CN210269516U

CN210269516U - Biological aerosol detector

Info

Publication number: CN210269516U
Application number: CN201921197851.4U
Authority: CN
Inventors: 魏之栋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-04-07
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a biological aerosol detector, including the host computer body, the outside parcel of the host computer body has the casing, the handle is installed on the upper portion of casing, the one end opening of casing, its opening part articulate has the lid that agrees with, the bottom of casing is inwards sunken to form the recess, and this recess is embedded to have the fixed block, the sunken T type recess that forms in bottom of fixed block is equipped with the T type axle that agrees with in this T type recess, and this T type axle is followed stretch out in the T type recess rather than the base fixed connection of below. This biological aerosol detector can rotate the host computer body, changes the orientation of air inlet at will, can also adjust the height of the host computer body simultaneously to can open and close the lid fast, retrench the operating procedure, convenient to use.

Description

Biological aerosol detector

Technical Field

The utility model relates to an aerosol detects technical field, concretely relates to biological aerosol detector.

Background

The bioaerosol is one of the important components of the atmospheric aerosol, and is closely related to human health, air quality, global climate change, atmospheric physicochemical processes and the like. An aerosol detector is a dedicated device for detecting the aerosol content in the atmosphere. Publication number 208043779U discloses an aerosol detector, including the host computer body and the handle that are hollow structure, the inner chamber one end opening of the host computer body, host computer body opening part is provided with the front panel that agrees with, the front panel articulates there is the protective cover that agrees with, the handle sets up in the protective cover capping, be provided with the lid that is used for the lid to close the protective cover on the front panel and close fixing device. Although the problem of aerosol detector handle has been solved to it, if need rotate the aerosol detector in the use, change its air inlet direction, then need both hands transport the heavier host computer body of quality, the operation is loaded down with trivial details relatively, brings the inconvenience for the staff.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a biological aerosol detector to retrench the operating procedure, open the lid fast, and the staff of being convenient for rotates the host computer body.

The utility model discloses a realize through following technical scheme:

the utility model provides a biological aerosol detector, includes the host computer body, the outside parcel of the host computer body has the casing, the handle is installed on the upper portion of casing, the one end opening of casing, its opening part articulate has the lid that agrees with, the bottom of casing is inwards sunken to form the recess, and this recess is embedded to have the fixed block, the sunken T type recess that forms in bottom of fixed block is equipped with the T type axle that agrees with in this T type recess, and this T type axle is followed stretch out in the T type recess rather than the base fixed connection of below.

The utility model discloses a biological aerosol detector is connected through the pivot between with the fixed block of casing bottom and the base, and the staff only needs to promote the host computer body and can change the orientation of producing gas aerosol detector air inlet, needn't carry the heavier host computer body of quality, convenient to use again.

Preferably, a bearing is fixed outside the T-shaped shaft, and the outer edge of the bearing is clamped on the T-shaped groove, so that the friction force between the T-shaped groove and the T-shaped shaft is reduced, and the T-shaped shaft is convenient to rotate.

Preferably, the base is rectangular, a first supporting plate and a second supporting plate are respectively arranged at the front end of the base, the first supporting plate and the second supporting plate are rotatably connected with the base, and the first supporting plate and the second supporting plate are oppositely arranged; the first supporting plate is provided with a plurality of slots which are matched with the second supporting plate, and the lower end of the second supporting plate can be inserted into the slots during use, so that the base is lifted, and the height of the host machine body is changed.

Preferably, the bottom of base is equipped with a plurality of slipmats, increases the base and places the frictional force of face, avoids the host computer body to take place to rock.

Preferably, a clamping groove is formed in the outer side of the fixing block, and the upper end face of the clamping groove inclines towards the front end of the main machine body from bottom to top; the T-shaped shaft can not rotate after the lower end face of the moving block is abutted to the upper end face of the base, so that the main machine body is prevented from rotating automatically due to gravity.

Preferably, the bottom of casing is equipped with annular protrusion, installs the protective housing that matches with it on this annular protrusion, the protective housing wraps up the base, and the bottom surface of this protective housing is the plane, and this protective housing can protect base and pivot, can regard as the base to use when not dismantling the protective housing again.

Preferably, the annular bulge is in threaded connection with the protective shell, and the disassembly is convenient.

Preferably, an iron block is fixed above the cover body, a magnetic block which is matched with the iron block and attracts the iron block is fixed above the front end of the shell, and the cover body can be rapidly opened.

The beneficial effects of the utility model are embodied in: this biological aerosol detector can rotate the host computer body, changes the orientation of air inlet at will, can also adjust the height of the host computer body simultaneously to can open and close the lid fast, retrench the operating procedure, convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a front view of a bioaerosol detector according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a moving block and a fixed block of the bioaerosol detector shown in fig. 1;

fig. 3 is a schematic structural view of the bioaerosol detector shown in fig. 1 after the first support plate and the second support plate are unfolded.

In the attached drawing, the novel multifunctional electric bicycle comprises a shell 1, a handle 2, a cover 3, a fixing block 4, a T-shaped shaft 5, a base 6, a bearing 7, a first supporting plate 8, a second supporting plate 9, a slot 10, an anti-slip pad 11, a clamping groove 12, a moving block 13, an annular bulge 14, a protective shell 15, an iron block 16 and a magnetic block 17.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

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. 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.

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. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

With reference to fig. 1-3, the bioaerosol detector of this embodiment, including the host computer body, the outside parcel of the host computer body has casing 1, handle 2 is installed on the upper portion of casing 1, the one end opening of casing 1, its opening part articulate has agreeable lid 3, and the up end of lid 3 and the up end parallel and level of casing 1, the up end of lid 3 should be equipped with the recess to with open lid 3, the bottom of casing 1 is inwards sunken to form the recess, and this recess is embedded to have fixed block 4, the sunken T type recess that forms in bottom of fixed block 4, be equipped with agreeable T type axle 5 in this T type recess, this T type axle 5 is followed stretch out in the T type recess and 6 fixed connection of base below rather than.

In this embodiment, a bearing 7 is fixed outside the T-shaped shaft 5, an outer edge of the bearing 7 is clamped on the T-shaped groove, and an interval is formed between an upper end surface of the T-shaped shaft 5 and a top surface of the T-shaped groove.

In this embodiment, as shown in fig. 3, the base 1 is rectangular, the front end of the base 6 is respectively provided with a first supporting plate 8 and a second supporting plate 9, the first supporting plate 8 and the second supporting plate 9 are rotatably connected with the base 6, and the first supporting plate 8 and the second supporting plate 9 are arranged oppositely; a plurality of slots 10 are arranged on the first supporting plate 8, and the slots 10 are matched with the second supporting plate 9; the bottom of the base 6 is provided with a plurality of anti-skid pads 11 which are made of rubber; a clamping groove 12 is formed in the outer side of the fixing block 4, and the upper end face of the clamping groove 12 inclines towards the front end of the main machine body from bottom to top; as shown in fig. 2, a wedged moving block 13 is installed in the clamping groove 12, after the lower end surface of the moving block 13 abuts against the upper end surface of the base 6, the T-shaped shaft 5 cannot rotate, in order to increase friction force, a layer of rubber pad should be attached to the lower end surface of the moving block 13, in order to prevent the moving block from being separated from the clamping groove 12, the clamping groove 12 is a T-shaped groove, the moving block 13 is matched with the T-shaped groove, as shown in fig. 1, the moving block is pushed to the left side, the lower end surface of the moving block 13 contacts with the upper end surface of the base 6, the moving block 13 is pulled to the right side, and the lower end surface; the bottom of the shell 1 is provided with an annular bulge 14, the annular bulge 14 is provided with a protective shell 15 matched with the annular bulge, and the protective shell 15 wraps the base 6; the annular projection 14 is in threaded connection with the protective shell 15.

In this embodiment, an iron block 16 is fixed above the cover 3, a magnetic block 17 that matches the iron block 16 and attracts the iron block is fixed above the front end of the casing 1, and the iron block may also be a steel block or a magnetic block that attracts the magnetic block 17.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a biological aerosol detector, includes the host computer body, the outside parcel of the host computer body has casing (1), handle (2) are installed on the upper portion of casing (1), the one end opening of casing (1), its opening part articulate has lid (3) that agree with, its characterized in that: the bottom of casing (1) is inside sunken to form the recess, and this recess is embedded to have fixed block (4), the bottom recess of fixed block (4) forms T type recess, is equipped with agreeable T type axle (5) in this T type recess, and this T type axle (5) are followed stretch out in the T type recess rather than base (6) fixed connection below.

2. The bioaerosol detector of claim 1, wherein: and a bearing (7) is fixed outside the T-shaped shaft (5), and the outer edge of the bearing (7) is clamped on the T-shaped groove.

3. The bioaerosol detector of claim 1, wherein: the base (6) is rectangular, a first supporting plate (8) and a second supporting plate (9) are respectively arranged at the front end of the base (6), the first supporting plate (8) and the second supporting plate (9) are rotatably connected with the base (6), and the first supporting plate (8) and the second supporting plate (9) are oppositely arranged; the first supporting plate (8) is provided with a plurality of slots (10), and the slots (10) are matched with the second supporting plate (9).

4. The bioaerosol detector of claim 3, wherein: the bottom of the base (6) is provided with a plurality of anti-skid pads (11).

5. The bioaerosol detector of claim 4, wherein: a clamping groove (12) is formed in the outer side of the fixing block (4), and the upper end face of the clamping groove (12) is inclined towards the front end of the main machine body from bottom to top; a wedged moving block (13) is installed in the clamping groove (12), and after the lower end face of the moving block (13) is abutted to the upper end face of the base (6), the T-shaped shaft (5) cannot rotate.

6. The bioaerosol detector of claim 5, wherein: the bottom of the shell (1) is provided with an annular bulge (14), the annular bulge (14) is provided with a protective shell (15) matched with the annular bulge, and the protective shell (15) wraps the base (6).

7. The bioaerosol detector of claim 6, wherein: the annular bulge (14) is in threaded connection with the protective shell (15).

8. The bioaerosol detector of claim 1, wherein: an iron block (16) is fixed above the cover body (3), and a magnetic block (17) which is matched with the iron block (16) and attracts the iron block is fixed above the front end of the shell (1).