CN213658527U

CN213658527U - Laser suction type dust detector

Info

Publication number: CN213658527U
Application number: CN202022466282.8U
Authority: CN
Inventors: 高健
Original assignee: Shenzhen Zhongan Tengda Technology Co ltd
Current assignee: Shenzhen Zhongan Tengda Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-09
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a laser suction-type dust detector, including back shell, back shell left end upper end is opened there is the gas outlet, fixed mounting has the filter screen in the gas outlet, back shell upper end right part fixed mounting has the air inlet, back shell front end passes through the preceding shell of bolt fixedly connected with, preceding shell front end upper portion fixed mounting has the display screen, preceding shell front end middle part is provided with presses the key zone, preceding shell front end lower part is provided with the switch, preceding shell lower extreme fixed mounting has signal interface and power source, and power source is located signal interface right-hand, the left end and the right-hand member of preceding shell and back shell all open assorted finger groove. A laser suction-type dust detector, avoid debris to enter into the air inlet through setting up the visor, cause the jam of air inlet, make things convenient for this detector to support fixedly through setting up rotatable splint, compact structure, the volume is less, portable, the practicality is strong.

Description

Laser suction type dust detector

Technical Field

The utility model relates to a dust detector technical field, in particular to laser suction type dust detector.

Background

The laser suction type 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 the like, monitoring of concentration of inhalable dust in the field of environmental protection, and can also be used for evaluation of purification efficiency of the air purifier. More than thousands of instruments are used all over the country, and are well commented by users. The existing laser suction type dust detector has the following disadvantages: 1. the existing laser suction type dust detector has large volume, is not easy to carry and is inconvenient to use; 2. most air inlets in the existing laser suction type dust detector are not provided with protective measures, and when the detector is not used, sundries can enter the interior of equipment through the air inlets, so that air suction blockage is caused, and the use of the equipment is influenced; 3. most of the existing laser suction type dust detectors are not provided with clamping and fixing components, and the detectors are inconvenient to fix when in use, namely inconvenient to carry out fixed-point detection and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a laser suction type dust detector, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a laser suction-type dust detector, includes the back shell, open back shell left end upper end has the gas outlet, fixed mounting has the filter screen in the gas outlet, back shell upper end right part fixed mounting has the air inlet, back shell front end passes through shell before the bolt fixedly connected with, preceding shell front end upper portion fixed mounting has the display screen, preceding shell front end middle part is provided with presses the key zone, preceding shell front end lower part is provided with the switch, preceding shell lower extreme fixed mounting has signal interface and power source, and power source is located signal interface right-hand, the left end and the right-hand member of preceding shell and back shell all open assorted finger groove.

Preferably, the upper portion of the rear shell wall of the inner cavity of the rear shell is fixedly provided with an air aspirator and a laser detector, an air inlet end of the air aspirator is fixedly connected with a connecting pipe, the connecting pipe is communicated with an air inlet, an air outlet end of the air aspirator is fixedly connected with the laser detector, the laser detector is positioned right at an air outlet, the middle portion of the rear shell wall of the inner cavity of the rear shell is fixedly provided with a control mainboard, and the lower portion of the rear shell wall of the inner cavity of the rear shell is fixedly.

Preferably, the control mainboard is electrically connected with the laser detector, the key area, the switch and the signal interface, and the battery is electrically connected with the control mainboard, the laser detector, the air aspirator and the power interface.

Preferably, the base is fixedly installed on the outer surface of the lower portion of the air inlet, the connecting rope is fixedly connected to the outer surface of the base, the protective cover is fixedly connected to the other end of the connecting rope, and a rubber ring is fixedly installed at the upper end of the protective cover.

Preferably, rear housing rear end middle part fixed mounting has the mounting panel, mounting panel rear end lower part fixed mounting has the magnetic sheet, there is splint mounting panel upper end through hinge swing joint.

Preferably, the lower end of the clamping plate is fixedly provided with a lifting plate, and the front end of the clamping plate is provided with a circular groove and a rectangular groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model relates to a laser suction type dust detector is through the volume less, and can carry out hand-held type operation, during the use, through switch start aspirator, aspirator inhales the air from the air inlet inside the equipment, simultaneously with leading-in the air to laser detector, laser detector surveys the dust in the air, detection result data transmission gives the control mainboard, the control mainboard shows data through the display screen, and then sets up finger groove and facilitate the user to grip this detector, the utility model discloses, compact structure, the volume is less, portable;

2. the utility model relates to a laser suction type dust detector protects the air inlet by arranging the protective cover, when not in use, the air inlet is completely blocked by arranging the protective cover and the clamping of the inlet port, thereby avoiding sundries from entering the air inlet, and the protective cover is prevented from falling off by arranging the rubber ring to strengthen the clamping of the protective cover and the inlet port, and the protective cover is connected with the air inlet by arranging the connecting rope, thereby avoiding the loss of the protective cover;

3. the utility model relates to a laser suction-type dust detector fixes the detector through rotatable splint, when splint rotate ninety degrees, splint are blockked by the back shell and can't be rotated, and whole detector just can use splint to place as the fulcrum this moment, and when splint and mounting panel laminating, accessible circular recess and rectangular channel carry out the centre gripping with the detector and hang, convenient to use, and the practicality is strong.

Drawings

Fig. 1 is a schematic view of the overall structure of a laser suction type dust detector of the present invention;

FIG. 2 is a schematic diagram of the internal structure of a thick housing of a laser suction type dust detector according to the present invention;

fig. 3 is a schematic view of the overall structure of the air inlet of the laser suction type dust detector of the present invention;

fig. 4 is the overall structure diagram of the clamping plate of the laser suction type dust detector of the present invention.

In the figure: 1. a rear housing; 2. an air outlet; 3. a filter screen; 4. an air inlet; 5. a front housing; 6. a display screen; 7. a key area; 8. a switch; 9. a signal interface; 10. a power interface; 11. a finger groove; 101. an aspirator; 102. a connecting pipe; 103. a laser detector; 104. a control main board; 105. a battery; 106. mounting a plate; 107. a magnetic plate; 108. a splint; 41. a base; 42. connecting ropes; 43. a protective cover; 44. a rubber ring; 181. lifting the plate; 182. a rectangular groove; 183. a circular groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a laser suction type dust detector, including back shell 1, open back shell 1 left end upper end has gas outlet 2, fixed mounting has filter screen 3 in the gas outlet 2, back shell 1 upper end right part fixed mounting has air inlet 4, shell 5 before 1 front end of back shell passes through bolt fixedly connected with, 5 front end upper portion fixed mounting of front shell has

display screen

6, 5 front end middle parts of front shell are provided with press the

key zone

7, 5 front end lower parts of front shell are provided with

switch

8, 5 lower extreme fixed mounting of front shell have signal interface 9 and power source 10, and power source 10 is located signal interface 9 right-hand, the left end and the right-hand member of front shell 5 and back shell 1 all open assorted finger groove 11.

An air aspirator 101 and a laser detector 103 are fixedly mounted at the upper part of the rear shell wall of the inner cavity of the rear shell 1, a connecting pipe 102 is fixedly connected to the air inlet of the air aspirator 101, the connecting pipe 102 is communicated with an air inlet 4, the air outlet of the air aspirator 101 is fixedly connected with the laser detector 103, the laser detector 103 is positioned right at the air outlet 2, a control mainboard 104 is fixedly mounted at the middle part of the rear shell wall of the inner cavity of the rear shell 1, a battery 105 is fixedly mounted at the lower part of the rear shell wall of the inner cavity of the rear shell 1, and the battery 105 is a storage battery for supplying power.

The control mainboard 104 is electrically connected with the laser detector 103, the key area 7, the switch 8 and the signal interface 9, the battery 105 is electrically connected with the control mainboard 104, the laser detector 103, the aspirator 101 and the power interface 10, and the control mainboard 104 is in the prior art and plays a role in controlling the laser detector 103, the aspirator 101 and other equipment.

The outer fixed surface of the lower part of the air inlet 4 is provided with a base 41, the outer fixed surface of the base 41 is connected with a connecting rope 42, the other end of the connecting rope 42 is fixedly connected with a protective cover 43, the upper end of the protective cover 43 is fixedly provided with a rubber ring 44, the connecting rope 42 plays a role in connecting the protective cover 43, the protective cover 43 is prevented from being lost, and the rubber ring 44 plays a role in strengthening the connection between the protective cover 43 and the air inlet 4.

The mounting plate 106 is fixedly mounted in the middle of the rear end of the rear housing 1, the magnetic plate 107 is fixedly mounted on the lower portion of the rear end of the mounting plate 106, the upper end of the mounting plate 106 is movably connected with a clamping plate 108 through a hinge, one end of the clamping plate 108 close to the magnetic plate 107 is made of iron materials, and the clamping plate 108 is attracted to the magnetic plate 107.

The lifting plate 181 is fixedly mounted at the lower end of the clamping plate 108, the circular groove 183 and the rectangular groove 182 are formed in the front end of the clamping plate 108, the circular groove 183 and the rectangular groove 182 are used for clamping the whole detector, the whole detector is conveniently hung and clamped, and the lifting plate 181 is arranged to be conveniently separated from the clamping plate 108 attracted to the magnetic plate 107.

It should be noted that, the utility model relates to a laser suction type dust detector, in use, at first take off the visor 43 on the air inlet 4, then start whole detector through switch 8, inhale air in the area monitoring environment from air inlet 4 through aspirator 101, inhaled air enters into laser detector 103 through aspirator 101 air outlet end, laser detector 103 detects air, last remaining air is discharged through air outlet 2, laser detector 103 transmits the data monitored to control mainboard 104, control mainboard 104 shows data through display screen 6, when needing to support and fix this detector, splint 108 and mounting panel 106 are separated through lifting plate 181, and splint 108 is rotated ninety degrees, this detector just can use splint 108 as the strong point to support and fix at this moment, when needing to hang this detector, only need to pass objects such as rope through circular recess 183 or rectangular recess 182 and just can accomplish this detector hang fixedly, the utility model discloses compact structure, the volume is less, and the practicality is strong, is favorable to using widely of laser suction-type dust detector.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A laser suction type dust detector comprises a rear shell (1), and is characterized in that: rear shell (1) left end upper end is opened there is gas outlet (2), gas outlet (2) internal fixation installs filter screen (3), rear shell (1) upper end right part fixed mounting has air inlet (4), rear shell (1) front end passes through preceding shell (5) of bolt fixedly connected with, preceding shell (5) front end upper portion fixed mounting has display screen (6), preceding shell (5) front end middle part is provided with presses key zone (7), preceding shell (5) front end lower part is provided with switch (8), preceding shell (5) lower extreme fixed mounting has signal interface (9) and power source (10), and power source (10) are located signal interface (9) right-hand, the left end and the right-hand member of preceding shell (5) and rear shell (1) all open assorted finger groove (11).

2. A laser inhalation dust detector according to claim 1, wherein: rear housing (1) inner chamber rear shell wall upper portion fixed mounting has aspirator (101) and laser detector (103), aspirator (101) inlet end fixedly connected with connecting pipe (102), and connecting pipe (102) communicate with each other with air inlet (4), aspirator (101) give vent to anger end and laser detector (103) fixed connection, and laser detector (103) are located gas outlet (2) right-hand, rear housing (1) inner chamber rear shell wall middle part fixed mounting has control mainboard (104), rear housing (1) inner chamber rear shell wall lower part fixed mounting has battery (105).

3. A laser inhalation dust detector according to claim 2, wherein: the control mainboard (104) is electrically connected with the laser detector (103), the key area (7), the switch (8) and the signal interface (9), and the battery (105) is electrically connected with the control mainboard (104), the laser detector (103), the air aspirator (101) and the power interface (10).

4. A laser inhalation dust detector according to claim 1, wherein: air inlet (4) lower part external fixed surface installs base (41), base (41) external fixed surface is connected with connects rope (42), connect rope (42) other end fixedly connected with visor (43), visor (43) upper end fixed mounting has rubber circle (44).

5. A laser inhalation dust detector according to claim 1, wherein: rear shell (1) rear end middle part fixed mounting has mounting panel (106), mounting panel (106) rear end lower part fixed mounting has magnetic sheet (107), there is splint (108) mounting panel (106) upper end through hinge swing joint.

6. A laser inhalation dust detector according to claim 5, wherein: the lower end of the clamping plate (108) is fixedly provided with a lifting plate (181), and the front end of the clamping plate (108) is provided with a circular groove (183) and a rectangular groove (182).