CN218546851U

CN218546851U - Installation test pencil

Info

Publication number: CN218546851U
Application number: CN202222353247.4U
Authority: CN
Inventors: 张彤
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-02-28
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to an installation test pencil, including the handle, handle right side fixedly connected with metallicum body, the inside determine module that is provided with of handle, the handle left side is provided with the dead lever, and the dead lever left side is provided with the nib, and the dead lever left side is provided with fixed subassembly, and fixed subassembly is including fixed connection in the left mounting box of dead lever, and the inside swing joint of mounting box has the threaded rod, and threaded rod surface threaded connection has the thread block. This installation test pencil when needs are changed the nib, can twist the cap and drive the threaded rod rotatory, because the sliding sleeve is carried on spacingly by the slide bar, the threaded rod is rotatory to drive the screw thread piece and is moved right, the screw thread piece removes and drives the movable rod and rotate, the movable rod is rotatory to drive the cardboard and remove to the one side of keeping away from the nib, the cardboard removes and drives the fixture block and break away from the draw-in groove, the nib breaks away from the constraint, can dismantle the nib down, then inside fixing the mounting box with the nib of suitable size and bore, can change the nib.

Description

Installation test pencil

Technical Field

The utility model relates to an electrical equipment technical field specifically is an installation test pencil.

Background

The basic function of the test pencil is used for testing whether the wire is electrified or not, a neon bulb is arranged in the pencil body, if the neon bulb shines during testing, the lead is electrified or is a live wire, the pen point and the pen tail in the test pencil are made of metal materials, and the pen holder is made of insulating materials.

Generally, the pen point of the test pencil is made into a straight line shape or a quincunx shape in the market, but the test pencil can only be installed in one shape and cannot be replaced, so that the function is single, and the pen point cannot be conveniently and quickly replaced according to the size of the caliber of the screw groove and the shape of the screw groove, and the problem is solved by providing the test pencil.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an installation test pencil possesses advantages such as easy operation, practicality are strong, has solved current test pencil and can not be according to the size of screw groove bore and the convenient and swift problem of change bolt tool bit of screw cell type.

In order to achieve the above object, the utility model provides a following technical scheme: an installation test pencil comprises a handle, wherein a metal body is fixedly connected to the right side of the handle, a detection assembly is arranged inside the handle, a fixed rod is arranged on the left side of the handle, a pencil head is arranged on the left side of the fixed rod, and a fixed assembly is arranged on the left side of the fixed rod;

the fixed subassembly is including fixed connection in the left mounting box of dead lever, the inside swing joint of mounting box has the threaded rod, threaded rod surface threaded connection has the screw thread piece, one side fixedly connected with sliding sleeve of nib is kept away from to the screw thread piece, the inside fixedly connected with slide bar of mounting box, one side swing joint that the screw thread piece is close to the nib has the movable rod, nib surface swing joint has the cardboard, one side fixedly connected with fixture block that the cardboard is close to the nib, the draw-in groove has been seted up to the nib surface.

Furthermore, the cardboard is swing joint in the movable rod, sliding sleeve sliding connection in slide bar surface.

Further, the inside fixedly connected with fixing base of mounting box, the threaded rod rotates to be connected inside the fixing base.

Further, the threaded rod left side fixedly connected with turns round the cap, it has the antiskid line to turn round the cap surface.

Further, the longitudinal section of the clamping block is rectangular, the longitudinal section of the clamping groove is rectangular, and the clamping block is movably connected inside the clamping groove.

Further, cardboard right side fixedly connected with movable block, the activity groove has been seted up to the mounting box inside, movable block swing joint is in the activity inslot portion.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this installation test pencil when needs are changed the nib, can twist the cap and drive the threaded rod rotatory, because the sliding sleeve is carried on spacingly by the slide bar, the threaded rod is rotatory to drive the screw thread piece and is moved right, the screw thread piece removes and drives the movable rod and rotate, the movable rod is rotatory to drive the cardboard and remove to the one side of keeping away from the nib, the cardboard removes and drives the fixture block and break away from the draw-in groove, the nib breaks away from the constraint, can dismantle the nib down, then inside fixing the mounting box with the nib of suitable size and bore, can change the nib.

Drawings

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

FIG. 2 is an enlarged view of the point A in the structure of FIG. 1;

fig. 3 is a partial front view of the structure of the present invention.

In the figure: the detection device comprises a handle 1, a metal body 2, a detection assembly 3, a non-slip mat 4, a clamping block 5, a fixed rod 6, a pen point 7, an installation box 8, a threaded rod 9, a twist cap 10, a threaded block 11, a sliding sleeve 12, a sliding rod 13, a fixed seat 14, a movable rod 15, a clamping plate 16, a clamping groove 17, a movable block 18 and a movable groove 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an installation test pencil in this embodiment includes a handle 1, a metal body 2 fixedly connected to a right side of the handle 1, a detection assembly 3 disposed inside the handle 1, a fixing rod 6 disposed on a left side of the handle 1, a pencil point 7 disposed on a left side of the fixing rod 6, and a fixing assembly disposed on a left side of the fixing rod 6.

Wherein, fixed subassembly has threaded rod 9 including fixed connection in the left mounting box 8 of dead lever 6, the inside swing joint of

mounting box

8, and 8 inside fixedly connected with fixing bases 14 of mounting box, threaded rod 9 rotate to be connected in inside fixing base 14, can make threaded rod 9 more stable when rotatory. Threaded rod 9 surface threaded connection has screw thread piece 11, screw thread piece 11 keeps away from one side fixedly connected with sliding sleeve 12 of nib 7, the inside fixedly connected with slide bar 13 of mounting box 8, sliding sleeve 12 sliding connection is in slide bar 13 surface, can prevent as far as possible that screw thread piece 11 from taking place rotatoryly, one side swing joint that screw thread piece 11 is close to nib 7 has

movable rod

15, 7 surface swing joint of nib has cardboard 16, cardboard 16 is swing joint in movable rod 15, cardboard 16 is close to one side fixedly connected with fixture block 5 of nib 7, draw-in groove 17 has been seted up to 7 surfaces of nib, fixture block 5 longitudinal section shape is the rectangle, draw-in groove 17 longitudinal section shape is the rectangle, fixture block 5 swing joint is inside draw-in groove 17. Threaded rod 9 left side fixedly connected with turns round cap 10, turns round cap 10 surface and has seted up anti-skidding line, and 1 outer fixed surface of handle is connected with slipmat 4, can prevent as far as possible that the hand is smooth taking place when handle 1 with turning round

cap

10, and 16 right sides fixedly connected with movable block 18 of cardboard, the inside movable groove 19 of having seted up of

mounting box

8, and 18 swing joint of movable block can make cardboard 16 more stable when removing inside movable groove 19. When the pen point 7 needs to be replaced, the cap 10 can be twisted to drive the threaded rod 9 to rotate, the sliding sleeve 12 is limited by the sliding rod 13, the threaded rod 9 rotates to drive the threaded block 11 to move rightwards, the threaded block 11 moves to drive the movable rod 15 to rotate, the movable rod 15 rotates to drive the clamping plate 16 to move towards one side far away from the pen point 7, the clamping plate 16 moves to drive the clamping block 5 to be separated from the clamping groove 17, the pen point 7 is separated from a constraint, the pen point 7 can be detached, and then the pen point 7 with the proper size and caliber is fixed into the mounting box 8, so that the pen point 7 can be replaced.

The working principle of the above embodiment is as follows:

this installation test pencil, when needs are changed nib 7, can twist and turn round cap 10 and drive threaded rod 9 rotatory, because sliding sleeve 12 is carried on spacingly by slide bar 13, threaded rod 9 is rotatory to be driven screw thread piece 11 and is moved right, screw thread piece 11 removes and drives movable rod 15 and rotate, movable rod 15 is rotatory to drive cardboard 16 and removes to one side of keeping away from nib 7, cardboard 16 removes and drives fixture block 5 and breaks away from draw-in groove 17, nib 7 breaks away from the constraint, can dismantle nib 7 down, then fix the nib 7 of suitable size and bore inside the mounting box 8, can change nib 7.

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 a … …" does not exclude the presence of another identical element 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 various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an installation test pencil, includes handle (1), its characterized in that: the metal body (2) is fixedly connected to the right side of the handle (1), the detection assembly (3) is arranged in the handle (1), the fixing rod (6) is arranged on the left side of the handle (1), the pen point (7) is arranged on the left side of the fixing rod (6), and the fixing assembly is arranged on the left side of the fixing rod (6);

fixed subassembly is including fixed connection in left mounting box (8) of dead lever (6), mounting box (8) inside swing joint has threaded rod (9), threaded rod (9) surface threaded connection has screw block (11), one side fixedly connected with sliding sleeve (12) of nib (7) are kept away from screw block (11), mounting box (8) inside fixedly connected with slide bar (13), one side swing joint that screw block (11) are close to nib (7) has movable rod (15), nib (7) surface swing joint has cardboard (16), cardboard (16) are close to one side fixedly connected with fixture block (5) of nib (7), draw-in groove (17) have been seted up to nib (7) surface.

2. A mounted test pencil as claimed in claim 1, wherein: the clamping plate (16) is movably connected with the movable rod (15), and the sliding sleeve (12) is connected with the outer surface of the sliding rod (13) in a sliding manner.

3. A mounted test pencil as claimed in claim 1, wherein: the mounting box (8) is internally and fixedly connected with a fixing seat (14), and the threaded rod (9) is rotatably connected to the inside of the fixing seat (14).

4. A mounted test pencil as claimed in claim 1, wherein: the anti-skidding handle is characterized in that a cap (10) is fixedly connected to the left side of the threaded rod (9), anti-skidding threads are formed in the outer surface of the cap (10) in a twisting mode, and an anti-skidding pad (4) is fixedly connected to the outer surface of the handle (1).

5. The test pencil of claim 1, wherein: the longitudinal section of the clamping block (5) is rectangular, the longitudinal section of the clamping groove (17) is rectangular, and the clamping block (5) is movably connected inside the clamping groove (17).

6. A mounted test pencil as claimed in claim 1, wherein: the right side of the clamping plate (16) is fixedly connected with a movable block (18), a movable groove (19) is formed in the mounting box (8), and the movable block (18) is movably connected to the inside of the movable groove (19).