114083581B CN114083581B (en) | 2023-10-03 |
Family
ID=80301934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111371486.6A Active CN114083581B (en) | 2021-11-18 | 2021-11-18 | Multifunctional telescopic insulating tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114083581B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115738114A (en) * | 2022-10-20 | 2023-03-07 | 国网辽宁省电力有限公司本溪供电公司 | Clamping lock type power transmission line tower climbing anti-falling device |
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| CH284158A (en) * | 1950-08-08 | 1952-07-15 | Georges Ruedin S A | Pocket knife. |
| TWM275931U (en) * | 2005-03-18 | 2005-09-21 | Formosa Nien Chang Ind Co Ltd | Foldable multi-functional tool with flash drive |
| CN2905370Y (en) * | 2006-04-30 | 2007-05-30 | 蔡文 | Clamp possessed type multifunctional knife |
| US20070186351A1 (en) * | 2006-01-30 | 2007-08-16 | Buck Knives, Inc. | Multi function tool |
| CN202862160U (en) * | 2012-07-06 | 2013-04-10 | 朱德青 | Multifunctional cutter tong |
| CN207616516U (en) * | 2017-12-13 | 2018-07-17 | 华北电力大学（保定） | A kind of electric power overhaul multi-funciton hand-vice |
| CN109129582A (en) * | 2018-09-06 | 2019-01-04 | 宁波宏迪尺业有限公司 | A kind of art designing's utility knife of locking nut |
| US10569433B1 (en) * | 2018-09-03 | 2020-02-25 | Tsang Wing WONG | Safety cutter |
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2021
- 2021-11-18 CN CN202111371486.6A patent/CN114083581B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH284158A (en) * | 1950-08-08 | 1952-07-15 | Georges Ruedin S A | Pocket knife. |
| TWM275931U (en) * | 2005-03-18 | 2005-09-21 | Formosa Nien Chang Ind Co Ltd | Foldable multi-functional tool with flash drive |
| US20070186351A1 (en) * | 2006-01-30 | 2007-08-16 | Buck Knives, Inc. | Multi function tool |
| CN2905370Y (en) * | 2006-04-30 | 2007-05-30 | 蔡文 | Clamp possessed type multifunctional knife |
| CN202862160U (en) * | 2012-07-06 | 2013-04-10 | 朱德青 | Multifunctional cutter tong |
| CN207616516U (en) * | 2017-12-13 | 2018-07-17 | 华北电力大学（保定） | A kind of electric power overhaul multi-funciton hand-vice |
| US10569433B1 (en) * | 2018-09-03 | 2020-02-25 | Tsang Wing WONG | Safety cutter |
| CN109129582A (en) * | 2018-09-06 | 2019-01-04 | 宁波宏迪尺业有限公司 | A kind of art designing's utility knife of locking nut |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115738114A (en) * | 2022-10-20 | 2023-03-07 | 国网辽宁省电力有限公司本溪供电公司 | Clamping lock type power transmission line tower climbing anti-falling device |
| CN115738114B (en) * | 2022-10-20 | 2023-12-22 | 国网辽宁省电力有限公司本溪供电公司 | Locking type anti-falling device for power transmission line climbing tower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114083581B (en) | 2023-10-03 |
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