CN209911437U

CN209911437U - Universal meter

Info

Publication number: CN209911437U
Application number: CN201920201497.1U
Authority: CN
Inventors: 刘杨; 孙忠军; 周广志; 佟俊明; 徐倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-15
Filing date: 2019-02-15
Publication date: 2020-01-07
Anticipated expiration: 2029-02-15

Abstract

The utility model discloses an universal meter, including universal meter body and carriage, the inside of universal meter body is provided with the display area, and the below in display area is provided with presses the key zone, install the function selection district according to the below in key zone, and the below in function selection district is provided with line connection department, the inside fixedly connected with spring I of line connection department, and the left side of spring I is provided with pivot one, the below fixedly connected with commentaries on classics board of pivot one, the upper surface of universal meter body is provided with pivot three, and the top fixedly connected with light of pivot three, the left surface mounting of universal meter body has a groove, and the inside block in groove is connected with the circuit pen, the right side of circuit pen is provided with spring two. The universal meter has the main characteristics that rainwater and dust are prevented from entering the jack as far as possible, the detection quality of the universal meter is improved, the pen groove, the illuminating lamp and the universal meter are combined into a whole, and the universal meter is convenient to carry and use.

Description

Universal meter

Technical Field

The utility model relates to an universal meter technical field specifically is an universal meter.

Background

Multimeters, also known as multiplex meters, multi-purpose meters, triple meters, multi-purpose meters, etc., are indispensable measurement instruments for power electronics and other departments, generally aim to measure voltage, current and resistance, and pay attention to reduce dust and rainwater entering a jack as much as possible when a daily multimeter is used.

Traditional universal meter generally uses with the cooperation of circuit pen, need carry the circuit pen separately during the trip, inconvenient carrying, when carrying out the during operation at night, because traditional universal meter does not have the function of illumination, the degree of difficulty of work has aggravated when under the environment of dark, and the universal meter is when carrying out the measurement connection of circuit, because open jack can lead to the entering of dust, can influence the normal measurement of circuit in the time of the end, and the jack is less, difficult clean, we propose a universal meter for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a universal meter, generally use with the cooperation of circuit pen with the traditional universal meter that provides in solving above-mentioned background art, need carry the circuit pen separately during the trip, inconvenient carrying, when carrying out night's during operation, because traditional universal meter does not have the function of illumination, the degree of difficulty of work has been aggravated when under the environment of darkness, and the universal meter is when carrying out the measurement connection of circuit, because open jack can lead to the entering of dust, can influence the normal measurement of circuit for a long time, and the jack is less, difficult clean scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a universal meter comprises a universal meter body and a supporting frame, wherein a display area is arranged inside the universal meter body, a key area is arranged below the display area, a function selection area is arranged below the key area, a line connection part is arranged below the function selection area, a first spring is fixedly connected inside the line connection part, a first rotating shaft is arranged on the left side of the first spring, a rotating plate is fixedly connected below the first rotating shaft, a line connection hole is formed in the right side of the first spring, the supporting frame is arranged on the rear surface of the universal meter body, a second rotating shaft is arranged on the right side of the supporting frame, a supporting rod is fixedly arranged on the right side of the second rotating shaft, a convex opening is connected to the outer surface of the supporting rod, a buckle is arranged below the second rotating shaft, a third rotating shaft is arranged on the upper surface of the universal meter body, and an illuminating lamp is fixedly connected above the third, the left surface mounting of universal meter body has a groove, and the inside block in groove is connected with the circuit pen, the right side of circuit pen is provided with spring two.

Preferably, a sealing structure is formed between the circuit connecting part and the rotating plate, and the circuit connecting part is fixedly connected with the outer surface of the multimeter body.

Preferably, the first rotating shaft forms a rotating structure through the rotating plate and the line connecting part, the first spring forms an elastic structure through the line connecting part and the rotating plate, and the first spring is symmetrically distributed with 2 groups about a horizontal center line of the line connecting part.

Preferably, constitute half surrounding structure between the rear surface of carriage and multimeter body, and the pivot is two to constitute rotating-structure through between bracing piece and the carriage to the connected mode between buckle and the tang is the block and is connected.

Preferably, the rotating shaft tee passes through and constitutes revolution mechanic between light and the universal meter body, and light and display area are located same vertical direction.

Preferably, the connection mode between pen slot and the circuit pen is the block connection, and the spring two constitutes elastic construction through constituting between pen slot and the multimeter body to constitute seal structure between pen slot and the multimeter body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the purpose of the line connection department of setting is sealed the line connecting hole, and then the entering of very big reduction dust when not influencing normal line connection, and can avoid the line connecting hole to meet water, increase the feasibility of the device in the rainy day use, the commentaries on classics board that sets up can seal the line connection department through the elasticity of spring one is real-time, and through pivot one and the combination of the rotatory connecting wire of being convenient for between the commentaries on classics board and line connecting hole, convenient to use.

2. The carriage that sets up adopts insulating material, avoids user and the too much contact of universal meter body, avoids taking place the accident and electrocutes, and can carry out the rotation of certain angle through bracing piece and pivot between two, conveniently places this universal meter body slope on the plane, reduces artificial support, convenient to use, the light of setting can be through the illumination angle of the rotatory regulation light of pivot three, and the light is a whole with this universal meter body, conveniently carries.

3. The purpose in the pen groove of setting can be through the inside at a groove with the circuit pen is installed to the block connection, the carrying of the circuit pen of being convenient for, and the groove is through the automatic universal meter body of retrieving of the extension of spring two internal to the circuit pen is sealed, convenient to use.

Drawings

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

FIG. 2 is a schematic diagram of a side view of the circuit connection hole of the present invention;

fig. 3 is a schematic view of a top view structure of the pen slot of the present invention.

In the figure: 1. a multimeter body; 2. a display area; 3. a key area; 4. a function selection area; 5. a line connection; 6. a first spring; 7. a first rotating shaft; 8. rotating the plate; 9. a line connection hole; 10. a support frame; 11. A second rotating shaft; 12. a support bar; 13. a convex opening; 14. buckling; 15. a rotating shaft III; 16. an illuminating lamp; 17. A pen slot; 18. a circuit pen; 19. and a second spring.

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, the universal meter comprises a universal meter body 1 and a support frame 10, wherein a display area 2 is arranged inside the universal meter body 1, a key area 3 is arranged below the display area 2, a function selection area 4 is arranged below the key area 3, a circuit connection part 5 is arranged below the function selection area 4, a first spring 6 is fixedly connected inside the circuit connection part 5, a first rotating shaft 7 is arranged on the left side of the first spring 6, a rotating plate 8 is fixedly connected below the first rotating shaft 7, a circuit connection hole 9 is arranged on the right side of the first spring 6, the support frame 10 is arranged on the rear surface of the universal meter body 1, a second rotating shaft 11 is arranged on the right side of the support frame 10, a support rod 12 is fixedly arranged on the right side of the second rotating shaft 11, a convex opening 13 is connected to the outer surface of the support rod 12, a buckle 14 is arranged below the second rotating shaft 11, a third rotating shaft 15, and the upper part of the third rotating shaft 15 is fixedly connected with an illuminating lamp 16, the left surface of the multimeter body 1 is provided with a pen groove 17, the interior of the pen groove 17 is connected with a circuit pen 18 in a clamping way, the right side of the circuit pen 18 is provided with a second spring 19, a sealing structure is formed between the circuit connecting part 5 and the rotating plate 8, the connecting mode between the circuit connecting part 5 and the outer surface of the multimeter body 1 is fixed connection, the circuit connecting part 5 is arranged to seal the circuit connecting hole 9, so that the normal circuit connection is not influenced, the entering of dust is greatly reduced, the circuit connecting hole 9 is prevented from meeting water, the feasibility of the device in use in rainy days is increased, the first rotating shaft 7 forms a rotating structure through the rotating plate 8 and the circuit connecting part 5, the first spring 6 forms an elastic structure through the circuit connecting part 5 and the rotating plate 8, and the first spring 6 is symmetrically distributed with respect to the horizontal central line of the circuit connecting part 5 to form 2, the multimeter has the advantages that the arranged rotating plate 8 can seal the line connection part 5 in real time through the elastic force of the spring I, the connection of a connecting line and a line connection hole 9 is facilitated through the rotation between the rotating shaft I7 and the rotating plate 8, the use is facilitated, a semi-surrounding structure is formed between the support frame 10 and the rear surface of the multimeter body 1, the rotating shaft II 11 forms a rotating structure through the support rod 12 and the support frame 10, the buckle 14 is connected with the convex opening 13 in a clamping manner, the supporting frame 10 is made of insulating materials, excessive contact between a user and the multimeter body 1 is avoided, accidental electric shock is avoided, the support rod 12 and the rotating shaft II 11 can rotate at a certain angle, the multimeter body 1 is conveniently placed on a plane in an inclined mode, manual supporting is reduced, the use is facilitated, the rotating shaft III 15 forms a rotating structure through the illuminating lamp 16 and the multimeter body 1, and light 16 and display area 2 are located same vertical direction, its effect is that the light 16 that sets up can adjust the illumination angle of light 16 through the rotation of three 15 of pivot, and light 16 is a whole with this universal meter body 1, conveniently carry, the connected mode between groove 17 and the circuit pen 18 is the block connection, and spring two 19 constitutes elastic structure through between groove 17 and the universal meter body 1, and constitute seal structure between groove 17 and the universal meter body 1, its effect is that the purpose of the groove 17 that sets up is to connect the inside of installing circuit pen 18 at groove 17 through the block, the carrying of circuit pen 18 of being convenient for, and groove 17 is through the automatic retraction of the extension of spring two 19 in universal meter body 1, and circuit pen 18 is sealed, convenient to use.

The working principle is as follows: the device mainly comprises a multimeter body 1 and a supporting frame 10, when the device is used, firstly, the multimeter is opened through a key area 3, and circuit tests with different functions are carried out by using a function selection area 4, then a pen groove 17 on the left side of the multimeter body 1 can be pulled out, a circuit pen 18 clamped in the pen groove 17 is taken out, when the pen groove 17 is loosened, the pen groove 17 is automatically retracted into the multimeter body 1 through the elastic tension of a spring II 19 for convenient use, then an external connecting wire can be inserted into a corresponding circuit connecting hole 9, a connecting wire end port props against a rotating plate 8 when the connecting wire is inserted, so that the rotating plate 8 rotates inwards through a rotating shaft I7, then the connecting wire can be inserted into the circuit connecting hole 9, thus the circuit connecting hole 9 is kept in a sealed state all the time, external dust is isolated, and the circuit connecting hole 9 is sealed through a circuit connecting part 5, can avoid rainwater to get into in the circuit connecting hole 9, and then increased the possibility of using in rainy day, then can watch the data of display area 2 and take notes, when carrying out the investigation of circuit, often need to place universal meter body 1 on certain plane, at this moment need personnel to hold the universal meter, the operation degree of difficulty of work has been increased, the device has installed carriage 10 at universal meter body 1's surface, carriage 10 adopts insulating material, bracing piece 12 through buckle 14 block connection with carriage 10 can expand through the rotation with pivot two 11, just so can put this universal meter body 1 slope on certain plane, released staff's both hands, convenient to use, when carrying out the use at night, can start light 16 through keypad 3, and rotate pivot three 15 make light 16 rotate to suitable angle and fix can, therefore, the condition that a lighting device is carried additionally is avoided, and the multimeter is convenient to use, namely the use process and the working principle of the multimeter.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. A multimeter comprises a multimeter body (1) and a supporting frame (10), and is characterized in that: the universal meter is characterized in that a display area (2) is arranged inside the universal meter body (1), a key area (3) is arranged below the display area (2), a function selection area (4) is installed below the key area (3), a line connection part (5) is arranged below the function selection area (4), a first spring (6) is fixedly connected inside the line connection part (5), a first rotating shaft (7) is arranged on the left side of the first spring (6), a rotating plate (8) is fixedly connected below the first rotating shaft (7), a line connection hole (9) is formed in the right side of the first spring (6), a supporting frame (10) is installed on the rear surface of the universal meter body (1), a second rotating shaft (11) is installed on the right side of the supporting frame (10), a supporting rod (12) is fixedly installed on the right side of the second rotating shaft (11), and a convex opening (13) is connected to the outer surface of the supporting rod (12), buckle (14) are installed to the below of pivot two (11), the upper surface of universal meter body (1) is provided with pivot three (15), and the top fixedly connected with light (16) of pivot three (15), the left surface mounting of universal meter body (1) has a groove (17), and the inside block in groove (17) is connected with circuit pen (18), the right side of circuit pen (18) is provided with spring two (19).

2. A multimeter as claimed in claim 1, wherein: a sealing structure is formed between the line connection part (5) and the rotating plate (8), and the line connection part (5) is fixedly connected with the outer surface of the multimeter body (1).

3. A multimeter as claimed in claim 1, wherein: the first rotating shaft (7) forms a rotating structure through the rotating plate (8) and the line connecting part (5), the first spring (6) forms an elastic structure through the line connecting part (5) and the rotating plate (8), and the first spring (6) is symmetrically distributed and provided with 2 groups relative to the horizontal center line of the line connecting part (5).

4. A multimeter as claimed in claim 1, wherein: constitute half enclosed construction between the rear surface of carriage (10) and universal meter body (1), and pivot two (11) pass through and constitute revolution mechanic between bracing piece (12) and carriage (10) to the connected mode between buckle (14) and tang (13) is the block connection.

5. A multimeter as claimed in claim 1, wherein: and the third rotating shaft (15) forms a rotating structure with the universal meter body (1) through the illuminating lamp (16), and the illuminating lamp (16) and the display area (2) are positioned on the same vertical direction.

6. A multimeter as claimed in claim 1, wherein: the connection mode between pen groove (17) and circuit pen (18) is for the block connection, and spring two (19) constitute elastic construction through constituting between pen groove (17) and multimeter body (1) to constitute seal structure between pen groove (17) and multimeter body (1).