CN218584447U

CN218584447U - Dust sampling instrument

Info

Publication number: CN218584447U
Application number: CN202221898799.7U
Authority: CN
Inventors: 梁鹏; 黄栋才
Original assignee: Sichuan Jingchuang Testing Technology Co ltd
Current assignee: Sichuan Jingchuang Testing Technology Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-03-07
Anticipated expiration: 2032-07-22

Abstract

The utility model relates to a dust sampling equipment technical field discloses a dust sampling instrument. The utility model discloses in, a dust sampling appearance, including the sampling main part, the lower fixed surface of sampling main part is connected with the connecting rod, the first threaded rod of lower fixed surface of connecting rod is connected with, the back fixedly connected with fixed plate of support column, the front of fixed plate is seted up flutedly, the inner wall of recess rotates and is connected with the dwang, the fixed surface of dwang is connected with straight board, the side fixedly connected with retainer plate of straight board. The sampling main part rotates and drives the connecting rod and rotate, and the connecting rod rotates the thread tightening on the support column, later rocks the rocker, and the rocker drives the second threaded rod and rotates, drives the second threaded rod removal in the second threaded rod pivoted and slowly extrudees the gasket, and the gasket is slowly impelling the extrusion stripper plate to make this equipment have and be convenient for dismantle the effect of installation with sampling instrument and support frame.

Description

Dust sampling instrument

Technical Field

The utility model belongs to the technical field of dust sampling equipment, specifically be a dust sampling instrument.

Background

The dust sampler is a portable device for collecting dust samples in dust-containing air. The dust concentration in the air is measured, in addition to the requirement of safety production management, the scientific basis is provided for the research of measures of dust prevention, dust fall and dust removal, the dust is measured by using a sampler, the method is a recognized method with higher accuracy, the dust sampler and a support frame are generally fixed by a plurality of bolts, and after the fixation is finished, a dust sampler is placed at a detection position by using the support frame.

Chinese patent with publication number CN208902469U discloses a dust sampling appearance for chemical industry, which comprises a housin, clamping device, drive arrangement and station foot, clamping device is fixed to be set up in one side of casing, drive arrangement is fixed to be set up in the inner wall of casing, the fixed bottom that sets up in the casing of station foot, the fixed handle that is provided with in top of casing, clamping device includes the sampling head, the fixed block, locking screw, connector and elastic layer, the fixed block is fixed to be set up in peripheral one side of sampling head, the fixed antiseized membrane that is provided with of inner wall of sampling head, the side of fixed block is run through and is provided with locking screw, the fixed connector that is provided with of homonymy of sampling head and fixed block. This kind of dust sampling appearance for chemical industry can make the sampling head be connected with the connector through locking screw and fixed block threaded connection fast through locking screw, has solved the drawback that sets up threaded mouth and connector on the traditional sampling head and is connected, and the sampling head of being convenient for is connected with the connector, is applicable to the production and the use of dust sampling appearance, has good development prospect. But has the following drawbacks:

the standing foot and the shell are fixedly connected and cannot be separated, and when the hand-operated portable robot is carried in a long distance, the standing corner cannot be separated, so that the size is too large, and the portable robot is inconvenient to carry.

Present dust sampling instrument support is integrative with the sampling instrument, or is in the same place through welding, fix with screw, when not using, because of support and the unable separation of sampling instrument body, leads to bulky, inconvenient accomodating takes the problem of carrying.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the equipment and the support frame need to be disassembled and stored after the use, a screwdriver and other operating tools need to be used for disassembling the bolt when the disassembly is carried out, and the dust sampling instrument is very inconvenient and time-consuming.

The utility model adopts the technical scheme as follows: the utility model provides a dust sampling instrument, includes the sampling main part, the lower fixed surface of sampling main part is connected with the connecting rod, the first threaded rod of lower fixed surface of connecting rod is connected with, the surface threaded connection of first threaded rod has the support column, the back fixedly connected with fixed plate of support column, the front of fixed plate is seted up flutedly, the inner wall of recess rotates and is connected with the dwang, the fixed surface of dwang is connected with straight board, the side fixedly connected with retainer plate of straight board, one side fixedly connected with stripper plate of straight board is kept away from to the retainer plate, the screw hole is all seted up in the front of stripper plate and fixed plate, and the inner wall threaded connection of screw hole has the second threaded rod, the surperficial cover of second threaded rod is equipped with the gasket, the one end fixedly connected with rocker of fixed plate is kept away from to the second threaded rod.

Through adopting the above technical scheme, at first, rotate the sampling main part, the sampling main part is rotated and is driven the connecting rod and rotate, the connecting rod rotates the thread tightening on the support column, later wave the rocker, the rocker drives the second threaded rod and rotates, drive the second threaded rod removal and slowly extrude the gasket in the time of the second threaded rod pivoted, the gasket is slowly impelling the extrusion stripper plate, the stripper plate removes and drives the retainer plate and removes and utilize the fixed plate to press from both sides the junction of connecting rod and support column tight, continue to rotate the rocker, it stops on the stripper plate to press from both sides the gasket tight, thereby make this equipment have be convenient for dismantle the effect of installation with the support frame with the sampling appearance.

In a preferred embodiment, a connection base is fixedly connected to the surface of the support column, a fixed plate is fixedly connected to the surface of the connection base, and a support block is fixedly connected to the bottom end of the fixed plate.

Through adopting above-mentioned technical scheme, through setting up the supporting shoe, can utilize the fixed plate to support whole equipment subaerial and let the equipment sampling.

In a preferred embodiment, the support block is internally provided with a roller groove, the inner wall of the roller groove is provided with a sliding groove, the inner wall of the sliding groove is fixedly connected with a limiting rod, the surface of the limiting rod is sleeved with a limiting block, and one side of the limiting block, which is far away from the inner wall of the sliding groove, is fixedly connected with a straight rod.

Through adopting above-mentioned technical scheme, through setting up the stopper, can utilize the gag lever post to drive the straight-bar and slide.

In a preferred embodiment, one side fixedly connected with circle piece that the stopper was kept away from to the straight-bar, the circle piece is kept away from one side of straight-bar and has been seted up the bearing groove, and the inner wall fixedly connected with bearing of bearing groove, the interior anchor ring fixedly connected with of bearing rotates the post, the fixed surface who rotates the post is connected with the gyro wheel.

Through adopting above-mentioned technical scheme, through setting up the rotation post, can utilize the bearing to let the gyro wheel rotate.

In a preferred embodiment, a fixing hole is formed in one side, away from the straight rod, of the limiting block, and a fixing rod is connected to the inner wall of the fixing hole in a threaded mode.

Through adopting above-mentioned technical scheme, through setting up the fixed orifices, can utilize the dead lever to fix the stopper.

In a preferred embodiment, through holes are formed in two sides of the first threaded rod, and the through holes are matched with the fixing rod.

Through adopting above-mentioned technical scheme, through setting up the through-hole, can let the dead lever pass through the accurate fixed position of finding out of through-hole.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, at first, rotate the sampling main part, the sampling main part rotates and drives the connecting rod and rotate, the connecting rod rotates the thread tightening on the support column, later wave the rocker, the rocker drives the second threaded rod and rotates, drive the second threaded rod when the second threaded rod pivoted and remove and slowly extrude the gasket, the gasket is slowly impelling the extrusion board, the extrusion board removes and drives the retainer plate and removes to utilize the fixed plate to press from both sides the junction of connecting rod and support column tightly, continue to rotate the rocker, until pressing from both sides the gasket tightly and stopping on the extrusion board, the effect that the separation is not convenient for to carry is dismantled with the support frame to the unable dismantlement of sampling appearance to a certain extent.

2. The utility model discloses in, when needs remove whole equipment, at first rotate the dead lever, the dead lever rotates and breaks away from the stopper cancellation to the fixed of stopper, lift up a fixed plate of equipment, the gyro wheel falls by gravity, fall to the diapire contact with the supporting shoe inner wall until the disk, the gyro wheel stretches out from the supporting shoe this moment, stretch into the through-hole of supporting shoe side below again with the one end of dead lever after that, fixed orifices department on the stopper is touched to the one end of dead lever, it is fixed with the stopper to rotate the dead lever after that, later operate other fixed plates again, after the gyro wheel is whole to stretch out fixed back, pushing equipment removes, thereby make this equipment have the effect of being convenient for to remove.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention;

fig. 5 is a schematic side sectional view of the supporting block in the drawing of the present invention.

The labels in the figure are: 1. a sampling body; 2. a connecting rod; 3. a fixing plate; 4. a first threaded rod; 5. a connection base; 6. a support pillar; 7. a roller; 8. a fixed ring plate; 9. rotating the rod; 10. A straight plate; 11. a groove; 12. a gasket; 13. a rocker; 14. a second threaded rod; 15. a pressing plate; 16. a round block; 17. a bearing; 18. a sliding groove; 19. a limiting rod; 20. fixing the rod; 21. a limiting block; 22. a straight rod; 23. a support block; 24. the column is rotated.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below in combination with the technical solution of the embodiments of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

With reference to figures 1-5 of the drawings,

example (b):

referring to fig. 2, a dust sampling instrument, including sampling main part 1, the lower fixed surface of sampling main part 1 is connected with connecting rod 2, and the lower fixed surface of connecting rod 2 is connected with first threaded rod 4, and the surface threaded connection of first threaded rod 4 has support column 6, through setting up connecting rod 2, can utilize first threaded rod 4 and support column 6 fixed.

Referring to fig. 2 and 4, the back fixedly connected with fixed plate 3 of support column 6, the front of fixed plate 3 is seted up flutedly 11, and the inner wall of recess 11 rotates and is connected with dwang 9, and the fixed surface of dwang 9 is connected with straight board 10, and the side fixedly connected with retainer plate 8 of straight board 10 through setting up dwang 9, can utilize straight board 10 to let retainer plate 8 rotate.

Referring to fig. 1-3, one side of the fixed ring plate 8, which is far away from the straight plate 10, is fixedly connected with an extrusion plate 15, the front surfaces of the extrusion plate 15 and the fixed plate 3 are both provided with threaded holes, the inner wall of each threaded hole is in threaded connection with a second threaded rod 14, the surface of each second threaded rod 14 is sleeved with a gasket 12, one end of each second threaded rod 14, which is far away from the fixed plate 3, is fixedly connected with a rocker 13, and the extrusion plate 15 can be fixed on the front surface of the fixed plate 3 under the driving of the rocker 13 by arranging the second threaded rod 14.

Referring to fig. 1-2, a connection base 5 is fixedly connected to the surface of a support column 6, a fixed plate 3 is fixedly connected to the surface of the connection base 5, and a support block 23 is fixedly connected to the bottom end of the fixed plate 3, so that the whole device can be supported on the ground by the fixed plate 3 to sample the device by setting the support block 23.

Referring to fig. 2 and 5, a roller groove is formed in the supporting block 23, the inner wall of the roller groove is provided with a sliding groove 18, the inner wall of the sliding groove 18 is fixedly connected with a limiting rod 19, a limiting block 21 is sleeved on the surface of the limiting rod 19, one side of the limiting block 21, far away from the inner wall of the sliding groove 18, is fixedly connected with a straight rod 22, and the limiting block 21 is arranged to drive the straight rod 22 to slide by utilizing the limiting rod 19.

Referring to fig. 2 and 5, one side fixedly connected with circle piece 16 that stopper 21 was kept away from to straight-bar 22, and the bearing groove has been seted up to one side that straight-bar 22 was kept away from to circle piece 16, and the inner wall fixedly connected with bearing 17 in the bearing groove, bearing 17's interior anchor circle fixedly connected with rotates post 24, rotates post 24's fixed surface and is connected with gyro wheel 7, rotates post 24 through setting up, can utilize bearing 17 to let gyro wheel 7 rotate.

Referring to fig. 5, a fixing hole is formed in one side, away from the straight rod 22, of the limiting block 21, a fixing rod 20 is connected to the inner wall of the fixing hole in a threaded manner, and the limiting block 21 can be fixed by the fixing rod 20 through the fixing hole.

Referring to fig. 5, through holes are formed in two sides of the first threaded rod 4, and the through holes are matched with the fixing rod 20, so that the fixing rod 20 can accurately find out the fixing position through the through holes by arranging the through holes.

The implementation principle of this application dust sampling appearance embodiment does: firstly, the sampling main body 1 is rotated, the sampling main body 1 rotates to drive the connecting rod 2 to rotate, the connecting rod 2 rotates and is fixed on the supporting column 6 in a threaded manner, then the rocker 13 is rocked, the rocker 13 drives the second threaded rod 14 to rotate, the second threaded rod 14 rotates and drives the second threaded rod 14 to move to slowly extrude the gasket 12, the gasket 12 slowly pushes the extrusion plate 15 in an extrusion manner, the extrusion plate 15 moves to drive the fixed ring plate 8 to move, the joint of the connecting rod 2 and the supporting column 6 is clamped by the fixed plate 3, the rocker 13 continues to rotate until the gasket 12 is clamped on the extrusion plate 15 to stop, the problem that the sampling instrument cannot be disassembled and separated from the supporting frame and is inconvenient to carry is solved to a certain extent, when the whole device needs to be moved, firstly, the fixing rod 20 is rotated to be separated from the limiting block 21 to cancel the fixing of the limiting block 21, one fixing plate 3 of the device is lifted, the roller 7 falls by gravity until the circular block 16 falls to be contacted with the bottom wall of the inner wall of the supporting block 4, the roller 7 stretches out of the supporting block 4, and then the roller 7 is rotated to have the effect that the fixing rod 20 can be moved after the fixing rod is moved, and the whole device is convenient to push the limiting block 3 to move.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element. The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a dust sampling appearance, includes sampling main part (1), its characterized in that: the lower fixed surface of sampling main part (1) is connected with connecting rod (2), the lower fixed surface of connecting rod (2) is connected with first threaded rod (4), the surperficial threaded connection of first threaded rod (4) has support column (6), the back fixedly connected with fixed plate (3) of support column (6), the front of fixed plate (3) is seted up flutedly (11), the inner wall of recess (11) rotates and is connected with dwang (9), the fixed surface of dwang (9) is connected with straight board (10), the side fixedly connected with retainer plate (8) of straight board (10), one side fixedly connected with stripper plate (15) of straight board (10) are kept away from to retainer plate (8), threaded hole has all been seted up in the front of stripper plate (15) and fixed plate (3), and the inner wall threaded connection of screw hole has second threaded rod (14), the surface gasket (12) of second threaded rod (14), the one end fixedly connected with rocker (13) of fixed plate (3) are kept away from in second threaded rod (14) cover.

2. A dust sampler as claimed in claim 1, wherein: the utility model discloses a sampling device, including support column (6), fixed surface is connected with connection base (5) of support column (6), the fixed surface of connection base (5) is connected with fixed plate (3), the bottom fixedly connected with supporting shoe (23) of fixed plate (3), through setting up supporting shoe (23), can utilize fixed plate (3) to support whole equipment subaerial and let the equipment sample.

3. A dust sampler as claimed in claim 2, wherein: the gyro wheel groove has been seted up to the inside of first threaded rod (4), and the inner wall in gyro wheel groove has seted up sliding tray (18), the inner wall fixedly connected with gag lever post (19) of sliding tray (18), the surperficial cover of gag lever post (19) is equipped with stopper (21), one side fixedly connected with straight-bar (22) of sliding tray (18) inner wall are kept away from in stopper (21), through setting up stopper (21), can utilize gag lever post (19) to drive straight-bar (22) and remove.

4. A dust sampler as claimed in claim 3, wherein: one side fixedly connected with circle piece (16) of stopper (21) is kept away from in straight-bar (22), the bearing groove has been seted up to one side that straight-bar (22) were kept away from in circle piece (16), and the inner wall fixedly connected with bearing (17) of bearing groove, the interior anchor ring fixedly connected with of bearing (17) rotates post (24), the fixed surface who rotates post (24) is connected with gyro wheel (7), rotates post (24) through setting up, can utilize bearing (17) to let gyro wheel (7) rotate.

5. A dust sampler as claimed in claim 3, wherein: one side of the limiting block (21) far away from the straight rod (22) is provided with a fixing hole, and the inner wall of the fixing hole is in threaded connection with a fixing rod (20).

6. A dust sampler as claimed in claim 1, wherein: through holes are formed in two sides of the first threaded rod (4), and the through holes are matched with the fixing rod (20).