CN211979018U

CN211979018U - Universal meter for electrical engineering

Info

Publication number: CN211979018U
Application number: CN202020202014.2U
Authority: CN
Inventors: 王敬怡
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-11-20
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses an electrical engineering multimeter, the multimeter body comprises a casing, the upper end of the front surface of the casing is provided with a display screen, the lower end of the front surface of the casing is provided with a knob, the left surface and the right surface of the casing are both provided with connecting wires, the output ends of the two connecting wires are respectively electrically connected with a first meter pen and a second meter pen, the lower end of the multimeter body is provided with a first groove, the left end and the right end of the upper groove wall of the first groove are both provided with a second groove, the middle end of the upper groove wall of the first groove is fixedly connected with a limiting plate, the position inside the first groove and positioned at the left side of the limiting plate is connected with a left baffle door in a sliding way, the utility model solves the problems that the two meter pens of the prior multimeter are not provided with special storage positions and are inconvenient to store, and when going, easily damaged and occupy space.

Description

Universal meter for electrical engineering

Technical Field

The utility model relates to an universal meter technical field, specific field is an universal meter for electrical engineering.

Background

The universal meter is a tool frequently used for the electrical engineering major, is also called as a multiplex meter, a multi-purpose meter, a three-purpose meter, a multiplex meter and the like, is an indispensable measuring instrument for departments such as power electronics and the like, generally takes voltage, current and resistance measurement as main purposes, and can measure direct current, alternating voltage, resistance, audio level and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an universal meter for electrical engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multimeter for electrical engineering comprises a multimeter body, wherein the multimeter body comprises a casing, a display screen is arranged at the upper end of the front surface of the casing, a knob is installed at the lower end of the front surface of the casing, connecting wires are arranged on the left surface and the right surface of the casing, the output ends of the two connecting wires are respectively and electrically connected with a first meter pen and a second meter pen, a first groove is formed in the lower end of the multimeter body, second grooves are formed in the left end and the right end of the upper groove wall of the first groove, a limiting plate is fixedly connected to the middle end of the upper groove wall of the first groove, a left baffle door is slidably connected to the position inside the first groove and on the left side of the limiting plate, a right baffle door is slidably connected to the position inside the first groove and on the right side of the limiting plate, and one ends of a plurality of springs are fixedly connected, the other end of the spring is fixedly connected with the right surface of the left baffle door, the other end of the spring is fixedly connected with the left surface of the right baffle door, and the lower end of the front inner wall of the first groove and the lower end of the rear inner wall are fixedly connected with baffle plates.

Preferably, the left surface and the right surface of the casing are both fixedly connected with winding rods.

Preferably, the outer end faces of the two winding rods are fixedly connected with limiting discs.

Preferably, the left end of the left shutter and the right end of the right shutter are both provided with an arc-shaped through groove in a penetrating manner.

Preferably, the right end of the lower surface of the left shutter is symmetrically provided with two first support legs in the front-back direction, and the left end of the lower surface of the right shutter is symmetrically provided with two second support legs in the front-back direction.

Preferably, the lower ends of the first leg and the second leg of the front side extend forwards, and the lower ends of the first leg and the second leg of the rear side extend backwards.

Compared with the prior art, the beneficial effects of the utility model are that: a universal meter for electrical engineering is characterized in that a first groove is formed in the lower end of a universal meter body, second grooves are formed in the left end and the right end of the upper groove wall of the first groove, a first meter pen and a second meter pen are stored in the two second grooves, a left baffle door and a right baffle door are connected in the first groove in a sliding mode, baffles are fixedly connected to the lower end of the front inner wall and the lower end of the rear inner wall of the first groove, the left baffle door is pulled rightwards to expose the second groove on the left side, the first meter pen is conveniently placed in the second groove on the left side, the left baffle door is stopped being pulled, under the reset action of a plurality of springs on the left side, the left baffle door covers the second groove on the left side to store the first meter pen, the right baffle door is pulled leftwards to expose the second groove on the right side, the second meter pen is conveniently placed in the second groove on the right side, the right baffle door is stopped being pulled, and under the reset action of the plurality of springs, the second recess on right side is covered to the right side shutter, realizes depositing the second pen-shape metre, has solved two pen-shape metres of current universal meter and has not had the position of depositing specially, and inconvenient preserve when going out to carry, two pen-shape metres expose in the external world for a long time, and easy impaired to occupation space's problem.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic bottom view of the first state of the present invention;

fig. 4 is a schematic bottom view of the second state of the present invention.

In the figure: the universal meter comprises a universal meter body 1, a case 101, a knob 102, a connecting line 103, a first meter pen 104, a second meter pen 105, a display screen 106, a first groove 2, a second groove 3, a limiting plate 4, a spring 5, a left shutter 6, a right shutter 7, a winding rod 8, a limiting plate 9, an arc-shaped through groove 10, a first supporting leg 11, a second supporting leg 12 and a baffle 13.

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. 1-4, the present invention provides a technical solution: the utility model provides a universal meter for electrical engineering, includes universal meter body 1, universal meter body 1 includes casing 101, the upper end of the front surface of casing 101 is equipped with display screen 106, knob 102 is installed to the lower extreme of the front surface of casing 101, the left surface and the right surface of casing 101 all are equipped with connecting wire 103, two the output of connecting wire 103 electricity respectively is connected with first pen-shape metre 104 and second pen-shape metre 105, the lower extreme of universal meter body 1 has seted up first recess 2, the second recess 3 has all been seted up at the left and right both ends of the last cell wall of first recess 2, the middle-end fixedly connected with limiting plate 4 of the last cell wall of first recess 2, the inside of first recess 2 and the position sliding connection that is located the left side of limiting plate 4 have left shutter 6, the inside of first recess 2 and the position sliding connection that is located the right side of limiting plate 4 have right shutter 7, the left surface and the right surface of the limiting plate 4 are fixedly connected with one ends of a plurality of springs 5, the other ends of the left springs 5 are fixedly connected with the right surface of the left baffle door 6, the other ends of the right springs 5 are fixedly connected with the left surface of the right baffle door 7, the lower end of the front inner wall and the lower end of the rear inner wall of the first groove 2 are fixedly connected with baffle plates 13, the first groove 2 provides an installation space for facilitating installation of the limiting plate 4, the springs 5, the left baffle door 6, the right baffle door 7 and the baffle plates 13, and meanwhile, the limiting plate 4, the springs 5, the left baffle door 6, the right baffle door 7 and the baffle plates 13 are prevented from being exposed to occupy space, so that the device is more convenient to use, the left second groove 3 provides a storage space for the first meter pen 104, the right second groove 3 provides a storage space for the second meter pen 105, and when the first meter pen 104 and the second meter pen 105 are not used, the left baffle 6 is pulled rightwards, a plurality of left springs 5 are in a compressed state, the left second groove 3 is pulled to be exposed, the first meter pen 104 is conveniently placed in the left second groove 3, the pulling of the left baffle 6 is stopped, the left baffle 6 is returned to the original position under the reset action of the plurality of left springs 5, the left baffle 6 covers the second groove 3 on the left, the first meter pen 104 is prevented from falling, the first meter pen 104 is stored, the right baffle 7 is pulled leftwards, the plurality of right springs 5 are in a compressed state, and the second groove 3 on the right is pulled to be exposed, the convenience will the inside of second recess 3 on right side is put into to second pen-shape metre 105 stops the pulling right side shutter 7, a plurality of on right side under the reset action of spring 5, right side shutter 7 reverts to the normal position, right side shutter 7 covers second recess 3 on right side, avoids second pen-shape metre 105 drops, realizes depositing second pen-shape metre 105.

Particularly, the equal fixedly connected with winding pole 8 in left surface and the right surface of casing 101, two the length of connecting wire 103 is longer, and in use, during the short distance use, two connecting wire 103 occupation space of overlength, inconvenient use are depositing the in-process, two of overlength connecting wire 103 is inconvenient to be accomodate, and knot easily moreover, will two connecting wire 103 twines respectively on the winding pole 8 that corresponds, realizes two accomodating, facilitate the use of connecting wire 103 effectively avoids two connecting wire 103 ties.

Particularly, two equal fixedly connected with spacing dish 9 of outer terminal surface of winding pole 8, two the diameter of spacing dish 9 is far away than the diameter of two winding poles 8, two spacing dish 9 is winding connecting wire 103 on the winding pole 8 that corresponds and carries on spacingly, avoids two the winding storage section of connecting wire 103 breaks away from the winding pole 8 that corresponds, improves the practicality of device.

Particularly, the left end of left side shutter 6 and the right-hand member of right shutter 7 all run through from top to bottom and have seted up the arc and lead to groove 10, left the right edge that the groove 10 was led to the arc is the arc, right side the left edge that the groove 10 was led to the arc makes for the arc, two the groove 10 is led to the arc provides the parking position for two connecting wires 103 respectively, avoids two connecting wires 103 are extruded for a long time to left side shutter 6 and right shutter 7, thereby avoid two connecting wires 103 are extruded to impaired, effectively improve device's life.

Particularly, symmetry is equipped with two first landing legs 11 around the right-hand member of the lower surface of left side shutter 6, symmetry is equipped with two second landing legs 12 around the left end of the lower surface of right side shutter 7, two first landing leg 11 and two second landing legs 12 effectively support universal meter body 1, make universal meter body 1 can stably place on operation platform, and the person of facilitating the use uses, two first landing leg 11 and two second landing legs 12 provide the stress point for left shutter 6 and right shutter 7 respectively, through the pulling two first landing leg 11 removes the position of left shutter 6, through the pulling two second landing leg 12 removes the position of right shutter 7, effectively improves the practicality of device.

Specifically, the lower ends of the first leg 11 and the second leg 12 on the front side extend forwards, the lower ends of the first leg 11 and the second leg 12 on the rear side extend backwards, and the lower ends of the two first legs 11 and the two second legs 12 incline outwards, so that the stability of the supporting device for the two first legs 11 and the two second legs 12 is improved.

The working principle is as follows: the first state of the utility model is a state that the left baffle door 6 is pulled open rightwards and the right baffle door 7 is pulled open leftwards, the second state of the utility model is a state that the left baffle door 6 and the right baffle door 7 are both closed, when the utility model is used, a user pulls the left baffle door 6 rightwards at first, the left springs 5 are in a compressed state, the left second groove 3 is pulled to be exposed, then the first pen pointer 104 is put into the left second groove 3, then the pulling of the left baffle door 6 is stopped, under the reset action of the left springs 5, the left baffle door 6 is returned to the original position, the left baffle door 6 covers the left second groove 3, the first pen pointer 104 is prevented from falling, the first pen pointer 104 is stored, then the user pulls the right baffle door 7 leftwards, the right springs 5 are in a compressed state, the second groove 3 is pulled to be exposed, then the second pen pointer 105 is put into the right second groove 3, then, the right shutter 7 stops being pulled, under the reset action of the springs 5 on the right side, the right shutter 7 returns to the original position, the right shutter 7 covers the second groove 3 on the right side, the second meter pen 105 is prevented from falling, the second meter pen 105 is stored, and the work is finished.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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. The utility model provides a universal meter for electrical engineering, includes universal meter body (1), its characterized in that: the universal meter comprises a universal meter body (1) and is characterized in that the universal meter body (1) comprises a case (101), a display screen (106) is arranged at the upper end of the front surface of the case (101), a knob (102) is installed at the lower end of the front surface of the case (101), connecting wires (103) are arranged on the left surface and the right surface of the case (101), the output ends of the two connecting wires (103) are respectively and electrically connected with a first meter pen (104) and a second meter pen (105), a first groove (2) is formed in the lower end of the universal meter body (1), second grooves (3) are formed in the left end and the right end of the upper groove wall of the first groove (2), a limiting plate (4) is fixedly connected to the middle end of the upper groove wall of the first groove (2), a left baffle door (6) is slidably connected to the position, which is located on the left side of the limiting plate (4), a right baffle door (7) is slidably connected to the position, which is, the left surface of limiting plate (4) and the one end of the equal fixedly connected with a plurality of springs (5) in right surface, it is left a plurality of the other end of spring (5) all with the right fixed surface of left shutter (6) be connected, a plurality of on right side the other end of spring (5) all with the left fixed surface of right shutter (7) be connected, the lower extreme of the preceding inner wall of first recess (2) and the equal fixedly connected with baffle (13) of lower extreme of back inner wall.

2. The multimeter for electrical engineering according to claim 1, wherein: the left surface and the right surface of the machine shell (101) are both fixedly connected with winding rods (8).

3. The multimeter for electrical engineering according to claim 2, wherein: the outer end faces of the two winding rods (8) are fixedly connected with limiting discs (9).

4. The multimeter for electrical engineering according to claim 1, wherein: the left end of the left stop door (6) and the right end of the right stop door (7) are both vertically penetrated and provided with an arc-shaped through groove (10).

5. The multimeter for electrical engineering according to claim 1, wherein: the right-hand member of the lower surface of left side shutter (6) is the front and back symmetry and is equipped with two first landing legs (11), the left end front and back symmetry of the lower surface of right side shutter (7) is equipped with two second landing legs (12).

6. The multimeter for electrical engineering according to claim 5, wherein: the lower ends of the first leg (11) and the second leg (12) on the front side extend forwards, and the lower ends of the first leg (11) and the second leg (12) on the rear side extend backwards.