CN208999262U - A kind of portable dust detection device - Google Patents
A kind of portable dust detection device Download PDFInfo
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- CN208999262U CN208999262U CN201821666990.2U CN201821666990U CN208999262U CN 208999262 U CN208999262 U CN 208999262U CN 201821666990 U CN201821666990 U CN 201821666990U CN 208999262 U CN208999262 U CN 208999262U
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- adsorption plate
- detection
- fixedly connected
- cavity
- test chamber
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Abstract
The utility model discloses a kind of portable dust detection devices, including shell, test chamber is offered in the shell, air suction mechanism is provided in the test chamber, through-hole is symmetrically offered in the left and right sidewall of the test chamber, the same detection adsorption plate is interspersed in two through-holes, the upper side wall of the detection adsorption plate symmetrically offers card slot, the both ends of the detection adsorption plate are fixedly connected to pull ring, the inner sidewall of the shell symmetrically offers cavity, is provided with fixed mechanism in each cavity.The utility model, bull stick is rotated, so that inserted link is detached from card slot, then pulls with hand pull ring, so that pull ring drives detection adsorption plate to be detached from test chamber, and then convenient for the cleaning of dust on detection adsorption plate, after having cleared up, then it will test adsorption plate and enter in test chamber, pass through rotation bull stick again, so that bull stick drives inserted link to stick into card slot, convenient for detection adsorption plate is fixed, the accuracy of the result of detection is improved.
Description
Technical field
The utility model relates to dust detection technique field more particularly to a kind of portable dust detection devices.
Background technique
Dust refers to the aerial solia particle that suspends, and is to maintain the earth in the presence of the dust in air of the Nature
An important factor for temperature, the dust concentration in atmosphere is excessively high or too low all can generate disastrous effect to environment.
There is a large amount of dust particles suspended matter in the air of the manufactory of some large sizes, containing big in these dust
The deleterious particle of amount can endanger the health of people after worker sucks body, the life of possible crisis worker when serious.
Existing dust detection device detects the dust on adsorption plate after a protracted use can be more and more, detecting
The accuracy that just will affect the detection of later period dust cannot be timely cleared up after complete dust, and then causes the result of detection inaccurate
Really.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as: existing dust detection device
The dust detected on adsorption plate after a protracted use can be more and more, cannot timely clear up after having detected dust
It just will affect the accuracy of later period dust detection, and then lead to the result inaccuracy of detection.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of portable dust detection device, including shell offer test chamber in the shell, in the test chamber
It is provided with air suction mechanism, through-hole is symmetrically offered in the left and right sidewall of the test chamber, is interspersed in two through-holes same
One detection adsorption plate, the upper side wall of the detection adsorption plate symmetrically offer card slot, and the both ends of the detection adsorption plate are solid
Surely it is connected with pull ring, the inner sidewall of the shell symmetrically offers cavity, is provided with fixed mechanism in each cavity；
The fixed mechanism includes threaded rod, and the upper and lower ends of the threaded rod are rotatably connected on the upper side wall of cavity respectively
And lower wall, the top half of the threaded rod are arranged with worm gear, the worm gear is fixedly connected on threaded rod, on the worm gear
It is provided with regulating mechanism, the lower half portion of the threaded rod is arranged with pressing plate, and the pressing plate is threaded on threaded rod, described
The other end of pressing plate is arranged with slide bar；
The upper and lower ends of the slide bar are respectively fixedly connected on the upper side wall and lower wall of cavity, the slide bar and pressing plate
Between be slidably connected, be fixedly connected with inserted link on the pressing plate bottom face, the other end of the inserted link runs through the downside wall of cavity
And be against in card slot, the inserted link is slidably connected at the bottom inner sidewall of cavity.
Preferably, the regulating mechanism includes worm screw, the worm and wheel engagement connection, and the other end of the worm screw is equal
Through cavity side wall and be fixedly connected with bull stick, the worm screw is rotatably connected on the inner sidewall of cavity.
Preferably, the air suction mechanism includes electric fan, and the electric fan is fixedly connected on the inner wall of test chamber,
The electric fan is located at the top of detection adsorption plate.
Preferably, microfiltration membranes, the both ends of the detection adsorption plate are fixedly connected in the lower wall of the detection adsorption plate
It has been respectively fixedly connected with pull ring.
Preferably, venthole is symmetrically offered on the side wall of the shell, each venthole is communicated with test chamber,
The upper side wall of the shell is fixedly connected with handle.
Preferably, dust hood is symmetrically arranged on the side wall of the shell, each dust hood is and inside test chamber
It communicates.
Compared with prior art, the utility model has the beneficial effects that
1, bull stick is rotated, worm screw rotation is driven, then drives worm gear rotation, and then drives threaded rod rotation, can be driven
Pressing plate moves upwards, and then inserted link is driven to move upwards, so that inserted link is detached from card slot, then pull ring is pulled with hand, so that drawing clitellum
Dynamic detection adsorption plate is detached from test chamber, and then convenient for the cleaning of dust on detection adsorption plate, after having cleared up, then will test suction
Attached plate enters in test chamber, then by rotation bull stick, so that bull stick drives inserted link to stick into card slot, convenient for carrying out to detection adsorption plate
It is fixed, improve the accuracy of the result of detection；
2, electric fan rotates after connecting extraneous power supply, by the dust warp in extraneous air sucking test chamber, in air
The filtering for crossing detection adsorption plate can be adhered on detection adsorption plate, and remaining air can be discharged by venthole.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of portable dust detection device positive structure schematic；
Fig. 2 is the enlarged diagram in Fig. 1 at A.
In figure: 1 card slot, 2 detection adsorption plates, 3 through-holes, 4 slide bars, 5 electric fans, 6 cavitys, 7 microfiltration membranes, 8 threaded rods, 9
Worm screw, 10 bull sticks, 11 worm gears, 12 pressing plates, 13 inserted links, 14 dust hoods, 15 pull rings, 16 shells, 17 ventholes, 18 test chambers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of portable dust detection device, including shell 16 symmetrically offer on the side wall of shell 16
Venthole 17, each venthole 17 are communicated with test chamber 18, and the upper side wall of shell 16 is fixedly connected with handle, are set convenient for detection
Standby carrying is symmetrically arranged with dust hood 14 on the side wall of shell 16, and each dust hood 14 is communicated with inside test chamber 18, inhales
Dust hood 14 is convenient for will be in air adsorption to test chamber 18.
Test chamber 18 is offered in shell 16, air suction mechanism is provided in test chamber 18, air suction mechanism includes electronic wind
Fan 5, electric fan 5 is fixedly connected on the inner wall of test chamber 18, and electric fan 5 is located at the top of detection adsorption plate 2, will be electronic
Fan 5 connects external power supply, can be drawn onto test chamber 18 air by dust hood 14 while electric fan 5 rotates, pass through
The air that residue does not need detection is discharged from venthole 17 again after filtering for detection adsorption plate 2.
Through-hole 3 is symmetrically offered in the left and right sidewall of test chamber 18, and the same detection absorption is interspersed in two through-holes 3
Plate 2, the upper side wall of detection adsorption plate 2 symmetrically offer card slot 1, and the both ends of detection adsorption plate 2 are fixedly connected to pull ring 15, examine
It surveys in the lower wall of absorption 2 and is fixedly connected with microfiltration membranes 7, convenient for the filtering to the dust for needing to detect in air, shell 16
Inner sidewall symmetrically offers cavity 6, is provided with fixed mechanism in each cavity 6；
Fixed mechanism includes threaded rod 8, and the upper and lower ends of threaded rod 8 are rotatably connected on the upper side wall of cavity 6 under respectively
Side wall, the top half of threaded rod 8 are arranged with worm gear 11, and worm gear 11 is fixedly connected on threaded rod 8, and tune is provided on worm gear 11
Mechanism is saved, regulating mechanism includes worm screw 9, and worm screw 9 engages connection with worm gear 11, and the other end of worm screw 9 runs through the side wall of cavity 6
And it is fixedly connected with bull stick 10, worm screw 9 is rotatably connected on the inner sidewall of cavity 6, and the lower half portion of threaded rod 8 is arranged with pressing plate
12, pressing plate 12 is threaded on threaded rod 8, and the other end of pressing plate 12 is arranged with slide bar 4；
The upper and lower ends of slide bar 4 are respectively fixedly connected on the upper side wall and lower wall of cavity 6, slide bar 4 and pressing plate 12 it
Between be slidably connected, be fixedly connected with inserted link 13 on 12 bottom face of pressing plate, the other end of inserted link 13 through cavity 6 downside wall and support
In card slot 1, inserted link 13 is slidably connected at the bottom inner sidewall of cavity 6.
In the utility model, when user uses the device, bull stick 10 is rotated, drives worm screw 9 to rotate, then drives worm gear
11 rotations, and then threaded rod 8 is driven to rotate, it can be moved upwards with dynamic pressure plate 12, and then inserted link 13 is driven to move upwards, so that
Inserted link 13 is detached from card slot 1, then pulls with hand pull ring 15, so that pull ring 15 drives detection adsorption plate 2 to be detached from test chamber 18, Jin Erbian
In the cleaning of dust on detection adsorption plate 2, after having cleared up, then it will test adsorption plate 2 and enter in test chamber 18, then pass through rotation
Bull stick 10, convenient for detection adsorption plate 2 is fixed, improves detection so that bull stick 10 drives inserted link 13 to stick into card slot 1
As a result accuracy, meanwhile, electric fan 5 rotates after connecting extraneous power supply, extraneous air is sucked in test chamber 18, air
In the filtering of dust adsorption plate 2 after testing can be adhered on detection adsorption plate 2, the remaining air composition for not needing detection
It can be discharged by venthole 17.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of portable dust detection device, including shell (16), which is characterized in that offer inspection in the shell (16)
It surveys chamber (18), is provided with air suction mechanism in the test chamber (18), is symmetrically offered in the left and right sidewall of the test chamber (18)
Through-hole (3), two through-holes (3) are interior to be interspersed with the same detection adsorption plate (2), the upside of detection adsorption plate (2)
Wall symmetrically offers card slot (1), and the both ends of detection adsorption plate (2) are fixedly connected to pull ring (15), the shell (16)
Inner sidewall symmetrically offer cavity (6), is provided with fixed mechanism in each cavity (6)；
The fixed mechanism includes threaded rod (8), and the upper and lower ends of the threaded rod (8) are rotatably connected on cavity (6) respectively
The top half of upper side wall and lower wall, the threaded rod (8) is arranged with worm gear (11), and the worm gear (11) is fixedly connected on spiral shell
On rasp bar (8), regulating mechanism is provided on the worm gear (11), the lower half portion of the threaded rod (8) is arranged with pressing plate (12),
The pressing plate (12) is threaded on threaded rod (8), and the other end of the pressing plate (12) is arranged with slide bar (4)；
The upper and lower ends of the slide bar (4) are respectively fixedly connected on the upper side wall and lower wall of cavity (6), the slide bar (4)
It is slidably connected between pressing plate (12), is fixedly connected with inserted link (13) on pressing plate (12) bottom face, the inserted link (13)
The other end runs through the downside wall of cavity (6) and is against in card slot (1), and the inserted link (13) is slidably connected in the bottom of cavity (6)
Side wall.
2. a kind of portable dust detection device according to claim 1, which is characterized in that the regulating mechanism includes snail
Bar (9), the worm screw (9) engage connection with worm gear (11), and the other end of the worm screw (9) runs through the side wall of cavity (6) simultaneously
It is fixedly connected with bull stick (10), the worm screw (9) is rotatably connected on the inner sidewall of cavity (6).
3. a kind of portable dust detection device according to claim 1, which is characterized in that the air suction mechanism includes electricity
Dynamic fan (5), the electric fan (5) are fixedly connected on the inner wall of test chamber (18), and the electric fan (5) is located at detection
The top of adsorption plate (2).
4. a kind of portable dust detection device according to claim 1, which is characterized in that the detection adsorption plate (2)
Lower wall on be fixedly connected with microfiltration membranes (7), it is described detection adsorption plate (2) both ends be respectively fixedly connected with pull ring (15).
5. a kind of portable dust detection device according to claim 1, which is characterized in that the side wall of the shell (16)
On symmetrically offer venthole (17), each venthole (17) communicates with test chamber (18), the shell (16) it is upper
Side wall is fixedly connected with handle.
6. a kind of portable dust detection device according to claim 1, which is characterized in that the side wall of the shell (16)
On be symmetrically arranged with dust hood (14), each dust hood (14) with test chamber (18) inside communicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821666990.2U CN208999262U (en) | 2018-10-15 | 2018-10-15 | A kind of portable dust detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821666990.2U CN208999262U (en) | 2018-10-15 | 2018-10-15 | A kind of portable dust detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208999262U true CN208999262U (en) | 2019-06-18 |
Family
ID=66802687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821666990.2U Active CN208999262U (en) | 2018-10-15 | 2018-10-15 | A kind of portable dust detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208999262U (en) |
-
2018
- 2018-10-15 CN CN201821666990.2U patent/CN208999262U/en active Active
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