CN218885834U

CN218885834U - Air detection gas chromatography-mass spectrometer

Info

Publication number: CN218885834U
Application number: CN202222927463.5U
Authority: CN
Inventors: 魏远超; 王春影; 韩璐
Original assignee: Heilongjiang Yusong Measurement And Testing Service Co ltd
Current assignee: Heilongjiang Yusong Measurement And Testing Service Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-04-18
Anticipated expiration: 2032-11-03

Abstract

The utility model belongs to the technical field of the equipment detects technique and specifically relates to an empty gas chromatography mass spectrometry allies oneself with appearance, including allies oneself with appearance, detection needle, air sampling bottle and second connecting rod, second connecting rod top fixedly connected with set casing, the equal fixedly connected with spring telescopic link in both ends about the set casing bottom inboard, spring telescopic link top fixedly connected with fixed plate, the draw-in groove has all been seted up at both ends about the fixed plate is inside, the slide has all been seted up to set casing bottom inboard, the inside sliding connection of slide has the gag lever post, gag lever post bottom outside fixedly connected with compression spring, the utility model discloses in, through set casing, fixed plate, draw-in groove, slide, gag lever post, compression spring and the connecting rod that set up to when solving and needing air sampling bottle collection air for the eminence, unable fixed air sampling bottle's problem has strengthened air sampling bottle's collection scope through the centre gripping of spacing clamp to air sampling bottle, has better spreading value.

Description

Air detection gas chromatography-mass spectrometer

Technical Field

The utility model relates to an equipment detects technical field, specifically is an empty gas chromatography mass spectrometer that detects.

Background

The air detection hue chromatography-mass spectrometer is a precise instrument for detecting air quality, the operation steps of the instrument are very simple, a detection needle is inserted into an air sampling bottle during detection, then the detection needle is inserted into the instrument, the instrument can automatically detect, the instrument is generally divided into three parts, a main body of the instrument, the detection needle and the air sampling bottle are indispensable parts, the air sampling bottle is an indispensable part, if no sampling bottle is available, sampling air can not be collected in the field, when the air sampling bottle is held to collect air in the field, if the sampling bottle is wanted to collect air in a higher place, the sampling bottle can not be fixed, so that the risk of falling of the sampling bottle is generated, the sampling bottle is required to be fixed at a high place, if the sampling bottle is not high enough, proper samples can not be collected, the most accurate data can not be obtained, and the height of the gas chromatography-mass spectrometer is required to be controlled during collection, so the air detection hue chromatography-mass spectrometer is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an empty gas chromatography mass spectrometer to solve when needing air sampling bottle collection air for the eminence, the problem of unable fixed air sampling bottle.

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

the utility model provides an empty gas chromatography mass spectrometry allies oneself with appearance, detection needle, air sampling bottle and second connecting rod, second connecting rod top fixedly connected with set casing, the equal fixedly connected with spring telescopic link in both ends is controlled to set casing bottom inboard, spring telescopic link top fixedly connected with fixed plate, the draw-in groove has all been seted up at both ends about the fixed plate is inside, the slide has all been seted up to set casing bottom inboard, the inside sliding connection of slide has the gag lever post, gag lever post bottom outside fixedly connected with compression spring, compression spring other end fixed connection is on the set casing inner wall, the outside fixedly connected with connecting rod of gag lever post upside, connecting rod other end fixedly connected with stop clip, gag lever post outside fixedly connected with pull rod, pull rod one end is laminated with the fixed plate outer wall mutually, pull rod sliding connection is at the set casing opening part, pull rod other end fixedly connected with handle.

Preferably, gag lever post, compression spring, connecting rod, spacing clamp, pull rod and handle number all have two, and gag lever post, compression spring, connecting rod, spacing clamp, pull rod and the equal symmetry of handle set up in the set casing the central axis left and right sides.

Preferably, a fixing groove is formed in the left end of the first connecting rod, and limiting blocks are fixedly connected to the left side and the right side of the top end of the first connecting rod.

Preferably, the inner side of the left end of the second connecting rod is connected with a stop lever in a sliding manner, one end of the stop lever is connected inside the fixing groove in a sliding manner, and the outer side of the stop lever is fixedly connected with a pull ring.

Preferably, the spring is sleeved on the outer side of the stop lever, the spring is fixedly connected between the pull ring and the second connecting rod, and friction pads are fixedly connected to the left end and the right end of an opening at the bottom end of the second connecting rod.

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

1. the utility model discloses in, through set up set casing, fixed plate, draw-in groove, slide, gag lever post, compression spring and connecting rod to when solving and need collecting air at the air sampling bottle for the eminence, the problem of unable fixed air sampling bottle is fixed to the centre gripping of air sampling bottle through the spacing clamp, has strengthened the collection scope of air sampling bottle, has better spreading value.

2. The utility model discloses in, through first connecting rod, second connecting rod, pin, stopper, pull ring and the friction pad that sets up to when solving and needing to gather the eminence gas, can't send the problem of eminence to the air sampling bottle, through the shrink of first connecting rod and second connecting rod with elongate, promoted the application scope of air sampling bottle, improved the practicality of device.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic structural view of the drawing instrument of the present invention.

In the figure: 1-combination instrument, 2-detection needle, 3-air sampling bottle, 4-first connecting rod, 5-second connecting rod, 6-fixed shell, 7-spring telescopic rod, 8-fixed plate, 9-clamping groove, 10-slideway, 11-limiting rod, 12-compression spring, 13-connecting rod, 14-limiting clamp, 15-pull rod, 16-handle, 17-fixed groove, 18-limiting block, 19-stop lever, 20-pull ring, 21-spring and 22-friction pad.

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 efforts all belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings, and are for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

Referring to fig. 1-4, the present invention provides a technical solution:

an air detection gas chromatography-mass spectrometry combination instrument comprises a combination instrument 1, a detection needle 2, an air sampling bottle 3 and a second connecting rod 5, wherein the top end of the second connecting rod 5 is fixedly connected with a fixed shell 6, the left end and the right end of the inner side of the bottom end of the fixed shell 6 are fixedly connected with a spring telescopic rod 7, the top end of the spring telescopic rod 7 is fixedly connected with a fixed plate 8, the left end and the right end of the inner part of the fixed plate 8 are respectively provided with a clamping groove 9, the inner side of the bottom end of the fixed shell 6 is provided with a slide way 10, the inner part of the slide way 10 is connected with a limiting rod 11 in a sliding manner, the outer side of the bottom end of the limiting rod 11 is fixedly connected with a compression spring 12, the other end of the compression spring 12 is fixedly connected to the inner wall of the fixed shell 6, the outer part of the upper side of the limiting rod 11 is fixedly connected with a connecting rod 13, the other end of the connecting rod 13 is fixedly connected with a limiting clamp 14, the outer side of the limiting rod 11 is fixedly connected with a pull rod 15, one end of the pull rod is jointed with the outer wall of the fixed plate 8, the pull rod 15 is connected to the opening of the fixed shell 6 in a sliding manner, the handle 16 is fixedly connected to the other end of the pull rod 15, the problem that the air sampling bottle 3 cannot be fixed when the air sampling bottle 3 is required to be used for collecting air at a high position can be solved, the air sampling bottle 3 is clamped and fixed through the limiting clamp 14, the collection range of the air sampling bottle 3 is enlarged, and the air sampling bottle has a good popularization value, the limiting rod 11, the compression spring 12, the connecting rod 13, the limiting clamp 14, the pull rod 15 and the handle 16 are respectively provided with two numbers, the limiting rod 11, the compression spring 12, the connecting rod 13, the limiting clamp 14, the pull rod 15 and the handle 16 are respectively and symmetrically arranged at the left side and the right side of the central axis of the fixed shell 6, so that the air sampling bottle 3 can be clamped more tightly, the fixing groove 17 is formed in the left end of the first connecting rod 4, the limiting blocks 18 are respectively and fixedly connected to the left side and the right side of the top end of the first connecting rod 4, set up like this and to carry on spacingly to first connecting rod 4, the inboard sliding connection in 5 left ends of second connecting rod has

19, 19 one end sliding connection of pin is inside fixed

slot

17, 19 outside fixedly connected with pull ring 20 of pin, set up like this and can solve when needing to gather the eminence gas, can't send the problem of eminence to air sampling bottle 3, through the shrink of first connecting rod 4 and second connecting rod 5 with elongate, the application scope of air sampling bottle 3 has been promoted, the practicality of device has been improved, spring 21 has been cup jointed in the 19 outside of pin, spring 21 fixed connection is between pull ring and second connecting rod 5, the equal fixedly connected with friction pad 22 in both ends about 5 bottom opening parts of second connecting rod, it has the effect of buffering to set up like this when can making first connecting rod 4 pull out.

The working process is as follows: place air sampling bottle 3 on fixed plate 8 in set casing 6 during the use, when fixed plate 8 receives pressure, can compress spring telescopic link 7 downwards, then downstream, the gag lever post 11 on both sides can be under compression spring 12's effect about fixed plate 8 simultaneously, move to the centre, thereby drive spacing clamp 14 and press from both sides air sampling bottle 3 tight fixed, if when wanting to take off, only need pull handle 16, handle 16 can drive gag lever post 11 outwards removal, pull open simultaneously spacing clamp 14, if highly when not enough, only need first connecting rod 4, then stimulate pull ring 20, pull ring 20 can drive pin 19 thereby break away from the fixed slot 17 in first connecting rod 4, can pull out second connecting rod 5 this moment, after waiting to adjust to suitable position, loosen pull ring 20, then pin 19 can be under spring 21's effect, automatic resilience inserts in the fixed slot 17 of first connecting rod 4 top, carry out spacing fixed.

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 an empty gas detection surveys gas chromatography mass spectrometry appearance, includes combination appearance (1), detects needle (2), air sampling bottle (3) and second connecting rod (5), its characterized in that: second connecting rod (5) bottom inboard sliding connection has first connecting rod (4), second connecting rod (5) top fixedly connected with set casing (6), the equal fixedly connected with spring telescopic link (7) in both ends are controlled to set casing (6) bottom inboard, spring telescopic link (7) top fixedly connected with fixed plate (8), draw-in groove (9) have all been seted up at both ends about fixed plate (8) is inside, slide (10) have all been seted up to set casing (6) bottom inboard, slide (10) inside sliding connection has gag lever post (11), gag lever post (11) bottom outside fixedly connected with compression spring (12), compression spring (12) other end fixed connection is on set casing (6) inner wall, gag lever post (11) upside outside fixedly connected with connecting rod (13), connecting rod (13) other end fixedly connected with spacing clamp (14), gag lever post (11) outside fixedly connected with pull rod (15), pull rod (15) one end laminates with fixed plate (8) outer wall mutually, pull rod (15) sliding connection is in set casing (6) opening part, pull rod (15) other end fixedly connected with handle (16).

2. The air detection gas chromatography-mass spectrometer of claim 1, wherein: gag lever post (11), compression spring (12), connecting rod (13), spacing clamp (14), pull rod (15) and handle (16) number all have two, and gag lever post (11), compression spring (12), connecting rod (13), spacing clamp (14), pull rod (15) and handle (16) equal symmetry sets up in set casing (6) the central axis left and right sides.

3. The air detection gas chromatography-mass spectrometer of claim 1, wherein: fixed slot (17) have been seted up to first connecting rod (4) left end inside, the equal fixedly connected with stopper (18) of first connecting rod (4) top left and right sides.

4. The air detection gas chromatography-mass spectrometer of claim 1, wherein: the inner side of the left end of the second connecting rod (5) is connected with a stop lever (19) in a sliding mode, one end of the stop lever (19) is connected to the inside of the fixing groove (17) in a sliding mode, and the outer side of the stop lever (19) is fixedly connected with a pull ring (20).

5. The air detection gas chromatography-mass spectrometer of claim 4, wherein: spring (21) has been cup jointed in pin (19) outside, spring (21) fixed connection is between pull ring and second connecting rod (5), equal fixedly connected with friction pad (22) in both ends about second connecting rod (5) bottom opening part.