CN217981420U - Nitrogen detector convenient to move - Google Patents

Abstract

The utility model discloses a nitrogen gas detector convenient to remove, including movable plate and nitrogen gas detector main part, the inner wall below and the nitrogen gas detector main part of movable plate are laminated mutually, the inside of movable plate is provided with fixing device, the inside left side of nitrogen gas detector main part is provided with adjusting device, the outer wall front end of nitrogen gas detector main part is connected with display screen and control button, a plurality of wheels are installed to the bottom of movable plate, the handle is held up in the outer wall installation of movable plate. This nitrogen gas detector convenient to remove, through first motor, the worm, the cooperation between worm wheel and the montant, start first motor, the output of first motor drives the worm and rotates, the worm drives the worm wheel and rotates, the worm wheel drives first connecting rod and rotates, first connecting rod makes the montant rebound through the spout, it can only gather a direction when the wind sampling to have solved current nitrogen gas detector, the direction of unable change wind sampling, the problem that the result that leads to detecting out has the error.

Description

Nitrogen detector convenient to move

Technical Field

The utility model relates to a nitrogen gas detects technical field, specifically is a nitrogen gas detector convenient to remove.

Background

With the rapid development of social economy and the increasing improvement of living standards of people, people pay more and more attention to industrial safety and living room environment, so that the concentration of gas in the environment where people are located is detected more and more seriously, particularly in a chemical workshop, a large amount of gas is often generated by some products during production and manufacturing, the gas can bring certain harm to the health of workers when reaching certain concentration, although the nitrogen has less direct harm to human bodies, when the concentration of oxygen in air is reduced to be below 19.5% due to the increase of the concentration, an anoxic environment can be formed, and the situation that the workers suffocate is caused, the nitrogen detector is an accessory device for detecting nitrogen in the gas in the environment, so that the content of the nitrogen in the gas is conveniently monitored, however, the existing nitrogen detector can only collect the nitrogen in one direction during wind collection, the wind collection direction cannot be changed, the problem that the detected result has errors exists, and the problem that the nitrogen detector is not fixed during the transportation process, so that the nitrogen detector shakes and internal parts are abraded.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nitrogen gas detector convenient to remove to what provide in solving above-mentioned background art can only gather a direction when the wind-collecting, and the direction of unable change wind-collecting leads to the problem that the result error exists that detects.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a nitrogen gas detector convenient to remove, includes movable plate and nitrogen gas detector main part, the inner wall below and the nitrogen gas detector main part of movable plate laminate mutually, the inside of movable plate is provided with fixing device, the inside left side of nitrogen gas detector main part is provided with adjusting device, the outer wall front end of nitrogen gas detector main part is connected with display screen and control button, a plurality of wheels are installed to the bottom of movable plate, the handle is held up in the outer wall installation of movable plate.

Preferably, adjusting device includes first motor, the outer wall of first motor passes through support and nitrogen gas detector bulk phase rigid coupling, the output rigid coupling of first motor has the worm, the outer wall and the worm wheel meshing of worm are connected, the rear end of worm wheel is rotated through pivot and nitrogen gas detector main part and is connected, the front end rigid coupling of worm wheel has first connecting rod, spout and montant sliding connection are passed through to the one end of first connecting rod.

Preferably, the bottom of the vertical rod is rotatably connected with the connecting pipe through a rotating shaft.

Preferably, one end of the connecting pipe is communicated with the fan, and one end of the fan is connected with the nitrogen detector main body.

Preferably, fixing device includes the handle, the outer wall of handle passes through spout and movable plate sliding connection, the one end rigid coupling of handle has the cam, the rear end of cam rotates with the movable plate through the pivot to be connected, the outer wall and the fixed plate of cam closely laminate, the outer wall of fixed plate passes through spout and two slide bar sliding connection, two the one end of slide bar all with the movable plate rigid coupling, two the outer wall of slide bar all has cup jointed the spring, the both ends of spring respectively with movable plate and fixed plate rigid coupling.

Compared with the prior art, the beneficial effects of the utility model are that: according to the nitrogen detector convenient to move, the first motor is started through the cooperation of the first motor, the worm wheel, the first connecting rod and the vertical rod, the output end of the first motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the first connecting rod to rotate, the first connecting rod enables the vertical rod to move upwards through the sliding groove, and the vertical rod drives the hard pipe part of the connecting pipe to rotate along the hose part, so that the direction of an air inlet of the hard pipe part is changed, and the problem that the existing nitrogen detector can only collect air in one direction during air collection, cannot change the air collection direction, and causes errors in the detected result is solved;

through the handle, the cam, the fixed plate, cooperation between slide bar and the spring, the user rotates the handle, the handle drives the cam and rotates, the cam can make the fixed plate move along the slide bar right, and compression spring, cooperate the nitrogen gas detector main part to fix with the movable plate jointly until the fixed plate, the handle is held up in the user promotion this moment, hold up and make the movable plate remove through the wheel, thereby make the nitrogen gas detector main part more stable at the in-process of transport, some large-scale nitrogen gas detectors have been solved at the in-process of transport, do not fix the nitrogen gas detector, lead to the nitrogen gas detector to rock, thereby make the problem of internals wearing and tearing.

Drawings

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

FIG. 2 is a schematic front plan view of the internal connection structure of FIG. 1;

FIG. 3 is a top plan view of the interconnect structure of FIG. 1;

FIG. 4 is a schematic view of the connection structure at A in FIG. 2;

FIG. 5 is a schematic view of the connection structure of embodiment 2 in FIG. 2;

fig. 6 is a schematic view of the connection structure at B in fig. 5.

In the figure: 1. the nitrogen detector comprises a moving plate, 2, wheels, 3, a fixing device, 301, a handle, 302, a cam, 303, a fixing plate, 304, a sliding rod, 305, a spring, 401, a first motor, 402, a worm, 403, a worm wheel, 404, a first connecting rod, 405, a vertical rod, 501, a second motor, 502, a bevel gear set, 503, a second connecting rod, 504, a transverse plate, 505, a third connecting rod, 6, a handle, 7, a nitrogen detector main body, 8, a display screen, 9, a control button, 10, a fan, 11 and a connecting pipe.

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.

Example 1

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a nitrogen gas detector convenient to remove, including movable plate 1 and nitrogen gas detector main part 7, the inner wall below and the laminating of nitrogen gas detector main part 7 of movable plate 1, nitrogen gas detector main part 7 is used for detecting the content of indoor nitrogen gas, the inside of movable plate 1 is provided with fixing device 3, the inside left side of nitrogen gas detector main part 7 is provided with adjusting device, the outer wall front end of nitrogen gas detector main part 7 is connected with display screen 8 and control button 9, control button 9 is used for controlling the work of nitrogen gas detector main part 7, display screen 8 is used for passing through numerical value with the result that nitrogen gas detector main part 7 detected out and shows, a plurality of wheels 2 are installed to the bottom of movable plate 1, wheel 2 is used for making movable plate 1 remove, the outer wall of movable plate 1 is installed and is held up handle 6, hold up handle 6 through promoting and make movable plate 1 remove.

Referring to fig. 2 and 4, the adjusting device includes a first motor 401, a worm 402, a worm wheel 403, a first connecting rod 404 and a vertical rod 405, an outer wall of the first motor 401 is fixedly connected with the nitrogen detector main body 7 through a bracket, a model of the first motor 401 is selected according to actual requirements, and only needs to meet working requirements, an output end of the first motor 401 is fixedly connected with the worm 402, an output end of the first motor 401 drives the worm 402 to rotate, an outer wall of the worm 402 is meshed with the worm wheel 403 and connected with the worm wheel 402, the worm 402 drives the worm wheel 403 to rotate, a rear end of the worm wheel 403 is rotatably connected with the nitrogen detector main body 7 through a rotating shaft, a front end of the worm wheel 403 is fixedly connected with the first connecting rod 404, the worm wheel 403 drives the first connecting rod 404 to rotate, one end of the first connecting rod 404 is slidably connected with the vertical rod 405 through a chute, the vertical rod 405 moves up and down through the chute when the first connecting rod 404 rotates, a bottom of the vertical rod 405 is rotatably connected with the connecting pipe 11 through the rotating shaft, the connecting pipe 11 is composed of a hose and a hard pipe, the connecting pipe 405 drives a hard pipe portion of the connecting pipe 11 to rotate along the hose portion, one end of the connecting pipe is communicated with the fan 10, the fan 10 meets working requirements, and the requirements, the air detector main body 7 is connected with the nitrogen detector main body 7, and the nitrogen detector 11, and the nitrogen detector 7, and the nitrogen detector is connected with the nitrogen detector main body 7;

the first motor 401 is started, the output end of the first motor 401 drives the worm 402 to rotate, the worm 402 drives the worm wheel 403 to rotate, the worm wheel 403 drives the first connecting rod 404 to rotate, the first connecting rod 404 enables the vertical rod 405 to move upwards through the sliding groove, the vertical rod 405 drives the hard pipe part of the connecting pipe 11 to rotate along the hose part, and therefore the direction of an air inlet of the hard pipe part is changed.

Referring to fig. 3, the fixing device 3 includes a handle 301, a cam 302, a fixed plate 303, sliding rods 304 and a spring 305, an outer wall of the handle 301 is slidably connected to the moving plate 1 through a sliding slot, one end of the handle 301 is fixedly connected to the cam 302, the handle 301 drives the cam 302 to rotate, a rear end of the cam 302 is rotatably connected to the moving plate 1 through a rotating shaft, the moving plate 1 rotatably supports the cam 302 through the rotating shaft, an outer wall of the cam 302 is tightly attached to the fixed plate 303, the cam 302 pushes the fixed plate 303 to move rightward when rotating, an outer wall of the fixed plate 303 is slidably connected to the two sliding rods 304 through the sliding slot, the fixed plate 303 moves along the sliding rods 304, one ends of the two sliding rods 304 are fixedly connected to the moving plate 1, the outer walls of the two sliding rods 304 are respectively sleeved with the spring 305, an elastic coefficient of the spring 305 is 10-20N/cm, two ends of the spring 305 are respectively fixedly connected to the moving plate 1 and the fixed plate 303, and the spring 305 stretches the fixed plate 303 when the fixed plate 303 moves rightward;

the user rotates handle 301, handle 301 drives cam 302 and rotates, cam 302 can make fixed plate 303 remove along slide bar 304 right, and compress spring 305, until fixed plate 303 cooperates with movable plate 1 jointly and fixes nitrogen detector main part 7, the user promotes handle 6 this moment, handle 6 makes movable plate 1 remove through wheel 2, thereby make nitrogen detector main part 7 more stable at the in-process of transport, some large-scale nitrogen detectors have been solved in the in-process of transport, do not fix the nitrogen detector, lead to the nitrogen detector to rock, thereby make the problem of internals wearing and tearing.

The working principle is as follows:

when the nitrogen detector convenient to move is used, firstly, when the nitrogen detector main body 7 needs to be moved, the nitrogen detector main body 7 is moved to the moving plate 1 and located between the moving plate 1 and the fixed plate 303, then a user rotates the handle 301, the handle 301 drives the cam 302 to rotate, the cam 302 can enable the fixed plate 303 to move rightwards along the sliding rod 304 and compress the spring 305 until the fixed plate 303 and the moving plate 1 are matched together to fix the nitrogen detector main body 7, at the moment, the user pushes the handle 6, the handle 6 enables the moving plate 1 to move through the wheels 2, so that the nitrogen detector main body 7 is more stable in the moving process, then an external power supply of the first motor 401 is switched on, the first motor 401 is started, the output end of the first motor 401 drives the worm 402 to rotate, the worm 402 drives the worm wheel 403 to rotate, the worm wheel 403 drives the first connecting rod 404 to rotate, the first connecting rod 404 enables the vertical rod 405 to move upwards through the sliding chute, the vertical rod 405 drives the hard pipe part of the connecting pipe 11 to rotate along the hose part, so that the air inlet direction of the hard pipe part is changed, then the external power supply of the ventilator 10 is pressed, the external power supply of the ventilator 10 pumps the external power supply into the connecting pipe 11, and the nitrogen detector main body 7 to display the nitrogen detector main body 7, and the nitrogen detector main body 7 is used in a numerical value display form of the nitrogen detector.

Example 2

Referring to fig. 5 and 6, the present invention provides a technical solution: the nitrogen detector comprises a monkey which is convenient to move, wherein the adjusting device further comprises a second motor 501, a bevel gear set 502, a second connecting rod 503, a transverse plate 504 and a third connecting rod 505, the outer wall of the second motor 501 is fixedly connected with a nitrogen detector main body 7 through a bracket, the model of the motor 501 is selected according to actual requirements, and the working requirements can be met, the output end of the motor 501 is fixedly connected with a bevel gear set 502, the output end of the motor 501 drives the bevel gear set 502 to rotate, the rear end of the bevel gear set 502 is rotatably connected with the nitrogen detector main body 7 through a rotating shaft, the bevel gear set 502 is formed by meshing and connecting two bevel gears with the same size, the front end of the bevel gear set 502 is fixedly connected with the second connecting rod 503, the bevel gear set 502 drives the second connecting rod 503 to rotate, one end of the second connecting rod 503 is slidably connected with the transverse plate 504 through a sliding chute, the transverse plate 503 is vertically moved through the sliding chute when the second connecting rod 503 rotates, one end of the transverse plate 504 is slidably connected with the nitrogen detector main body 7 through the sliding chute, the transverse plate 505 through the rotating shaft, the bottom of the outer wall of the transverse plate 504 is rotatably connected with the third connecting rod 505, the transverse plate 505, the connecting pipe drives the hard connecting pipe 11 to rotate along the hard pipe 11;

start second motor 501, second motor 501's output end drives bevel gear set 502 and rotates, bevel gear set 502 drives second connecting rod 503 and rotates, second connecting rod 503 makes diaphragm 504 rebound through the spout, diaphragm 504 drives third connecting rod 505 and moves, third connecting rod 505 drives the hard tube portion of connecting pipe 11 and rotates along hose portion, thereby change the air intake direction of hard tube portion, solved current nitrogen gas detector and can only gather a direction when the wind sampling, the direction of unable change wind sampling, the problem that the result that leads to detecting out has the error.

The working principle is as follows:

when the adjusting device is used, a user connects an external power supply of the second motor 501, the second motor 501 is started, the output end of the second motor 501 drives the bevel gear set 502 to rotate, the bevel gear set 502 drives the second connecting rod 503 to rotate, the second connecting rod 503 enables the transverse plate 504 to move upwards through the sliding groove, the transverse plate 504 drives the third connecting rod 505 to move, the third connecting rod 505 drives the hard pipe part of the connecting pipe 11 to rotate along the hose part, therefore, the air inlet direction of the hard pipe part is changed, and the device is used at this time.

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 (5)

1. The utility model provides a nitrogen gas detector convenient to remove, includes movable plate (1) and nitrogen gas detector main part (7), the inner wall below of movable plate (1) is laminated with nitrogen gas detector main part (7) mutually, its characterized in that: the inside of movable plate (1) is provided with fixing device (3), the inside left side of nitrogen gas detector main part (7) is provided with adjusting device, the outer wall front end of nitrogen gas detector main part (7) is connected with display screen (8) and control button (9), a plurality of wheels (2) are installed to the bottom of movable plate (1), the outer wall of movable plate (1) is installed and is held up handle (6).

2. A portable nitrogen detector as set forth in claim 1, wherein: adjusting device includes first motor (401), the outer wall of first motor (401) passes through support and nitrogen gas detector main part (7) looks rigid coupling, the output rigid coupling of first motor (401) has worm (402), the outer wall and the worm wheel (403) meshing of worm (402) are connected, the rear end of worm wheel (403) is rotated through pivot and nitrogen gas detector main part (7) and is connected, the front end rigid coupling of worm wheel (403) has first connecting rod (404), spout and montant (405) sliding connection are passed through to the one end of first connecting rod (404).

3. A portable nitrogen detector as set forth in claim 2 wherein: the bottom of the vertical rod (405) is rotatably connected with the connecting pipe (11) through a rotating shaft.

4. A portable nitrogen monitor as set forth in claim 3, wherein: one end of the connecting pipe (11) is communicated with the fan (10), and one end of the fan (10) is connected with the nitrogen detector main body (7).

5. A portable nitrogen monitor as set forth in claim 1, wherein: fixing device (3) include handle (301), the outer wall of handle (301) passes through spout and movable plate (1) sliding connection, the one end rigid coupling of handle (301) has cam (302), the rear end of cam (302) is rotated through pivot and movable plate (1) and is connected, the outer wall and the fixed plate (303) of cam (302) closely laminate, the outer wall of fixed plate (303) passes through spout and two slide bar (304) sliding connection, two the one end of slide bar (304) all with movable plate (1) looks rigid coupling, two spring (305) have all been cup jointed to the outer wall of slide bar (304), the both ends of spring (305) respectively with movable plate (1) and fixed plate (303) looks rigid coupling.

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