A kind of portable air quality testing sampling bracelet
Technical field
The present invention relates to Detection of Air Quality technical field, more particularly to a kind of portable air quality testing sampling hand
Ring.
Background technology
The quality of air quality reflects air pollution degree, and it is judged according to the height of pollutants in air concentration
's.Air pollution is a phenomenon for complexity, is influenceed by many factors in special time and place air pollutant concentration.Come
The man-made pollutant discharge size of self-retaining and mobile pollution source is one of main factor of influence air quality, including
Vehicle, ship, the tail gas of aircraft, industrial pollution, resident living and heating, waste incineration etc..The development intensity in city, landform ground
Looks and meteorology etc. are also the key factor for influenceing air quality.
Detection refers to method verification test certain object specified(Gas, liquid, solid)The technical performance specified refers to
Mark.Suitable for the performance rating of various industries category, such as:Civil construction project, water conservancy, food, chemistry, environment, machinery, machine
Etc..
With expanding economy, more and more into the life of people, the air pollution for thereby resulting in is also for industrial technology
Further serious, air is people's indispensable element of life, and many compositions are once exceeded in air can all cause to human body
Greatly injury, therefore needs often carry out Detection of Air Quality to the environment of surrounding, carry out Detection of Air Quality firstly the need of right
Air is sampled, but existing Detection of Air Quality sampling instrument is poor in the presence of inconvenience, complex operation, sealing up for safekeeping property is carried
Shortcoming, therefore need a kind of easy to carry, simple to operate, portable air quality testing that sealing up for safekeeping property is good of research and development badly and sample hand
Ring.
The content of the invention
(1)The technical problem to be solved
The present invention is poor in order to overcome existing Detection of Air Quality sampling instrument to carry inconvenience, complex operation, sealing up for safekeeping property
Shortcoming, the technical problem to be solved in the present invention is to provide a kind of easy to carry, simple to operate, portable air matter that sealing up for safekeeping property is good
Amount detection sampling bracelet.
(2)Technical scheme
In order to solve the above-mentioned technical problem, the invention provides such a portable air detection sampling bracelet, include
Casing, cylinder body, piston, screw rod, air inlet pipe, the first check valve, baffle plate, water tank, slide rail, motor, sliding block, tooth bar, gear, water outlet
Pipe, connecting plate, expansion box, escaping pipe, the second check valve, water inlet pipe, the 3rd check valve and the 4th check valve, in the middle of casing internal upper part
Cylinder body is provided with, cylinder body inner sliding type is provided with piston, and piston coordinates with cylinder body, casing top left side is provided with guide hole, on casing left side
Screwed hole is provided with the middle of portion, screw rod is provided with screwed hole, screw rod coordinates with screwed hole, and screw rod right-hand member connects with piston left side central portion
Connect, cylinder body top left side is connected with air inlet pipe, air inlet pipe is through guide hole and that first is provided with outside casing, in air inlet pipe is unidirectional
Valve, bottom half left side is hingedly connected with baffle plate, and box inside face bottom right is provided with water tank, and cylinder body left lower is provided with vertically
Slide rail, slidingtype is connected with sliding block on slide rail, and tooth bar is connected with sliding block, and tooth bar lower horizontal is connected with connecting plate, connecting plate right-hand member
Expansion box is connected with, expansion box is located at directly over baffle plate, left surface middle part is connected with motor in casing, is connected with rear side of motor
Gear, wheel and rack engagement is connected with escaping pipe between expansion box top left side and cylinder base left side, is provided with escaping pipe
Second check valve, water inlet pipe is connected between water tank inner bottom part and cylinder base right side, and the 3rd check valve, water are provided with water inlet pipe
Outlet pipe is connected between box top right side and cylinder body right side, the 4th check valve is provided with outlet pipe.
Preferably, iron covering is also included, casing lateral surface top left side is placed with iron covering, and iron covering is located at directly over guide hole,
And the air inlet pipe mouth of pipe is located in iron covering, iron covering is cuboid, a length of 2 centimetres of iron covering, a width of 1 centimetre of iron covering, the height of iron covering
A length of 2 centimetres.
Preferably, storage tank is also included, casing external right side Middle face is fixedly connected with storage tank, and storage tank is rectangular
Body, distance is at least 3 centimetres between the left surface and right flank of storage tank, and distance is extremely between the leading flank and trailing flank of storage tank
It it is less 3 centimetres, distance is at least 5 centimetres between the upper side of storage tank and downside.
Preferably, magnet is also included, casing lateral surface top right side is fixedly connected with magnet, and magnet is connected horizontally on case
Outside top right side, and magnet is cuboid, a length of 2 centimetres of magnet, a width of 2 centimetres of magnet, a height of 1 li of magnet
Rice.
Preferably, first pulley, second pulley and bracing wire are also included, first pulley, and is provided with the middle of cylinder base
One pulley is located at expansion box right side, and slide rail bottom is connected with second pulley, and sliding block bottom is connected with bracing wire, and bracing wire bypasses the first cunning
Wheel and second pulley and it is connected to baffle plate top right side.
Preferably, travel switch is also included, slide rail medial surface bottom is provided with travel switch, and travel switch bottom is cylinder
Body, top is half ball, and the radius of ball is 0.5 centimetre, and the radius of cylinder upper and lower surface is 0.5 centimetre, the height of cylinder
It is 1.5 centimetres, there is connection between travel switch and motor.
Preferably, guide hole is cylinder, and the radius of the upper and lower surface of cylinder is 0.6 centimetre, a height of the 1 of cylinder
Centimetre, guide hole inner sliding type is provided with air inlet pipe, and guide hole is located at cylinder body top, and guide hole is located at casing top left side.
Preferably, water tank is cuboid, and water tank bottom is fixedly connected with box inside face bottom right, the left surface of water tank
Distance is at least 3 centimetres and right flank between, and distance is at least 4 centimetres between the leading flank and trailing flank of water tank, water tank it is upper
Distance is at least 3 centimetres between side and downside.
Preferably, baffle plate is cuboid, and bottom half left side is hingedly connected with baffle plate, the left surface and right flank of baffle plate it
Between distance be at least 3 centimetres, distance is at least 4 centimetres between the leading flank and trailing flank of baffle plate, the upper side of baffle plate and downside
Distance is at least 1 centimetre between face.
Operation principle:The bracelet is worn in wrist first, when needing the air quality to somewhere to detect, up time
Pin turns screw rod so that piston is moved right, so that the water in cylinder body is flowed into water tank by outlet pipe, while the sky on the ground
Gas is pumped into cylinder body inner carrier left side by air inlet pipe.Then turn screw rod counterclockwise so that piston to left movement, now in water tank
Water be drawn into cylinder body by water inlet pipe, and air on the left of cylinder body inner carrier is pressed into expansion box.So i.e. to the ground
Air sampled.When to be detected to the air sample of expansion box, then manual unlocking baffle plate starts motor suitable
Hour hands are rotated, so that band moving gear is rotated clockwise, and then with carry-over bar and sliding block slide downward, tooth bar moves downward through company
The dynamic expansion box of strip is moved downward, and is moved downward when expansion box and when outside casing, motor is closed, then by expansion box
Gas is released and detection of taking away.After the gas in expansion box is released, start motor and rotate counterclockwise, and make expansion box extensive
Restore position.When to be again acquired air sample, repeat to operate above.
Because also including iron covering, centre is hollow in iron covering, and iron covering, and air inlet pipe mouth of pipe position are provided with directly over guide hole
In in iron covering, iron covering is cuboid, a length of 2 centimetres of iron covering, a width of 1 centimetre of iron covering, high a length of 2 centimetres of iron covering;Iron covering
The mouth of pipe can be blocked, prevents dust or other small objects from blocking the mouth of pipe, the accuracy of air quality measurements be influenceed, when need
When being sampled to air, iron covering is taken down.
Because also including storage tank, casing external right side Middle face is fixedly connected with storage tank, and storage tank is cuboid,
Distance is at least 4 centimetres between the left surface and right flank of storage tank, and distance is at least between the leading flank and trailing flank of storage tank
It it is 3 centimetres, distance is at least 3 centimetres between the upper side of storage tank and downside;Some can be placed in storage tank smaller
Necessity.
Because also including magnet, casing lateral surface top right side is fixedly connected with magnet, and magnet is connected horizontally on casing
Lateral surface top right side, and magnet is cuboid, a length of 2 centimetres of magnet, a width of 2 centimetres of magnet, a height of 1 li of magnet
Rice;When to be sampled to air, iron covering need to be taken down, iron covering can be put on magnet so that magnet holds iron covering, so that
Prevent iron covering from losing.
Because also including first pulley, second pulley and bracing wire, first pulley is provided with the middle of cylinder base, and first slides
Wheel is located at expansion box right side, and slide rail bottom is connected with second pulley, and sliding block bottom is connected with bracing wire, bracing wire bypass first pulley and
Second pulley is simultaneously connected to baffle plate top right side;During sliding block slide downward, bracing wire is in relaxed state, and baffle plate right side will transport downwards
It is dynamic, you can to open baffle plate, expansion box is outside extended casing, when sliding block upward sliding, expansion box is set back, while
So that baffle plate sets back;The process that baffle plate is opened manually can be so saved, manpower is saved.
Because also including travel switch, slide rail medial surface bottom is provided with travel switch, travel switch lower cylinder, on
Portion is half ball, and the radius of ball is 0.5 centimetre, and the radius of cylinder upper and lower surface is 0.5 centimetre, a height of the 1.5 of cylinder
Centimetre, there is connection between travel switch and motor;When sliding block slide downward and by travel switch when, motor will stop suitable
Hour hands are rotated so that wheel and rack remains contact.
(3)Beneficial effect
A kind of portable air quality testing provided by the present invention sampling bracelet, employs wristband type universal serial configuration, and bracelet is worn
In can be carried in wrist, and screw rod need to be only turned during operation, and be easy to preserve during the gas being collected into is stored in expansion box, no
It is easy to run off, has reached the good effect of easy to carry, simple to operate, sealing up for safekeeping property.
Brief description of the drawings
Fig. 1 is the first overlooking the structure diagram of the invention.
Fig. 2 is the first main structure diagram of the invention.
Fig. 3 is second overlooking the structure diagram of the invention.
Fig. 4 is the third overlooking the structure diagram of the invention.
Fig. 5 is the 4th kind of overlooking the structure diagram of the invention.
Fig. 6 is second main structure diagram of the invention.
Fig. 7 is the third main structure diagram of the invention.
Mark in accompanying drawing for:1- casings, 2- screwed holes, 3- cylinder bodies, 4- pistons, 5- screw rods, 6- guide holes, 7- air inlet pipe,
The check valves of 8- first, 9- baffle plates, 10- water tanks, 11- slide rails, 12- motors, 13- sliding blocks, 14- tooth bars, 15- gears, 16- water outlets
Pipe, 17- connecting plates, 18- expansion boxes, 19- escaping pipes, the check valves of 20- second, 21- water inlet pipes, the check valves of 22- the 3rd, 23- the 4th
Check valve, 24- iron coverings, 25- storage tanks, 26- magnet, 27- first pulleys, 28- second pulleys, 29- bracing wires, 30- travel switches.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of portable air detection sampling bracelet, as shown in figs. 1-7, includes casing 1, cylinder body 3, piston 4, screw rod 5, enters
Tracheae 7, the first check valve 8, baffle plate 9, water tank 10, slide rail 11, motor 12, sliding block 13, tooth bar 14, gear 15, outlet pipe 16, company
Plate 17, expansion box 18, escaping pipe 19, the second check valve 20, water inlet pipe 21, the 3rd check valve 22 and the 4th check valve 23, casing 1
Cylinder body 3 is provided with the middle of internal upper part, the inner sliding type of cylinder body 3 is provided with piston 4, and piston 4 coordinates with cylinder body 3, and the top left side of casing 1 is provided with
Guide hole 6, is provided with screwed hole 2, screwed hole 2 in the middle of the left upper portion of casing 1 and is provided with screw rod 5, and screw rod 5 coordinates with screwed hole 2, screw rod
5 right-hand members are connected with the left side central portion of piston 4, and the top left side of cylinder body 3 is connected with air inlet pipe 7, and air inlet pipe 7 is through guide hole 6 and positioned at case
Outside body 1, the first check valve 8 is provided with air inlet pipe 7, the bottom left of casing 1 is hingedly connected with baffle plate 9, the medial surface bottom, right of casing 1
Side is provided with water tank 10, and the left lower of cylinder body 3 is provided with slide rail 11 vertically, and slidingtype is connected with sliding block 13 on slide rail 11, on sliding block 13
Tooth bar 14 is connected with, the lower horizontal of tooth bar 14 is connected with connecting plate 17, and the right-hand member of connecting plate 17 is connected with expansion box 18, and expansion box 18 is located at
Directly over baffle plate 9, left surface middle part is connected with motor 12 in casing 1, and the rear side of motor 12 is connected with gear 15, gear 15 and tooth
Bar 14 is engaged, and is connected between the top left side of expansion box 18 and the bottom left of cylinder body 3 in escaping pipe 19, escaping pipe 19 and is provided with second
Check valve 20, is connected with water inlet pipe 21 between the inner bottom part of water tank 10 and the bottom right of cylinder body 3, it is unidirectional to be provided with the 3rd in water inlet pipe 21
Valve 22, is connected with outlet pipe 16, outlet pipe 16 between the top right side of water tank 10 and the right side of cylinder body 3 and is provided with the 4th check valve 23.
Iron covering 24 is also included, the lateral surface top left side of casing 1 is placed with iron covering 24, and iron covering 24 is located at directly over guide hole 6,
And the mouth of pipe of air inlet pipe 7 be located at iron covering 24 in, iron covering 24 be cuboid, a length of 2 centimetres of iron covering 24, a width of 1 centimetre of iron covering 24,
High a length of 2 centimetres of iron covering 24.
Storage tank 25 is also included, the external right side Middle face of casing 1 is fixedly connected with storage tank 25, and storage tank 25 is rectangular
Body, distance is at least 3 centimetres between the left surface and right flank of storage tank 25, the leading flank of storage tank 25 and the spacing of trailing flank
From at least 3 centimetres, distance is at least 5 centimetres between the upper side of storage tank 25 and downside.
Magnet 26 is also included, the lateral surface top right side of casing 1 is fixedly connected with magnet 26, and magnet 26 is connected horizontally on case
The lateral surface top right side of body 1, and magnet 26 is cuboid, a length of 2 centimetres of magnet 26, a width of 2 centimetres of magnet 26, magnet 26
A height of 1 centimetre.
First pulley 27, second pulley 28 and bracing wire 29 are also included, first pulley 27 is provided with the middle of the bottom of cylinder body 3, and
First pulley 27 is located at the right side of expansion box 18, and the bottom of slide rail 11 is connected with second pulley 28, and the bottom of sliding block 13 is connected with bracing wire 29,
Bracing wire 29 bypasses first pulley 27 and second pulley 28 and is connected to the top right side of baffle plate 9.
Travel switch 30 is also included, the medial surface bottom of slide rail 11 is provided with travel switch 30, and the bottom of travel switch 30 is circle
Cylinder, top is half ball, and the radius of ball is 0.5 centimetre, and the radius of cylinder upper and lower surface is 0.5 centimetre, cylinder
A height of 1.5 centimetres, there is connection between travel switch 30 and motor 12.
Guide hole 6 is cylinder, and the radius of the upper and lower surface of cylinder is 0.6 centimetre, a height of 1 centimetre of cylinder,
The inner sliding type of guide hole 6 is provided with air inlet pipe 7, and guide hole 6 is located at the top of cylinder body 3, and guide hole 6 is located at the top left side of casing 1.
Water tank 10 is cuboid, and the bottom of water tank 10 is fixedly connected with the medial surface bottom right of casing 1, the left surface of water tank 10
Distance is at least 3 centimetres and right flank between, and distance is at least 4 centimetres, water tank 10 between the leading flank and trailing flank of water tank 10
Upper side and downside between distance be at least 3 centimetres.
Baffle plate 9 is cuboid, and the bottom left of casing 1 is hingedly connected with baffle plate 9, between the left surface and right flank of baffle plate 9
At least 3 centimetres of distance, distance is at least 4 centimetres between the leading flank and trailing flank of baffle plate 9, the upper side of baffle plate 9 and downside
Distance is at least 1 centimetre between face.
Operation principle:The bracelet is worn in wrist first, when needing the air quality to somewhere to detect, up time
Pin turns screw rod 5 so that piston 4 is moved right, so that the water in cylinder body 3 is flowed into water tank 10 by outlet pipe 16, while
The air on the ground is pumped into the left side of 3 inner carrier of cylinder body 4 by air inlet pipe 7.Then screw rod 5 is turned counterclockwise so that piston 4 is transported to the left
Dynamic, now the water in water tank 10 is drawn into cylinder body 3 by water inlet pipe 21, and the air in the left side of 3 inner carrier of cylinder body 4 is pressed into storage
In gas tank 18.Air so i.e. to the ground is sampled.When to be detected to the air sample of expansion box 18, manually
Baffle plate 9 is opened, is then started motor 12 and is rotated clockwise, so that band moving gear 15 is rotated clockwise, and then the band He of carry-over bar 14
The slide downward of sliding block 13, tooth bar 14 moves downward through connecting plate 17 and drives expansion box 18 to move downward, when expansion box 18 is transported downwards
It is dynamic and positioned at casing 1 it is outer when, close motor 12, then the gas in expansion box 18 is released and detection of taking away.Work as gas storage
After gas in case 18 is released, start motor 12 and rotate counterclockwise, and expansion box 18 is set back.When will again to air sample
When product are acquired, repeat to operate above.
Because also including iron covering 24, centre is hollow in iron covering 24, and iron covering 24, and air inlet are provided with directly over guide hole 6
The mouth of pipe of pipe 7 is located in iron covering 24, and iron covering 24 is cuboid, a length of 2 centimetres of iron covering 24, a width of 1 centimetre of iron covering 24, iron covering 24
High a length of 2 centimetres;Iron covering 24 can block the mouth of pipe, prevent dust or other small objects from blocking the mouth of pipe, influence air quality
The accuracy of testing result, when needing to sample air, iron covering 24 is taken down.
Because also including storage tank 25, the external right side Middle face of casing 1 is fixedly connected with storage tank 25, and storage tank 25 is
Cuboid, distance is at least 4 centimetres between the left surface and right flank of storage tank 25, the leading flank and trailing flank of storage tank 25 it
Between distance be at least 3 centimetres, distance is at least 3 centimetres between the upper side of storage tank 25 and downside;Can be in storage tank 25
Middle some less necessitys of placement.
Because also including magnet 26, the lateral surface top right side of casing 1 is fixedly connected with magnet 26, the level connection joint of magnet 26
In the lateral surface top right side of casing 1, and magnet 26 is cuboid, a length of 2 centimetres of magnet 26, a width of 2 centimetres of magnet 26, magnetic
A height of 1 centimetre of iron 26;When to be sampled to air, iron covering 24 need to be taken down, iron covering 24 can be put on magnet 26, make
Obtain magnet 26 and hold iron covering 24, so as to prevent iron covering 24 from losing.
Because also including first pulley 27, second pulley 28 and bracing wire 29, cylinder body 3 is provided with first pulley in the middle of bottom
27, and first pulley 27 is located at the right side of expansion box 18, the bottom of slide rail 11 is connected with second pulley 28, and the bottom of sliding block 13 is connected with drawing
Line 29, bracing wire 29 bypasses first pulley 27 and second pulley 28 and is connected to the top right side of baffle plate 9;During 13 slide downward of sliding block,
Bracing wire 29 is in relaxed state, and the right side of baffle plate 9 will move downward, you can open baffle plate 9, and expansion box 18 is extended casing 1
Outward, when 13 upward sliding of sliding block, expansion box 18 is made to set back, while so that baffle plate 9 sets back;People can so be saved
Work opens the process of baffle plate 9, saves manpower.
Because also including travel switch 30, the medial surface bottom of slide rail 11 is provided with travel switch 30, the bottom of travel switch 30
Cylinder, top is half ball, and the radius of ball is 0.5 centimetre, and the radius of cylinder upper and lower surface is 0.5 centimetre, cylinder
A height of 1.5 centimetres, have connection between travel switch 30 and motor 12;When the slide downward of sliding block 13 and by travel switch
When 30, motor 12 will stop rotating clockwise so that gear 15 is remained with tooth bar 14 and contacted.
Embodiment described above only expresses the preferred embodiment of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations, improvement can also be made and substituted, these belong to this hair
Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.