CN208350874U - A kind of portable electronic information engineering universal meter - Google Patents

Abstract

A kind of portable electronic information engineering universal meter is related to a kind of portable universal table.Two test pens are connected with plug by electric wire and jack grafting corresponding with portable universal table ontology is connected, portable universal table ontology back side is fixed, and there are two connecting plates, two Telescopic positioning lever upper ends and corresponding connecting plate ball-joint, two Telescopic positioning lever lower ends are fixed with pen clip one, portable universal table ontology lower rear is fixed with shaft, reel turning set is on shaft, reel inner surface is recessed with circular groove, there is scroll spring in circular groove, scroll spring inner end and shaft side wall are affixed, scroll spring outer end and circular groove cell wall are affixed, portable universal table ontology back side middle position is fixed, and there are two pen clips two, wire intertwist on reel and is folded in corresponding pen clip two by two test pens.Guarantee the connective stability of test pen, convenient for reading, is additionally provided with reel and the electric wire of test pen is arranged.

Description

A kind of portable electronic information engineering universal meter

Technical field

The utility model relates to a kind of portable universal table, especially a kind of portable electronic information engineering universal meter.

Background technique

Portable universal table is the common measuring instrumentss of Constructing Electronic Information Engineering personnel, and compact is easy to carry, It is typically used for measurement DC current, DC voltage, alternating voltage, resistance and audio-frequency electric equality, some can also with test cross galvanic electricity Stream, capacitance, some parameters of inductance and semiconductor.

However, there is also troubles when in use for current portable universal table.Firstly, user is to the electronics in plane When equipment measures, portable universal table can be placed in the plane naturally, recycle two test pens to measure, but make User is when the electronic equipment in opposite measures, since both hands need to hold two test pens, portable universal Table can only be suspended in below two test pens, not only be easy to make inserting for connecting test pen in the case where portable universal table self gravity is pullled Head, which disconnects, influences normal measurement, and portable universal table is suspended in lower section and is not also not convenient to use person's reading.Further, since test pen Electric wire it is longer, user would generally usually put the mixed and disorderly volume of electric wire together, be easy to cause knotting, also right when in use The electric wire of knotting is arranged, cumbersome.

Summary of the invention

To solve deficiency existing for background technique, the utility model provides a kind of portable electronic information engineering with omnipotent Table.

Realize above-mentioned purpose, the utility model takes following technical proposals: a kind of portable electronic information engineering is with omnipotent Table, including portable universal table ontology and two test pens, two tests pen end pass through electric wire respectively and are connected with plug, Two test pens are connected by plug jack grafting corresponding with portable universal table ontology respectively, the portable electronic Information engineering universal meter further includes reel and two Telescopic positioning levers, the portable universal table ontology back side water Connecting plate there are two fixing side by side is put down, two Telescopic positioning lever upper ends pass through flexural pivot and the corresponding connection respectively The ball-joint of plate lower surface, two Telescopic positioning lever lower ends are respectively fixed with pen clip one, in portable universal table ontology lower rear Between position be vertically and fixedly provided with shaft, the reel is equipped with axis hole and turning set is on the shaft, reel inner surface It coaxially is recessed with circular groove, scroll spring is provided in the circular groove, the scroll spring inner end and shaft side wall are affixed, scrollwork bullet Spring outer end and circular groove cell wall are affixed, and portable universal table ontology back side middle position is fixed, and there are two pen clip two, two test pens Wire intertwist is folded in the corresponding pen clip two on reel and respectively.

Compared with prior art, the utility model has the beneficial effects that the utility model is carried on the back in portable universal table ontology Face flexural pivot is connected to two Telescopic positioning levers, and test pen is clamped in the pen clip one of Telescopic positioning lever lower end by when measurement, does not influence The adjusting of test pen angle, while playing a supporting role again to portable universal table ontology, it ensure that the stable connection of test pen Property, being also convenient for user reads, and the electric wire of test pen can be arranged by being additionally provided with reel, simple and effective, user Just.

Detailed description of the invention

Fig. 1 is the overall structure axonometric drawing when portable electronic information engineering of the utility model is packed up with universal meter；

Fig. 2 is the A direction view of Fig. 1；

Fig. 3 is overall structure axonometric drawing when the utility model is used；

Fig. 4 is the reel of the utility model and the assembling structure axonometric drawing of shaft；

Fig. 5 is the structural schematic diagram of the Telescopic positioning lever of the utility model.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, to the technical solution in the utility model carry out it is clear, It being fully described by, it is clear that described embodiment is only a part of the embodiment of utility model, instead of all the embodiments, Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, fall within the protection scope of the utility model.

Specific embodiment 1: the utility model discloses a kind of portable electronic information engineering use as shown in Fig. 1 ~ Fig. 5 Universal meter, including portable universal table ontology 1 and two test pens 2, two test pens, 2 tail end are connected by electric wire respectively There is plug 2-1, two test pens 2 are led by plug 2-1 jack grafting corresponding with portable universal table ontology 1 respectively Logical, the portable electronic information engineering universal meter further includes reel 6 and two Telescopic positioning levers 3, described portable 1 back side horizontal alignment of universal meter ontology is fixed, and there are two connecting plate 1-1, and two Telescopic positioning levers, 3 upper end leads to respectively Flexural pivot 4 and corresponding connecting plate 1-1 lower surface ball-joint are crossed, two 3 lower ends of Telescopic positioning lever are respectively fixed with pen 1 are pressed from both sides, 1 lower rear middle position of portable universal table ontology is vertically and fixedly provided with shaft 1-2, and the reel 6 is equipped with axis hole And turning set, on the shaft 1-2,6 inner surface of reel is coaxially recessed with circular groove 6-1, setting in the circular groove 6-1 There is scroll spring 7,7 inner end of scroll spring and shaft 1-2 side wall are affixed, and 7 outer end of scroll spring and circular groove 6-1 cell wall are solid It connects, 1 back side middle position of portable universal table ontology is fixed there are two two 1-3 of pen clip, and two test pens 2 are twining wire intertwist It is folded in corresponding two 1-3 of the pen clip on drum 6 and respectively.

Specific embodiment 2: present embodiment is made furtherly to specific embodiment one as shown in Fig. 2,5 Bright, the every Telescopic positioning lever 3 includes the outer tube 3-1 and inner tube 3-2 being mutually socketed, and said inner tube 3-2 tube wall connecting pin is set There is through slot 3-4, the through slot 3-4 is interior to be fixed with hemispherical clamp 3-5 by flexible connection piece, and the outer tube 3-1 tube wall is along it Length direction is equipped with multiple card hole 3-3 at equal intervals, and inner tube 3-2 can be any described by the hemispherical clamp 3-5 and outer tube 3-1 Card hole 3-3 clamping positioning, the free end outer tube 3-1 is fixed with pen clip with corresponding connecting plate 1-1 ball-joint, the free end inner tube 3-2 One 5.

Specific embodiment 3: as shown in Figure 2,4, present embodiment is to specific embodiment one or specific embodiment The chucking power of two further explanations made, each pen clip 1 and each two 1-3 of the pen clip are all larger than the scrollwork bullet The elastic restoring force of spring 7.

When the utility model is packed up, two 3 folding and unfoldings of Telescopic positioning lever can be shortened at 1 back side of portable universal table ontology, incited somebody to action Two test pens 2 are folded in respectively in two two 1-3 of pen clip, and the wire intertwist of two test pens 2 is on reel 6, two surveys The plug 2-1 jack grafting corresponding with portable universal table ontology 1 respectively for trying pen 2 can keep two plug 2-1 relaxations at this time Be situated so as to using when plug 2-1 can be switched between the jack of portable universal table ontology 1, the utility model uses When, it opens portable universal table ontology 1 and extends two Telescopic positioning levers 3 according to demand, two test pens 2 are folded in respectively In two pen clips 1 (reel 6 is mounted on shaft 1-2 by scroll spring 7, convenient for two test pens 2 electric wire pull out with Winding), user can two 3 lower ends of Telescopic positioning lever of two-handed hand-held measured by two test pens 2, stretched due to two The connecting plate 1-1 ball-joint corresponding with portable universal table ontology 1 respectively of 3 upper end of contracting locating rod, is not only convenient for adjusting two surveys The angle of pen 2 is tried, and portable universal table ontology 1 is supported on two 3 upper ends of Telescopic positioning lever, ensure that the company of test pen 2 Stability is connect, user is also convenient for and reads, it is very convenient effective.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in the form of others dress body Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing the condition of equivalent for falling in claim All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (3)

1. a kind of portable electronic information engineering universal meter, including portable universal table ontology (1) and two test pens (2), Two test pens (2) tail end passes through electric wire respectively and is connected with plug (2-1), and two test pens (2) are inserted by described respectively Head (2-1) jack grafting conducting corresponding with portable universal table ontology (1), it is characterised in that: the portable electronic information Engineering universal meter further includes reel (6) and two Telescopic positioning levers (3), portable universal table ontology (1) back side Upper horizontal is fixed side by side, and there are two connecting plate (1-1), and two Telescopic positioning levers (3) upper end passes through flexural pivot respectively (4) with corresponding connecting plate (1-1) the lower surface ball-joint, two Telescopic positioning lever (3) lower ends are respectively fixed with pen clip one (5), portable universal table ontology (1) lower rear middle position is vertically and fixedly provided with shaft (1-2), and the reel (6) is equipped with Simultaneously for turning set on the shaft (1-2), reel (6) inner surface is coaxially recessed with circular groove (6-1), the circular groove to axis hole It is provided with scroll spring (7) in (6-1), scroll spring (7) inner end and shaft (1-2) side wall are affixed, and scroll spring (7) is outside End is affixed with circular groove (6-1) cell wall, and there are two the fixations of portable universal table ontology (1) back side middle position pen clip two (1-3), and two Wire intertwist is folded in the corresponding pen clip two (1-3) by root test pen (2) on reel (6) and respectively.

2. a kind of portable electronic information engineering universal meter according to claim 1, it is characterised in that: stretched described in every Contracting locating rod (3) includes the outer tube (3-1) being mutually socketed and inner tube (3-2), and said inner tube (3-2) tube wall connecting pin is equipped with through slot (3-4), the through slot (3-4) is interior to be fixed with hemispherical clamp (3-5) by flexible connection piece, outer tube (3-1) tube wall edge Its length direction is equipped with multiple card holes (3-3) at equal intervals, and inner tube (3-2) can pass through the hemispherical clamp (3-5) and outer tube (3- 1) any card hole (3-3) clamping positioning, the outer tube free end (3-1) and corresponding connecting plate (1-1) ball-joint, inner tube (3- 2) free end is fixed with pen clip one (5).

3. a kind of portable electronic information engineering universal meter according to claim 1 or 2, it is characterised in that: Mei Gesuo The chucking power for stating pen clip one (5) and each pen clip two (1-3) is all larger than the elastic restoring force of the scroll spring (7).