CN211235136U

CN211235136U - Small flow gas sampler

Info

Publication number: CN211235136U
Application number: CN201922023505.0U
Authority: CN
Inventors: 赵同帅
Original assignee: Shandong Luwei Testing Technology Service Co ltd
Current assignee: Shandong Luwei Testing Technology Service Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-11
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a small flow gas sampler, including platform and small flow gas sampler main part, small flow gas sampler main part is installed on the right side at platform top, the left side at platform top is provided with the collection bottleholder, and the bottom of gathering the bottleholder has seted up the socket, the left side welding at platform top has fixed establishment, and fixed establishment inserts the middle part of establishing at the socket, the middle part welding of platform bottom has well core rod, and well core rod's bottom welding has the film, the clamping is evenly installed in the outside of film, the edge of platform bottom evenly articulates there is branch, well core rod's middle part cover is equipped with the sliding sleeve, the bottom of branch all articulates there is the connecting rod. The utility model discloses can adjust the height of adjustment platform, improve the comfort level of the user of different heights when using the device to the operation is very convenient, has alleviateed the intensity of labour that the user installed the collection bottleholder when using the device, and the practicality is strong.

Description

Small flow gas sampler

Technical Field

The utility model relates to a gas collection ware technical field specifically is small flow gas sampling ware.

Background

The small-flow gas sampler is an instrument for sampling volatile organic compounds in ambient air, workplaces and industrial organized emission, can collect various organic compounds such as TVOCs, benzene, toluene and xylene in the ambient air, is usually installed on a support frame, and needs to install a bottle rack on the support frame when in use, and is usually installed by using bolts, so that the operation is very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small flow gas sampler to current small flow gas sampler who proposes in solving above-mentioned background art all installs on the support frame usually, and need also install the support frame with the bottle frame when using, uses the bolt to install usually, operates very trouble problem.

In order to achieve the above object, the utility model provides a following technical scheme: small flow gas sampler, including platform and small flow gas sampler main part, small flow gas sampler main part is installed on the right side at platform top, the left side at platform top is provided with the collection bottleholder, and the bottom of gathering the bottleholder has seted up the socket, the left side welding at platform top has fixed establishment, and fixed establishment inserts the middle part of establishing at the socket, the middle part welding of platform bottom has well core rod, and well core rod's bottom welding has the film, the clamping is evenly installed in the outside of film, the edge of platform bottom evenly articulates there is branch, well core rod's middle part cover is equipped with the sliding sleeve, and the below of sliding sleeve is provided with revolves the cover, revolve the cover and cup joint well core rod's the outside, the bottom of branch all articulates there is the connecting rod, and the other end of connecting rod all.

Preferably, fixed establishment includes loop bar, interior pole, knob, removal cover, push rod and depression bar, the middle part of loop bar is inserted and is equipped with interior pole, and the top welding of interior pole has the knob, the middle part cover of knob is equipped with the removal cover, and the both sides of removing the cover all articulate and have the push rod, the one end that the removal cover was kept away from to the push rod all articulates there is the depression bar, and the depression bar all articulates with the loop bar middle part and is connected.

Preferably, the surface of the inner rod is provided with external threads, the inner wall of the loop bar is provided with internal threads, and the loop bar is connected with the inner rod through a threaded structure.

Preferably, the surface of well core rod bottom is provided with the external screw thread, be provided with the internal thread on the inner wall of cover soon, well core rod is connected through helicitic texture with the cover soon.

Preferably, the number of the clips is three, and the centers of the ends, far away from the bottom plate, of the clips are circular.

Preferably, the bottom of branch all is glued with the rubber callus on the sole, and the rubber callus on the sole all is spherical.

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

1. the utility model has the advantages that the rotary sleeve is arranged, when the height of the platform needs to be adjusted by a user, the rotary sleeve is rotated to adjust the lowest height of the sliding sleeve, so that the inclination angle of the support rod is adjusted, the height of the platform is changed, the operation is simple and convenient, and the comfort level of the users with different heights when using the device is improved;

2. the utility model discloses a be provided with fixed establishment, the user will gather the left side that the bottle rack placed the platform top, makes fixed establishment pass the socket, then the rotating knob makes the depression bar compress tightly fixedly to gathering the bottle rack, and the operation is very convenient, has alleviateed the intensity of labour that the user installed the collection bottle rack when using the device, and the practicality is strong.

Drawings

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

FIG. 2 is a schematic top sectional view of the structure of the middle plate and the clip of the present invention;

FIG. 3 is a schematic side view of the structure of the middle fixing mechanism of the present invention;

fig. 4 is a schematic side view of the structure of the present invention.

In the figure: 1. a platform; 2. a small flow gas sampler body; 3. collecting a bottle rack; 4. a socket; 5. a fixing mechanism; 51. a loop bar; 52. an inner rod; 53. a knob; 54. moving the sleeve; 55. a push rod; 56. a pressure lever; 6. a center pole; 7. a negative film; 8. clamping; 9. a strut; 10. a sliding sleeve; 11. screwing a sleeve; 12. a connecting rod.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

a small-flow gas sampler comprises a platform 1 and a small-flow gas sampler main body 2, the small-flow gas sampler main body 2 is installed on the right side of the top of the platform 1, a collecting bottle rack 3 is arranged on the left side of the top of the platform 1, a socket 4 is formed in the bottom of the collecting bottle rack 3, a fixing mechanism 5 is welded on the left side of the top of the platform 1 and is inserted in the middle of the socket 4, a center rod 6 is welded in the middle of the bottom of the platform 1, a bottom plate 7 is welded at the bottom end of the center rod 6, clips 8 are uniformly installed on the outer side of the bottom plate 7, supporting rods 9 are uniformly hinged at the edge of the bottom of the platform 1, the number of the clips 8 is three, the centers of the clips 8 far away from the bottom plate 7 are all circular, when the three groups of the supporting rods 9 are in a contraction state, the three groups of, the rubber foot pads are spherical, the friction force on the surface of rubber is large, the stability of the supporting rod 9 when supporting the platform 1 is improved, the middle of the central rod 6 is sleeved with a sliding sleeve 10, a rotary sleeve 11 is arranged below the sliding sleeve 10, the rotary sleeve 11 is sleeved on the outer side of the central rod 6, the bottom ends of the supporting rods 9 are hinged with connecting rods 12, and the other ends of the connecting rods 12 are hinged with the outer side of the sliding sleeve 10;

the first embodiment is as follows: the surface of the bottom end of the central rod 6 is provided with external threads, the inner wall of the rotary sleeve 11 is provided with internal threads, the central rod 6 is connected with the rotary sleeve 11 through a threaded structure, a user pulls the three groups of supporting rods 9 away from one side of the central rod 6, the connecting rod 12 drives the sliding sleeve 10 to move downwards, the rotary sleeve 11 blocks and supports the sliding sleeve 10 after the sliding sleeve 10 abuts against the rotary sleeve 11, the unfolded supporting rods 9 support the platform 1, when the user needs to adjust the height of the platform 1, the rotary sleeve 11 drives the rotary sleeve 11 to slide on the central rod 6 through the threaded structure, so that the lowest height of the sliding sleeve 10 is adjusted, the minimum inclination angle of the connecting rod 12 is changed, the function of adjusting the inclination angle of the supporting rods 9 is achieved, and the height of the platform 1 is;

example two: the fixing mechanism 5 comprises a loop bar 51, an inner bar 52, a knob 53, a moving sleeve 54, a push rod 55 and a press rod 56, the inner bar 52 is inserted in the middle of the loop bar 51, the knob 53 is welded at the top end of the inner bar 52, the moving sleeve 54 is sleeved in the middle of the knob 53, the push rods 55 are hinged at two sides of the moving sleeve 54, the press rod 56 is hinged at one end of the push rod 55 far away from the moving sleeve 54, the press rod 56 is hinged with the middle of the loop bar 51, the surface of the inner bar 52 is provided with external threads, internal threads are arranged on the inner wall of the loop bar 51, the loop bar 51 is connected with the inner bar 52 through a thread structure, when a user installs the collecting bottle rack 3 on the platform 1, firstly, the collecting bottle rack 3 is placed on the left side of the top of the platform 1, the fixing mechanism 5 penetrates through the socket 4, then the knob 53 is rotated to drive the inner bar 52 and the, one end of the pressing rod 56 is pushed by the push rod 55 to move downwards, so that the pressing rod 56 presses and fixes the collecting bottle rack 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Small flow gas sampler, including platform (1) and small flow gas sampler main part (2), its characterized in that: the small-flow gas sampler is characterized in that a small-flow gas sampler main body (2) is installed on the right side of the top of the platform (1), a collecting bottle rack (3) is arranged on the left side of the top of the platform (1), a socket (4) is formed in the bottom of the collecting bottle rack (3), a fixing mechanism (5) is welded on the left side of the top of the platform (1), the fixing mechanism (5) is inserted in the middle of the socket (4), a central rod (6) is welded on the middle of the bottom of the platform (1), a bottom plate (7) is welded at the bottom end of the central rod (6), clamping clips (8) are uniformly installed on the outer side of the bottom plate (7), supporting rods (9) are uniformly hinged to the edge of the bottom of the platform (1), a sliding sleeve (10) is sleeved on the middle of the central rod (6), a rotary sleeve (11) is arranged below the, the bottom of branch (9) all articulates there is connecting rod (12), and the other end of connecting rod (12) all articulates with the sliding sleeve (10) outside and is connected.

2. The small flow gas sampler of claim 1, wherein: fixed establishment (5) are including loop bar (51), interior pole (52), knob (53), remove cover (54), push rod (55) and depression bar (56), the middle part of loop bar (51) is inserted and is equipped with interior pole (52), and the top welding of interior pole (52) has knob (53), the middle part cover of knob (53) is equipped with and removes cover (54), and the both sides of removing cover (54) all articulate has push rod (55), the one end that removes cover (54) is kept away from in push rod (55) all articulates has depression bar (56), and depression bar (56) all articulates with loop bar (51) middle part and is connected.

3. The small flow gas sampler of claim 2, wherein: the surface of the inner rod (52) is provided with external threads, the inner wall of the loop bar (51) is provided with internal threads, and the loop bar (51) is connected with the inner rod (52) through a thread structure.

4. The small flow gas sampler of claim 1, wherein: the surface of well core rod (6) bottom is provided with the external screw thread, be provided with the internal thread on the inner wall of cover (11) soon, well core rod (6) are connected through helicitic texture with cover (11) soon.

5. The small flow gas sampler of claim 1, wherein: the number of the clips (8) is three, and the centers of the ends, far away from the bottom plate (7), of the clips (8) are circular.

6. The small flow gas sampler of claim 1, wherein: the bottom of branch (9) all has the rubber callus on the sole by the veneer, and the rubber callus on the sole all is spherical.