CN218512118U

CN218512118U - Atmospheric particle sampler convenient to installation

Info

Publication number: CN218512118U
Application number: CN202222053954.1U
Authority: CN
Inventors: 施金艳; 朱云涛; 章玲洁; 周月彤
Original assignee: Jiangsu Angel Testing Technology Co ltd
Current assignee: Jiangsu Angel Testing Technology Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-02-21
Anticipated expiration: 2032-08-05

Abstract

The utility model relates to an atmospheric sampling technical field discloses an atmospheric particles sample thief convenient to installation, the power distribution box comprises a box body, fixed mounting has control panel on the lateral wall of box, the inside of box is provided with the sample thief body, the lower extreme of sample thief body is provided with the backup pad, the lower extreme of backup pad is provided with elevating gear, the top of box is provided with the opening, the opening both sides of box all are provided with the spout, two it is provided with the dodge gate to slide in the spout, be provided with drive arrangement on the dodge gate, elevating gear includes first positive reverse motor. The utility model discloses when not sampling, in the sample thief body can hide the box, the box protected the sample thief body, prevents that external environment from causing the sample thief body to take place to damage, and sample thief body conveniently installs in this device simultaneously.

Description

Atmospheric particle sampler convenient to installation

Technical Field

The utility model relates to an atmospheric sampling technical field, in particular to atmospheric particles sample thief convenient to installation.

Background

With the rapid development of social economy and the rapid increase of the motor vehicle holding capacity, the characteristics of environmental air pollution in China are remarkably changed, the problem of regional air pollution is more and more serious, and the pollution of PM2.5 to the atmosphere in developed areas is more and more serious, so that the visibility is reduced, and the health of residents is greatly damaged. In order to improve the quality of ambient air and protect human health and ecological environment, pollution particles in the atmosphere need to be monitored, and an atmospheric particle sampler is important equipment for sampling and analyzing atmospheric particles.

The existing atmospheric particle sampler has the defects that the existing atmospheric particle sampler has more defects, the sampler lacks a special protection device, when the sampler is not used, the sampler is exposed to the outside for a long time, sometimes can be collided and can contact water, and the sampler is easily damaged due to the external influence.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an atmospheric particles sample thief convenient to installation, can effectively solve the problem that the current sample thief device that provides in the above-mentioned background art can not carry out effective protection to the sample thief body when not using, has solved the inconvenient problem of installing of current sample thief device simultaneously.

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

the utility model provides an atmospheric particulates sample thief convenient to installation, includes the box, fixed mounting has control panel on the lateral wall of box, the inside of box is provided with the sample thief body, the lower extreme of sample thief body is provided with the backup pad, the lower extreme of backup pad is provided with elevating gear, the top of box is provided with the opening, the opening both sides of box all are provided with the spout, two it is provided with the dodge gate to slide in the spout, be provided with drive arrangement on the dodge gate.

Preferably, elevating gear includes first positive and negative motor that rotates, the input of first positive and negative motor and control panel's output electric connection, the first threaded rod of fixedly connected with on the output shaft of first positive and negative motor that rotates, threaded connection has the screw thread frame on the first threaded rod, the upper end of screw thread frame and the lower extreme fixed connection of backup pad, the lower extreme fixedly connected with carriage of screw thread frame, swing joint has the gag lever post on the carriage, gag lever post fixed connection is in the box.

Preferably, the lower end of the box body is provided with a plurality of grooves, and universal wheels are installed in the grooves at the lower end of the box body.

Preferably, drive arrangement includes that the second is just reversing motor, the input of the just reversing motor of second and control panel's output electric connection, fixedly connected with second threaded rod on the output shaft of the just reversing motor of second, the external screw thread spiral opposite direction of second threaded rod both sides, equal threaded connection has the screw block on the external screw thread of second threaded rod both sides, two the screw block respectively with two dodge gate fixed connection.

Preferably, the lower extreme fixedly connected with inserted bar of sample thief body, the jack has been seted up on the inserted bar, the slot has been seted up to the upper end of backup pad, mutually support the setting between slot and the inserted bar.

Preferably, sliding connection has the U-shaped dead lever in the backup pad, fixedly connected with connecting block on the U-shaped dead lever, the cover is equipped with the spring on the U-shaped dead lever, the one end and the connecting block fixed connection of spring, the other end and the backup pad inner wall fixed connection of spring, the U-shaped dead lever sets up with the jack is mutually supported.

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

1. this device can drive the dodge gate motion through drive arrangement and close the box, and the elevating gear of backup pad lower extreme can make the sample thief body hide to the box, and the dodge gate that can close in the cooperation can effectively protect the sample thief when not sampling to the air particle, prevents that the sample thief body from taking place to damage when not using.

2. This device is through to outside pulling U-shaped dead lever, inserts the inserted bar of sample thief body in the slot of backup pad upper surface, loosens the U-shaped dead lever under the spring action of spring, and in the U-shaped dead lever can the automatic insertion jack, the fixed of completion sample thief body to make things convenient for the installation of sample thief body.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the middle box body of the present invention.

Fig. 3 is a sectional view of the middle movable door of the present invention.

Fig. 4 is a schematic structural view of the middle sampler body of the present invention.

Fig. 5 is a cross-sectional view of the middle support plate of the present invention.

In the figure: 1. a sampler body; 2. a support plate; 3. a box body; 4. a movable door; 5. a first threaded rod; 6. a threaded rack; 7. a carriage; 8. a limiting rod; 9. a first positive and negative rotation motor; 10. a universal wheel; 11. a control panel; 12. a chute; 13. a second positive and negative rotation motor; 14. a second threaded rod; 15. a thread block; 16. inserting a rod; 17. a jack; 18. a slot; 19. a U-shaped fixing rod; 20. connecting blocks; 21. a spring.

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.

As shown in fig. 1-5, an atmospheric particulates sample thief convenient to installation, including box 3, fixed mounting has control panel 11 on the lateral wall of box 3, the inside of box 3 is provided with sample thief body 1, the lower extreme of sample thief body 1 is provided with backup pad 2, the lower extreme of backup pad 2 is provided with elevating gear, the top of box 3 is provided with the opening, the opening both sides of box 3 all are provided with spout 12, it is provided with dodge gate 4 to slide in two spouts 12, be provided with drive arrangement on the dodge gate 4, drive arrangement can drive the dodge gate 4 motion and close box 3, elevating gear of backup pad 2 lower extreme can make sample thief body 1 hide in the box 3, dodge gate 4 that can close in the cooperation can effectively protect the sample thief when not sampling the air particulates.

Elevating gear includes first positive and negative motor 9, the input of first positive and negative motor 9 and control panel 11's output electric connection, fixedly connected with first threaded rod 5 on the output shaft of first positive and negative motor 9, threaded connection has screw frame 6 on first threaded rod 5, the upper end of screw frame 6 and the lower extreme fixed connection of backup pad 2, the lower extreme fixedly connected with carriage 7 of screw frame 6, swing joint has gag lever post 8 on the carriage 7, gag lever post 8 fixed connection is in box 3, work through first positive and negative motor 9 of control panel 11 control, first positive and negative motor 9 drives first threaded rod 5 rotatory, threaded connection has screw frame 6 on the first threaded rod 5, and screw frame 6 upper end and backup pad 2 fixed connection, the opposite side of backup pad 2 passes through carriage 7 and gag lever post 8 spacingly, therefore, first positive and negative motor 9 can drive backup pad 2 when positive and negative rotation rises or descends.

A plurality of recesses have been seted up to the lower extreme of box 3, install universal wheel 10 in the recess of box 3 lower extreme, remove through universal wheel 10 convenience devices.

The driving device comprises a second positive and negative rotation motor 13, the second positive and negative rotation motor 13 is fixedly installed in the box body 3, the input end of the second positive and negative rotation motor 13 is electrically connected with the output end of the control panel 11, a second threaded rod 14 is fixedly connected to the output shaft of the second positive and negative rotation motor 13, the spiral directions of external threads on two sides of the second threaded rod 14 are opposite, thread blocks 15 are uniformly and threadedly connected to the external threads on two sides of the second threaded rod 14, the two thread blocks 15 are respectively and fixedly connected with the two movable doors 4, the second positive and negative rotation motor 13 is controlled to work through the control panel 11, the second positive and negative rotation motor 13 drives the second threaded rod 14 to rotate, the spiral directions of the external threads on two sides of the second threaded rod 14 are opposite, when the second threaded rod 14 rotates, the two thread blocks 15 on the second threaded rod can be driven to be close to or far away from each other, and accordingly the two movable doors 4 are driven to be opened and closed.

The lower extreme fixedly connected with inserted bar 16 of sample thief body 1, seted up jack 17 on the inserted bar 16, slot 18 has been seted up to the upper end of backup pad 2, mutually supports between slot 18 and the inserted bar 16 and sets up.

The utility model discloses a sample thief body 1's fixing device, including backup pad 2, U-shaped dead lever 19, fixedly connected with connecting block 20 on the U-shaped dead lever 19, the cover is equipped with spring 21 on the U-shaped dead lever 19, spring 21's one end and connecting block 20 fixed connection, spring 21's the other end and backup pad 2 inner wall fixed connection, U-shaped dead lever 19 and jack 17 mutually support the setting, outside pulling U-shaped dead lever 19, insert the inserted bar 16 of sample thief body 1 in the slot 18 of backup pad 2 upper surface, loosen U-shaped dead lever 19 under spring 21's elastic force effect, U-shaped dead lever 19 can insert in jack 17 automatically, accomplish sample thief body 1's fixing, thereby make things convenient for the installation of sample thief body 1.

The utility model discloses a theory of operation: when the device is used, the first forward and reverse rotation motor 9 is controlled to work through the control panel 11, the first forward and reverse rotation motor 9 drives the first threaded rod 5 to rotate, the threaded rack 6 is connected to the first threaded rod 5 in a threaded manner, the upper end of the threaded rack 6 is fixedly connected with the supporting plate 2, the other side of the supporting plate 2 is limited by the sliding frame 7 and the limiting rod 8, therefore, the first forward and reverse rotation motor 9 can drive the supporting plate 2 to ascend or descend in forward and reverse rotation, the sampler body 1 can be hidden in the box body 3 when air particles are not sampled, the second forward and reverse rotation motor 13 is controlled to work through the control panel 11, the second forward and reverse rotation motor 13 drives the second threaded rod 14 to rotate, the spiral directions of external threads on the two sides of the second threaded rod 14 are opposite, when the second threaded rod 14 rotates, the two threaded blocks 15 on the sampler body can be driven to mutually approach or mutually separate from each other, so as to drive the two movable doors 4 to open and close, the sampler body 1 is protected, in addition, the U-shaped fixing rod 19 is pulled outwards, the U-shaped fixing rod 16 of the sampler body can be inserted into the supporting plate 2, the U-shaped fixing rod 19, and the U-shaped fixing rod can be automatically loosened under the inserting of the U-shaped inserting hole 19, thereby, and the U-shaped fixing rod 1 can be conveniently installed under the elastic fixing rod 17, and the automatic inserting of the sampler body.

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. The utility model provides an atmospheric particles sample thief convenient to installation, includes box (3), its characterized in that: fixed mounting has control panel (11) on the lateral wall of box (3), the inside of box (3) is provided with sample thief body (1), the lower extreme of sample thief body (1) is provided with backup pad (2), the lower extreme of backup pad (2) is provided with elevating gear, the top of box (3) is provided with the opening, the opening both sides of box (3) all are provided with spout (12), two it is provided with dodge gate (4) to slide in spout (12), be provided with drive arrangement on dodge gate (4).

2. An easily installable atmospheric particulate sampler as defined in claim 1 further comprising: elevating gear includes first positive and negative motor (9), the input of first positive and negative motor (9) and the output electric connection of control panel (11), first threaded rod (5) of fixedly connected with on the output shaft of first positive and negative motor (9), threaded connection has screw thread frame (6) on first threaded rod (5), the upper end of screw thread frame (6) and the lower extreme fixed connection of backup pad (2), the lower extreme fixedly connected with carriage (7) of screw thread frame (6), swing joint has gag lever post (8) on carriage (7), gag lever post (8) fixed connection is in box (3).

3. An easy to install atmospheric particulate sampler as claimed in claim 1 wherein: the lower end of the box body (3) is provided with a plurality of grooves, and universal wheels (10) are installed in the grooves at the lower end of the box body (3).

4. An easy to install atmospheric particulate sampler as claimed in claim 1 wherein: drive arrangement includes that the second is just reversing motor (13), the input of the just reversing motor of second (13) and the output electric connection of control panel (11), fixedly connected with second threaded rod (14) on the output shaft of the just reversing motor of second (13), the external screw thread spiral opposite direction of second threaded rod (14) both sides, equal threaded connection has thread piece (15), two on the external screw thread of second threaded rod (14) both sides thread piece (15) respectively with two dodge gates (4) fixed connection.

5. An easy to install atmospheric particulate sampler as claimed in claim 1 wherein: the sampler is characterized in that the lower end of the sampler body (1) is fixedly connected with an inserted bar (16), an insertion hole (17) is formed in the inserted bar (16), an insertion groove (18) is formed in the upper end of the supporting plate (2), and the insertion groove (18) and the inserted bar (16) are matched with each other.

6. An easy to install atmospheric particulate sampler as claimed in claim 5 wherein: the utility model discloses a shoe-shaped structure, including backup pad (2), backup pad (2) internal sliding connection has U-shaped dead lever (19), fixedly connected with connecting block (20) on U-shaped dead lever (19), the cover is equipped with spring (21) on U-shaped dead lever (19), the one end and connecting block (20) fixed connection of spring (21), the other end and backup pad (2) inner wall fixed connection of spring (21), U-shaped dead lever (19) and jack (17) set up of mutually supporting.