CN210037939U

CN210037939U - Universal meter for electrical engineering

Info

Publication number: CN210037939U
Application number: CN201920368272.5U
Authority: CN
Inventors: 刘兵; 武剑峰; 魏一江
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-02-07
Anticipated expiration: 2029-03-22

Abstract

The utility model belongs to the technical field of multimeters, in particular to a multimeter for electrical engineering, which comprises a multimeter body, wherein a display screen is integrally formed on the front surface of the multimeter body, the front surface of the multimeter body is provided with grooves near the positions at the two sides of the display screen, when a worker needs to operate at high altitude, the whole multimeter body can be bound and connected in front of the chest or other positions convenient to observe through a round head paste and a thorn head paste on a binding band, then the two protective cases originally clamped in the grooves are moved to the middle position of the multimeter body, the two protective cases form a 90-degree included angle under the action of magnetic blocks, just face the display screen, when the worker is suspended at high altitude to operate, the data of an erect image displayed on the display screen can be observed through the imaging principle of a mirror surface, the two detection pens are convenient for workers to use two hands to measure data in high altitude.

Description

Universal meter for electrical engineering

Technical Field

The utility model belongs to the technical field of the universal meter, concretely relates to universal meter for electrical engineering.

Background

An electric engineering, abbreviated as EE, is a core subject and a key subject in the modern science and technology field, and just the huge progress of the electronic technology promotes the arrival of an information era based on a computer network, changes the living and working modes of human beings and the like, in the electric engineering, a universal meter is often used, which is also called a multiplex meter, a multi-meter, a tri-meter, a multi-meter and the like, is an indispensable measuring instrument for departments of power electronics and the like, generally takes the measurement of voltage, current and resistance as a main purpose, and is divided into a pointer universal meter and a digital universal meter according to the display mode, namely a multifunctional and multi-range measuring instrument, wherein the general universal meter can measure direct current, direct voltage, alternating current, alternating voltage, resistance and audio level and the like, and can also measure alternating current, capacitance, inductance, parameters of a semiconductor (such as β) and the like, and when workers carry out corresponding overhaul on high altitude in the electric engineering, one hand holding the universal meter cannot well as the other hand holding the universal meter, and moving two hands to carry out the test pens, so that the existing high altitude test is inconvenient to use in the existing electric engineering.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an universal meter for electrical engineering has the characteristics that can normally carry out the detection fast to certain electrical engineering in the high altitude.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an universal meter for electrical engineering, includes the universal meter body, and integrated into one piece has the display screen on the front surface of universal meter body, the front surface of universal meter body is close to the both sides position department of display screen sets up flutedly, the inside block of recess is connected with the fixture block, the front side of display screen is provided with the protective housing, one side of protective housing is provided with the interlock piece, the protective housing passes through the interlock piece with the fixture block with universal meter body block is connected, the inside block of protective housing is fixed with the mirror surface, the both sides of universal meter body block on the surface is connected with the arm-tie, the inside block of arm-tie is connected with the test pen, universal meter body front surface is close to the position department of display screen below is connected with the regulation button through the screw.

Preferably, the multimeter body back of the body in the slotted hole has been seted up on one side surface of regulation and control button, and the inside rotation of slotted hole is connected with the bull stick, and the outside registrates of bull stick has the bandage, and the bandage is provided with two altogether, and one side of a bandage has been sewed up through the needle and line to the button head subsides, and another bandage has been sewed up through the needle and line with the corresponding position department of button head subsides and has been pricked and paste.

Preferably, the slide rail has been seted up to the both sides position department of universal meter body front surface, and the snap-fit is connected with the sliding closure in the slide rail, inlays on the front surface of button head subsides and has the observation window, has the dampproof course through the glue bonding on the inner wall of sliding closure.

Preferably, the upper side and the lower side of the protective housing of the groove are integrally formed with first magnetic sheets, and the front surface of the multimeter body is close to the upper side and the lower side of the groove and is fixedly connected with second magnetic sheets through screws.

Preferably, the inner walls of the binding band and the slot hole are provided with a spiral spring, one end of the spiral spring is embedded in the binding band, and the other end of the spiral spring is embedded in the inner wall of the slot hole.

Preferably, the number of the protective housings is two, and magnetic blocks are inlaid at the positions where the two protective housings are in contact with each other.

Preferably, a lighting lamp is fixedly connected to the front surface of the multimeter body, close to the position above the protective shell, through screws.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in the in-process that uses, when the staff need carry out the operation on the high altitude, can paste the whole button head through the bandage on the universal meter body and paste the ligature with the thorn and connect in the front or other be convenient for position departments of observing, then with the both sides originally protective housing of block in the recess to the intermediate position department of universal meter body remove, make two protective housings form a 90 degrees contained angles under the effect of magnetic path, just in time facing to the display screen, when the staff hangs and carries out the operation at the high altitude, the imaging principle of accessible mirror surface, watch the positive like data that shows on the display screen, make things convenient for the staff to use two test pens to carry out the measurement of data in the high altitude, thereby solve the problem that original universal meter for electrical engineering has certain limitation when using, the practicality of device has been increased.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural view of the middle back surface of the present invention;

FIG. 3 is a schematic structural view of the mirror surface of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 5 is a schematic structural view of the middle clamping block of the present invention.

In the figure: 1. a multimeter body; 2. a groove; 3. a protective shell; 4. a detection pen; 5. a control button is adjusted; 6. a sliding cover; 7. a moisture barrier; 8. an observation window; 9. pulling a plate; 10. a first magnetic sheet; 11. a second magnetic sheet; 12. an illuminating lamp; 13. a display screen; 14. a groove hole; 15. binding bands; 16. a round head label; 17. a rotating rod; 18. a mirror surface; 19. a magnetic block; 20. a clamping block; 21. a linkage block.

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.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: a multimeter for electrical engineering comprises a multimeter body 1, a display screen 13 is integrally formed on the front surface of the multimeter body 1, grooves 2 are formed at positions, close to two sides of the display screen 13, of the front surface of the multimeter body 1, a clamping block 20 is clamped and connected inside the grooves 2, a protective shell 3 is arranged on the front side of the display screen 13, a linkage block 21 is arranged on one side of the protective shell 3, the protective shell 3 is connected with the multimeter body 1 in a clamping manner through the linkage block 21 and the clamping block 20, a mirror surface 18 is fixed inside the protective shell 3 in a clamping manner, a pull plate 9 is connected on the surfaces of the two sides of the multimeter body 1 in a clamping manner, a detection pen 4 is connected inside the pull plate 9 in a clamping manner, a regulating and controlling button 5 is connected at a position, close to the lower side of the display screen 13, when a worker hangs at high altitude for operation, the data of an erect, make things convenient for the staff to use two test pens 4 to carry out the measurement of data in high altitude both hands to solve original universal meter for electrical engineering and have the problem of certain limitation when using.

Specifically, universal meter body 1 has been carried on one side of regulation and control button 5 and has been seted up slot hole 14 on the surface, the inside rotation of slot hole 14 is connected with bull stick 17, the outside registrates bandage 15 of bull stick 17, bandage 15 is provided with two altogether, one side of a bandage 15 has round-head subsides 16 through the needle-thread sewing, another bandage 15 has the thorn head subsides through the needle-thread sewing with the corresponding position department of round-head subsides 16, bandage 15 in the slot hole 14 that universal meter body 1 back was seted up is pulled out, the round-head subsides 16 on the bandage 15 of one side is in the same place with the bonding on the bandage 15 of opposite side, and the cover is in staff's chest or on the position that certain department is convenient for observe, make things convenient for the staff to carry out a series of.

Specifically, the slide rail has been seted up to the both sides position department of 1 front surface of universal meter body, the snap-on is connected with sliding closure 6 in the slide rail, it has observation window 8 to inlay on the front surface of button head subsides 16, there is dampproof course 7 through the glue bonding on sliding closure 6's the inner wall, observation window 8 has certain enlarged effect, can make things convenient for older staff to carry out the observation of data, it has dampproof course 7 to bond through the glue simultaneously on sliding closure 6's inner wall, guarantee the normal clear of working in rainy day.

Specifically, the upper and lower both sides position department integrated into one piece of recess 2's protective housing 3 has first magnetic sheet 10, and screw fixedly connected with second magnetic sheet 11 is located near the upper and lower position of recess 2 on 1 front surface of multimeter, and when subaerial when taking notes, protective housing 3 of both sides adsorbs the block in recess 2 through first magnetic sheet 10 and second magnetic sheet 11.

Specifically, bandage 15 and the inner wall of slot 14 are provided with the spiral spring, and in bandage 15 was inlayed to the one end of spiral spring, during the other end of spiral spring inlayed the inner wall of slot 14, the existence of spiral spring can be so that retrieve to original position department that can be quick when separating multimeter body 1 and staff.

Specifically, the protective housing 3 is provided with two altogether, and the magnetic path 19 has been inlayed and connect in the position department that two protective housings 3 contacted, and the protective housing 3 of both sides forms a 90 degrees contained angle under the magnetic force effect of magnetic path 19, and the mirror surface 18 of card in the protective housing 3 also forms the contained angle of the same angle and corresponds the display screen 13 on the universal meter body 1.

Specifically, the top position department that is close to protective housing 3 on the 1 front surface of multimeter body passes through screw fixedly connected with light 12, and when light was dim, data on the display screen 13 was watched to accessible light 12, guaranteed the normal clear of data record work.

The utility model discloses a theory of operation and use flow: in the using process of the utility model, when the worker needs to detect a certain height in the electrical engineering, the binding band 15 in the slot hole 14 formed on the back of the multimeter body 1 can be pulled out, the round head paste 16 on the binding band 15 on one side is adhered to the binding band 15 on the other side, and the binding band is sleeved in the chest of the worker or in a position convenient for observation at a certain position, a rotating rod 17 is connected in the binding band 15, both ends of the rotating rod 17 are provided with a rotary spring, the rotary spring can rapidly recover the original position when the multimeter body 1 is separated from the worker, the protective shell 3 which is originally clamped in the groove 2 through the interlocking block 21 and the clamping block 20 is moved to the middle position of the display screen 13, so that the protective shells 3 at both sides form a 90-degree included angle under the magnetic force of the magnetic block 19, the mirror surface 18 clamped in the protective shell 3 also forms the included angle with the same angle and corresponds to the display screen 13 on the multimeter body 1, rotate regulation and control button 5 to certain test position, hang when the staff in the high air, can carry out the detection of data with two hands holding detection pen 4 of both sides respectively, can form the positive image data that originally appears on display screen 13 owing to mirror surface 18's imaging principle on the surface of mirror surface 18, when using on ordinary bottom surface, the protective housing 3 of both sides adsorbs the block in recess 2 through first magnetic sheet 10 and second magnetic sheet 11, can promote sliding closure 6 to observation window 8 and display screen 13 relative position department, observation window 8 has certain enlarged effect, can make things convenient for older staff to carry out the observation of data, it has dampproof course 7 to adhere through glue on sliding closure 6's inner wall simultaneously, can absorb the moisture on universal meter body 1, sliding closure 6 can guarantee the normal clear of working in rainy day simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a universal meter for electrical engineering, includes universal meter body (1), and integrated into one piece has display screen (13), its characterized in that on the front surface of universal meter body (1): the front surface of the multimeter body (1) is provided with grooves (2) at positions close to two sides of the display screen (13), a clamping block (20) is clamped and connected in the groove (2), a protective shell (3) is arranged on the front side of the display screen (13), one side of the protective shell (3) is provided with a linkage block (21), the protective shell (3) is connected with the multimeter body (1) in a clamping way through the linkage block (21) and the clamping block (20), a mirror surface (18) is clamped and fixed in the protective shell (3), pull plates (9) are clamped and connected on the surfaces of the two sides of the universal meter body (1), the inside block of arm-tie (9) is connected with test pen (4), universal meter body (1) front surface is close to position department below display screen (13) is connected with regulation and control button (5) through the screw thread closure soon.

2. The multimeter for electrical engineering according to claim 1, wherein: multimeter body (1) back of the body in slotted hole (14) have been seted up on one side surface of regulation and control button (5), and the inside rotation of slotted hole (14) is connected with bull stick (17), and the outside registrates bandage (15) of bull stick (17), and bandage (15) are provided with two altogether, and one side of one bandage (15) has been sewed up through the needle and thread to have button head subsides (16), and another bandage (15) has been sewed up through the needle and thread with the position department that the button head is pasted (16) corresponding.

3. The multimeter for electrical engineering according to claim 1, wherein: the slide rail has been seted up to universal meter body (1) front surface's both sides position department, and the block is connected with sliding closure (6) in the slide rail, and it has observation window (8) to inlay on the front surface of button head subsides (16), has dampproof course (7) through the glue bonding on the inner wall of sliding closure (6).

4. The multimeter for electrical engineering according to claim 1, wherein: the upper and lower both sides position department integrated into one piece of protective housing (3) of recess (2) has first magnetic sheet (10), be close to on universal meter body (1) the upper and lower position department of recess (2) passes through screw fixedly connected with second magnetic sheet (11).

5. The multimeter for electrical engineering according to claim 2, wherein: and a spiral spring is arranged on the inner walls of the binding band (15) and the slot hole (14), one end of the spiral spring is embedded into the binding band (15), and the other end of the spiral spring is embedded into the inner wall of the slot hole (14).

6. The multimeter for electrical engineering according to claim 1, wherein: the protective housings (3) are provided with two protective housings, and magnetic blocks (19) are inlaid at the positions where the two protective housings (3) are in contact.

7. The multimeter for electrical engineering according to claim 1, wherein: the multimeter is characterized in that a lighting lamp (12) is fixedly connected to the position, close to the upper part of the protective shell (3), on the front surface of the multimeter body (1) through screws.