CN211741389U - Portable universal meter - Google Patents

Abstract

The utility model discloses a portable universal meter, including the table body, it is connected with the protective cover to rotate on the table body, the table position is in the protection box, the outside cover of protection box is equipped with the lid, lower extreme is fixed with the spring in the protection box. The utility model discloses a protection box and lid, be convenient for deposit and protect the main part, through the sucking disc, be convenient for adsorb fixedly to the table body, through the spring, be convenient for cushion the shock attenuation to the table body, avoid carrying the in-process and take place vibrations and damage, through the sealing strip, avoid outside steam to go into in the protection box, through solid fixed ring and screen panel, the placing of the drier of being convenient for, and then guarantee the inside drying of protection box, through the permanent magnet, be convenient for fix the lid, through protective cover and rubber column, be convenient for protect the main part after using, and pass through the support, be convenient for when using, support the table body, through fixed plate and standing groove, be convenient for place the probe and accomodate, high durability and convenient use, and convenient carrying.

Description

Portable universal meter

Technical Field

The utility model relates to an universal meter equipment technical field specifically is a portable 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, and generally aim to measure voltage, current and resistance. The multimeter is divided into a pointer multimeter and a digital multimeter according to the display mode. The universal meter can measure direct current, direct voltage, alternating current, alternating voltage, resistance, audio level and the like, and can also measure alternating current, capacitance, inductance, parameters (such as beta) of a semiconductor and the like.

When the existing multimeter is not used, the multimeter is placed at will, is easy to damage and wet, causes damage to internal parts, reduces the service life, and is inconvenient to use, so that the portable multimeter is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable universal meter to propose current universal meter in solving above-mentioned background art when not using, place at will, damage easily and wet easily, lead to the internals to damage, reduced life, use inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a portable multimeter comprises a meter body, a protective cover is rotatably connected on the meter body, the meter body is positioned in a protective box, a box cover is sleeved outside the protection box, a spring is fixed at the lower end in the protection box, a mounting plate is fixed at the upper end of the spring, the upper end of the mounting plate is fixed with a sucker, the watch body is fixed on the sucker in an absorbing way, the left part and the right part of the inner wall of the protection box are both adhered with fixed rubber pads, the rubber pad is contacted with the left side and the right side of the watch body, the lower end of the protective cover is fixed with a rubber column, the rubber column is contacted with the watch body, the inner side of the protective cover is provided with an installation groove, a support is hinged in the installation groove, the inboard bonding of lid is fixed with the sealing strip, the sealing strip contacts with the protection box outside, the inboard rear portion of lid is fixed with solid fixed ring, gu there is the screen panel fixed ring inboard through threaded connection.

Preferably, a handle is fixed on the upper side of the box cover, and anti-skid grains are processed on the handle.

Preferably, the upper side and the interior downside and protection box downside and upside all are fixed with the permanent magnet in the lid of sealing strip rear side, the lid passes through the permanent magnet suit to be fixed on the protection box.

Preferably, a fixing plate is fixed at the inner upper part of the protection box, a placing groove is formed in the fixing plate, and an elastic pad is fixedly bonded in the placing groove.

Preferably, the spring is equipped with more than two sets of, and the spring equidistance more than two sets of is fixed in mounting panel and protection box inboard, the sucking disc is equipped with three groups, and three groups of sucking disc equidistance height are in the mounting panel upper end.

Preferably, the fixed ring is processed with the internal thread in the inboard, screen panel upper portion processing has the external screw thread, the screen panel passes through the internal thread and the external screw thread is connected with fixed ring, and has placed the drier in the screen panel.

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

this portable multimeter, through protection box and lid, be convenient for deposit and protect the main part, through the sucking disc, it is fixed to be convenient for adsorb the table body, through the spring, be convenient for cushion the shock attenuation to the table body, avoid carrying the in-process and take place vibrations and damage, through the sealing strip, avoid outside steam to go into in the protection box, through solid fixed ring and screen panel, the placing of the drier of being convenient for, and then guarantee the inside drying of protection box, through the permanent magnet, be convenient for fix the lid, through protective cover and rubber column, be convenient for protect the main part after using, and pass through the support, be convenient for when using, support the table body, through fixed plate and standing groove, be convenient for place the probe and accomodate, high durability and convenient use, and convenient carrying.

Drawings

FIG. 1 is a view of the structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a schematic view of the watch body and the protecting cover of the present invention after being unfolded;

fig. 5 is a schematic side view of the middle protective cover of the present invention.

In the figure: 1. a handle; 2. a box cover; 3. a placement groove; 4. a protective case; 5. a sealing strip; 6. a fixing plate; 7. a watch body; 8. a rubber pad; 9. a permanent magnet; 10. a protective cover; 11. a fixing ring; 12. a mesh enclosure; 13. a spring; 14. mounting a plate; 15. a rubber column; 16. a support; 17. and (4) mounting the groove.

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. 1-5, the present invention provides the following technical solutions: the utility model provides a portable multimeter, including the table body 7, it is connected with protective cover 10 to rotate on the table body 7, table body 7 is located protective box 4, protective box 4 outside cover is equipped with lid 2, the lower extreme is fixed with spring 13 in the protective box 4, spring 13 upper end is fixed with mounting panel 14, the mounting panel 14 upper end is fixed with the sucking disc, table body 7 adsorbs to be fixed on the sucking disc, protective box 4 inner wall left part and the equal fixed rubber pad 8 that bonds of right part, rubber pad 8 contacts with table body 7 left side and right side, the protective cover 10 lower extreme is fixed with rubber column 15, rubber column 15 contacts with table body 7, mounting groove 17 has been seted up to protective cover 10 inboard, it has support 16 to articulate in the mounting groove 17, the inboard bonding of lid is fixed with sealing strip 5, sealing strip 5 contacts with the protective box 4 outside, the inboard rear portion of lid 2 is fixed with solid.

The utility model discloses in: the handle 1 is fixed with to 2 upside of lid, and processing has anti-skidding line on the handle 1, through handle 1 and anti-skidding line, conveniently holds equipment, conveniently carries.

The utility model discloses in: the upper side and interior downside and 4 downside of protection box and upside all are fixed with permanent magnet 9 in the lid 2 of 5 rear sides of sealing strip, and lid 2 is fixed on protection box 4 through the 9 suit of permanent magnet, through permanent magnet 9, is convenient for fix lid 2 on protection box 4, guarantees the fastness.

The utility model discloses in: upper portion is fixed with fixed plate 6 in the protection box 4, has seted up standing groove 3 on the fixed plate 6, and bonds in the standing groove 3 and is fixed with the cushion, conveniently places the probe, conveniently carries.

The utility model discloses in: spring 13 is equipped with more than two sets ofly, and spring 13 equidistance more than two sets ofly is fixed in mounting panel 14 and 4 inboards of protection box, and the sucking disc is equipped with three groups, and three groups of sucking discs equidistance height improve buffering effect through multiunit spring 13 in mounting panel 14 upper end, through three groups of sucking discs, improve fixed fastness.

The utility model discloses in: fixed ring 11 inboard is processed there is the internal thread, and screen panel 12 upper portion is processed there is the external screw thread, and screen panel 12 is connected with fixed ring 11 through internal thread and external screw thread, and has placed the drier in screen panel 12, through internal thread and external screw thread, is convenient for carry out the dismouting with screen panel 12, and then makes things convenient for placing of drier, through the drier, guarantees the inside air drying of protection box 4.

The working principle is as follows: before carrying, the watch body 7 is placed on a sucker in the protective box 4 and the sucker is extruded to fix the watch body 7 by the sucker, then a lead is wound on the probe, the probe is placed in the placing groove 3, then the box cover 2 is buckled on the protective box 4 and fixed by the permanent magnet 9, the main body is damped and buffered by the spring 13 and the rubber pad 8 through the sealing strip 5 to avoid vibration damage, and when the watch is stored for a long time, a drying agent is placed in the net cover 12 to ensure the dryness in the protective box 4, and external water vapor is prevented from being stored in the protective box 4 through the sealing strip 5 to facilitate storage, when the watch is used, the protective cover 10 is taken out, the protective cover 10 is rotated to the rear side and rotated out of the support 16 to be supported by the support 16, after the use, the protective cover 10 is reset, the surface of the watch body 7 is conveniently protected by the protective cover 10 and the rubber column 15, convenient to use, conveniently carry.

In summary, the following steps: the utility model discloses a protection box 4 and lid 2, be convenient for deposit and protect the main part, through the sucking disc, be convenient for adsorb fixedly to table body 7, through spring 13, be convenient for cushion the shock attenuation to table body 7, avoid carrying the in-process and take place vibrations and damage, through sealing strip 5, avoid outside steam to go into in the protection box 4, through solid fixed ring 11 and screen panel 12, the placing of the drier of being convenient for, and then guarantee the inside drying of protection box 4, through permanent magnet 9, be convenient for fix lid 2, through protective cover 10 and rubber column 15, be convenient for protect the main part after using, and pass through support 16, be convenient for when using, support table body 7, through fixed plate 6 and standing groove 3, be convenient for place the probe and accomodate, high durability and convenient use, and convenient carrying.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. A portable multimeter comprising a case (7), characterized in that: the utility model discloses a table for the packing of a sealing strip, including table body (7), table body (7) and mounting panel (14), protection box (4) outside cover is equipped with lid (2), protection box (4) interior lower extreme is fixed with spring (13), spring (13) upper end is fixed with mounting panel (14), mounting panel (14) upper end is fixed with the sucking disc, table body (7) adsorbs to be fixed on the sucking disc, protection box (4) inner wall left part and right part all bond fixed rubber pad (8), rubber pad (8) contact with table body (7) left side and right side, protective cover (10) lower extreme is fixed with rubber post (15), rubber post (15) contact with table body (7), mounting groove (17) have been seted up to protective cover (10) inboard, articulated in mounting groove (17) have support (16), lid (2) inboard bonding is fixed with sealing strip (5), sealing strip (5) and protection box (4) outside contact, lid (2) inboard rear portion is fixed with solid fixed ring (11), gu there is screen panel (12) fixed ring (11) inboard through threaded connection.

2. A portable multimeter as recited in claim 1, wherein: the upper side of the box cover (2) is fixed with a handle (1), and anti-skid lines are processed on the handle (1).

3. A portable multimeter as recited in claim 1, wherein: upside and interior downside and protection box (4) downside and upside all are fixed with permanent magnet (9) in lid (2) of sealing strip (5) rear side, lid (2) are fixed on protection box (4) through permanent magnet (9) suit.

4. A portable multimeter as recited in claim 1, wherein: the protective box is characterized in that a fixing plate (6) is fixed to the inner upper portion of the protective box (4), a placing groove (3) is formed in the fixing plate (6), and an elastic pad is fixedly bonded in the placing groove (3).

5. A portable multimeter as recited in claim 1, wherein: spring (13) are equipped with more than two sets ofly, and spring (13) equidistance more than two sets ofly is fixed in mounting panel (14) and protection box (4) inboard, the sucking disc is equipped with three groups, and three groups sucking disc equidistance height are in mounting panel (14) upper end.

6. A portable multimeter as recited in claim 1, wherein: the inner thread is processed on the inner side of the fixing ring (11), the outer thread is processed on the upper portion of the mesh enclosure (12), the mesh enclosure (12) is connected with the fixing ring (11) through the inner thread and the outer thread, and a drying agent is placed in the mesh enclosure (12).

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