CN111007199A

CN111007199A - Industrial humidity measuring instrument

Info

Publication number: CN111007199A
Application number: CN201911156046.1A
Authority: CN
Inventors: 周卫东
Original assignee: Xi'an Huaheng Instrument Manufacturing Co ltd
Current assignee: Xi'an Huaheng Instrument Manufacturing Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-04-14

Abstract

The invention discloses an industrial humidity measuring instrument which comprises an instrument body, wherein a display screen and a key are arranged on the front surface of the instrument body, a limiting device is arranged on one side of the instrument body, a second clamping jaw is fixedly connected to the other side of the instrument body, a probe is connected to the second clamping jaw in a clamping mode, and a third clamping jaw is fixedly connected to the back surface of the instrument body. When a near area is measured, the probe is taken down from the second clamping jaw, then the probe is clamped with the first clamping jaw, the instrument body is held by hands to measure the near area, the holding by two hands is not needed, data recording is convenient, when a narrow place is measured, the probe is clamped with the first clamping jaw, the telescopic rod is detached from the third clamping jaw, the button is pressed down, the connecting wire is pulled outwards, the narrow area can be measured by holding the telescopic rod by hands, the humidity measuring device is more convenient to use, and the measuring result is more accurate.

Description

Industrial humidity measuring instrument

Technical Field

The invention relates to a measuring instrument, in particular to an industrial humidity measuring instrument.

Background

The humidity measuring instrument is suitable for a wide range of fields, is especially suitable for measuring the humidity of sf6 gas in the fields of air, nitrogen, inert gas and any gas without corrosive media, and can be used in departments such as electric power, petrifaction, metallurgy, environmental protection, scientific research institutions and the like.

In view of the above, chinese patent No. CN208432563U proposes a humidity measuring instrument; chinese patent No. CN206556698U proposes an indoor humidity measuring instrument; chinese patent No. CN207923191U proposes a temperature and humidity measuring instrument. But connect through the connecting wire between the probe of above-mentioned patent and the measuring instrument body more, when carrying out humidity measurement to nearer region, still need both hands to hold probe and measuring instrument body respectively, very inconvenient when data when the record, when measuring narrow place, the connecting wire is shorter, measures very inconveniently.

Disclosure of Invention

The invention aims to provide an industrial humidity measuring instrument, which aims to solve the problems that in the background technology, a probe and a measuring instrument body are connected through a connecting wire, when humidity is measured in a near area, the probe and the measuring instrument body still need to be held by two hands respectively, and data is inconvenient to record.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an industrial humidity measuring instrument, includes the instrument body, display screen and button are installed in the front of instrument body, stop device is installed to one side of instrument body, the opposite side fixedly connected with second jack catch of instrument body, second jack catch block is connected with the probe, the back fixedly connected with third jack catch of instrument body, third jack catch block is connected with the telescopic link, the first jack catch of telescopic link fixedly connected with, probe and first jack catch looks adaptation, the probe passes through connecting wire and instrument body electric connection.

Preferably, the limiting device comprises a shell, the shell is connected with the connecting line in a sliding mode, and a sliding rod is connected inside the shell in a sliding mode.

Preferably, a cavity is formed in the shell, and a baffle is fixedly connected to the middle of the sliding rod.

Preferably, the cavity and the baffle are elastically connected through a spring.

Preferably, the inside of the instrument body is rotatably connected with a take-up pulley, the take-up pulley is elastically connected with the instrument body through a spring, and the connecting wire is wound on the outer surface of the take-up pulley.

Preferably, the top end of the sliding rod is fixedly connected with a button, the bottom end of the sliding rod is fixedly connected with a clamping hook, the top end of the clamping hook is provided with a groove, and the groove is matched with the connecting wire.

Compared with the prior art, the invention has the beneficial effects that:

1. when the near area is measured, the probe is taken down from the second clamping jaw, then the probe is clamped with the first clamping jaw, the instrument body is held by hands to measure the near area, and the instrument body does not need to be held by two hands, so that data can be conveniently recorded;

2. when the humidity measuring device is used for measuring narrow places, the probe is clamped with the first clamping jaw, the telescopic rod is detached from the third clamping jaw, the button is pressed down, the connecting line is pulled outwards, the telescopic rod can be held by hands to measure humidity of the narrow areas, the humidity measuring device is more convenient to use, and the measuring result is more accurate.

Drawings

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

FIG. 2 is a schematic view of the backside of the present invention;

fig. 3 is a structural sectional view of the present invention.

In the figure: 1. a meter body; 2. a connecting wire; 3. a display screen; 4. a first jaw; 5. a telescopic rod; 6. a probe; 7. a second jaw; 8. a limiting device; 9. a third jaw; 10. a button; 11. a cavity; 12. a housing; 13. a spring; 14. a hook; 15. a slide bar; 16. a take-up pulley; 17. a clockwork spring; 18. and (6) pressing a key.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to figures 1-3 of the drawings,

the invention provides a technical scheme of an industrial humidity measuring instrument, which comprises the following steps: the instrument comprises an instrument body 1, a display screen 3 and a key 18 are arranged on the front surface of the instrument body 1, a limiting device 8 is arranged on one side of the instrument body 1, a second jaw 7 is fixedly connected to the other side of the instrument body 1, a probe 6 is connected to the second jaw 7 in a clamping manner, a third jaw 9 is fixedly connected to the back surface of the instrument body 1, a telescopic rod 5 is connected to the third jaw 9 in a clamping manner, a first jaw 4 is fixedly connected to the telescopic rod 5, the probe 6 is matched with the first jaw 4, and the probe 6 is electrically connected with the instrument body 1 through a connecting wire 2. when a relatively close area is measured, the probe 6 is taken down from the second jaw 7, then the probe 6 is clamped with the first claw 4, the instrument body 1 is held by hands, the probe 6 is close to the measured area, therefore, the measurement is carried out on the relatively close area without holding by two hands, and the data recording is facilitated.

Example two:

on the basis of the first embodiment, referring to fig. 2 and fig. 3, the limiting device 8 includes a housing 12, the housing 12 is slidably connected to the connecting wire 2, a sliding rod 15 is slidably connected to the inside of the housing 12, a cavity 11 is formed inside the housing 12, a baffle is fixedly connected to the middle of the sliding rod 15, the cavity 11 is elastically connected to the baffle through a spring 13, a wire winding wheel 16 is rotatably connected to the inside of the meter body 1, the wire winding wheel 16 is elastically connected to the meter body 1 through a spiral spring 17, the connecting wire 2 is wound on the outer surface of the wire winding wheel 16, a button 10 is fixedly connected to the top end of the sliding rod 15, a hook 14 is fixedly connected to the bottom end of the sliding rod 15, a groove is formed in the top end of the hook 14, the groove is matched with the connecting wire 2, when a narrow area is measured, the telescopic rod 5 is detached from the third jaw, then push down button 10, push down button 10 this moment drives slide bar 15 and slides downwards, slide bar 15 this moment drives pothook 14 and moves down, pothook 14 and shell 12 no longer carry on spacingly to connecting wire 2 this moment, outwards draw the connecting wire 2 to enough length, handheld telescopic link 5 is close to the region of being surveyed with probe 6 this moment, can carry out humidity measurement to constrictive region, it is more convenient to use, and the measuring result is more accurate.

When the industrial humidity measuring instrument is used in detail, the probe 6 is taken down from the second clamping jaw 7 when a near area is measured, then the probe 6 is clamped with the first clamping jaw 4, the instrument body 1 is held by a hand, the probe 6 is close to the measured area, so that the near area is measured without holding by two hands, data recording is convenient, when a narrow area is measured, after the probe 6 is clamped with the first clamping jaw 4, the telescopic rod 5 is detached from the third clamping jaw 9, the button 10 is pressed downwards, the button 10 drives the sliding rod 15 to slide downwards, the sliding rod 15 drives the clamping hook 14 to move downwards, the clamping hook 14 and the shell 12 do not limit the connecting wire 2 any more, the connecting wire 2 is pulled outwards to a sufficient length, the telescopic rod 5 is held by the hand, the probe 6 is close to the measured area, and humidity measurement can be carried out on the narrow area, the use is more convenient, and measuring result is more accurate, and after the measurement, press button 10, clockwork spring 17 drives take-up pulley 16 and carries out the rolling to connecting wire 2 automation this moment.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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. An industrial humidity measuring instrument, includes instrument body (1), its characterized in that: display screen (3) and button (18) are installed in the front of instrument body (1), stop device (8) are installed to one side of instrument body (1), opposite side fixedly connected with second jack catch (7) of instrument body (1), second jack catch (7) block is connected with probe (6), back fixedly connected with third jack catch (9) of instrument body (1), third jack catch (9) block is connected with telescopic link (5), telescopic end fixedly connected with first jack catch (4) of telescopic link (5), probe (6) and first jack catch (4) looks adaptation, probe (6) are through connecting wire (2) and instrument body (1) electric connection.

2. An industrial moisture meter according to claim 1, wherein: stop device (8) include shell (12), shell (12) and connecting wire (2) sliding connection, the inside sliding connection of shell (12) has slide bar (15).

3. An industrial moisture meter according to claim 1, wherein: a cavity (11) is formed in the shell (12), and a baffle is fixedly connected to the middle of the sliding rod (15).

4. An industrial moisture meter according to claim 1, wherein: the cavity (11) and the baffle are elastically connected through a spring (13).

5. An industrial moisture meter according to claim 1, wherein: the instrument is characterized in that a take-up pulley (16) is rotatably connected inside the instrument body (1), the take-up pulley (16) is elastically connected with the instrument body (1) through a spring (17), and the connecting wire (2) is wound on the outer surface of the take-up pulley (16).

6. An industrial moisture meter according to claim 1, wherein: the button (10) is fixedly connected to the top end of the sliding rod (15), the clamping hook (14) is fixedly connected to the bottom end of the sliding rod (15), a groove is formed in the top end of the clamping hook (14), and the groove is matched with the connecting wire (2).