CN209858619U - Pen adapter for multimeter - Google Patents

Abstract

The utility model relates to the technical field of auxiliary devices, in particular to a multimeter pen conversion head which has simple measurement, improves the accuracy of detection results and reduces the potential safety hazard during detection; the connector comprises a plug, a power cord and three groups of cylinder interfaces, the connector comprises a supporting table, a left connecting column, a handle, a connecting frame, a left rotating column, a connecting spring and a right rotating column, the connector further comprises two groups of connecting rods, a connecting plate and a pressing plate, a first telescopic pipe group and a first telescopic pipe group are further included, a second telescopic pipe and a second telescopic pipe are further included, the left end of the second telescopic pipe is connected with the right end of the connecting frame, the right end of the second telescopic pipe is connected with the left end of the left rotating column, the second telescopic pipe is sleeved outside the second telescopic pipe, the connector further comprises an annular iron-absorbing stone plate, the annular iron-absorbing stone plate is rotatably sleeved outside the left rotating.

Description

Pen adapter for multimeter

Technical Field

The utility model relates to an auxiliary device's technical field especially relates to a multimeter pen conversion head.

Background

As is known, a universal meter pen conversion head is an auxiliary instrument for measuring numerical values such as direct current, direct current voltage, alternating current, alternating voltage, resistance and the like, is an indispensable measuring instrument for departments such as power electronics and the like, and in the practical use of a universal meter, the socket voltage can be measured frequently.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a measure comparatively simply, improve the accurate line of testing result, reduce the general purpose pen-shape metre conversion head of the potential safety hazard that exists when detecting moreover.

The utility model discloses a universal meter pen conversion head, including plug, power cord and three group's cylinder interfaces, power cord one end is connected with the plug, three group's cylinder interfaces all are connected with the power cord other end, three group's cylinder interfaces all are connected with the electricity of plug through the power cord, still include a supporting bench, left side spliced pole, handle, link span, left side rotation post, coupling spring and right side rotation post, the handle is rotatable to be installed in the link span left side, coupling spring right-hand member is connected with right side rotation post left end, still include two sets of connecting rods, connecting plate and clamp plate, the top of two sets of connecting rods is installed respectively on connecting plate bottom left side and right side, the bottom of two sets of connecting rods all is installed on the top of right side rotation post, still include first scalable nest of tubes and first nest of springs, the top of first scalable nest of tubes is, first cover spring organizes top and is connected with the connecting plate bottom, first cover spring organizes bottom and clamp plate top and is connected, first cover spring organizes the suit in first scalable nest of tubes outside, still include second cover spring and the flexible pipe of second, second cover spring left end is connected with the link right-hand member, second cover spring right-hand member is connected with the left-hand column left end, the flexible pipe left end of second is connected with the link right-hand member, the flexible pipe right-hand member of second is connected with the left-hand column left end, second cover spring suit is in the flexible pipe outside of second, still include annular magnet slab plate, the rotatable suit of annular magnet slab plate is in the left-hand column outside, be provided with iron plate on the link, iron plate adsorbs in annular magnet slab plate department, annular magnet slab plate is installed in left side of left side connection post.

The utility model discloses a multimeter pen conversion head, the fixed cover in the left turn post outside is equipped with the position circle, and position circle and left branch pin right side contact.

The utility model discloses a universal meter pen conversion head transversely is provided with logical groove on the left side spliced pole to leading to the inslot side and being provided with the bearing group, the right-hand member of left-hand member post passes the bearing group and stretches out to left side spliced pole right side and be connected with the coupling spring left end.

The utility model discloses a multimeter pen conversion head still includes the rotating tube, and rotating tube left side intercommunication is provided with the intercommunication mouth, still includes adjusting spring group and solid fixed ring, and adjusting spring group one end is connected with the rotating tube inboard, and the adjusting spring group other end is connected with solid fixed ring, is provided with the breach on solid fixed ring, and solid fixed ring cutting ferrule is on right rotating post right side.

The utility model discloses a multimeter pen conversion head still includes the right branch spliced pole, is provided with the rotation groove on the wall of right branch spliced pole left side, and the rotating tube right side is provided with the rotor plate, and the rotor plate is located and rotates inslot portion, and the rotor plate can rotate the groove relatively and rotate.

The utility model discloses a multimeter pen conversion head, brace table top left side and right side transversely all are provided with the spout, and left spliced pole and right spliced pole bottom all are provided with the traveller, and two sets of travelers lateral walls paste tight two sets of spout inside walls respectively.

The utility model discloses a multimeter pen conversion head, brace table left side and right side all are provided with the installation piece to all be provided with the installation punch combination on two sets of installation pieces.

The utility model discloses a multimeter pen conversion head, three cylinder interface outsides of group all are provided with the insulating layer.

Compared with the prior art, the beneficial effects of the utility model are that: the plug is inserted in the socket or the socket, the three groups of cylindrical interfaces can be matched with multimeters with pen points of different sizes, the region which is difficult to enter can be measured through the extension of the power cord, the problems of unmatched socket and pen point, inconvenient measurement of the socket at a special position, safety and the like are solved, the voltage of each socket can be easily, conveniently and safely measured, the accurate detection result is improved, the potential safety hazard in detection is reduced, in addition, the plug can be used for connecting equipment for power utilization, meanwhile, the design that the handle can rotate is convenient and labor-saving through manual rotation of the handle, the handle can drive the right rotating column on the connecting frame to rotate, one end of the power cord is fixed on the right rotating column, the power cord can be conveniently wound and tidied when the power cord is overlong, the pressing plate is extruded through the first set of springs to be matched with the, and through the difficult distortion of the supplementary first cover spring group of first scalable nest of tubes, can adsorb through iron plate and make things convenient for the handle to carry on spacingly in annular magnet slabstone department to make things convenient for the left hand rotation post to fix, when the handle need rotate, manual pulling handle makes it remove left, makes iron plate and annular magnet slabstone no longer adsorb, and convenient the rotation assists the difficult distortion of second cover spring when supporting the pivoted through the scalable pipe auxiliary stay of second.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view showing a structure in which a rotating tube and a fixing ring are coupled;

FIG. 3 is an enlarged partial view of portion A of FIG. 1;

FIG. 4 is an enlarged view of part B of FIG. 1;

in the drawings, the reference numbers: 1. a plug; 2. a power line; 3. a cylindrical interface; 4. a support table; 5. a left connecting column; 6. a handle; 7. a connecting frame; 8. a left rotation post; 9. a right rotating column; 10. a connecting rod; 11. a connecting plate; 12. pressing a plate; 13. a first set of springs; 14. a second set of springs; 15. an insulating layer; 16. an annular magnet stone plate; 17. an iron plate; 18. positioning rings; 19. rotating the tube; 20. a fixing ring; 21. a right connecting column; 22. a rotating sheet; 23. a traveler; 24. and (7) mounting the sheet.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the utility model discloses a universal meter pen conversion head, including plug 1, power cord 2 and three groups of cylinder interface 3, power cord 2 one end is connected with plug 1, three groups of cylinder interface 3 all are connected with the other end of power cord 2, three groups of cylinder interface 3 all are connected with the electricity of plug 1 through power cord 2, still include brace table 4, left spliced pole 5, handle 6, link span 7, left turning post 8, connecting spring and right turning post 9, handle 6 rotatable mounting is in link span 7 left side, the connecting spring right-hand member is connected with right turning post 9 left end, still include two sets of connecting rods 10, connecting plate 11 and clamp plate 12, the top of two sets of connecting rods 10 is installed respectively on connecting plate 11 bottom left side and right side, the bottom of two sets of connecting rods 10 is all installed on the top of right turning post 9, still include first scalable nest of tubes and first nest of springs 13, the top end of a first telescopic pipe group is connected with the bottom end of a connecting plate 11, the bottom end of the first telescopic pipe group is connected with the top end of a pressing plate 12, the top end of a first spring group 13 is connected with the bottom end of the connecting plate 11, the bottom end of the first spring group 13 is connected with the top end of the pressing plate 12, the first spring group 13 is sleeved outside the first telescopic pipe group, the telescopic device further comprises a second spring 14 and a second telescopic pipe, the left end of the second spring 14 is connected with the right end of a connecting frame 7, the right end of the second spring 14 is connected with the left end of a left rotating column 8, the left end of the second telescopic pipe is connected with the right end of the connecting frame 7, the right end of the second telescopic pipe is connected with the left end of the left rotating column 8, the second spring 14 is sleeved outside the second telescopic pipe and further comprises an annular magnet slab suction plate 16, the annular magnet slab 16 is rotatably sleeved outside the left rotating column 8, the connecting frame 7 is provided with an iron; the plug is inserted in the socket or the socket, the three groups of cylindrical interfaces can be matched with multimeters with pen points of different sizes, the region which is difficult to enter can be measured through the extension of the power cord, the problems of unmatched socket and pen point, inconvenient measurement of the socket at a special position, safety and the like are solved, the voltage of each socket can be easily, conveniently and safely measured, the accurate detection result is improved, the potential safety hazard in detection is reduced, in addition, the plug can be used for connecting equipment for power utilization, meanwhile, the design that the handle can rotate is convenient and labor-saving through manual rotation of the handle, the handle can drive the right rotating column on the connecting frame to rotate, one end of the power cord is fixed on the right rotating column, the power cord can be conveniently wound and tidied when the power cord is overlong, the pressing plate is extruded through the first set of springs to be matched with the, and through the difficult distortion of the supplementary first cover spring group of first scalable nest of tubes, can adsorb through iron plate and make things convenient for the handle to carry on spacingly in annular magnet slabstone department to make things convenient for the left hand rotation post to fix, when the handle need rotate, manual pulling handle makes it remove left, makes iron plate and annular magnet slabstone no longer adsorb, and convenient the rotation assists the difficult distortion of second cover spring when supporting the pivoted through the scalable pipe auxiliary stay of second.

In the utility model, a positioning ring 18 is fixedly sleeved outside the left rotating column 8, and the positioning ring 18 is contacted with the right side of the left connecting column 5; it can carry on spacingly to the left side rotation post through the position circle, makes the left side rotation post not excessively move to the right, improves and uses the reliability.

In the utility model, a through groove is transversely arranged on the left connecting post 5, a bearing group is arranged on the inner side of the through groove, and the right end of the left rotating post 8 passes through the bearing group and extends to the right side of the left connecting post 5 to be connected with the left end of the connecting spring; it can make things convenient for the left hand rotation post to rotate more smoothly through the bearing assembly.

The utility model discloses a multimeter pen conversion head, still include the rotating tube 19, the left side intercommunication of rotating tube 19 is provided with the intercommunication mouth, still include adjusting spring group and solid fixed ring 20, adjusting spring group one end is connected with the rotating tube 19 inboard, the adjusting spring group other end is connected with solid fixed ring 20, solid fixed ring 20 is provided with the breach, solid fixed ring 20 cutting ferrule is on the right side of right rotating column 9; it can plug up right side rotation post right side through the rotating tube, makes the power cord be difficult for droing, drives the retaining ring through adjusting spring group and clamps the right side rotation post fixedly, makes things convenient for right side rotation post to dismantle and breaks away from to make things convenient for the power cord to carry out the dismouting.

The utility model also comprises a right connecting pole 21, a rotating groove is arranged on the left side wall of the right connecting pole 21, a rotating sheet 22 is arranged on the right side of the rotating tube 19, the rotating sheet 22 is positioned in the rotating groove, and the rotating sheet 22 can rotate relative to the rotating groove; the rotating sheet can rotate relative to the rotating groove to enable the rotating pipe to rotate conveniently and smoothly.

In the utility model of the multimeter pen conversion head, the left side and the right side of the top end of the support table 4 are transversely provided with chutes, the bottom ends of the left connecting column 5 and the right connecting column 21 are respectively provided with a sliding column 23, and the outer side walls of the two groups of sliding columns 23 are respectively tightly attached to the inner side walls of the two groups of chutes; it can make the power cord winding more even through slip left branch spliced pole and right spliced pole to make the traveller fix inside the spout through frictional force.

In the utility model, the left side and the right side of the supporting table 4 are provided with the mounting pieces 24, and the two groups of mounting pieces 24 are provided with the mounting hole groups; the installation piece can be conveniently and integrally installed and fixed by matching the installation hole group on the installation piece with an external bolt.

In the utility model, the outer sides of the three groups of cylindrical interfaces 3 are provided with insulating layers 15; which can improve the reliability of use through an insulating layer.

The utility model discloses a universal meter pen conversion head, it is at the during operation, the plug is inserted on socket or row of inserting, three group's cylinder interfaces can match the universal meter of equidimension nib, can measure the region that is difficult to enter through the power cord extension, overcome socket and nib mismatch, special position socket measurement inconvenience and safe scheduling problem, can relax, convenient, the voltage of safe measurement each socket, improve the testing result and go accurately, and reduce the potential safety hazard that exists when detecting, in addition, can also be used for the jointing equipment power consumption, meanwhile, can be through the manual rotation handle, the design that the handle can autogiration is convenient to rotate more laborsavingly, make it drive the right rotation post on the link and rotate, fix power cord one end on the right rotation post, can conveniently twine when making the power cord overlength and arrange, make it cooperate the rotation post to press the power cord to press the clamp through first set of spring group, the first telescopic pipe group is used for assisting the first sleeve spring group to be not easy to distort and deform, the handle can be adsorbed at the annular iron absorption stone plate through the iron plate to be convenient to limit, so that the left rotating column can be conveniently fixed, when the handle needs to rotate, the handle is manually pulled to move left, the iron plate and the annular iron absorption stone plate are not adsorbed any more, the rotation is convenient, and the second sleeve spring is assisted to be not easy to distort and deform while the rotation is supported in an auxiliary mode through the second telescopic pipe; the left rotating column can be limited through the positioning ring, so that the left rotating column does not excessively move to the right, and the use reliability is improved; the rotation of the left rotating column can be facilitated to be smoother through the bearing set; the right side of the right rotating column can be blocked through the rotating pipe, so that a power line is not easy to fall off, the fixing ring is driven by the adjusting spring group to clamp and fix the right rotating column, and the right rotating column is convenient to detach and break away, so that the power line is convenient to disassemble and assemble; the rotating sheet can rotate relative to the rotating groove, so that the rotating pipe can rotate more smoothly; the power cord can be wound more uniformly by sliding the left connecting column and the right connecting column, and the sliding column is fixed in the sliding chute by friction force; the mounting hole group on the mounting sheet can be matched with an external bolt to facilitate the whole mounting and fixing; the use reliability can be improved by the insulating layer.

The utility model discloses a universal meter pen conversion head, it is above the mounting means, the connected mode or the mode that sets up of all parts are welding, riveting or other common mechanical system, wherein can slide/rotate fixedly for slide/not dropping under the rotation state, seal when sealed intercommunication is two connecting pieces intercommunications promptly, and concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, the event is adding the repeated description more.

In the case where the utility model is not described to the contrary, the directional terms included in the terms "up, down, left, right, front, back, inner, front, rear, vertical and horizontal" and the like only represent the direction of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, 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 also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A universal meter pen conversion head is characterized by comprising a plug (1), a power line (2) and three groups of cylindrical interfaces (3), wherein one end of the power line (2) is connected with the plug (1), the three groups of cylindrical interfaces (3) are all connected with the other end of the power line (2), the three groups of cylindrical interfaces (3) are all electrically connected with the plug (1) through the power line (2), the universal meter pen conversion head also comprises a support table (4), a left connecting column (5), a handle (6), a connecting frame (7), a left rotating column (8), a connecting spring and a right rotating column (9), the handle (6) is rotatably arranged on the left side of the connecting frame (7), the right end of the connecting spring is connected with the left end of the right rotating column (9), the universal meter pen conversion head also comprises two groups of connecting rods (10), a connecting plate (11) and a pressing plate (12), the top ends of the two groups of connecting, the bottom ends of two groups of connecting rods (10) are all arranged at the top end of the right rotating column (9), the device also comprises a first telescopic pipe group and a first sleeve spring group (13), the top end of the first telescopic pipe group is connected with the bottom end of a connecting plate (11), the bottom end of the first telescopic pipe group is connected with the top end of a pressing plate (12), the top end of the first sleeve spring group (13) is connected with the bottom end of the connecting plate (11), the bottom end of the first sleeve spring group (13) is connected with the top end of the pressing plate (12), the first sleeve spring group (13) is sleeved outside the first telescopic pipe group, the device also comprises a second sleeve spring (14) and a second telescopic pipe, the left end of the second sleeve spring (14) is connected with the right end of the connecting frame (7), the right end of the second sleeve spring (14) is connected with the left end of the left rotating column (8), the left end of the second telescopic pipe is connected with the right end of the connecting frame (7), the right end of the second telescopic pipe is, still include annular inhale indisputable slabstone (16), rotatable suit in the left side of rotating post (8) is inhaled indisputable slabstone (16) to annular, is provided with iron plate (17) on link (7), and iron plate (17) adsorb and inhale indisputable slabstone (16) department in annular, and the annular inhales indisputable slabstone (16) and installs in left side of spliced pole (5).

2. The multimeter pen head according to claim 1, wherein a positioning ring (18) is fixedly secured to the outside of the left rotary post (8), and the positioning ring (18) contacts the right side of the left connecting post (5).

3. A multimeter pen head according to claim 2 wherein a through slot is transversely provided in the left connecting column (5) and a bearing pack is provided inside the through slot, the right end of the left rotary column (8) passing through the bearing pack and projecting to the right of the left connecting column (5) to be connected to the left end of the connecting spring.

4. The multimeter pen head according to claim 3, further comprising a rotation tube (19), wherein a communication port is provided in the left side of the rotation tube (19), an adjustment spring set and a fixing ring (20) are further included, one end of the adjustment spring set is connected to the inner side of the rotation tube (19), the other end of the adjustment spring set is connected to the fixing ring (20), a notch is provided in the fixing ring (20), and the fixing ring (20) is clamped in the right side of the right rotation post (9).

5. The multimeter pen head according to claim 4, further comprising a right connecting post (21), a rotation slot being provided on a left side wall of the right connecting post (21), a rotation tab (22) being provided on a right side of the rotation tube (19), the rotation tab (22) being located inside the rotation slot, and the rotation tab (22) being rotatable relative to the rotation slot.

6. A multimeter pen head according to claim 5 wherein the support platform (4) is provided with laterally sliding grooves on both the left and right sides of the top end thereof, and sliding posts (23) are provided on the bottom ends of the left and right connecting posts (5, 21), the outer side walls of the two sets of sliding posts (23) respectively abutting against the inner side walls of the two sets of sliding grooves.

7. A multimeter pen head according to claim 6 wherein mounting tabs (24) are provided on both the left and right sides of the support base (4), and wherein sets of mounting holes are provided in both sets of mounting tabs (24).

8. Multimeter pen probe head according to claim 7, characterized in that the three sets of cylindrical ports (3) are provided with an insulating layer (15) on the outside.