CN213933485U - Portable PM value detection device - Google Patents
Portable PM value detection device Download PDFInfo
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- CN213933485U CN213933485U CN202022343400.6U CN202022343400U CN213933485U CN 213933485 U CN213933485 U CN 213933485U CN 202022343400 U CN202022343400 U CN 202022343400U CN 213933485 U CN213933485 U CN 213933485U
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- detector
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- embedded groove
- value detection
- display screen
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Abstract
The utility model discloses a portable PM value detection device, including detector and display screen, the front of detector is provided with protection mechanism, protection mechanism includes transparent plate and two sets of installation pieces, the top and the bottom of transparent plate all are provided with the extension strip, the inside of installation piece is seted up the embedded groove respectively and is supplied the embedded groove that the tip of extension strip penetrated, the inside of extension strip is seted up the through-hole, the inside of embedded groove is provided with the carriage release lever, the one end of carriage release lever can pass the through-hole and extend to the inner wall surface of embedded groove; the utility model discloses a protection machanism of design is convenient for protect the display screen, prevents that in use operating personnel's fingernail or other hard objects from touchhing the display screen easily and causing the display screen the condition that damages to appear, has improved the life of display screen, easy operation, and it is convenient to use, makes things convenient for operating personnel to detect.
Description
Technical Field
The utility model belongs to the technical field of the PM value detector, concretely relates to portable PM value detection device.
Background
PM is particulate matter in the air, mainly is acid radical ion and with the complicated composition of various particle agglomerations, wherein big with PM2.5 harmfulness, because can not be adsorbed by respiratory tract mucosa and remove, can directly get into alveolus and blood, cause harm to the human body, can use special detector to detect when detecting the PM value in the air, the detector small in size conveniently carries.
The current detector is carrying out the testing process, and operating personnel's fingernail or other hard objects touch the display screen easily, lead to the display screen easily by the scratch, cause operating personnel to see the interface that shows on the display screen not clearly, influence the normal use of detector, the problem of inconvenience is brought for operating personnel's detection operation, for this we provide a portable PM value detection device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable PM value detection device to current detector that provides in solving above-mentioned background art is carrying out the testing process, and operating personnel's finger nail or other hard objects touch the display screen easily, lead to the display screen to be scratched easily, cause operating personnel to see the interface that shows on the display screen clearly, influence the normal use of detector, the problem of inconvenience is brought for operating personnel's detect operation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable PM value detection device, includes detector and display screen, the front of detector is provided with protection mechanism, protection mechanism includes transparent plate and two sets of installation piece, the top and the bottom of transparent plate all are provided with the extension strip, embedded groove and confession have been seted up respectively to the inside of installation piece the embedded groove that the tip of extension strip penetrated, the through-hole has been seted up to the inside of extension strip, the inside of embedded groove is provided with the carriage release lever, the one end of carriage release lever can be passed the through-hole extends to the inner wall surface of embedded groove, the outer wall of carriage release lever is equipped with extension spring and the lantern ring respectively, just extension spring is located the lantern ring with between the installation piece.
Preferably, the other end of the moving rod is provided with a handle, and the moving rod is connected with the embedded groove in a sliding mode.
Preferably, the upper surface of detector is provided with the sampling air inlet, be provided with protective assembly on the sampling air inlet, protective assembly includes the erection column, the mounting groove has been seted up to the inside of erection column, the inner wall of mounting groove is provided with the rubber ring, the tip of sampling air inlet passes the rubber ring extends to the inside of mounting groove.
Preferably, the front of the detector is further provided with a plurality of groups of operation keys and power supply buttons.
Preferably, a battery compartment is arranged on the back of the detector.
Preferably, a protective sleeve is arranged outside the detector.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a protection machanism of design is convenient for protect the display screen, prevents that in use operating personnel's fingernail or other hard objects from touchhing the display screen easily and causing the display screen the condition that damages to appear, has improved the life of display screen, easy operation, and it is convenient to use, makes things convenient for operating personnel to detect.
(2) The utility model discloses a protection component of design is convenient for protect the sampling air inlet, has avoided external foreign matter to get into the inside of sampling air inlet easily when not using, causes the sampling air inlet to appear blockking up, influences the follow-up normal condition that detects of detector, makes things convenient for the use of detector more, has improved operating personnel's operation impression.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional structural view of the mounting block and the extension bar of the present invention;
FIG. 4 is a schematic cross-sectional structural view of the mounting post of the present invention;
in the figure: 1. a detector; 2. a display screen; 3. a transparent plate; 4. mounting a column; 5. a sampling gas inlet; 6. a protective sleeve; 7. mounting blocks; 8. an extension bar; 9. a handle; 10. a travel bar; 11. a collar; 12. an extension spring; 13. a groove is embedded; 14. mounting grooves; 15. a rubber ring.
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 a technical solution: a portable PM value detection device comprises a detector 1 and a display screen 2, a protection mechanism is arranged on the front surface of the detector 1, the protection mechanism comprises a transparent plate 3 and two sets of installation blocks 7, extension bars 8 are arranged at the top and the bottom of the transparent plate 3, an embedded groove 13 and an embedded groove 13 for the end part of the extension bar 8 to penetrate are respectively arranged in the installation blocks 7, a through hole is arranged in the extension bar 8, a moving rod 10 is arranged in the embedded groove 13, one end of the moving rod 10 can penetrate through the through hole and extend to the inner wall surface of the embedded groove 13, an extension spring 12 and a lantern ring 11 are respectively sleeved on the outer wall of the moving rod 10, the extension spring 12 is positioned between the lantern ring 11 and the installation blocks 7, a handle 9 is arranged at the other end of the moving rod 10, the moving rod 10 is in sliding connection with the embedded groove 13, the protection mechanism is designed to facilitate the protection of the display screen 2, prevent that in use operating personnel's fingernail or other hard objects from touchhing display screen 2 easily and causing the condition that display screen 2 appears damaging to appear, improved display screen 2's life, easy operation, it is convenient to use, makes things convenient for operating personnel to detect.
In this embodiment, it is preferred, the upper surface of detector 1 is provided with sampling air inlet 5, be provided with protective assembly on the sampling air inlet 5, protective assembly includes erection column 4, mounting groove 14 has been seted up to the inside of erection column 4, the inner wall of mounting groove 14 is provided with rubber ring 15, the tip of sampling air inlet 5 passes rubber ring 15 and extends to the inside of mounting groove 14, protective assembly through the design, be convenient for protect sampling air inlet 5, avoided external foreign matter to get into the inside of sampling air inlet 5 easily when not using, cause sampling air inlet 5 to appear blockking up, influence the condition of the follow-up normal detection of detector 1, make things convenient for detector 1's use more, operating personnel's operation impression has been improved.
In this embodiment, preferably, the front surface of the detecting instrument 1 is further provided with a plurality of sets of operation keys and power buttons.
In this embodiment, preferably, a battery compartment is disposed on the back of the detector 1.
In this embodiment, it is preferable that a protective cover 6 is provided on the outside of the monitor 1.
The utility model discloses a theory of operation and use flow:
the utility model discloses when using, move hand (hold) 9 right, it removes to drive carriage release lever 10, carriage release lever 10 drives the lantern ring 11 and removes, at this moment, extension spring 12 begins to stretch, move right when hand (hold) 9 and remove to stop moving after the suitable position, at this moment, penetrate the inside of embedded groove 13 with the tip of the extension strip 8 on the transparent plate 3, the through-hole on the extension strip 8 this moment is identical with the one end position of carriage release lever 10, release hand (hold) 9 afterwards, at this moment, extension spring 12 resets, it removes left to drive the lantern ring 11, lantern ring 11 drives carriage release lever 10 and then removes left, the through-hole just is passed to the one end of carriage release lever 10 after that, at this moment, can install transparent plate 3, at this moment, transparent plate 3 can protect display screen 2, when transparent plate 3 live time has been of a specified duration and the damage appears. The handle 9 is moved rightwards again to drive the moving rod 10 to move, then one end of the moving rod 10 is separated from the through hole, the transparent plate 3 can be taken out, then the end part of the extending strip 8 is separated from the through hole, and then the damaged transparent plate 3 can be taken out for replacement;
when the sampling air inlet 5 is not used, the mounting column 4 is mounted on the sampling air inlet 5 to protect the sampling air inlet 5, the end part of the sampling air inlet 5 penetrates through the rubber ring 15 to extend to the inside of the mounting groove 14, when the sampling air inlet 5 is used, the mounting column 4 can be taken down from the sampling air inlet 5 again, and the end part of the sampling air inlet 5 is separated from the mounting groove 14 and the rubber ring 15.
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 (6)
1. The utility model provides a portable PM value detection device, includes detector (1) and display screen (2), its characterized in that: the front of detector (1) is provided with protection mechanism, protection mechanism includes transparent plate (3) and two sets of installation piece (7), the top and the bottom of transparent plate (3) all are provided with extension strip (8), embedded groove (13) and confession have been seted up respectively to the inside of installation piece (7) embedded groove (13) that the tip of extension strip (8) penetrated, the through-hole has been seted up to the inside of extension strip (8), the inside of embedded groove (13) is provided with carriage release lever (10), the one end of carriage release lever (10) can be passed the through-hole extends to the inner wall surface of embedded groove (13), the outer wall of carriage release lever (10) is overlapped respectively and is equipped with extension spring (12) and lantern ring (11), just extension spring (12) are located lantern ring (11) with between installation piece (7).
2. A portable PM value detection apparatus according to claim 1, characterized in that: the other end of the moving rod (10) is provided with a handle (9), and the moving rod (10) is connected with the embedded groove (13) in a sliding mode.
3. A portable PM value detection apparatus according to claim 1, characterized in that: the upper surface of detector (1) is provided with sampling air inlet (5), be provided with protective assembly on sampling air inlet (5), protective assembly includes erection column (4), mounting groove (14) have been seted up to the inside of erection column (4), the inner wall of mounting groove (14) is provided with rubber ring (15), the tip of sampling air inlet (5) passes rubber ring (15) and extend to the inside of mounting groove (14).
4. A portable PM value detection apparatus according to claim 3, characterized in that: the front surface of the detector (1) is also provided with a plurality of groups of operation keys and power supply buttons.
5. A portable PM value detection apparatus according to claim 4, wherein: the back of the detector (1) is provided with a battery compartment.
6. A portable PM value detection apparatus according to claim 5, wherein: a protective sleeve (6) is arranged outside the detector (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022343400.6U CN213933485U (en) | 2020-10-20 | 2020-10-20 | Portable PM value detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022343400.6U CN213933485U (en) | 2020-10-20 | 2020-10-20 | Portable PM value detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213933485U true CN213933485U (en) | 2021-08-10 |
Family
ID=77163414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022343400.6U Active CN213933485U (en) | 2020-10-20 | 2020-10-20 | Portable PM value detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213933485U (en) |
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2020
- 2020-10-20 CN CN202022343400.6U patent/CN213933485U/en active Active
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