CN218411907U

CN218411907U - Multidirectional air sampler

Info

Publication number: CN218411907U
Application number: CN202222302621.8U
Authority: CN
Inventors: 陈志甫; 郑国豪
Original assignee: Guangdong Jinghe Testing Co ltd
Current assignee: Guangdong Jinghe Testing Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-31
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a multi-azimuth atmospheric sampling device, which comprises a sampling device body, wherein a silicone tube connector is fixedly arranged on both sides of the upper end surface of the sampling device body, a fixed port extending into the silicone tube connector is arranged on the outer side of the upper end surface of the silicone tube connector, a ring groove extending into the fixed port shell is arranged on the inner wall of the fixed port, two strip-shaped grooves A are arranged on both sides of the outer surface of the silicone tube connector, and the other ends of the two strip-shaped grooves A extend to the inner wall of the same ring groove; both sides of lower extreme inner wall all are equipped with a bar groove B on the ring channel, the inside of bar groove B is fixed and is equipped with the minor axis, the movable sleeve is equipped with reset spring on the surface of minor axis. The utility model discloses a screw structure and propelling movement structure's cooperation to can fix the inside silicone tube of inserting fixed mouthful, by a wide margin increase joint strength between the two, make the emergence fracture easily between the two.

Description

Multidirectional air sampler

Technical Field

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

Background

An atmosphere sampler is an instrument for collecting atmospheric pollutants or polluted atmosphereThe air sampler comprises a plurality of devices or apparatuses, wherein the air samplers can be divided into a gas (including steam) sampler and a particle sampler according to collection objects; can be divided into environment sampler, indoor sampler (such as sampler used in factory workshop) and pollution source sampler (such as chimney sampler) according to application places, and has special purpose atmosphere sampler, such as sampler for simultaneously collecting gas and particulate matter, and can collect atmosphereSulfur dioxideAnd the particulate matter, or hydrogen fluoride and particulate matter, etc., is convenient for researching the interrelation of sulfur or fluorine in gaseous and solid substances, and also has a sampler for collecting bacteria in the air;

most of the bottom of the atmosphere sampler is provided with a fixed port matched with the support frame, the atmosphere sampler can be fixed on the upper end surface of the support frame through the fixed port, and the top of the support frame can rotate, so the fixed atmosphere sampler can naturally rotate, the atmosphere sampler can sample air in different directions by rotating the atmosphere sampler at will, and the atmosphere sampler can also be called a multi-azimuth atmosphere sampler.

However, the existing air sampler is connected with the bubble absorption bottle through the silicone tube, the silicone tube and a silicone tube connector on the air sampler are simply inserted, the connection strength is low, and if a pulling force is received in the using process, the connection between the silicone tube and the air sampler is very easy to break; therefore, the existing requirements are not met, and a multi-azimuth air sampler is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diversified atmosphere sample thief to on solving the current atmosphere sample thief that proposes in the above-mentioned background art, through the silicone tube connection bubble absorption bottle, and only simple grafting between the silicone tube connector on silicone tube and the atmosphere sample thief, joint strength is lower, if received the in-process of using and dragged the power, the connection between the two will very easily take place fracture scheduling problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: a multidirectional air sampler comprises a sampler body, wherein a silicone tube connector is fixedly mounted on each of two sides of the upper end surface of the sampler body, a fixing port extending into the silicone tube connector is formed in the outer side of the upper end surface of the silicone tube connector, an annular groove extending into the fixing port shell is formed in the inner wall of the fixing port, a strip-shaped groove A is formed in each of two sides of the outer surface of the silicone tube connector, and the other ends of the two strip-shaped grooves A extend to the inner wall of the same annular groove;

two sides of the inner wall of the upper end and the lower end of the annular groove are respectively provided with a strip-shaped groove B, a short shaft is fixedly arranged inside the strip-shaped groove B, the outer surface of the short shaft is movably sleeved with a return spring, one end of the return spring is connected with a limiting head which is also sleeved on the outer surface of the short shaft, and a fixing plate is fixedly arranged between the two limiting heads;

the downside of silicone tube connector surface is spread throughout and is equipped with the external screw thread, movable sleeve is equipped with the internal thread cover on the surface of silicone tube connector, the up end of silicone tube connector is equipped with and extends to its inside annular mounting groove, the intermediate position of annular mounting groove lower extreme inner wall is equipped with T shape annular, the inside of annular mounting groove is equipped with the becket, the fixed T shape ring head that is equipped with of intermediate position of terminal surface under the becket, T shape ring head card goes into the inside of T shape annular, the both sides of becket inner wall are all fixed and are equipped with a rectangle propelling movement piece A, thereby rectangle propelling movement piece A's partly has extended to the inside of ring channel through running through bar groove A, the fixed rectangle propelling movement piece B that is equipped with in one side of fixed plate surface, rectangle propelling movement piece A and rectangle propelling movement piece B's position corresponds each other.

Preferably, the lower terminal surface of sample thief body is equipped with the base, link to each other through the joint between sample thief body and the base.

Preferably, an absorption bottle placing frame is fixedly arranged on one side of the front end face and the rear end face of the sampler body, and the absorption bottle placing frame and the shell of the sampler body are integrally manufactured.

Preferably, the internal thread of the internal thread sleeve is matched with the external thread, and the internal thread sleeve is connected with the external thread through threads.

Preferably, the shape of the T-shaped ring head and the shape of the T-shaped ring groove correspond to each other, and the T-shaped ring head is connected with the T-shaped ring groove through a roller bearing.

Preferably, a surface of the rectangular pushing block a opposite to the rectangular pushing block B is an inclined surface, and a surface of the rectangular pushing block B opposite to the rectangular pushing block a is also an inclined surface.

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

1. the utility model can fix the silicone tube inserted into the fixed opening by matching the screw thread mechanism with the pushing structure, thereby greatly increasing the connection strength between the silicone tube and the fixed opening and preventing the silicone tube from being easily broken;

2. the utility model discloses a when the fixed silicone tube of inside propelling movement fixed plate, and the fixed spacing head that links to each other between the fixed plate also can remove thereupon, spacing head will extrude the reset spring that links to each other with it at the in-process of inside removal, when the silicone tube is taken out and fixed plate's power disappears in needs, through the reaction force by extruded reset spring, can with between with the fixed plate propelling movement that links to each other to the position originally to hinder next fixing.

Drawings

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

FIG. 2 is a front view of the whole structure of the present invention;

fig. 3 is an enlarged view of a structure a in fig. 2 according to the present invention.

In the figure: 1. a sampler body; 2. a base; 3. an absorption bottle placing rack; 4. a silicone tube connector; 5. A fixed port; 6. an annular groove; 7. a strip-shaped groove A; 8. a fixing plate; 9. a strip-shaped groove B; 10. a minor axis; 11. A limiting head; 12. a return spring; 13. an external thread; 14. an internal thread sleeve; 15. a T-shaped ring groove; 16. A T-shaped loop head; 17. an annular mounting groove; 18. a metal ring; 19. a rectangular pushing block A; 20. and pushing the block B in a rectangular shape.

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.

The sampler body 1 (model is FCG-5), the return spring 12 (model is JX 110) and the internal thread bush 14 (model is 304) mentioned in the utility model can be obtained from market purchase or private customization.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a multidirectional air sampler comprises a sampler body 1, wherein silicone tube connectors 4 are fixedly mounted on two sides of the upper end surface of the sampler body 1, a fixing port 5 extending into the silicone tube connector 4 is formed in the outer side of the upper end surface of the silicone tube connector 4, an annular groove 6 extending into the shell of the fixing port 5 is formed in the inner wall of the fixing port 5, strip-shaped grooves A7 are formed in two sides of the outer surface of the silicone tube connector 4, and the other ends of the two strip-shaped grooves A7 extend to the inner wall of the same annular groove 6; when in use, the power supply is connected, the bubble absorption bottle is placed on the absorption bottle placing frame 3, then the silicone tube is taken up, one end of the silicone tube is connected to the bubble absorption bottle, the other end of the silicone tube is inserted into the fixing opening 5, then the internal thread sleeve 14 positioned on the outer surface of the silicone tube connector 4 is rotated, as the internal thread of the internal thread sleeve 14 is matched with the external thread 13 positioned on the outer surface of the silicone tube connector 4, when the internal thread sleeve 14 is rotated, the internal thread sleeve 14 can move up and down on the outer surface of the silicone tube connector 4, the metal ring 18 connected with the roller bearing can also descend along with the internal thread sleeve 14 when the internal thread sleeve 14 moves downwards, and the rectangular pushing block A19 fixedly connected between the metal ring 18 and the metal ring 18 can also descend along with the descending of the metal ring 18, the inclined plane located on the lower end face of the rectangular pushing block A19 is in contact with the inclined plane located on the upper end face of the rectangular pushing block B20 along with the descending of the rectangular pushing block A19, when the two inclined planes are in contact with each other and the rectangular pushing block A19 continues to descend, the rectangular pushing block B20 is pushed inwards, the fixing plate 8 fixedly connected with the rectangular pushing block B20 moves inwards when the rectangular pushing block B20 moves inwards, along with the movement of the two fixing plates 8, the two fixing plates 8 are in contact with the silicone tube inserted into the fixing port 5 at the moment so as to fix the silicone tube, when the fixation of the silicone tube needs to be released, the internal thread sleeve 14 is rotated reversely, after the connection of the two ends of the silicone tube is completed, equipment is started, and the silicone tube can be effectively prevented from falling through the design, so that the stability of the equipment is improved;

two sides of the inner wall of the upper end and the lower end of the annular groove 6 are respectively provided with a strip-shaped groove B9, a short shaft 10 is fixedly arranged inside the strip-shaped groove B9, the outer surface of the short shaft 10 is movably sleeved with a return spring 12, one end of the return spring 12 is connected with a limiting head 11 which is also sleeved on the outer surface of the short shaft 10, and a fixing plate 8 is fixedly arranged between the two limiting heads 11;

the lower side of the outer surface of the silicone tube connector 4 is provided with external threads 13, the outer surface of the silicone tube connector 4 is movably sleeved with an internal thread sleeve 14, internal threads of the internal thread sleeve 14 are matched with the external threads 13, the internal thread sleeve 14 is connected with the external threads 13 through threads, the upper end face of the silicone tube connector 4 is provided with an annular mounting groove 17 extending into the silicone tube connector 4, a T-shaped annular groove 15 is arranged in the middle of the inner wall of the lower end of the annular mounting groove 17, a metal ring 18 is arranged inside the annular mounting groove 17, a T-shaped ring head 16 is fixedly arranged in the middle of the lower end face of the metal ring 18, the T-shaped ring head 16 is clamped into the T-shaped ring groove 15, the T-shaped ring head 16 corresponds to the T-shaped ring groove 15 in shape, the T-shaped ring head 16 is connected with the T-shaped ring groove 15 through a roller bearing, two sides of the inner wall of the metal ring 18 are both fixedly provided with a rectangular pushing block A19, a part of the rectangular pushing block A19 extends into the annular groove 6 through a strip groove A7, one side of the outer surface of the rectangular fixing plate 8 is fixedly provided with a pushing block B20, the rectangular pushing block A19, and the inclined surface of the rectangular pushing block A20 is opposite to the inclined surface of the inclined surface.

Further, the lower terminal surface of sample thief body 1 is equipped with base 2, links to each other through the joint between sample thief body 1 and the base 2, and one side of sample thief body 1 front and back terminal surface all is fixed and is equipped with an absorption bottle rack 3, and the shell of absorption bottle rack 3 and sample thief body 1 is made for the integration.

When the fixing plate 8 is pushed inwards to fix the silicone tube, the limiting head 11 fixedly connected with the fixing plate 8 moves along with the silicone tube, the limiting head 11 extrudes the return spring 12 connected with the limiting head in the inward moving process, and when the silicone tube needs to be pulled out and the force for fixing the fixing plate 8 disappears, the fixing plate 8 connected with the fixing plate can be pushed to the original position through the reaction force of the extruded return spring 12 so as to avoid obstructing the next fixing.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A multidirectional air sampler comprises a sampler body (1) and is characterized in that silicone tube connectors (4) are fixedly mounted on two sides of the upper end face of the sampler body (1), a fixing port (5) extending into the silicone tube connectors (4) is formed in the outer side of the upper end face of each silicone tube connector, an annular groove (6) extending into the shell of each fixing port (5) is formed in the inner wall of each fixing port (5), strip-shaped grooves A (7) are formed in two sides of the outer surface of each silicone tube connector (4), and the other ends of the two strip-shaped grooves A (7) extend to the inner wall of the same annular groove (6);

two sides of the inner wall of the upper end and the lower end of the annular groove (6) are respectively provided with a strip-shaped groove B (9), a short shaft (10) is fixedly arranged inside the strip-shaped groove B (9), the outer surface of the short shaft (10) is movably sleeved with a return spring (12), one end of the return spring (12) is connected with a limiting head (11) which is also sleeved on the outer surface of the short shaft (10), and a fixing plate (8) is fixedly arranged between the two limiting heads (11);

the downside of silicone tube connector (4) surface is pervaded and is equipped with external screw thread (13), the activity cover is equipped with internal thread cover (14) on the surface of silicone tube connector (4), the up end of silicone tube connector (4) is equipped with annular mounting groove (17) that extends to its inside, the intermediate position of annular mounting groove (17) lower extreme inner wall is equipped with T shape annular (15), the inside of annular mounting groove (17) is equipped with becket (18), the fixed T shape ring head (16) that is equipped with of intermediate position of becket (18) lower terminal surface, T shape ring head (16) card is gone into the inside of T shape annular (15), the both sides of becket (18) inner wall are all fixed and are equipped with a rectangle propelling movement piece A (19), thereby the inside of bar groove A (7) has been extended to ring channel (6) is gone into to some of rectangle propelling movement piece A (19), the fixed rectangle propelling movement piece B (20) that is equipped with in one side of fixed plate (8) surface, the position of rectangle propelling movement piece A (19) and rectangle propelling movement piece B (20) correspond each other.

2. The multi-azimuth atmospheric sampler of claim 1, wherein: the sampler is characterized in that a base (2) is arranged on the lower end face of the sampler body (1), and the sampler body (1) is connected with the base (2) through a clamping joint.

3. The multi-azimuth atmospheric sampler of claim 1, wherein: an absorption bottle placing rack (3) is fixedly arranged on one side of the front end face and the rear end face of the sampler body (1), and the absorption bottle placing rack (3) and the shell of the sampler body (1) are integrally manufactured.

4. The multi-azimuth atmospheric sampler of claim 1, wherein: the internal thread of the internal thread sleeve (14) is matched with the external thread (13), and the internal thread sleeve (14) is connected with the external thread (13) through threads.

5. The multi-azimuth atmospheric sampler of claim 1, wherein: the shape of the T-shaped ring head (16) and the shape of the T-shaped ring groove (15) correspond to each other, and the T-shaped ring head (16) is connected with the T-shaped ring groove (15) through a roller bearing.

6. The multi-azimuth atmospheric sampler of claim 1, wherein: the surface of the rectangular pushing block A (19) opposite to the rectangular pushing block B (20) is an inclined surface, and the surface of the rectangular pushing block B (20) opposite to the rectangular pushing block A (19) is also an inclined surface.