CN211669272U

CN211669272U - Electric universal meter who conveniently carries

Info

Publication number: CN211669272U
Application number: CN202020085749.1U
Authority: CN
Inventors: 陈志忠
Original assignee: Zhangzhou Huayi Electronics Co ltd
Current assignee: Zhangzhou Huayi Electronics Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-13
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a portable electric multimeter, which comprises a main body of the multimeter, the main body of the multimeter is rotationally connected with a protection plate through a hinge, the surface of the protection plate is fixedly provided with a file folder, the protection plate is fixedly provided with a magic tape mechanism, the magic tape mechanism comprises an elastic cord, a female magic tape and a male magic tape, the elastic cord and the female magic tape are sewn and fixed, the female magic tape and the male magic tape are adhered, the main body of the universal meter is fixedly provided with a hanging rope rod, the hanging rope rod and the universal meter main body are in an integral forming structure, a component groove is formed in the universal meter main body, a meter pen and a pen cap are arranged in the component groove, a compression spring is fixedly connected to one side of the pen cap, one end of the compression spring is fixedly connected with a lock position block, one side of the universal meter main body is provided with a through hole, the through hole is communicated with the component groove, and the shape and the size of the lock position block are matched with those of the through hole; the utility model discloses, have the function of supporting, protection, the record of being convenient for to it is more convenient when the user carries.

Description

Electric universal meter who conveniently carries

Technical Field

The utility model belongs to the technical field of the universal meter, specifically be an electric universal meter who conveniently carries.

Background

The multimeter is also called as a multiplex meter, a multi-purpose meter, a triple meter, a multi-purpose meter and the like, is an indispensable measuring instrument for departments of power electronics and the like, generally takes voltage, current and resistance as main purposes, is divided into a pointer multimeter and a digital multimeter according to a display mode, is a multifunctional multi-range measuring instrument, can measure direct current, direct voltage, alternating current, alternating voltage, resistance, audio level and the like, can also measure parameters of alternating current, capacitance, inductance, a semiconductor and the like, is a magnetoelectric instrument with a rectifier and can measure a plurality of electrical parameters of alternating current, direct current, voltage, resistance and the like, and is composed of a magnetoelectric system ammeter, a measuring circuit, a selector switch and the like, can conveniently measure a plurality of electrical parameters through the transformation of the selector switch, the main foundation that its circuit calculated is closed circuit ohm law, the universal meter variety is many, should select according to the requirement of difference during the use, the universal meter not only can be used for measuring the resistance of measurand object, universal meter alternating current-direct current voltage can also measure direct current voltage, common universal meter has pointer universal meter and digital multimeter, pointer universal meter is the multi-functional measuring instrument of a gauge outfit as core component, the measured value is instructed by the gauge outfit pointer and is read, the measured value of digital multimeter is directly displayed with the form of digit by liquid crystal display, it is convenient to read, some still have voice prompt function.

The existing multimeter has certain disadvantages when in use, can not play the roles of protection, support and writing board, lacks the parts for fixing and carrying, can only be put into a bag when in carrying, and brings certain inconvenience to users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the universal meter, can not exert the effect of protection, support, board, lack the part that is used for fixed portable, can only put into the problem in the package when carrying, and provide the universal meter for electric that conveniently carries.

The purpose of the utility model can be realized by the following technical scheme:

a portable electric multimeter comprises a multimeter main body, wherein a protection plate is connected to the multimeter main body in a rotating mode through a hinge, a file folder is fixedly mounted on the surface of the protection plate, a magic tape mechanism is fixedly mounted on the protection plate and comprises an elastic band, a female magic tape and a male magic tape, the elastic band is sewn and fixed with the female magic tape, and the female magic tape is adhered with the male magic tape;

the universal meter host computer is fixed on one's body and is provided with the string pole, and string pole and universal meter host computer formula shaping structure as an organic whole, the component groove has been seted up on the universal meter host computer on one's body, and the component inslot is provided with pen-shape metre, pen socket, one side fixedly connected with compression spring of pen socket, and compression spring's one end fixedly connected with position locking piece, the opening has been seted up to one side of universal meter host computer body, and the opening communicates with each other with the component groove, shape, size and the opening phase-match of position locking piece, the pen socket is the massive structure, and has seted up two mouths of a writing brush on the pen socket, the shape, the size and the.

Furthermore, a range knob, a function key, a display and a positioning pin are further installed on the main body of the universal meter, and the positioning pin is rotatably connected with the main body of the universal meter.

Furthermore, the surface of the protection plate is provided with a pin hole, and the shape and the size of the pin hole are matched with those of the positioning pin.

Furthermore, the folder comprises a torsion spring and a clamping plate, and the clamping plate is in a shape of a character-shaped structure.

Furthermore, the protection plate is of a circular and rectangular structure, and a plurality of anti-skid stripes are arranged on the periphery of the protection plate.

Furthermore, the surface of universal meter main body is sunken structure, and universal meter main body is concave-convex, range knob, function key, display are all installed in the concave position of universal meter main body.

The utility model has the advantages that:

1. the protective plate is rotatably connected with the main body of the universal meter through a hinge, so that the protective plate can be conveniently turned over, an included angle is formed between the turning of the protective plate and the main body of the universal meter, the protective plate and the main body of the universal meter are matched to play a supporting role at the moment, a user can conveniently observe and record numerical values, meanwhile, the protective plate is provided with a file folder which can clamp paper on the protective plate to facilitate writing and recording, and can overturn the guard plate again after accomplishing the record and return and laminate with the universal meter main frame body, rotate the locating pin on the universal meter main frame body transversely before the laminating, make it correspond with the pinhole on the guard plate, the locating pin passes the pinhole after the laminating, is perpendicular form with the locating pin wrench movement, do not correspond with the pinhole, accomplish the location installation operation of guard plate, the guard plate at this moment plays the effect of protection to the display on the universal meter main frame body, prevent that the universal meter from falling, sharp-pointed object and display direct contact cause the damage to the display.

2. The string rope pole on the universal meter host computer body can be used to the threading, tie up the rope between two string rope poles, can be convenient for wear the universal meter and hang in the front, still installed the elastic cord on the guard plate simultaneously, sub-magic subsides, the one end of elastic cord is pasted with female magic and is sewed up the system and fix, female magic is pasted and is pasted with sub-magic and bond, can conveniently wear the universal meter on the arm, the elastic cord can be convenient for adapt to the arm of different thicknesses, and is convenient for carry more, is convenient for wear and take off.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

fig. 2 is a schematic diagram of the present invention in a reversed state;

FIG. 3 is a combined schematic of the present invention;

fig. 4 is a partial enlarged view of the present invention.

In the figure: 1. positioning pins; 2. a rope hanging rod; 3. a universal meter main body; 4. a range knob; 5. a function key; 6. a display; 7. a folder; 8. a protection plate; 9. a meter pen; 10. a position locking block; 11. a pen cap; 12. elastic bands; 13. female magic tape; 14. a sub-magic tape; 15. compressing the spring.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, a portable electric multimeter comprises a multimeter main body 3, the multimeter main body 3 is rotatably connected with a protection plate 8 through a hinge, a file folder 7 is fixedly mounted on the surface of the protection plate 8, a magic tape mechanism is fixedly mounted on the protection plate 8, the magic tape mechanism comprises an elastic cord 12, a female magic tape 13 and a sub magic tape 14, the elastic cord 12 is sewn and fixed with the female magic tape 13, and the female magic tape 13 is adhered with the sub magic tape 14;

fixed string rope pole 2 that is provided with on universal meter host computer body 3, and hang rope pole 2 and universal meter host computer body 3 formula shaping structure as an organic whole, the part groove has been seted up on the universal meter host computer body 3, the part inslot is provided with pen-shape metre 9, pen socket 11, one side fixedly connected with compression spring 15 of pen socket 11, and compression spring 15's one end fixedly connected with position locking piece 10, the opening has been seted up to one side of universal meter host computer body 3, the opening communicates with each other with the part groove, the shape of position locking piece 10, size and opening phase-match, pen socket 11 is the massive structure, and set up two mouths on 11, the shape of a mouth, size and pen-shape metre 9 phase-match.

The universal meter main body 3 is also provided with a range knob 4, a function key 5, a display 6 and a positioning pin 1, and the positioning pin 1 is rotatably connected with the universal meter main body 3; the surface of the protection plate 8 is provided with a pin hole, and the shape and the size of the pin hole are matched with those of the positioning pin 1; the folder 7 comprises a torsion spring and a clamping plate, and the clamping plate is in a shape of a character; the protection plate 8 is of a round and rectangular structure, and a plurality of anti-skid stripes are arranged on the periphery of the protection plate 8; the surface of universal meter main body 3 is sunken formula structure, and universal meter main body 3 is concave-convex form, and concave position at universal meter main body is all installed to range knob 4, function key 5, display 6.

A portable electric multimeter, when in use, the corresponding measuring range is selected by a measuring knob 4 according to the magnitude of power voltage in a circuit, the multimeter is connected with a circuit to be tested in parallel, two meter pens 9 are arranged, namely a red pen and a black pen respectively, the red pen is connected with the joint of the circuit to be tested and the anode of a power supply, the black pen is connected with the joint of the circuit to be tested and the cathode of the power supply, the final numerical value is displayed by a display 6, a function key 5 is used for changing options of recorded information, a protection plate 8 is rotatably connected with a multimeter main body 3 by a hinge, so that the protection plate 8 can be conveniently turned over to form an included angle with the multimeter main body 3, at the moment, the protection plate 8 is matched with the multimeter main body 3 to play a supporting role, so that a user can conveniently observe the recorded numerical value, meanwhile, a file folder 7 is arranged on the, after recording is finished, the protection plate 8 can be turned over again to be attached to the universal meter main body 3, the positioning pin 1 on the universal meter main body 3 is rotated transversely to be corresponding to the pin hole on the protection plate 8 before attachment, the positioning pin 1 penetrates through the pin hole after attachment, the positioning pin 1 is twisted to be vertical and does not correspond to the pin hole, positioning and installation operation of the protection plate 8 is finished, the protection plate 8 plays a role in protecting the display 6 on the universal meter main body 3 at the moment, the universal meter is prevented from falling off, a sharp object is directly contacted with the display 6 to damage the display 6, the rope hanging rod 2 on the universal meter main body 3 can be used for threading, a rope is tied between the two rope hanging rods 2, the universal meter can be conveniently hung in front of the chest, meanwhile, an elastic cord 12 and a sub magic tape 14 are also installed on the protection plate 8, one end of the elastic cord 12 is sewn and fixed with the female magic tape 13, the female magic tape 13 is, the universal meter can be conveniently worn on the arm, and the elastic band 12 can be conveniently adapted to arms with different thicknesses, so that the universal meter is more convenient to carry and is convenient to wear and take down.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The portable electric multimeter is characterized by comprising a multimeter main body (3), wherein a protection plate (8) is connected to the multimeter main body (3) in a rotating mode through a hinge, a file folder (7) is fixedly mounted on the surface of the protection plate (8), a magic tape mechanism is fixedly mounted on the protection plate (8), the magic tape mechanism comprises an elastic band (12), a female magic tape (13) and a male magic tape (14), the elastic band (12) is sewn and fixed with the female magic tape (13), and the female magic tape (13) is bonded with the male magic tape (14);

the utility model discloses a multimeter, including multimeter host computer body (3), fixed string pole (2) that is provided with on multimeter host computer body (3), and string pole (2) and multimeter host computer body (3) formula shaping structure as an organic whole, seted up the part groove on multimeter host computer body (3), be provided with pen-shape metre (9), pen socket (11) in the part groove, one side fixedly connected with compression spring (15) of pen socket (11), and the one end fixedly connected with position locking piece (10) of compression spring (15), the opening has been seted up to one side of multimeter host computer body (3), and the opening communicates with each other with the part groove, shape, size and the opening phase-match of position locking piece (10), pen socket (11) are the massive structure, and seted up two mouths of a pen on pen socket (11), the shape, the size and the pen-shape metre (9) phase.

2. The portable electric multimeter according to claim 1, wherein a range knob (4), a function key (5), a display (6) and a positioning pin (1) are further mounted on the main multimeter body (3), and the positioning pin (1) is rotatably connected with the main multimeter body (3).

3. The portable electric multimeter according to claim 2, wherein the surface of the protection plate (8) is provided with a pin hole, and the shape and size of the pin hole are matched with those of the positioning pin (1).

4. A portable electrical multimeter as claimed in claim 1, wherein the folder (7) comprises a torsion spring, a clamping plate, and the clamping plate is shaped as a letter-shaped structure.

5. The portable electric multimeter according to claim 1, wherein the protection plate (8) is a round and rectangular structure, and a plurality of anti-slip stripes are arranged on the periphery of the protection plate (8).

6. The portable electric multimeter according to claim 2, wherein the surface of the main body (3) of the multimeter is of a sunken structure, the main body (3) of the multimeter is concave-convex, and the range knob (4), the function keys (5) and the display (6) are all mounted at concave positions of the main body of the multimeter.