CN215866275U - Occupational health detects with exempting from to wash laser dust detector - Google Patents
Occupational health detects with exempting from to wash laser dust detector Download PDFInfo
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- CN215866275U CN215866275U CN202121651878.3U CN202121651878U CN215866275U CN 215866275 U CN215866275 U CN 215866275U CN 202121651878 U CN202121651878 U CN 202121651878U CN 215866275 U CN215866275 U CN 215866275U
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Abstract
The utility model discloses a cleaning-free laser dust detector for occupational health detection. The utility model has the beneficial effects that: the air inlet pipe and the air suction head are respectively provided with a cavity inside, the cavity is communicated with the cavity inside the detection cavity, the air suction head is integrally spherical, micropores are densely distributed on the surface of the air suction head, and air around the device is quickly sucked into the detection cavity through the spherical air suction head. The front surface of fixed shell is embedded liquid crystal display that is provided with, and liquid crystal display's bottom is provided with the button, and the button is provided with threely altogether, shows the testing result fast through liquid crystal display. The back that detects the chamber is the array and is provided with nine ventholes to inside bottom detecting the chamber is provided with aspirator pump and air-blower, inhales the detection chamber through the aspirator pump with the air fast, and blows off the detection chamber through air-blower and venthole air and dust in will detecting the chamber fast, avoids the later stage to wash.
Description
Technical Field
The utility model relates to a detector, in particular to a cleaning-free laser dust detector for occupational health detection, and belongs to the technical field of detectors.
Background
The laser dust detector is one kind of dust detector, and can be roughly divided into a laser dust detector, a micro-weight balance and a beta-ray dust detector according to the detection principle, wherein the laser dust detector is commonly used in China, and the laser dust detector is suitable for rapid determination of concentration of inhalable particles (PM10) in public places, detection of dust concentration in labor hygiene aspects such as production sites of industrial and mining enterprises and monitoring of concentration of inhalable dust in the field of environmental protection.
However, there are various problems in the most existing laser dust detector, one of them, existing laser dust detector's detection chamber does not set up the venthole mostly, lead to the device to inhale the dust in the air and detect the back, the inside dust of device can't be discharged, can only wash the device in the later stage, waste time and energy, its two, the back of existing laser dust detector does not set up the backup pad mostly, lead to the staff can't fix the device to suitable angle when using.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a cleaning-free laser dust detector for occupational health detection.
The utility model realizes the purpose through the following technical scheme: a cleaning-free laser dust detector for occupational health detection comprises:
the fixing mechanism is a main body supporting structure formed by a fixing shell, and a pcb mainboard is arranged inside the fixing shell;
the detection mechanism is fixed at the top of the fixing mechanism and is formed into a main body structure by a detection cavity;
the air suction mechanism is fixed at the top of the detection mechanism and comprises an air inlet pipe and an air suction head, the air inlet pipe is vertically fixed at the top end of the detection cavity, and the air suction head is connected and fixed at the top end of the air inlet pipe.
As a still further scheme of the utility model: the air inlet pipe and the air suction head are both internally provided with cavities which are communicated with the internal cavity of the detection cavity, the air suction head is integrally spherical, and micropores are densely distributed on the surface of the air suction head.
As a still further scheme of the utility model: the front surface of the fixed shell is provided with a liquid crystal display screen in an embedded mode, the bottom of the liquid crystal display screen is provided with three buttons, and the number of the buttons is three.
As a still further scheme of the utility model: the back that detects the chamber is the array and is provided with nine ventholes to inside bottom in detecting the chamber is provided with aspirator pump and air-blower, and aspirator pump and air-blower pass through the wire and are connected with the pcb mainboard electricity.
As a still further scheme of the utility model: the detection cavity comprises a cavity body, a detection cavity is arranged in the cavity body, a data receiving module is fixed on the inclined planes of the left side and the right side of the top of the cavity body in the detection cavity, a laser emitting module is arranged at the center of the bottom of the cavity body, and the data receiving module and the laser emitting module are electrically connected with a pcb mainboard through wires.
As a still further scheme of the utility model: the back of the fixed shell is provided with a back plate, four corners of the back plate are connected with fastening screws in a screwing mode, a T-shaped groove is formed in the center of the back plate, a supporting plate is arranged in the groove, and the top of the supporting plate is horizontally connected with a connecting rotating rod.
The utility model has the beneficial effects that:
1) cavities are formed in the air inlet pipe and the air suction head, the cavities are communicated with the cavity in the detection cavity, the air suction head is spherical as a whole, micropores are densely distributed on the surface of the air suction head, and air around the device is quickly sucked into the detection cavity through the spherical air suction head;
2) the front surface of the fixed shell is provided with an embedded liquid crystal display screen, the bottom of the liquid crystal display screen is provided with three buttons, and the detection result is rapidly displayed through the liquid crystal display screen;
3) nine air outlet holes are formed in the back of the detection cavity in an array mode, an air suction pump and an air blower are arranged at the bottom of the interior of the detection cavity, the air suction pump and the air blower are electrically connected with the pcb mainboard through leads, air is quickly sucked into the detection cavity through the air suction pump, and air and dust in the detection cavity are quickly blown out of the detection cavity through the air blower and the air outlet holes, so that later-stage cleaning is avoided;
4) the left and right inclined planes at the top of the cavity in the detection cavity are fixedly provided with a data receiving module, the center of the bottom of the cavity is provided with a laser emitting module, the data receiving module and the laser emitting module are electrically connected with the pcb mainboard through wires, the laser of the laser emitting module is rapidly received through the symmetrically arranged data receiving modules, and the detected data are transmitted to the pcb mainboard;
5) the back of the fixed shell is provided with a back plate, fastening screws are screwed and connected to four corners of the back plate, a T-shaped groove is formed in the center of the back plate, a supporting plate is arranged in the groove, the top of the supporting plate is horizontally connected with a connecting rotating rod, and a worker can support and fix the device at a proper angle when using the device through the supporting plate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the back structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention.
In the figure: 1. fixed shell, 2, detection chamber, 3, intake pipe, 4, suction head, 5, liquid crystal display, 6, button, 7, venthole, 8, backplate, 9, fastening screw, 10, backup pad, 11, connection bull stick, 12, data receiving module, 13, aspirator pump, 14, laser emission module and 15, air-blower.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 3, a cleaning-free laser dust detector for occupational health detection includes:
the fixing mechanism is characterized in that a main body supporting structure is formed by a fixing shell 1, and a pcb main board 16 is arranged inside the fixing shell 1;
the detection mechanism is fixed at the top of the fixing mechanism and is formed by a detection cavity 2;
the air suction mechanism is fixed at the top of the detection mechanism and comprises an air inlet pipe 3 and an air suction head 4, the air inlet pipe 3 is vertically fixed at the top end of the detection cavity 2, the air suction head 4 is connected and fixed at the top end of the air inlet pipe 3, the liquid crystal display screen 5 is SJ240K2, the air suction pump 13 is SNJJ051, and the air blower 15 is DLS-CFJ 01-1.
In the embodiment of the utility model, cavities are arranged in the air inlet pipe 3 and the air suction head 4, the cavities are communicated with the cavity in the detection cavity 2, the air suction head 4 is spherical as a whole, micropores are densely distributed on the surface of the air suction head 4, and air around the device is quickly sucked into the detection cavity 2 through the spherical air suction head 4.
In the embodiment of the utility model, the front surface of the fixed shell 1 is provided with the liquid crystal display screen 5 in an embedded mode, the bottom of the liquid crystal display screen 5 is provided with three buttons 6, and the liquid crystal display screen 5 is used for rapidly displaying the detection result.
In the embodiment of the utility model, nine air outlet holes 7 are formed in the back of the detection cavity 2 in an array manner, an air suction pump 13 and an air blower 15 are arranged at the bottom inside the detection cavity 2, the air suction pump 13 and the air blower 15 are electrically connected with a pcb mainboard 16 through conducting wires, air is quickly sucked into the detection cavity 2 through the air suction pump 13, and air and dust in the detection cavity 2 are quickly blown out of the detection cavity 2 through the air blower 15 and the air outlet holes 7, so that the later cleaning is avoided.
Example two
Referring to fig. 1 to 3, a cleaning-free laser dust detector for occupational health detection includes:
the fixing mechanism is characterized in that a main body supporting structure is formed by a fixing shell 1, and a pcb main board 16 is arranged inside the fixing shell 1;
the detection mechanism is fixed at the top of the fixing mechanism and is formed by a detection cavity 2;
the air suction mechanism is fixed at the top of the detection mechanism and comprises an air inlet pipe 3 and an air suction head 4, the air inlet pipe 3 is vertically fixed at the top end of the detection cavity 2, and the air suction head 4 is connected and fixed at the top end of the air inlet pipe 3.
In the embodiment of the utility model, the data receiving modules 12 are fixed on the left and right inclined planes at the top of the cavity inside the detection cavity 2, the laser emitting module 14 is arranged at the center of the bottom, the data receiving modules 12 and the laser emitting module 14 are electrically connected with the pcb mainboard 16 through conducting wires, the laser of the laser emitting module 14 is rapidly received through the symmetrically arranged data receiving modules 12, and the detected data is transmitted to the pcb mainboard 16.
In the embodiment of the utility model, a back plate 8 is arranged at the back of the fixed shell 1, fastening screws 9 are screwed and connected at four corners of the back plate 8, a T-shaped groove is arranged at the center of the back plate 8, a support plate 10 is arranged in the groove, a connecting rotating rod 11 is horizontally connected to the top of the support plate 10, and the support can be supported and fixed at a proper angle by a worker when the device is used through the support plate 10.
The working principle is as follows: when using this detector, earlier make the inside electronic component of device to switch on through pressing button 6, earlier control aspirator pump 13 work, pass through intake pipe 3 with the ambient air through aspirator pump 13, aspirator head 4 inhales fast and detects in the chamber 2, laser emission module 14 transmission laser shines the inhaled air this moment, data receiving module 12 receives the laser data after the reflection, and show the testing result through pcb mainboard 16 control liquid crystal display 5, after the detection, 15 works of staff's accessible control air-blower, it can to detect chamber 2 air through venthole 7 quick discharge.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a occupational health detects with wasing-free laser dust detector which characterized in that:
the method comprises the following steps:
the fixing mechanism is characterized in that a main body supporting structure is formed by a fixing shell (1), and a pcb main board (16) is arranged inside the fixing shell (1);
the detection mechanism is fixed at the top of the fixing mechanism and is formed into a main body structure by a detection cavity (2);
the air suction mechanism is fixed at the top of the detection mechanism and comprises an air inlet pipe (3) and an air suction head (4), the air inlet pipe (3) is vertically fixed at the top end of the detection cavity (2), and the air suction head (4) is connected and fixed at the top end of the air inlet pipe (3).
2. The cleaning-free laser dust detector for occupational health detection according to claim 1, wherein: the air inlet pipe (3) and the air suction head (4) are internally provided with cavities which are communicated with the internal cavity of the detection cavity (2), the air suction head (4) is integrally spherical, and micropores are densely distributed on the surface of the air suction head (4).
3. The cleaning-free laser dust detector for occupational health detection according to claim 1, wherein: the front surface of the fixed shell (1) is provided with a liquid crystal display (5) in an embedded mode, the bottom of the liquid crystal display (5) is provided with three buttons (6), and the number of the buttons (6) is three.
4. The cleaning-free laser dust detector for occupational health detection according to claim 1, wherein: the back of the detection cavity (2) is provided with nine air outlets (7) in an array manner, an air suction pump (13) and an air blower (15) are arranged at the bottom of the interior of the detection cavity (2), and the air suction pump (13) and the air blower (15) are electrically connected with a pcb main board (16) through wires.
5. The cleaning-free laser dust detector for occupational health detection according to claim 1, wherein: the detection cavity is characterized in that data receiving modules (12) are fixed on the inclined planes of the left side and the right side of the top of the cavity inside the detection cavity (2), a laser emitting module (14) is arranged at the center of the bottom of the detection cavity, and the data receiving modules (12) and the laser emitting module (14) are electrically connected with a pcb mainboard (16) through wires.
6. The cleaning-free laser dust detector for occupational health detection according to claim 1, wherein: the back of the fixed shell (1) is provided with a back plate (8), four corners of the back plate (8) are connected with fastening screws (9) in a screwing mode, a T-shaped groove is formed in the center of the back plate (8), a supporting plate (10) is arranged in the groove, and the top of the supporting plate (10) is horizontally connected with a connecting rotating rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121651878.3U CN215866275U (en) | 2021-07-20 | 2021-07-20 | Occupational health detects with exempting from to wash laser dust detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121651878.3U CN215866275U (en) | 2021-07-20 | 2021-07-20 | Occupational health detects with exempting from to wash laser dust detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215866275U true CN215866275U (en) | 2022-02-18 |
Family
ID=80330746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121651878.3U Expired - Fee Related CN215866275U (en) | 2021-07-20 | 2021-07-20 | Occupational health detects with exempting from to wash laser dust detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215866275U (en) |
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2021
- 2021-07-20 CN CN202121651878.3U patent/CN215866275U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510700 floor 5-6, building 3, No. 182, Kaiyuan Avenue, Guangzhou, Guangdong Patentee after: Guangdong Huicheng Testing Technology Co.,Ltd. Address before: 510700 floor 5-6, building 3, No. 182, Kaiyuan Avenue, Huangpu District, Guangzhou, Guangdong Patentee before: GUANGDONG HUICHENG SAFETY HEALTH ENVIRONMENT CONSULTATION CO.,LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |