CN210863887U

CN210863887U - Portable power frequency electric field intensity measuring instrument

Info

Publication number: CN210863887U
Application number: CN201921716459.6U
Authority: CN
Inventors: 陈桂友; 洪旭东; 张祝燕; 温小琴
Original assignee: Fujian Zhongjian Kangtai Testing Technology Co ltd
Current assignee: Fujian Zhongjian Kangtai Testing Technology Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-06-26
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a portable power frequency electric field strength measuring apparatu, comprising a main body, display screen and multiunit operation button are installed to one of them side of main part, still install in the main part and be in with the hinge of one side with the display screen, it is connected with the protective cover transmission through the hinge, the fixed shock attenuation cotton that bonds of inside wall of protective cover, it keeps away from one side of hinge and is fixed to bond has first handle, one side that the display screen was kept away from to the main part is opened there is the hold up tank, be equipped with first pivot and apron in the inner chamber of hold up tank, the diapire of its inner chamber is opened there is flexible groove. This portable power frequency electric field strength measurement appearance through having set up hold up tank, first pivot and apron, and the hold up tank is used for depositing backup battery, and after the battery power in the battery compartment used up, the personnel can take out the backup battery replacement in the hold up tank in the battery compartment, make this field strength measurement appearance can not be because of battery power is used up and can't work.

Description

Portable power frequency electric field intensity measuring instrument

Technical Field

The utility model belongs to the technical field of field intensity measurement, concretely relates to portable power frequency electric field intensity measurement appearance.

Background

The power frequency electric field refers to an electric field generated by charges sinusoidally varying with time at 50Hz or 60 Hz. The field intensity in the power frequency electric field needs to be measured by using a professional field intensity measuring instrument. The field intensity measuring instrument is a measuring instrument for measuring the intensity of radio wave radiation field, and is composed of receiving antenna, frequency-selecting receiver, detection indicating system and standard field intensity or standard signal generator for in-machine calibration.

However, in the prior art, the field intensity measuring instrument cannot work when the battery is used up, and people generally cannot carry a standby battery when going out, so that the field intensity measuring instrument cannot work after the battery is not charged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable power frequency electric field intensity measuring apparatu to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable power frequency electric field strength measuring instrument comprises a main body, wherein a display screen and a plurality of groups of operation keys are installed on one side of the main body, a hinge which is located on the same side with the display screen is further installed on the main body and is in transmission connection with a protective cover through the hinge, damping cotton is fixedly bonded on the inner side wall of the protective cover, a first handle is fixedly bonded on one side of the protective cover, which is far away from the hinge, and a second handle is fixedly bonded on one side of the main body, which is far away from the hinge;

the display screen is kept away from to the main part one side is opened there is the hold up tank, be equipped with first pivot and apron in the inner chamber of hold up tank, and the diapire of its inner chamber is opened there is flexible groove, be equipped with spring and resilience piece in the flexible groove, the display screen is kept away from to the main part one side has still opened two sets of grooves of accomodating, and is two sets of accomodate the groove symmetric distribution in the both sides of main part, all is equipped with second pivot and extension board in its inner chamber, the both ends of second pivot are connected with the both sides transmission of accomodating the inslot chamber respectively, the outer wall fixed weld of wherein one side and second pivot of extension board.

Preferably, the display screen is embedded on the side wall of the main body, and the plurality of groups of operation keys are uniformly distributed on the side wall of the main body.

Preferably, a battery bin is arranged on the top wall of the main body, a clamping groove is arranged on one side of the inner cavity of the battery bin, and a battery cover which is fixedly clamped with the clamping groove is arranged on the clamping groove.

Preferably, one side of the battery cover, which is close to the clamping groove, is provided with a shifting groove, one side of the bottom wall of the battery cover, which is close to the shifting groove, is fixedly bonded with a plastic clamping block, and the plastic clamping block is fixedly clamped with the clamping groove.

Preferably, the two sides of the first rotating shaft are in transmission connection with the two sides of the inner cavity of the storage tank respectively, and the side wall of the cover plate is fixedly welded with the outer wall of the first rotating shaft.

Preferably, the both ends of spring respectively with the diapire of flexible inslot cavity and the diapire fixed welding of resilience piece, the lateral wall of resilience piece is laminated with the inside wall in flexible groove.

The utility model discloses a technological effect and advantage: according to the portable power frequency electric field intensity measuring instrument, the storage tank, the first rotating shaft and the cover plate are arranged, the storage tank is used for storing the standby battery, and when the electric quantity of the battery in the battery compartment is used up, a person can take out the standby battery in the storage tank to replace the standby battery in the battery compartment, so that the field intensity measuring instrument cannot work due to the fact that the electric quantity of the battery is used up; by arranging the hinge, the protective cover and the damping cotton, the protective cover rotates along the hinge and shields the side face of the main body, so that the display screen and the operation keys can be protected, the field intensity measuring instrument can be moved, and the display screen and the operation keys can be prevented from being damaged in the moving process; through having set up and taking in groove, second pivot and extension board, when this field strength measuring apparatu worked, made two sets of extension boards rotate respectively along two sets of second pivots to it and ground contact, can prop up the main part and make its normal work, avoided personnel to hold the main part and bring unfavorable interference for the work of main part (the staff can make the signal etc. receive the interference with the large tracts of land contact of main part).

Drawings

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

fig. 2 is a schematic structural view of the main body of the present invention;

fig. 3 is a schematic structural diagram of a battery cover according to the present invention;

fig. 4 is a vertical sectional view of the main body of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 4 according to the present invention.

In the figure: the novel multifunctional mobile phone comprises a main body 1, a display screen 2, an operation key 3, a hinge 4, a protective cover 5, a damping cotton 6, a first handle 7, a second handle 8, a battery cover 9, a battery bin 10, a clamping groove 11, a toggle groove 12, a plastic clamping block 13, a storage groove 14, a first rotating shaft 15, a cover plate 16, a telescopic groove 17, a spring 18, a rebound block 19, a storage groove 20, a second rotating shaft 21 and a support plate 22.

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.

The utility model provides a portable power frequency electric field intensity measuring instrument as shown in figures 1-5, the working principle of the field intensity measuring instrument is the same as the existing field intensity measuring instrument in the prior art, comprising a main body 1, wherein one side of the main body 1 is provided with a display screen 2 and a plurality of groups of operation keys 3, the main body 1 is also provided with a hinge 4 which is positioned at the same side with the display screen 2 and is connected with a protective cover 5 through the hinge 4 in a transmission way, the inner side wall of the protective cover 5 is fixedly bonded with a damping cotton 6, the damping cotton 6 can well protect the display screen 2 and the operation keys 3 and play a role of buffering, one side of the main body 1 which is far away from the hinge 4 is fixedly bonded with a first handle 7, one side of the main body 1 which is far away from the hinge 4 is fixedly bonded with a second handle 8, when the protective cover 5 is bonded with the side wall of the main body 1, the human hand can simultaneously pass through the first handle 7 and the second handle 8 so as to lift the field intensity measuring instrument;

one side that display screen 2 was kept away from to main part 1 is opened there is holding vessel 14, be equipped with first pivot 15 and apron 16 in the inner chamber of holding vessel 14, the diapire of its inner chamber is opened there is flexible groove 17, be equipped with spring 18 and resilience piece 19 in the flexible groove 17, one side that display screen 2 was kept away from to main part 1 has still been opened two sets of grooves 20 of accomodating, and is two sets of accomodate groove 20 symmetric distribution in the both sides of main part 1, all be equipped with second pivot 21 and extension board 22 in its inner chamber, the both ends of second pivot 21 are connected with the both sides transmission of accomodating the groove 20 inner chamber respectively, the outer wall fixed welding of one of them side and second pivot 21 of extension board 22, one side that second pivot 21 was kept away from to extension board 22 is fixed to be bonded has the shifting block, and the hand-held shifting block can conveniently.

Specifically, display screen 2 inlays on the lateral wall of main part 1, and display screen 2 is used for showing field intensity measuring result, multiunit operation button 3 evenly distributed is on the lateral wall of main part 1, and operation button 3 is used for controlling operations such as switch and the measurement of main part 1.

Specifically, a battery bin 10 is arranged on the top wall of the main body 1, a clamping groove 11 is arranged on one side of an inner cavity of the battery bin 10, a battery cover 9 which is fixedly clamped with the clamping groove is arranged on the clamping groove, and the battery bin 10 is used for accommodating a No. 5 battery (or a No. 7 battery) which supplies power to the main body 1.

Specifically, one side of the battery cover 9 close to the clamping groove 11 is provided with a toggle groove 12, one side of the bottom wall of the battery cover close to the toggle groove 12 is fixedly bonded with a plastic clamping block 13, the plastic clamping block 13 is clamped and fixed with the clamping groove 11, the plastic clamping block 13 has certain elasticity, and the plastic clamping block can deform to a certain extent, so that the plastic clamping block can be repeatedly disassembled and assembled with the clamping groove 11, and the battery cover 9 can be repeatedly taken out of the battery bin 10.

Specifically, two sides of the first rotating shaft 15 are in transmission connection with two sides of an inner cavity of the storage tank 14, and the side wall of the cover plate 16 is fixedly welded with the outer wall of the first rotating shaft 15.

Specifically, two ends of the spring 18 are respectively fixedly welded with the bottom wall of the inner cavity of the telescopic slot 17 and the bottom wall of the rebound block 19, the side wall of the rebound block 19 is attached to the inner side wall of the telescopic slot 17, and when the spring 18 is in a natural state, one part of the rebound block 19 extends out of the telescopic slot 17, so that the position of the cover plate 16 is limited, and the cover plate is prevented from being turned outwards to open the storage slot 14.

Specifically, when the portable power frequency electric field strength measuring instrument is used, firstly, a person holds the main body 1 and moves to a proper measuring position, holds the shifting block on the support plate 22 and rotates the support plate 22 along the second rotating shaft 21, so that the two groups of support plates 22 are both contacted with the proper position of the ground, the main body 1 can be supported, the main body 1 is kept stable, then, the hand is separated from the main body 1, the inaccurate measuring result of the main body 1 caused by the contact of the hand can be avoided, when the electric quantity of the battery in the battery compartment 10 is insufficient, the hand extends into the shifting groove 12 to shift the battery cover 9, the clamping groove 11 can be separated from the plastic clamping block 13, the battery cover 9 is taken out from the battery compartment 10, then, the battery in the battery compartment 10 is taken out, the rebound block 19 is extruded to be contracted into the telescopic groove 17, the cover plate 16 can be rotated along the first rotating shaft 15 to open the storage groove 14, the standby battery in the storage groove 14 is taken out, can make main part 1 continue work, after the measurement, make protective cover 5 rotatory and with the lateral wall laminating of main part 1 along hinge 4 to make first handle 7 and the laminating of second handle 8, the staff passes first handle 7 and second handle 8 and can conveniently hand this field strength measuring apparatu and remove.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a portable power frequency electric field intensity measuring apparatu, includes main part (1), its characterized in that: the display screen (2) and the multiple groups of operation keys (3) are installed on one side of the main body (1), a hinge (4) which is located on the same side with the display screen (2) is further installed on the main body (1) and is in transmission connection with the protective cover (5) through the hinge (4), damping cotton (6) is fixedly bonded on the inner side wall of the protective cover (5), a first lifting handle (7) is fixedly bonded on one side, away from the hinge (4), of the protective cover, and a second lifting handle (8) is fixedly bonded on one side, away from the hinge (4), of the main body (1);

one side of keeping away from display screen (2) in main part (1) is opened there are hold up tank (14), be equipped with first pivot (15) and apron (16) in the inner chamber of hold up tank (14), the diapire of its inner chamber is opened there are flexible groove (17), be equipped with spring (18) and resilience piece (19) in flexible groove (17), one side of keeping away from display screen (2) in main part (1) has still been opened two sets of grooves (20) of accomodating, and is two sets of accomodate groove (20) symmetric distribution in the both sides of main part (1), all is equipped with second pivot (21) and extension board (22) in its inner chamber, the both ends of second pivot (21) are connected with the both sides transmission of accomodating groove (20) inner chamber respectively, the outer wall fixed welding of one side wherein and second pivot (21) of extension board (22).

2. The portable power frequency electric field strength measuring instrument according to claim 1, wherein: the display screen (2) is inlaid on the side wall of the main body (1), and the operation keys (3) are uniformly distributed on the side wall of the main body (1).

3. The portable power frequency electric field strength measuring instrument according to claim 1, wherein: a battery bin (10) is arranged on the top wall of the main body (1), a clamping groove (11) is formed in one side of the inner cavity of the battery bin (10), and a battery cover (9) which is fixedly clamped with the battery bin is arranged on the clamping groove.

4. The portable power frequency electric field strength measuring instrument according to claim 3, wherein: a poking groove (12) is formed in one side, close to the clamping groove (11), of the battery cover (9), a plastic clamping block (13) is fixedly bonded to one side, close to the poking groove (12), of the bottom wall of the battery cover, and the plastic clamping block (13) is fixedly clamped with the clamping groove (11).

5. The portable power frequency electric field strength measuring instrument according to claim 1, wherein: the two sides of the first rotating shaft (15) are in transmission connection with the two sides of the inner cavity of the storage tank (14) respectively, and the side wall of the cover plate (16) is fixedly welded with the outer wall of the first rotating shaft (15).

6. The portable power frequency electric field strength measuring instrument according to claim 1, wherein: the both ends of spring (18) respectively with the diapire of flexible groove (17) inner chamber and the diapire fixed welding of resilience piece (19), the lateral wall of resilience piece (19) and the inside wall laminating of flexible groove (17).