CN217007447U

CN217007447U - Overhauling pincerlike multimeter convenient to adjust

Info

Publication number: CN217007447U
Application number: CN202220387136.2U
Authority: CN
Inventors: 张俊; 张寰
Original assignee: Tiancisheng Safety Technology Co ltd
Current assignee: Tiancisheng Safety Technology Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-07-19
Anticipated expiration: 2032-02-24

Abstract

The utility model relates to the technical field of clamp-on multimeters, and discloses a clamp-on multimeter convenient to adjust for maintenance, which comprises a meter body, a trigger and movable pliers, wherein the meter body is provided with the rotatable movable pliers, the exterior of the meter body is provided with the trigger fixed with the movable pliers, the exterior of the trigger is provided with an insertion hole, the bottom of the meter body is fixed with a positioning seat, the interior of the positioning seat is provided with a rotatable connecting plate, the exterior of the connecting plate is fixed with a telescopic rod positioned on the right side of the meter body, the interior of the telescopic rod is provided with a winding disc, and the front face of the telescopic rod is in threaded connection with a locking knob in contact with the winding disc. This overhaul is with pincerlike universal meter of convenient regulation can detect the maintenance operation to the circuit that the height of difference and staff are difficult to contact, has stronger suitability, and conveniently adjusts length, and convenient to use is simple, can effectively improve the efficiency that the circuit overhauld.

Description

Overhauling pincerlike multimeter convenient to adjust

Technical Field

The utility model relates to the technical field of pincerlike multimeters, in particular to a pincerlike multimeter convenient to adjust for overhauling.

Background

The clamp multimeter is also called a clamp meter, and an AC/DC clamp meter is also used as one of necessary testing tools in daily maintenance work, is mainly used for testing related parameters such as voltage, current, frequency and the like, and is required to have higher testing resolution, testing precision and more testing functions.

When the pincerlike meter is used, a circuit with a higher position in a house or a power distribution cabinet is higher in detection difficulty, a user is required to heighten the circuit by using articles, the circuit maintenance efficiency is influenced, the use convenience is lower, and therefore the pincerlike multimeter convenient to adjust for maintenance is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the pincerlike multimeter which is convenient to adjust for maintenance, has the advantages of strong applicability and the like, and solves the problems that when the pincerlike multimeter is used, the difficulty in detecting a line with a higher position in a house or a power distribution cabinet is higher, a user needs to use an object to be heightened, the line maintenance efficiency is influenced, and the use convenience is lower.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: the utility model provides an overhaul is with pincerlike universal meter of convenient regulation, includes the table body, trigger and activity pincers, be provided with rotatable activity pincers on the table body, the outside of the table body is provided with the trigger fixed with activity pincers, the outside of trigger is provided with the jack, the bottom of the table body is fixed with the positioning seat, the inside of positioning seat is provided with rotatable connecting plate, the outside of connecting plate is fixed with the telescopic link that is located table body right side, the inside of telescopic link is provided with the rolling dish, the positive threaded connection of telescopic link has the locking knob with rolling dish contact, the outside book of rolling dish has the stay cord that extends to the telescopic link outside and run through the connecting plate, the end fixing of stay cord has the contact pin with the connecting plate contact and with jack looks adaptation.

The utility model has the beneficial effects that:

the pincerlike universal meter convenient to adjust for maintenance can be directly held by hands during use, a trigger is pressed by fingers to drive movable pliers to move so as to be connected outside a circuit to be maintained for detection, when the position of the circuit to be detected is high or a detection person is difficult to contact, a telescopic rod and a connecting plate can be rotated by a positioning seat so that the telescopic rod can move to the bottom of the meter body, a locking knob is twisted, a winding disc is loosened, a contact pin can be pulled to be inserted into the jack, the telescopic rod is pulled to be extended to a required length, after adjustment is completed, the winding disc is fixed by twisting the locking knob, a user can directly pull or press a pull rope to enable the trigger to move so as to control the movable pliers, so that maintenance operation can be carried out on the circuit which is high in position or difficult to contact, the pincerlike universal meter is stable and reasonable in structure, and can carry out detection and maintenance operation on the circuit which is difficult to contact with hands at different heights, the device has the advantages of strong applicability, convenient length adjustment, convenient and simple use, and can effectively improve the line maintenance efficiency.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the positioning seat includes articulated seat and navigation key, articulated seat is fixed with the bottom of the table body, the inside and the connecting plate swing joint of articulated seat, the front threaded connection of articulated seat has the navigation key with the contact of connecting plate tip.

Adopt above-mentioned further scheme's beneficial effect to be, rotatory setting element can make it leave the connecting plate, can rotate the connecting plate through articulated seat.

Furthermore, a turning plate is fixed to the outer portion of the telescopic rod, a movable hole is formed in the outer portion of the turning plate, and the pull rope penetrates through the turning plate through the movable hole.

Adopt above-mentioned further scheme's beneficial effect be, the diversion board that sets up can change the stay cord angle when the stay cord leaves the telescopic link, makes it change and is pulled and drive the trigger and move about.

Further, the winding disc comprises a fixing column, a winding drum and a coil spring, the fixing column is fixed to the inside of the telescopic rod, the winding drum which is located outside the fixing column and can rotate is arranged inside the telescopic rod, and the coil spring with the outer end connected with the winding drum is fixed to the outside of the fixing column.

Adopt above-mentioned further scheme's beneficial effect to be, the stay cord can directly outwards pull out through the rotation of reel, and the wind spring can carry out the rolling when the reel is rotatory, and when the reel was not fixed, then can drive the reel rotation and carry out the rolling to the stay cord.

Further, the telescopic link comprises a plurality of cavity posts, major diameter the cavity post cover is located outside the minor diameter cavity post, minor diameter the cavity post can be in the interior activity of major diameter cavity post, and the diameter is minimum the cavity post passes through the bolt fastening with the connecting plate.

Furthermore, the outside of the watch body is provided with a display screen, a mode adjusting knob and a plug wire port, and the top of the watch body is fixed with fixed pincers which are bilaterally symmetrical to the movable pincers.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the rotation of the connecting plate according to the present invention;

FIG. 3 is a front cross-sectional view of the extension pole of the present invention;

fig. 4 is a schematic structural view of a winding disc of the utility model.

In the figure: 1. a watch body; 2. a trigger; 3. movable pliers; 4. a jack; 5. positioning seats; 6. a connecting plate; 7. a telescopic rod; 8. a winding disc; 81. fixing a column; 82. a reel; 83. a coil spring; 9. pulling a rope; 10. inserting a pin; 11. and a locking knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 protection scope of the present invention.

In the embodiment, as shown in fig. 1-4, a pincerlike multimeter convenient for adjustment for maintenance comprises a meter body 1, a trigger 2 and movable pliers 3, wherein the meter body 1 is provided with the rotatable movable pliers 3, the exterior of the meter body 1 is provided with the trigger 2 fixed with the movable pliers 3, the exterior of the trigger 2 is provided with an insertion hole 4, the bottom of the meter body 1 is fixed with a positioning seat 5, the interior of the positioning seat 5 is provided with a rotatable connecting plate 6, the exterior of the connecting plate 6 is fixed with a telescopic rod 7 positioned at the right side of the meter body 1, the interior of the telescopic rod 7 is provided with a winding disc 8, the front of the telescopic rod 7 is in threaded connection with a locking knob 11 in contact with the winding disc 8, the exterior of the winding disc 8 is wound with a pull rope 9 extending to the exterior of the telescopic rod 7 and penetrating through the connecting plate 6, the end of the pull rope 9 is fixed with a contact pin 10 in contact with the connecting plate 6 and matched with the insertion hole 4, the positioning seat 5 comprises a hinged seat and a positioning key, the hinged seat is fixed with the bottom of the watch body 1, the interior of the hinged seat is movably connected with the connecting plate 6, the front face of the hinged seat is in threaded connection with a positioning key which is in contact with the end part of the connecting plate 6, the positioning piece can be rotated to enable the connecting plate 6 to leave the connecting plate 6, so that the connecting plate 6 can be rotated through the hinged seat, a direction-changing plate is fixed outside the telescopic rod 7, a movable hole is arranged outside the direction-changing plate, a pull rope 9 penetrates through the direction-changing plate through the movable hole, the angle of the pull rope 9 can be changed when the pull rope 9 leaves the telescopic rod 7, so that the pull rope can be pulled easily and the trigger 2 can be driven to move, the winding disc 8 comprises a fixed column 81, a winding drum 82 and a winding spring 83, the fixed column 81 is fixed with the interior of the telescopic rod 7, the winding drum 82 which is positioned outside the fixed column 81 and can rotate is arranged inside the telescopic rod 7, the outer end of the fixed column 81 is fixed with the winding spring 83 connected with the winding drum 82, and the pull rope 9 can be directly pulled outwards through the rotation of the winding drum 82, the wind spring 83 can be when the reel 82 is rotatory, carry out the rolling, when the reel 82 is not fixed, then can drive the reel 82 rotatory and carry out the rolling to stay cord 9, telescopic link 7 comprises a plurality of cavity posts, the cavity post cover is located outside the cavity post in the minor diameter in the major diameter, the cavity post in the minor diameter can be in the cavity post internalization in the major diameter, the cavity post that the diameter is minimum passes through the bolt fastening with connecting plate 6, the outside of table body 1 is provided with the display screen, mode adjust knob and plug wire mouth, the top of table body 1 is fixed with the fixed pincers with movable pincers 3 bilateral symmetry.

The working principle is as follows:

in the use, can directly hand table body 1, press trigger 2 through the finger and drive movable pincers 3 and remove, thereby detect it inserts and needs to overhaul the circuit outward, it is higher when needs detection circuitry position, or when the measurement personnel is difficult to the contact, accessible positioning seat 5 rotation telescopic link 7 and connecting plate 6, make telescopic link 7 remove to the bottom of table body 1, wrench movement locking knob 11, loosen rolling dish 8, can stimulate contact pin 10 and insert the inside of jack 4, and stimulate telescopic link 7 and make it extend to required length, after the adjustment is accomplished, wrench movement locking knob 11 fixes rolling dish 8, the user can be directly through the pulling or press stay cord 9 messenger trigger 2 and move about, and then control movable pincers 3, thereby overhaul the operation to higher position or the circuit that is difficult to the contact.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an overhaul with convenient pincerlike universal meter who adjusts, includes the table body (1), trigger (2) and activity pincers (3), its characterized in that: the watch body (1) is provided with a rotatable movable clamp (3), the exterior of the watch body (1) is provided with a trigger (2) fixed with the movable clamp (3), the exterior of the trigger (2) is provided with an insertion hole (4), the bottom of the watch body (1) is fixed with a positioning seat (5), a rotatable connecting plate (6) is arranged in the positioning seat (5), an expansion link (7) positioned at the right side of the watch body (1) is fixed outside the connecting plate (6), a winding disc (8) is arranged in the telescopic rod (7), the front surface of the telescopic rod (7) is in threaded connection with a locking knob (11) which is in contact with the winding disc (8), a pull rope (9) extending to the outside of the telescopic rod (7) and penetrating through the connecting plate (6) is wound on the outside of the winding disc (8), and a contact pin (10) which is in contact with the connecting plate (6) and is matched with the jack (4) is fixed at the end part of the pull rope (9).

2. The pincerlike multimeter convenient to adjust for overhaul according to claim 1, wherein: positioning seat (5) are including articulated seat and navigation key, articulated seat is fixed with the bottom of the table body (1), the inside and connecting plate (6) swing joint of articulated seat, the front threaded connection of articulated seat has the navigation key with connecting plate (6) tip contact.

3. The pincerlike multimeter convenient to adjust for overhaul according to claim 1, wherein: the outside of telescopic link (7) is fixed with the diversion board, the outside of diversion board is provided with the activity hole, diversion board is run through in stay cord (9) through the activity hole.

4. The pincerlike multimeter convenient to adjust for overhaul according to claim 1, wherein: the winding disc (8) comprises a fixing column (81), a winding drum (82) and a winding spring (83), the fixing column (81) is fixed to the inside of the telescopic rod (7), the winding drum (82) which is located outside the fixing column (81) and can rotate is arranged inside the telescopic rod (7), and the winding spring (83) with the outer end connected with the winding drum (82) is fixed to the outside of the fixing column (81).

5. The pincerlike multimeter convenient to adjust for overhaul according to claim 1, wherein: the telescopic link (7) comprises a plurality of cavity posts, major diameter outside the cavity post cover is located minor diameter cavity post, minor diameter the cavity post can be at major diameter cavity post internalization, and the diameter is minimum the cavity post passes through the bolt fastening with connecting plate (6).

6. The conveniently adjusted pincerlike multimeter for overhaul according to claim 1, wherein: the meter is characterized in that a display screen, a mode adjusting knob and a plug wire port are arranged outside the meter body (1), and fixing pliers which are bilaterally symmetrical to the movable pliers (3) are fixed at the top of the meter body (1).