CN213239932U

CN213239932U - Indoor formaldehyde detection device

Info

Publication number: CN213239932U
Application number: CN202021776483.1U
Authority: CN
Inventors: 刘婷婷; 尚明东; 林祥群; 马彩梅; 李晓华; 李金娥
Original assignee: XINJIANG SHIHEZI VOCATIONAL TECHNICAL COLLEGE
Current assignee: XINJIANG SHIHEZI VOCATIONAL TECHNICAL COLLEGE
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-05-18
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses an indoor formaldehyde detection device, the power distribution box comprises a box body, many supporting legs of box lower extreme fixedly connected with, be equipped with the carousel in the box, carousel and box inside wall sliding connection, the coaxial fixedly connected with main shaft of carousel lower extreme, the box outside is equipped with actuating mechanism, it is equipped with the solid fixed cylinder of open-ended to run through two lower extremes of fixedly connected with on the carousel, gu sealed sliding connection has the piston in the fixed cylinder, the promotion of piston lower extreme fixedly connected with T type is tied, gu the fixed cylinder upper end runs through fixedly connected with both ends and all is equipped with the open-ended absorption section of thick bamboo, absorption section of thick bamboo lower extreme and solid fixed cylinder are inside to be linked together, the top surface is equipped with. The utility model discloses a set up two relative racks, can push up and pull down and promote the bolt for the side carries out the absorption and the detection of air simultaneously about, has greatly strengthened detection efficiency, can carry out a lot of simultaneously and detect.

Description

Indoor formaldehyde detection device

Technical Field

The utility model relates to an air detection equipment correlation technique field specifically is an indoor formaldehyde detection device.

Background

Nowadays, many people can decorate rooms delicately, however, after the decoration is finished, the rooms are often filled with a large amount of formaldehyde, the harm to human beings is extremely high, and a formaldehyde detector is a formaldehyde detection instrument and can extract and detect the content of formaldehyde in indoor air.

However, in a general detection mechanism, after the indoor gas is collected by the collecting device, the indoor gas is detected by the detecting instrument, the whole steps are complicated, time and labor are wasted, meanwhile, after the collecting step is completed, the accommodating part needs to be replaced to collect the next air, when the indoor detection area is large, the accommodating part needs to be replaced repeatedly to collect the air for many times, the labor is consumed, and the replacing step is complicated.

Moreover, general detection device all can collect mechanism and detection mechanism separation, and after collecting the step and accomplishing, transport detection mechanism again and detect, this step that can go on as an organic whole leads to the overall efficiency that detects to be reduced by a wide margin after being separated, and then influences holistic work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an indoor formaldehyde detection device to solve the loaded down with trivial details problem that detection efficiency is low simultaneously of the traditional detection mechanism step that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an indoor formaldehyde detection device comprises a box body, wherein the lower end of the box body is fixedly connected with a plurality of supporting legs, a horizontally arranged rotary table is arranged in the box body, the rotary table is connected with the inner side wall of the box body in a sliding manner, the lower end of the rotary table is coaxially and fixedly connected with a spindle, the outer side of the box body is provided with a driving mechanism for driving the spindle to rotate, the rotary table is fixedly connected with two fixed cylinders with openings at the lower ends in a penetrating manner, pistons are hermetically and slidably connected in the fixed cylinders, the lower ends of the pistons are fixedly connected with T-shaped push bolts, the upper ends of the fixed cylinders are fixedly connected with absorption cylinders with two ends in a penetrating manner, the lower ends of the absorption cylinders are communicated with the inside of the fixed cylinders, the inner top surface of the box body is provided with a ring groove matched with the absorption cylinders, the position that corresponds two drive wheels in the box all is equipped with the rack, rack and box inside wall sliding connection, rack lower extreme fixed connection has the connecting rod that the level set up, the connecting rod is kept away from the connecting block of the one end fixedly connected with C type of rack, the box upside is equipped with the detection mechanism who is used for detecting.

Preferably, the rack is close to the one end fixedly connected with stopper of box inside wall, the box inside wall be equipped with stopper assorted bar groove, stopper and bar groove sliding connection.

Preferably, actuating mechanism includes the drive box, the main shaft lower extreme rotates and runs through the box and rotate to be connected in the drive box inner wall, be equipped with the half-gear that the level set up in the drive box, the coaxial fixed cover in position that corresponds the half-gear on the main shaft has connect the tight pulley, the half-gear is connected with the tight pulley meshing, drive box lower extreme fixed mounting has first motor, first motor output rotate run through the drive box lateral wall and with the coaxial fixed connection of half-gear.

Preferably, the outer side wall of the box body is fixedly provided with a second motor, and the output end of the second motor rotates to penetrate through the side wall of the box body and is coaxially and fixedly connected with the driving wheel.

Preferably, one of the annular grooves is communicated with the outer side of the box body through an air inlet hole.

Preferably, detection mechanism includes that the lower extreme is equipped with the open-ended detection box, detection box fixed connection is in the box upper end, it is linked together through check valve and ring channel to detect the box, it has the ring box to detect the fixed annular box that has cup jointed of box lateral wall, it is linked together with the ring channel is inside to detect the box through many test tubes, the ring channel intussuseption is filled with and detects liquid.

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

1. the indoor formaldehyde detection device is provided with two fixed cylinders and racks, a fixed cylinder is combined, a piston block, a pushing bolt and an absorbing cylinder form a needle cylinder structure, when external air needs to be absorbed, the output end of a first motor is started to rotate, the output end of the first motor drives a driving wheel to rotate at the moment, the driving wheel is meshed with two driving wheels to enable the driving wheel to be meshed with the racks, the racks on two sides are symmetrical in position, the moving directions of the racks on two sides are opposite, namely the rack on the left side moves downwards, the pushing bolt is pulled by a connecting block to move downwards, the piston block is pulled to move downwards, the absorbing cylinder sucks the external air into the fixed cylinders through air inlets at the moment, after the suction is finished, the output end of the first motor is started to rotate, the output end of the first motor rotates to drive a half gear to rotate, after the rotation of the half gear, at the moment, the output end of the second motor is started to rotate reversely, so that the second motor is closed after the two racks return to the original positions, at the moment, the first motor drives the half gear to engage with the fixed wheel for the second time, so that the rotary table rotates 180 degrees, because the racks drive the connecting rod and the connecting block to go back to the original position, the T-shaped position at the lower end of the push bolt just enters the connecting blocks at two sides, at the moment, the first motor is closed and the output end of the second motor is started again to rotate in the positive direction, so that the two left racks are upward, the right racks are downward, so that the left push bolt can suck the outside air into the fixed cylinder, the right push bolt can push the air in the fixed cylinder into the detection box through the one-way valve, the motion can form a reciprocating cycle through the matching of the first motor and the second motor, the air suction and the detection discharge can be completed simultaneously and repeatedly, and the overall detection efficiency can be improved;

2. this indoor formaldehyde detection device is through setting up the detection box, and the right side promotes to tie and pushes the inside back of detection box with the air in the fixed cylinder through the check valve, detects the inside atmospheric pressure of box and increases for inside gas gets into the ring box through a plurality of test tubes, and because the inside existence that detects liquid of ring box, the result that can directly perceivedly see the detection makes detection effect better, and detection quality is higher simultaneously.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a sectional view taken along the line a-a of fig. 1 according to the present invention;

FIG. 3 is a schematic view of the connection relationship between the driving wheel and the rack of the present invention;

fig. 4 is a schematic view of the connection relationship between the middle half gear and the fixed wheel of the present invention.

In FIGS. 1-4: 1. a box body; 2. a turntable; 3. a main shaft; 4. a fixed cylinder; 5. a piston; 6. pushing the bolt; 7. an absorption cylinder; 8. an annular groove; 9. a driving wheel; 10. a drive wheel; 11. a rack; 12. a connecting rod; 13. connecting blocks; 14. a limiting block; 15. a strip-shaped groove; 16. a drive cartridge; 17. a half gear; 18. a fixed wheel; 19. a first motor; 20. a second motor; 21. an air inlet; 22. a detection cartridge; 23. a one-way valve; 24. a ring case; 25. a detection tube; 26. and (6) detecting the liquid.

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. 1-4, the present invention provides an embodiment: the utility model provides an indoor formaldehyde detection device, the power distribution box comprises a box body 1, many supporting legs of 1 lower extreme fixedly connected with of box 1, be equipped with the carousel 2 that the level set up in the box 1,

carousel

2 and 1 inside wall sliding connection of box, the coaxial fixedly connected with main shaft 3 of 2 lower extremes of carousel, the 1 outside of box is equipped with and is used for driving 3 pivoted actuating mechanism of main shaft, it is specific, actuating mechanism includes

drive box

16, 3 lower extremes of main shaft rotate and run through box 1 and swivelling joint in 16 inside walls of drive box, be equipped with the half gear 17 that the level set up in the drive box 16, the coaxial fixed cover in position that corresponds half gear 17 on the main shaft 3 has connect tight pulley 18, half gear 17 is connected with the 18 meshing of tight pulley, 16 lower extreme fixed mounting of drive box has first motor 19, first motor 19 output rotates and runs.

The utility model discloses in, it is equipped with open-ended solid fixed cylinder 4 to run through two lower extremes of fixedly connected with on the carousel 2, solid fixed cylinder 4 internal seal sliding connection has

piston

5, 6 is tied in the promotion of 5 lower extreme fixedly connected with T types of piston, solid fixed cylinder 4 upper end runs through fixedly connected with both ends and all is equipped with open-ended absorbing cylinder 7, absorbing cylinder 7 lower extreme and solid fixed cylinder 4 are inside to be linked together, top surface is equipped with and absorbs cylinder 7 assorted ring channel 8 in the box 1, it needs to be noted that, one of them department of ring channel 8 is linked together through inlet port 21 and the box 1 outside.

The utility model discloses in, 1 inside wall of box rotates and is connected with two drive wheels 9, drive wheel 9 rotates through the pivot and connects in 1 inside wall of box, be equipped with drive wheel 10 between two drive wheels 9, drive wheel 10 both sides are engaged with in two drive wheels 9 respectively, it is worth mentioning that, 1 lateral wall fixed mounting of box has second motor 20, second motor 20 output rotates and runs through 1 lateral wall of box and with the coaxial fixed connection of drive wheel 10, the position that corresponds two drive wheels 9 in the box 1 all is equipped with rack 11,

rack

11 and 1 inside wall sliding connection of box, it is concrete, rack 11 is close to the one end fixedly connected with stopper 14 of 1 inside wall of box, 1 inside wall of box is equipped with stopper 14 assorted bar groove 15, stopper 14 and bar groove 15 sliding connection, 11 lower extreme fixedly connected with has the connecting rod 12 of level setting, connecting rod 12 keeps away from the connecting block 13 of the one end fixedly connected.

Two fixed cylinders 4 and a rack 11 are arranged, the fixed cylinders 4, a piston 5, a pushing bolt 6 and an absorbing cylinder 7 are combined to form a needle cylinder structure, when external air needs to be absorbed, an output end of a first motor 19 is started to rotate, at the moment, the output end of the first motor 19 drives a driving wheel 10 to rotate, the driving wheel 10 is meshed with two driving wheels 9, so that the driving wheels 9 are meshed with the rack 11, because the racks 11 on two sides are symmetrical, the moving directions of the racks 11 on two sides are opposite, namely, the rack 11 on the left side moves downwards, the pushing bolt 6 is pulled by a connecting block 13 to move downwards, so that the piston 5 is pulled to move downwards, at the moment, the absorbing cylinder 7 sucks the external air into the fixed cylinders 4 through an air inlet 21, after the suction is finished, an output end of the first motor 19 is started to rotate, the output end of the first motor 19 drives a half gear, the turntable 2 drives the two fixed cylinders 4 to rotate 90 degrees, at the moment, the output end of the second motor 20 is started to rotate reversely, the second motor 20 is closed after the two racks 11 trace back to the original position, at the moment, the first motor 19 drives the half gear 17 to engage with the fixed wheel 18 for the second time, the turntable 2 rotates 180 degrees, as the racks 11 drive the connecting rod 12 and the connecting block 13 to trace back to the original position, the T-shaped position at the lower end of the push bolt 6 just enters the connecting blocks 13 at two sides, at the moment, the first motor 19 is closed, the output end of the second motor 20 is started to rotate forwards again, the two left racks 11 are upward, the right racks 11 are downward, the left push bolt 6 can suck outside air into the fixed cylinders 4, the push bolt 6 at the right pushes the air in the fixed cylinders 4 into the detection box 22 through the one-way valve 23, and the movement can form a reciprocating cycle through the matching of the first motor 19 and the second, the air suction and the detection discharge can be completed simultaneously and repeatedly, and the overall detection efficiency can be improved.

The utility model discloses in, 1 upside of box is equipped with the detection mechanism that is used for detecting, and detection mechanism includes that the lower extreme is equipped with open-ended detection box 22, detects box 22 fixed connection in 1 upper end of box, and detection box 22 is linked together with ring channel 8 through check valve 23, and the fixed cover of detection box 22 lateral wall has connect ring box 24, and detection box 22 is linked together with ring channel 8 is inside through many detecting

tubes

25, and 8 intussuseptions of ring channel are filled with and detect liquid 26, and it can be phenol reagent to detect liquid 26.

The utility model discloses in, detect box 22's setting, the right side promotes to tie 7 and pushes the inside back of detection box 22 through check valve 23 with the air in the solid fixed cylinder 4, detects the inside atmospheric pressure of box 22 and increases for it is gaseous inside through a plurality of test tubes 25 entering ring box 24, and because the existence of the inside detection liquid of ring box 24, can directly perceivedly see the result that detects, makes detection effect better, and detection quality is higher simultaneously.

The working principle is as follows: the output end of a first motor 19 is started to rotate, at the moment, the output end of the first motor 19 drives a driving wheel 10 to rotate, the driving wheel 10 is meshed with two driving wheels 9, so that the driving wheels 9 are meshed with racks 11, because the racks 11 on two sides are symmetrical in position, the moving directions of the racks 11 on two sides are opposite, namely, the rack 11 on the left side moves downwards, and a pushing bolt 6 is pulled by a connecting block 13 to move downwards, so that a piston 5 is pulled to move downwards, at the moment, an absorption cylinder 7 sucks outside air into a fixed cylinder 4 through an air inlet 21, after the suction is finished, the output end of the first motor 19 is started to rotate, the output end of the first motor 19 rotates to drive a half gear 17 to rotate, after the rotation of the half gear 17 is firstly meshed with a fixed wheel 18, a turntable 2 drives two fixed cylinders 4 to rotate 90 degrees, at the moment, the output end of a, at this moment, the first motor 19 drives the half gear 17 to engage with the fixed wheel 18 for the second time, so that the turntable 2 rotates 180 degrees, the rack 11 drives the connecting rod 12 and the connecting block 13 to go back to the original position, the T-shaped position at the lower end of the push bolt 6 just enters the connecting blocks 13 at the two sides, at this moment, the first motor 19 is turned off and the output end of the second motor 20 is started again to rotate in the forward direction, so that the two left side racks 11 go up, the right side rack 11 goes down, so that the left side push bolt 6 can suck the outside air into the fixed cylinder 4, the push bolt 6 at the right side pushes the air in the fixed cylinder 4 into the detection box 22 through the check valve 23, the reciprocating circulation can be formed through the cooperation of the first motor 19 and the second motor 20, and the air suction and the detection discharge can be completed simultaneously and repeatedly.

Meanwhile, after the right side pushes the bolt 7 to push the air in the fixed cylinder 4 into the detection box 22 through the check valve 23, the air pressure in the detection box 22 is increased, so that the air enters the annular box 24 through the plurality of detection pipes 25, and the detection result can be visually seen due to the existence of the detection liquid in the annular box 24.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an indoor formaldehyde detection device, includes box (1), many supporting legs of box (1) lower extreme fixedly connected with, its characterized in that: the improved energy-saving box is characterized in that a horizontally arranged rotary table (2) is arranged in the box body (1), the rotary table (2) is in sliding connection with the inner side wall of the box body (1), a spindle (3) is coaxially and fixedly connected with the lower end of the rotary table (2), a driving mechanism for driving the spindle (3) to rotate is arranged on the outer side of the box body (1), two fixing cylinders (4) with openings at the lower ends are fixedly connected on the rotary table (2) in a penetrating mode, a piston (5) is connected in the fixing cylinders (4) in a sliding mode in a sealing mode, a T-shaped push bolt (6) is fixedly connected at the lower end of the piston (5), two absorbing cylinders (7) with openings at the two ends are fixedly connected at the upper end of the fixing cylinders (4) in a penetrating mode, the lower ends of the absorbing cylinders (7) are communicated with the inner portion of the fixing cylinders (4), an annular groove (8) matched with, be equipped with between two drive wheel (9) drive wheel (10), drive wheel (10) both sides mesh in two drive wheel (9) respectively mutually, the position that corresponds two drive wheel (9) in box (1) all is equipped with rack (11), rack (11) and box (1) inside wall sliding connection, rack (11) lower extreme fixed connection has connecting rod (12) that the level set up, connecting rod (12) are kept away from connecting block (13) of the one end fixedly connected with C type of rack (11), box (1) upside is equipped with the detection mechanism who is used for detecting.

2. The indoor formaldehyde detection device according to claim 1, wherein: one end fixedly connected with stopper (14) that rack (11) are close to box (1) inside wall, box (1) inside wall be equipped with stopper (14) assorted bar groove (15), stopper (14) and bar groove (15) sliding connection.

3. The indoor formaldehyde detection device according to claim 1, wherein: actuating mechanism includes drive box (16), main shaft (3) lower extreme rotates and runs through box (1) and swivelling joint in drive box (16) inside wall, be equipped with in drive box (16) half gear (17) that the level set up, the coaxial fixed cover in position that corresponds half gear (17) on main shaft (3) has connect tight pulley (18), half gear (17) are connected with tight pulley (18) meshing, drive box (16) lower extreme fixed mounting has first motor (19), first motor (19) output rotates and runs through drive box (16) lateral wall and with the coaxial fixed connection of half gear (17).

4. The indoor formaldehyde detection device according to claim 1, wherein: the outer side wall of the box body (1) is fixedly provided with a second motor (20), and the output end of the second motor (20) rotates to penetrate through the side wall of the box body (1) and is coaxially and fixedly connected with the driving wheel (10).

5. The indoor formaldehyde detection device according to claim 1, wherein: one of the annular grooves (8) is communicated with the outer side of the box body (1) through an air inlet hole (21).

6. The indoor formaldehyde detection device according to claim 1, wherein: detection mechanism includes that the lower extreme is equipped with open-ended detection box (22), detect box (22) fixed connection in box (1) upper end, it is linked together through check valve (23) and ring channel (8) to detect box (22), it has ring box (24) to detect fixed cup joint of box (22) lateral wall, it is linked together with ring channel (8) inside through many sense tubes (25) to detect box (22), ring channel (8) intussuseption is filled with and detects liquid (26).