CN217688082U

CN217688082U - Convenient air sampler

Info

Publication number: CN217688082U
Application number: CN202221475091.0U
Authority: CN
Inventors: 贾雨杭; 孙会; 李娜
Original assignee: Hebei New Ring Testing Group Co ltd
Current assignee: Hebei New Ring Testing Group Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-10-28
Anticipated expiration: 2032-06-13

Abstract

The utility model relates to an air monitering technical field specifically is a convenient air sampler includes: the sampler body is used for collecting an air sample; the sealing box is used for accommodating the sampler body, and the upper part of the box body of the sealing box is hinged with a sealing cover; the lifting structure is fixed at the bottom of the box body of the seal box and is controlled to lift through a driving device; the sampler body is detachably fixed on the lifting structure; the drive control switch is arranged in the position, close to the edge of the top, of the inner part of the sealing box, and when the sealing cover covers the box body, the drive control switch is covered inside the box body. The utility model discloses a convenient air sampler conveniently carries, easily operation, labour saving and time saving has both guaranteed the cleanness that the sample thief placed the environment, has avoided the space extravagant again, can also improve the convenience of carrying, and whole design has both guaranteed that the function realizes having improved the operating efficiency again.

Description

Convenient air sampler

Technical Field

The utility model relates to an air monitering technical field specifically is a convenient air sampler.

Background

Air pollution is a complex phenomenon, and the concentration of air pollutants at a particular time and place is influenced by many factors. Therefore, air quality detection in actual sampling requires continuous replacement of sampling points. While the air sampler is exposed outside in the process of moving outdoors, the air sampler is easily polluted by air particles in the carrying process.

The utility model discloses plan to design a portable's convenient air sampler with seal package to the sample thief that exists carries inconveniently and is exposed the problem of pollution in the transportation easily among the solution prior art.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above purpose, the utility model discloses a convenient air sampler concrete technical scheme as follows:

a portable air sampler comprising:

the sampler body is used for collecting an air sample;

the sealing box is used for accommodating the sampler body, and the upper part of the box body of the sealing box is hinged with a sealing cover;

the lifting structure is fixed at the bottom of the box body of the seal box and is controlled to lift through a driving device; the sampler body is detachably fixed on the lifting structure;

the driving control switch is arranged in the sealing box and close to the edge of the top, and is covered in the box body after the sealing cover is covered;

when the lifting structure is located at the lowest position, the sampler body is completely arranged inside the box body of the sealed box;

when the lifting structure is lifted to the highest position, the sampler body is lifted out of the sealed box.

Further, the lifting structure includes:

the support is fixed in the center of the bottom of the seal box;

the lower support arms are arranged in a pair, and the lower ends of the lower support arms are rotatably connected with the support;

the lower ends of the upper support arms are connected with the upper ends of the lower support arms in a shaft coupling mode to form two groups of connecting shafts;

the connecting rod transversely penetrates through the connecting shafts of the lower support arm and the upper support arm, so that the two groups of connecting shafts of the lower support arm and the upper support arm which are connected in a shaft connection mode can move towards and away from each other;

the sliding block vertically slides on the inner wall of the box body of the seal box, the connecting rod can stretch and transversely penetrate through the sliding block, and the sliding block is also connected with the driving device so as to drive the connecting rod to reciprocate along the axial direction;

and the bearing platform is positioned at the upper end of the upper support arm and is used for bearing the sampler body.

Optionally, the connecting rod is a lead screw, is in threaded connection with one group of connecting shafts close to the sliding block, and is movably connected with the other group of connecting shafts around the axial direction; the driving device is a rotating motor for driving the lead screw to rotate.

Optionally, the connecting rod is a telescopic rod, and the tail end of the telescopic rod is fixedly connected with one group of connecting shafts far away from the sliding block and is connected with the other group of connecting shafts in a sliding manner; the driving device is an air cylinder for driving the telescopic rod to stretch.

Optionally, a sunken groove is formed in the top of the wall of the sealing box, which is provided with the driving device, and the driving control switch is located in the sunken groove, and the top surface of the driving control switch is lower than the top of the sunken groove.

Optionally, a rubber pressing block is arranged on the inner side of the sealing cover so as to press the sampler body when the sealing cover is closed.

The utility model discloses a convenient air sampler sets up the seal box in the sample thief periphery, has effectively avoided the contaminated problem of sample thief, carries and goes out the sampling for the convenience detection personnel, is provided with elevation structure in the seal box, takes automatic control's elevation structure, and elevation structure sampling slider gliding mode about perpendicular, plays stable and spacing effect to the lift process. To prior art now, above-mentioned structure is convenient to carry, easily operation, and labour saving and time saving has both guaranteed the sample thief and has placed the cleanness of environment, has avoided the space waste again, can also improve the convenience of carrying, and whole design has both guaranteed the function realization and has improved the operating efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a top view of a first embodiment of the present invention;

fig. 3 is a diagram illustrating a state in which the lifting structure is lifted according to a first embodiment of the present invention;

FIG. 4 is a schematic structural view of the lifting structure of FIG. 3;

fig. 5 is a schematic structural diagram of a second embodiment of the present invention;

fig. 6 is a schematic structural diagram of the lifting structure in fig. 5.

Wherein: 1-sampler body, 2-seal box, 21-seal cover, 211-rubber pressing block, 3-lifting structure, 31-support, 32-bearing platform, 33-lower support arm, 34-upper support arm, 35-connecting rod, 36-slide block, 4-driving device and 5-driving control switch.

Detailed Description

The application provides a convenient air sampler.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

The first embodiment is as follows:

as shown in fig. 1 to 4, a portable air sampler according to an embodiment of the present application includes:

the sampler body 1 is used for collecting and detecting an air sample;

a sealing box 2 as an outer shell for accommodating the sampler body 1, wherein the upper part of the box body of the sealing box 2 is hinged with a sealing cover 21, and the sealing cover 21 can be opened at least 90 degrees;

the lifting structure 3 is fixed at the bottom of the box body of the seal box 2, adopts a structure similar to a jack and comprises a support 31, a bearing platform 32, a pair of lower support arms 33, a pair of upper support arms 34, a connecting rod 35 and a sliding block 36;

specifically, the support 31 is fixed at the center of the bottom of the box body of the seal box 2, a pair of lower support arms 33 are rotatably supported and connected to the support 31, correspondingly, the upper ends of the lower support arms 33 are in shaft connection with the lower ends of the upper support arms 34 to form connecting shafts, the four support arms form a diamond structure, when the two connecting shafts are far away, the diamond structure is vertically compressed and has a lower height, and when the two connecting shafts are close, the diamond structure has a smaller transverse distance and a higher height; the two connecting shafts are supported and connected through a connecting rod 35 which transversely penetrates through the connecting rod, the connecting rod is a lead screw, rotating threads are arranged on the rod body, the two connecting shafts move in the opposite direction and move in the opposite direction through the rotation of the rod body, the lead screw is supported and connected with the box wall of the sealing box 2 through a sliding block 36, a vertical track is arranged on the box wall, the sliding block 36 slides in the track, the lead screw is in threaded connection with the sliding block 36, is also in threaded connection with the connecting shaft close to the sliding block 36 and is in rotating connection with the connecting shaft far away from the sliding block 36 around a shaft;

the connecting rod 35 is controlled to rotate by the driving device 4, and the driving device 4 is fixed on the sliding block 36;

the sampling body 1 is detachably mounted on the carrying platform 32.

In some embodiments of the present invention, the driving device 4 is a rotating electrical machine, and the rotating electrical machine is controlled by a driving control switch 5.

In some embodiments of the present invention, the driving control switch 5 is disposed inside the sealing box 2 and close to the top edge, and when the sealing cover 21 is closed, the driving control switch 5 is covered inside the box body to protect the box body, so as to prevent misoperation.

In some embodiments of the present invention, the top of the tank wall of the sealing box 2 equipped with the driving device 4 is provided with a sinking groove, the driving control switch 5 is located in the sinking groove, and the top surface of the driving control switch is lower than the top of the sinking groove.

The utility model discloses in some embodiments, sealed lid 21 inboard is equipped with rubber compact heap 211 to when the lid closes, compress tightly sample thief body 1, prevent to collide with and rock in the transportation.

The working principle of the technical scheme is as follows:

when the sampler is used, the sealing cover 21 is opened, the driving control switch 5 is started, the rotating motor rotates in the forward direction to drive the screw rod to rotate, the screw rod drives a group of connecting shafts which are connected with the upper support arm 34 and the lower support arm 33 in a shaft connection mode to transversely contract, the whole lifting mechanism 3 is lifted upwards, and meanwhile, the sliding block 36 is lifted upwards along the rails until the sampler body 1 is completely lifted out of the sealing box 2. After sampling monitoring is completed, the driving control switch 5 is started to control the rotating motor to rotate reversely, the whole lifting structure 3 runs reversely and descends to the lowest position, and the sampler body 1 is completely arranged in the box body of the seal box 2.

The technical effects are as follows: the lifting structure of similar jack of sampling, saving vertical direction's space that can great limit compares in prior art's portable air sampler, and this structure has the technical effect of conveniently carrying, easily operation, saving space.

Example two:

as shown in fig. 5 to 6, a second embodiment of the present application provides another convenient air sampler, including:

the sampler body 1 is used for collecting and detecting an air sample;

the lifting structure 3 is fixed at the bottom of the box body of the seal box 2, adopts a structure similar to the structure of the embodiment and has the same principle, and comprises a support 31, a bearing platform 32, a pair of lower support arms 33, a pair of upper support arms 34, a connecting rod 35 and a slide block 36;

specifically, the support 31 is fixed at the center of the bottom of the box body of the seal box 2, a pair of lower support arms 33 are rotatably supported and connected to the support 31, correspondingly, the upper ends of the lower support arms 33 are in shaft connection with the lower ends of the upper support arms 34 to form connecting shafts, the four support arms form a diamond structure, when the two connecting shafts are far away, the diamond structure is vertically compressed and has a lower height, and when the two connecting shafts are close, the diamond structure has a smaller transverse distance and a higher height; the two connecting shafts are supported and connected through a transversely penetrating connecting rod 35, the connecting rod is a telescopic rod, the driving device 4 is a cylinder, and the tail end of the telescopic rod is fixedly connected with a group of connecting shafts far away from the sliding block 36 and is in sliding connection with a group of connecting shafts close to the sliding block 36; the cylinder of the driving device 4 is fixed at the beginning end of the telescopic rod, the opposite movement and the opposite movement of the two connecting shafts are realized through the expansion and contraction of the telescopic rod, the telescopic rod penetrates through the sliding block 36, the box wall is provided with a vertical track, and the sliding block 36 slides in the track;

the sampling body 1 is detachably mounted on the carrying platform 32.

The operation principle and technical effect of the above technical solution are the same as those of the first embodiment, and are not described herein again.

The components, devices referred to in this application are meant as illustrative examples only and are not intended to require or imply that they must be connected, arranged, or configured in the manner shown in the drawings. These components, devices may be connected, arranged, configured in any manner, as will be appreciated by those skilled in the art. Words such as "including," "comprising," "having," and the like are open-ended words that mean "including, but not limited to," and are used interchangeably therewith. As used herein, the words "or" and "refer to, and are used interchangeably with, the word" and/or, "unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to".

In the description of the present application, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. It will be further understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the application and to simplify the description, but do not indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and thus should not be construed as limiting the application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

It should also be noted that in the apparatus of the present application, the components may be disassembled and/or recombined. These decompositions and/or recombinations are to be considered as equivalents of the present application.

The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the application. Thus, the present application is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

The foregoing description has been presented for purposes of illustration and description. Furthermore, the description is not intended to limit embodiments of the application to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, those of skill in the art will recognize certain variations, modifications, alterations, additions and sub-combinations thereof.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modifications, equivalents and the like that are within the spirit and principle of the present application should be included in the scope of the present application.

Claims

1. A portable air sampler, comprising:

the sampler body (1) is used for collecting an air sample;

the sealing box (2) is used for accommodating the sampler body (1), and the upper part of the box body of the sealing box (2) is hinged with a sealing cover (21);

the lifting structure (3) is fixed at the bottom of the sealing box (2) and is controlled to lift through a driving device (4); the sampler body (1) is detachably fixed on the lifting structure (3);

the driving control switch (5) is arranged in the sealing box (2) and close to the edge of the top, and when the sealing cover (21) is covered, the driving control switch (5) is covered in the box body;

when the lifting structure (3) is located at the lowest position, the sampler body (1) is completely arranged in the box body of the sealed box (2);

when the lifting structure (3) is lifted to the highest position, the sampler body (1) is lifted out of the seal box (2).

2. Convenient air sampler according to claim 1 characterized in that the lifting structure (3) comprises:

the support (31) is fixed at the center of the bottom of the seal box (2);

a pair of lower support arms (33), the lower ends of which are rotatably connected with the support (31);

the lower ends of the upper support arms (34) are connected with the upper end of the lower support arm (33) in a shaft way to form two groups of connecting shafts;

a connecting rod (35) transversely penetrates through the connecting shafts of the lower support arm (33) and the upper support arm (34), so that the two connecting shafts of the lower support arm (33) and the upper support arm (34) which are connected in a shaft connection mode can move towards and away from each other;

the sliding block (36) is vertically slid on the inner wall of the sealing box (2), the connecting rod (35) is telescopically and transversely penetrated through the sliding block (36), and the sliding block (36) is also connected with the driving device (4) to drive the connecting rod (35) to axially reciprocate;

and the bearing platform (32) is positioned at the upper end of the upper support arm (34) and is used for bearing the sampler body (1).

3. The portable air sampler according to claim 2, wherein the connecting rod (35) is a lead screw, is in threaded connection with one set of connecting shafts close to the sliding block (36), and is in movable connection with the other set of connecting shafts around the axial direction; the driving device (4) is a rotating motor for driving the lead screw to rotate.

4. The portable air sampler according to claim 2, wherein the connecting rod (35) is a telescopic rod, and the end of the telescopic rod is fixedly connected with one group of connecting shafts far away from the sliding block (36) and is slidably connected with the other group of connecting shafts; the driving device (4) is an air cylinder for driving the telescopic rod to stretch.

5. Convenient air sampler as claimed in any one of claims 1 to 4 wherein the sealed box (2) has a drive means (4) mounted on the top of the box wall and a sink is formed in the top of the box wall, the drive control switch (5) being located in the sink and having a top surface lower than the top of the sink.

6. Convenient air sampler according to claim 5 characterized in that the sealing cover (21) is provided with a rubber compression block (211) inside to compress the sampler body (1) when it is closed.