CN211148762U

CN211148762U - Digital multimeter with carry protection function

Info

Publication number: CN211148762U
Application number: CN201921816865.XU
Authority: CN
Inventors: 刘洪宾
Original assignee: Tianjin Wuzhou Huafeng Safety And Health Evaluation And Monitoring Co ltd
Current assignee: Tianjin Wuzhou Huafeng Safety And Health Evaluation And Monitoring Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-31
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a digital multimeter with carry protect function, including the body device, the fixed dead lever that is provided with in body device top right side, the outside activity of body device is provided with the protecting crust, dead lever top activity is provided with the pivot, pivot front side, rear side all with the inside top right side activity butt joint of protecting crust, the draw-in groove has been seted up at dead lever left side middle part, protecting crust top left side activity is provided with the kelly. The utility model discloses an install the dead lever in body device top one side, and install and be connected with the dead lever through the pivot at the outside protecting crust of body device, and the transversal U type structure of personally submitting of protecting crust, rotate the rotation of protecting crust through the pivot when carrying like this and protect the protecting crust gomphosis in body device outside, the rethread presses the kelly and sets up the steadiness when the draw-in groove activity butt joint in dead lever one side carries out fixed increase protection, can increase the protection nature like this and can also be more convenient when carrying.

Description

Digital multimeter with carry protection function

Technical Field

The utility model relates to a digital multimeter technical field specifically is a digital multimeter with carry protect function.

Background

A digital multimeter, a multi-purpose electronic measuring instrument, generally include functions such as ampere meter, voltmeter, ohmmeter, also sometimes called universal meter, multi-purpose meter, or three-purpose meter, the digital multimeter has portable apparatus used for basic fault diagnosis, also have apparatus placed in work station, some resolution can reach seven, eight, the digital multimeter is the electronic instrument used in the electrical measurement, it can have many special functions, but the main function is to measure voltage, resistance and electric current;

the traditional digital multimeter with the carrying protection function has the following defects;

at present, digital multimeters can be used in a plurality of working fields, and common digital multimeters are too simple in structure and lack of protectiveness and fall on the ground when being carried, so that the digital multimeters are easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digital multimeter with carry protect function 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 digital multimeter with a carrying protection function comprises a body device, a fixed rod is fixedly arranged on the right side of the top end of the body device, a protective shell is movably arranged outside the body device, a rotating shaft is movably arranged at the top end of the fixed rod, the front side and the rear side of the rotating shaft are movably butted with the right side of the top end in the protective shell, the middle part of the left side of the fixed rod is provided with a clamping groove, a clamping rod is movably arranged on the left side of the top end of the protective shell, a pull ring is fixedly arranged at one end of the clamping rod far away from the protective shell, a placing groove is arranged on the left side of the protective shell, bayonet locks are fixedly arranged at the upper end and the lower end of one side in the placing groove, the bottom end of the body device is fixedly provided with a mounting frame, the inside of the mounting frame is movably provided with a wire take-up roller, the outside winding of receipts line roller is installed the line body, logical groove and logical inslot activity are seted up to the installing frame bottom and are provided with the baffle.

Preferably, magnetic blocks are fixedly arranged on one side inside the clamping groove and the right end of the clamping rod.

Preferably, the bayonet lock all is half arc structure and bayonet lock all makes through the rubber material.

Preferably, the middle part of the right side end of the baffle is provided with a through hole.

Preferably, a silica gel layer is fixedly arranged around the inside of the protective shell.

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

1. the utility model discloses an install the dead lever in body device top one side, and install the protecting crust outside the body device and be connected with the dead lever through the pivot, and the protecting crust cross section is U type structure, rotate the rotation of protecting crust through the pivot and protect the protecting crust gomphosis outside the body device like this when carrying, and then through pressing the kelly and seting up the card slot activity butt joint in dead lever one side and fixing the steadiness when increasing the protection, can increase the protection and can be more convenient like this when carrying;

2. the utility model discloses still seted up the standing groove in the protecting crust left side simultaneously, and the bayonet lock is all installed to inside one side upper end of standing groove, lower extreme, and the condition that the fixed work pen that is convenient for pass through the bayonet lock is nimble like this both portable can also prevent to appear dropping, and can also collect the line body through installing frame, receipts line roller and baffle and carry, prevents to appear dropping and damaged condition when carrying and appears.

Drawings

FIG. 1 is a schematic view of the overall structure of a digital multimeter with a portable protection function according to the present invention;

FIG. 2 is an enlarged structural view of the portion A in FIG. 1 of the digital multimeter with the portable protection function of the present invention;

fig. 3 is a structure diagram of the side of the placement groove and the bayonet lock in the digital multimeter with the protection function.

In the figure: 1. a protective shell; 2. installing a frame; 3. a wire take-up roller; 4. a baffle plate; 5. a wire body; 6. a body device; 7. fixing the rod; 8. a bayonet lock; 9. a placement groove; 10. a pull ring; 11. a clamping rod; 12. a rotating shaft; 13. a clamping 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. 1-3, the present invention provides a technical solution: a digital multimeter with a carrying protection function comprises a body device 6, a fixed rod 7 is arranged on the right side of the top end of the body device 6 through welding, a protective shell 1 is movably arranged outside the body device 6, the cross section of the protective shell 1 is of a U-shaped structure, so that protection can be conveniently carried out outside the body device 6 through rotation of the embedded protective shell 1, a rotating shaft 12 is movably arranged on the top end of the fixed rod 7, the front side and the rear side of the rotating shaft 12 are movably butted with the right side of the top end inside the protective shell 1, a clamping groove 13 is formed in the middle of the left side of the fixed rod 7, a clamping rod 11 is arranged on the left side of the top end of the protective shell 1 through embedding, an installation hole is formed in the left side of the top end of the protective shell 1, a pull ring 10 is installed on one end of the clamping rod 11 far away from the protective shell 1 through, fixed work pen convenient for like this through 8 nimble fixed work pens both portable can also prevent the condition that drops from appearing, 6 bottoms of body device have installing frame 2 through the screw mounting, 2 inside bearing movable mounting that have of installing frame has receipts line roller 3, receive 3 outside windings of line roller and install the line body 5, be convenient for like this through installing frame 2 with receive line roller 3 and place when the line body 5 does not use, prevent to appear dropping when carrying and the damaged condition appears, 2 bottoms of installing frame have been seted up logical groove and have been led to the inslot portion and have baffle 4 through resilience hinge movable mounting, be convenient for like this through baffle 4 increase receive the protectiveness of line roller 3 when receiving the line.

Magnetic blocks are arranged on one side inside the clamping groove 13 and the right end of the clamping rod 11 in a bonding mode, so that the clamping rod 11 is convenient to fix through the magnetic blocks; fastness; the bayonet locks 8 are all in a half-arc structure, and the bayonet locks 8 are all made of rubber materials, so that friction force and elastic clamping force can be increased; a through hole is formed in the middle of the right side end of the baffle 4, so that the wire body can be conveniently pulled out from the inside of the mounting frame 2 through the through hole for use; the silica gel layer is installed all around in the protective housing 1, is convenient for like this increase the protectiveness to body device 6 through the silica gel layer.

The working principle is as follows: the utility model discloses an install dead lever 7 in 6 top one sides of body device, and install and be connected with dead lever 7 through pivot 12 at the outside protecting crust 1 of body device 6, and the transversal U type structure of personally submitting of protecting crust 1, the rotation that rotates protecting crust 1 through pivot 12 when carrying like this protects protecting crust 1 gomphosis in 6 outsides of body device, rethread presses kelly 11 and sets up the steadiness when the fixed increase protection of 13 activity butt joints of draw-in groove in one side of dead lever 7, can increase the protection like this and can also be more convenient when carrying, still seted up standing groove 9 in protecting crust 1 left side simultaneously, and standing groove 9 inside one side upper end, bayonet lock 8 is all installed to the lower extreme, the condition that the flexible fixed work pen of being convenient for like this through bayonet lock 8 both portable can also prevent to appear dropping, and can also be through installing frame 2, Receive line roller 3 and baffle 4 and collect the line body 5 and carry, prevent to appear dropping and damaged condition appearance when 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

1. A digital multimeter with a portable protection function comprises a body device (6), and is characterized in that: a fixed rod (7) is fixedly arranged on the right side of the top end of the body device (6), a protective shell (1) is movably arranged outside the body device (6), a rotating shaft (12) is movably arranged on the top end of the fixed rod (7), the front side and the rear side of the rotating shaft (12) are movably butted with the right side of the top end inside the protective shell (1), a clamping groove (13) is formed in the middle of the left side of the fixed rod (7), a clamping rod (11) is movably arranged on the left side of the top end of the protective shell (1), a pull ring (10) is fixedly arranged at one end, far away from the protective shell (1), of the clamping rod (11), a placing groove (9) is formed in the left side of the protective shell (1), clamping pins (8) are fixedly arranged at the upper end and the lower end of one side inside the placing groove (9), a mounting frame (2) is fixedly arranged at, the wire winding roller (3) is externally wound with a wire body (5), the bottom end of the mounting frame (2) is provided with a through groove, and a baffle (4) is movably arranged in the through groove.

2. A digital multimeter having a carry-over protection function as claimed in claim 1, wherein: and magnetic blocks are fixedly arranged on one side inside the clamping groove (13) and the right end of the clamping rod (11).

3. A digital multimeter having a carry-over protection function as claimed in claim 1, wherein: the bayonet lock (8) is of a half-arc structure, and the bayonet lock (8) is made of rubber.

4. A digital multimeter having a carry-over protection function as claimed in claim 1, wherein: and a through hole is formed in the middle of the right side end of the baffle (4).

5. A digital multimeter having a carry-over protection function as claimed in claim 1, wherein: and a silica gel layer is fixedly arranged around the inside of the protective shell (1).