CN215065435U

CN215065435U - Multichannel atmospheric particulates sample thief

Info

Publication number: CN215065435U
Application number: CN202120793500.0U
Authority: CN
Inventors: 曹辉; 吴萍; 童敬香
Original assignee: Jiangsu Huaqu Standard Testing And Certification Technology Co ltd
Current assignee: Jiangsu Huaqu Standard Testing And Certification Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-12-07
Anticipated expiration: 2031-04-16

Abstract

The utility model relates to the technical field of atmospheric sampling devices, in particular to a multi-channel atmospheric particulate sampler, which comprises a sampler body, wherein the top of the sampler body is provided with a lifting handle, the bottom center of the sampler body is provided with a connecting inserted bar, the lower side of the connecting inserted bar is provided with a mounting seat, the inside of the mounting seat is provided with a fixed component, the outer wall of the mounting seat is uniformly provided with supporting legs, the connecting inserted bar can move up and down along with a sliding threaded sleeve to achieve the purposes of unfolding and closing, when the connecting inserted bar is inserted into the mounting seat, the sliding threaded sleeve moves up through rotating an adjusting bar, the rotating clamped seat can be clamped into a fixed slot, when the connecting inserted bar needs to be pulled out, the sliding threaded sleeve moves down through rotating the adjusting bar, the rotating clamped seat can be pulled out from the fixed slot, the whole structure is simple and convenient, thereby facilitating the installation and the disassembly of the sampler body.

Description

Multichannel atmospheric particulates sample thief

Technical Field

The utility model relates to an atmospheric sampling ware technical field specifically is a multichannel atmospheric particulates sample thief.

Background

With the rapid development of social economy and the rapid increase of the keeping quantity of motor vehicles, the characteristics of environmental air pollution in China are remarkably changed, the problem of regional air pollution is becoming serious day by day, and the pollution of PM2.5 in the atmosphere in developed areas is becoming a trend of future pollution development, so that the visibility is reduced, the morbidity and mortality of a resident circulation system and a respiratory system are increased, and the human health is greatly damaged. In order to improve the quality of ambient air, protect human health and ecological environment and meet the requirements of air quality management in the new period, the department of environmental protection and other departments jointly make great work and efforts, wherein the work comprises the step of listing PM2.5 into a basic monitoring project of ambient air pollutants.

The existing air sampler can be generally installed on a support frame to be practical, and the air sampler is not convenient and quick enough when being installed and detached with the support frame.

There is therefore a need for a multi-channel atmospheric particulate sampler that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multichannel atmospheric particulates sample thief to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a multichannel atmospheric particulates sample thief, includes the sample thief body, the top of sample thief body is provided with carries and carries the handle, the bottom center department of sample thief body is provided with connects the inserted bar, the downside of connecting the inserted bar is provided with the mount pad, the inside of mount pad is provided with fixed subassembly, the outer wall of mount pad evenly is provided with the supporting leg.

As the utility model discloses preferred scheme, the downside outer wall bilateral symmetry of connecting the inserted bar has seted up fixed slot.

As the utility model discloses preferred scheme, fixed subassembly is including rotating cassette, connecting plate and slip thread bush, the inside bilateral symmetry of mount pad is provided with rotates the cassette, the front and the back of rotating the cassette all are provided with the connecting plate, the downside of connecting plate is provided with the slip thread bush.

As the utility model discloses preferred scheme, the regulation pole has been cup jointed to the inner wall of slip thread bush, the sliding sleeve has been cup jointed to the outer wall of adjusting the pole, be provided with between sliding sleeve and the supporting leg and be connected the gag lever post, the bottom of adjusting the pole is provided with the turn-button.

As the utility model discloses preferred scheme, the connected mode of rotating cassette and mount pad is connected for rotating, the connected mode of connecting plate and rotation cassette is connected for rotating, the bottom that the mount pad was run through to the slip thread bush and connected mode is sliding connection.

As the utility model discloses preferred scheme, the upside outer wall of adjusting the pole is the helicitic texture design, adjust the pole and be threaded connection with the connected mode of slip thread bush, adjust the pole and can slide also to rotate in the inside of sliding sleeve.

As the utility model discloses preferred scheme, the connected mode of connecting gag lever post and sliding sleeve is connected for rotating, the connected mode of connecting gag lever post and supporting leg is connected for rotating.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, can reciprocate along with the slip thread bush through the rotation cassette that sets up and reach expansion and closed purpose, when connecting the inserted bar and inserting the mount pad inside, adjust the pole through rotating and to slip thread bush rebound, rotate the cassette and will block into in the fixed slot, when needs are extracted the connection inserted bar, adjust the pole through rotating and to slip thread bush rebound, rotate the cassette and will follow fixed slot and extract, overall structure is simple and convenient to make things convenient for the installation and the dismantlement of sample thief body.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a partial structural sectional view of the present invention.

In the figure: 1. a sampler body; 101. lifting the handle; 2. connecting the inserted link; 201. fixing the slot; 3. a mounting seat; 4. a fixing assembly; 401. rotating the clamping seat; 402. a connecting plate; 403. Sliding the threaded sleeve; 5. supporting legs; 6. adjusting a rod; 7. a sliding sleeve; 8. connecting a limiting rod; 9. and (6) turning a button.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a multichannel atmospheric particulates sample thief, includes sample thief body 1, and sample thief body 1's top is provided with carries and draws handle 101, and sample thief body 1's bottom center department is provided with connects inserted bar 2, and the downside of connecting inserted bar 2 is provided with mount pad 3, and the inside of mount pad 3 is provided with fixed subassembly 4, and the outer wall of mount pad 3 evenly is provided with supporting leg 5.

In the embodiment, referring to fig. 1-3, the outer wall of the lower side of the connecting insert rod 2 is bilaterally symmetrically provided with a fixing slot 201, the fixing component 4 comprises a rotating clamp seat 401, a connecting plate 402 and a sliding threaded sleeve 403, the inside of the mounting seat 3 is bilaterally symmetrically provided with the rotating clamp seat 401, the front and the back of the rotating clamp seat 401 are both provided with the connecting plate 402, the lower side of the connecting plate 402 is provided with the sliding threaded sleeve 403, the inner wall of the sliding threaded sleeve 403 is sleeved with an adjusting rod 6, the outer wall of the adjusting rod 6 is sleeved with a sliding sleeve 7, a connecting limit rod 8 is arranged between the sliding sleeve 7 and the supporting leg 5, the bottom of the adjusting rod 6 is provided with a knob 9, the connecting way of the rotating clamp seat 401 and the mounting seat 3 is a rotating connection, the connecting way of the connecting plate 402 and the rotating clamp seat 401 is a rotating connection, the sliding threaded sleeve penetrates through the bottom of the mounting seat 3 and the connecting way is a sliding connection, the outer wall of the upper side of the adjusting rod 6 is designed as a threaded structure, the connected mode of adjusting pole 6 and slip thread bush 403 is threaded connection, adjust pole 6 and can slide also rotate in the inside of sliding sleeve 7, the connected mode of connecting gag lever post 8 and sliding sleeve 7 is for rotating the connection, the connected mode of connecting gag lever post 8 and supporting leg 5 is for rotating the connection, can reciprocate along with slip thread bush 403 through the rotation cassette 401 that sets up and reach and expand and closed purpose, when connecting that inserted bar 2 inserts the mount pad inside, adjust pole 6 through rotating and slide thread bush 403 rebound, rotate cassette 401 and will block into fixed slot 201, when needs extract connecting inserted bar 2, adjust pole 6 through rotating and slide thread bush 403 rebound, it will follow fixed slot 201 and extract to rotate cassette 401, overall structure is simple and convenient, thereby make things convenient for the installation and the dismantlement of sample thief body 1.

The utility model discloses work flow: firstly, the supporting legs 5 are supported, when the sampler is installed, the sampler body 1 is lifted by the lifting handle 101, then the connecting inserted bar 2 is inserted into the installation seat 3, then the adjusting rod 6 is rotated to drive the sliding threaded sleeve 403 to move downwards, at the moment, the two groups of rotating clamping seats 401 are driven to rotate inwards by the connecting plate 402 and clamped into the fixed slot 201, so that the installation of the sampler body 1 is completed, when the sampler is disassembled, the adjusting rod 6 is rotated to drive the sliding threaded sleeve 403 to move upwards, at the moment, the connecting plate 402 can move upwards and drive the rotating clamping seats 401 to rotate outwards, when the rotating clamping seats 401 rotate out of the fixed slot 201, the sampler body 1 is lifted away by the lifting handle 101, the purposes of unfolding and closing can be achieved by the vertical movement of the rotating clamping seats 401 along with the sliding threaded sleeve 403, when the connecting inserted bar 2 is inserted into the installation seat, the sliding threaded sleeve 403 moves upwards through the rotation adjusting rod 6, the rotation clamping seat 401 can be clamped into the fixed slot 201, when the connecting insertion rod 2 needs to be pulled out, the sliding threaded sleeve 403 moves downwards through the rotation adjusting rod 6, the rotation clamping seat 401 can be pulled out of the fixed slot 201, the whole structure is simple and convenient, and therefore the sampler body 1 is convenient to install and detach.

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

1. The utility model provides a multichannel atmospheric particulates sample thief, includes sample thief body (1), its characterized in that: the top of sample thief body (1) is provided with carries handle (101), the bottom center department of sample thief body (1) is provided with connects inserted bar (2), the downside of connecting inserted bar (2) is provided with mount pad (3), the inside of mount pad (3) is provided with fixed subassembly (4), the outer wall of mount pad (3) evenly is provided with supporting leg (5).

2. The multi-channel atmospheric particulate sampler of claim 1, wherein: the lower outer wall of the connecting inserted bar (2) is provided with fixed slots (201) in bilateral symmetry.

3. The multi-channel atmospheric particulate sampler of claim 1, wherein: the fixing assembly (4) comprises a rotating clamping seat (401), a connecting plate (402) and a sliding threaded sleeve (403), the rotating clamping seat (401) is symmetrically arranged in the mounting seat (3) in the left-right direction, the connecting plate (402) is arranged on the front face and the back face of the rotating clamping seat (401), and the sliding threaded sleeve (403) is arranged on the lower side of the connecting plate (402).

4. A multi-channel atmospheric particulate sampler as claimed in claim 3 in which: the inner wall of slip thread bush (403) has cup jointed adjusts pole (6), the outer wall of adjusting pole (6) has cup jointed sliding sleeve (7), be provided with between sliding sleeve (7) and supporting leg (5) and be connected gag lever post (8), the bottom of adjusting pole (6) is provided with turn-button (9).

5. A multi-channel atmospheric particulate sampler as claimed in claim 3 in which: the connecting mode of the rotating clamping seat (401) and the mounting seat (3) is rotating connection, the connecting mode of the connecting plate (402) and the rotating clamping seat (401) is rotating connection, and the sliding threaded sleeve (403) penetrates through the bottom of the mounting seat (3) and is in sliding connection.

6. The multi-channel atmospheric particulate sampler of claim 4, wherein: the upper side outer wall of the adjusting rod (6) is designed to be in a threaded structure, the adjusting rod (6) is connected with the sliding threaded sleeve (403) in a threaded mode, and the adjusting rod (6) can slide and rotate in the sliding sleeve (7).

7. The multi-channel atmospheric particulate sampler of claim 4, wherein: the connecting mode of connecting the limiting rod (8) and the sliding sleeve (7) is rotating connection, and the connecting mode of connecting the limiting rod (8) and the supporting leg (5) is rotating connection.