CN212871898U - Simple dust sampler for occupational health sampling - Google Patents
Simple dust sampler for occupational health sampling Download PDFInfo
- Publication number
- CN212871898U CN212871898U CN202021936996.4U CN202021936996U CN212871898U CN 212871898 U CN212871898 U CN 212871898U CN 202021936996 U CN202021936996 U CN 202021936996U CN 212871898 U CN212871898 U CN 212871898U
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- China
- Prior art keywords
- side wall
- placing box
- sampler
- fixed
- placing
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 24
- 230000036541 health Effects 0.000 title claims abstract description 12
- 238000005070 sampling Methods 0.000 title claims abstract description 12
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 9
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a belongs to the technical field of dust sampler, in particular to a simple dust sampler for occupational health sampling, which comprises a placing box, wherein the left end of the placing box is provided with a box cover through hinge rotation, the inside of the placing box is transversely provided with a bidirectional lead screw, the left end of the bidirectional lead screw is rotatably connected with the left side wall of the placing box through a bearing, the right end of the bidirectional lead screw penetrates through the right side wall of the placing box to extend to the outside and is fixedly provided with a rotating block, the rod wall of the bidirectional lead screw is in threaded connection with symmetrical slide blocks, the upper ends of the two slide blocks are respectively provided with a lifting rod through the rotation of a first shaft pin, the upper ends of the two lifting rods are provided with a placing plate through the rotation of a second shaft pin, thereby facilitating the carrying and the transportation of the sampler, effectively protecting the sampler, preventing the damage, the sampler is effectively supported in the using process, and the sampler is convenient and quick.
Description
Technical Field
The utility model relates to a dust sampler technical field specifically is a simple and easy dust sampler is used in occupational health sampling.
Background
The dust sampler is a portable device for collecting dust samples in dust-containing air, measures the dust concentration in the air, provides scientific basis for researching measures of dust prevention, dust fall and dust removal besides the requirement of safety production management, and is a well-known method with higher accuracy for measuring dust by using the dust sampler.
The dust sampler that has now on the market is at the in-process that uses, and is inconvenient to carry, and the in-process that carries does not have any safeguard measure, leads to the collector to damage easily, and need use inconveniently at the lower extreme erection bracing seat of collector when gathering.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple and easy dust sampler is used in occupational health sampling to solve the inconvenient carrying of the in-process of using of the current collector that proposes in the above-mentioned background art, the in-process of carrying does not have any protection, and the sample thief is damaged easily, and needs additional erection bracing seat at the in-process of gathering, problem that the operation is complicated.
In order to achieve the above object, the utility model provides a following technical scheme: a simple dust sampler for occupational health sampling comprises a placing box, wherein a box cover is rotatably arranged at the left end of the placing box through a hinge, a bidirectional lead screw is transversely arranged in the placing box, the left end of the bidirectional lead screw is rotatably connected with the left side wall of the placing box through a bearing, the right end of the bidirectional lead screw penetrates through the right side wall of the placing box and extends to the outside, a rotating block is fixedly arranged on the right side wall of the placing box, rod walls of the bidirectional lead screw are in threaded connection with symmetrical slide blocks, lifting rods are rotatably arranged at the upper ends of the two slide blocks through a first shaft pin, a placing plate is rotatably arranged at the upper ends of the two lifting rods through a second shaft pin, a sampler is fixedly arranged at the upper end of the placing plate, symmetrical connecting rods are slidably arranged on the lower side wall of the placing box, a limiting plate is fixedly arranged at, the upper end of the supporting rod is provided with a cavity, a limiting mechanism is fixedly arranged in the cavity, and a fixing mechanism is fixedly arranged at the right end of the placing box.
Preferably, the limiting mechanism comprises two moving blocks, a rod wall of the connecting rod is provided with limiting grooves which are uniformly distributed, one adjacent side of each of the two moving blocks is fixedly provided with a first spring, one end of each of the two moving blocks, which deviates from the corresponding moving block, is fixedly provided with a limiting rod, and one end of each of the two limiting rods, which deviates from the corresponding moving block, penetrates through the side wall of the cavity, extends to the outside and is clamped between the limiting grooves.
Preferably, the fixed establishment includes the carriage release lever, the carriage release lever with place the right side wall sliding connection of case, the left end of carriage release lever is fixed and is provided with the stopper, the fixed riser that is provided with of right-hand member of carriage release lever, the fixed dead lever that is provided with in left side wall upper end of riser, the second spring has been cup jointed to the pole wall of carriage release lever, the left end of second spring with the right side wall fixed connection of stopper, the right-hand member of second spring with place the inner wall fixed connection of case, the fixed slot has been seted up to the left side wall of case lid.
Preferably, a handle is fixedly arranged at the lower end of the box cover.
Preferably, the limiting plate is fixedly connected with the inner wall of the placing box through a bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
1) through placing case, case lid, two-way lead screw, slider, rotatory piece, lifter and placing the common cooperation of board, make things convenient for carrying transportation of sample thief, and can effectively protect the sample thief, prevent that the in-process that the transportation carried from damaging, influence life.
2) The joint cooperation of connecting rod, bracing piece, movable block, first spring and gag lever post effectively supports convenient and fast to the sample thief in-process of using.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is an enlarged schematic view of portion A of FIG. 1;
fig. 4 is an enlarged schematic structural view of a portion B in fig. 1.
In the figure: the device comprises a placing box 1, a box cover 2, a bidirectional screw rod 3, a rotating block 4, a sliding block 5, a lifting rod 6, a placing plate 7, a sampler 8, a connecting rod 9, a limiting plate 10, a supporting rod 11, a moving block 12, a first spring 13, a limiting rod 14, a moving rod 15, a limiting block 16, a vertical plate 17, a fixing rod 18 and a second spring 19.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-4, the present invention provides a technical solution: a simple dust sampler for occupational health sampling comprises a placing box 1, a box cover 2 is rotatably arranged at the left end of the placing box 1 through a hinge, a bidirectional screw rod 3 is transversely arranged in the placing box 1, the left end of the bidirectional screw rod 3 is rotatably connected with the left side wall of the placing box 1 through a bearing, the right end of the bidirectional screw rod 3 penetrates through the right side wall of the placing box 1 to extend to the outside and is fixedly provided with a rotating block 4, the rod wall of the bidirectional screw rod 3 is in threaded connection with symmetrical slide blocks 5, the upper ends of the two slide blocks 5 are respectively rotatably provided with a lifting rod 6 through a first shaft pin, the upper ends of the two lifting rods 6 are rotatably provided with a placing plate 7 through a second shaft pin, the upper end of the placing plate 7 is fixedly provided with a sampler 8, the lower side wall of the placing box 1 is slidably provided with symmetrical connecting rods 9, the upper end of, the upper end of the supporting rod 11 is provided with a cavity, a limiting mechanism is fixedly arranged inside the cavity, and a fixing mechanism is fixedly arranged at the right end of the placing box 1;
the limiting mechanism comprises two moving blocks 12, limiting grooves which are uniformly distributed are formed in the rod wall of the connecting rod 9, a first spring 13 is fixedly arranged on one side, adjacent to each other, of each moving block 12, limiting rods 14 are fixedly arranged at the ends, departing from each moving block 12, of each limiting rod 14, the ends, departing from each limiting rod 14, of each limiting rod extend to the outside through the side wall of the corresponding cavity and are clamped with the limiting grooves, the sampler 8 is stably supported, and operation is convenient;
the fixing mechanism comprises a moving rod 15, the moving rod 15 is connected with the right side wall of the placing box 1 in a sliding mode, a limiting block 16 is fixedly arranged at the left end of the moving rod 15, a vertical plate 17 is fixedly arranged at the right end of the moving rod 15, a fixing rod 18 is fixedly arranged at the upper end of the left side wall of the vertical plate 17, a second spring 19 is fixedly sleeved on the rod wall of the moving rod 15 in a sleeved mode, the left end of the second spring 19 is fixedly connected with the right side wall of the limiting block 16, the right end of the second spring 19 is fixedly connected with the inner wall of the placing box 1, a fixing groove is formed in the left side wall of the box cover 2, the sampler 8 is convenient to carry and transport, the sampler;
the lower end of the box cover 2 is fixedly provided with a handle;
the limiting plate 10 is fixedly connected with the inner wall of the placing box 1 through bolts.
The working principle is as follows: when the device is used, the vertical plate 17 is pulled to move, the vertical plate 17 drives the fixed rod 18 fixedly connected with the left side wall to be separated from the fixed groove between the box cover 2, the box cover 2 is opened, the rotating block 4 is rotated, the rotating block 4 drives the bidirectional screw rod 3 fixedly connected with the left end to rotate, the bidirectional screw rod 3 drives the slider 5 in threaded connection with the rod wall to move, the two sliders 5 drive the lifting rod 6 rotatably connected with the upper side wall to move, the lifting rod 6 pushes the placing plate 7 rotatably connected with the upper end to move upwards, the placing plate 7 drives the sampler 8 fixedly connected with the upper end to move to the upper end of the placing box 1, the connecting rod 9 is pulled to move the connecting rod 9 to the outside of the placing box 1, the limiting plate 10 is fixedly connected with the inner wall of the placing box 1 through the bolt, the two limiting rods 14 are pressed, the two limiting rods 14 drive the movable blocks 12 fixedly connected with the, the first spring 13 pushes the moving blocks 12 fixedly connected with the two ends to move, and the two moving blocks 12 drive the limiting rods 14 fixedly connected with the side walls to be clamped with the limiting grooves, so that the sampler 8 is stably supported.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The simple dust sampler for occupational health sampling comprises a placing box (1) and is characterized in that a box cover (2) is rotatably arranged at the left end of the placing box (1) through a hinge, a bidirectional lead screw (3) is transversely arranged inside the placing box (1), the left end of the bidirectional lead screw (3) is rotatably connected with the left side wall of the placing box (1) through a bearing, the right end of the bidirectional lead screw (3) penetrates through the right side wall of the placing box (1) to extend to the outside and is fixedly provided with a rotating block (4), the rod wall of the bidirectional lead screw (3) is in threaded connection with symmetrical sliding blocks (5), lifting rods (6) are rotatably arranged at the upper ends of the two sliding blocks (5) through a first shaft pin, a placing plate (7) is rotatably arranged at the upper ends of the lifting rods (6) through a second shaft pin, a sampler (8) is fixedly arranged at the upper end of the placing plate (7), the lower side wall of placing case (1) slides and is provided with connecting rod (9) of symmetry, the fixed limiting plate (10) that is provided with in upper end of connecting rod (9), the inside of connecting rod (9) slides and is provided with bracing piece (11), the cavity has been seted up to the upper end of bracing piece (11), the fixed stop gear that is provided with in inside of cavity, the fixed establishment that is provided with of right-hand member of placing case (1).
2. The simple dust sampler for sampling of occupational health as claimed in claim 1, wherein: the limiting mechanism comprises two moving blocks (12), limiting grooves which are evenly distributed are formed in the rod wall of the connecting rod (9), a first spring (13) is fixedly arranged on one adjacent side of each of the two moving blocks (12), limiting rods (14) are fixedly arranged at the ends, deviating from the two moving blocks (12), of the two limiting rods (14), extend to the outside through the side wall of the cavity and are clamped between the limiting grooves.
3. The simple dust sampler for sampling of occupational health as claimed in claim 1, wherein: the fixed establishment includes carriage release lever (15), carriage release lever (15) with place the right side wall sliding connection of case (1), the left end of carriage release lever (15) is fixed and is provided with stopper (16), the fixed riser (17) that is provided with of right-hand member of carriage release lever (15), the fixed dead lever (18) that is provided with in left side wall upper end of riser (17), second spring (19) has been cup jointed to the pole wall of carriage release lever (15) is fixed, the left end of second spring (19) with the right side wall fixed connection of stopper (16), the right-hand member of second spring (19) with place the inner wall fixed connection of case (1), the fixed slot has been seted up to the left side wall of case lid (2).
4. The simple dust sampler for sampling of occupational health as claimed in claim 1, wherein: the lower end of the box cover (2) is fixedly provided with a handle.
5. The simple dust sampler for sampling of occupational health as claimed in claim 1, wherein: the limiting plate (10) is fixedly connected with the inner wall of the placing box (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021936996.4U CN212871898U (en) | 2020-09-08 | 2020-09-08 | Simple dust sampler for occupational health sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021936996.4U CN212871898U (en) | 2020-09-08 | 2020-09-08 | Simple dust sampler for occupational health sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212871898U true CN212871898U (en) | 2021-04-02 |
Family
ID=75195035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021936996.4U Expired - Fee Related CN212871898U (en) | 2020-09-08 | 2020-09-08 | Simple dust sampler for occupational health sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212871898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114621856A (en) * | 2022-03-29 | 2022-06-14 | 徐晓军 | A kind of animal husbandry and veterinary microbial aerosol sampling device |
-
2020
- 2020-09-08 CN CN202021936996.4U patent/CN212871898U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114621856A (en) * | 2022-03-29 | 2022-06-14 | 徐晓军 | A kind of animal husbandry and veterinary microbial aerosol sampling device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |