CN213148477U - Explosion-proof dust sampler membrane installation device - Google Patents
Explosion-proof dust sampler membrane installation device Download PDFInfo
- Publication number
- CN213148477U CN213148477U CN202021880803.8U CN202021880803U CN213148477U CN 213148477 U CN213148477 U CN 213148477U CN 202021880803 U CN202021880803 U CN 202021880803U CN 213148477 U CN213148477 U CN 213148477U
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- China
- Prior art keywords
- fixed
- sample thief
- sampler
- membrane
- side wall
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- Expired - Fee Related
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- 239000012528 membrane Substances 0.000 title claims abstract description 23
- 239000000428 dust Substances 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 title claims abstract description 12
- 238000005070 sampling Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 238000004880 explosion Methods 0.000 claims 4
- 230000008859 change Effects 0.000 abstract description 6
- 230000036541 health Effects 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a belong to sample thief technical field, specifically be an explosion-proof dust sample thief membrane installation device, including the sample thief, the fixed sampling head that is provided with in left end of sample thief, the fixed connecting block that is provided with in upper end of sampling head, the left end of sampling head touches and is provided with fixed lid, the inside contact of fixed lid is provided with the sample thief membrane, the fixed L template that is provided with in upper end of fixed lid, the L template with rotate through first pivot between the connecting block and connect, the fixed riser that is provided with of lower extreme of fixed lid, the fixed kelly that is provided with of right side wall of riser carries out the change of quick installation to the sample thief membrane, greatly reduced the installation degree of difficulty, increased and changed efficiency, effectively protect the sample thief, prevent that the sample thief accident from dropping ground, lead to the sample thief damage.
Description
Technical Field
The utility model relates to a sample thief technical field specifically is an explosion-proof dust sample thief membrane installation device.
Background
With the advance of the industrialization process, the dust pollution is more serious, the dust pollution directly threatens the lives of people, particularly, the environment polluted by the dust on the body can cause various cardiovascular and respiratory diseases and the like, the excessive dust is easy to breed germs and viruses, which is extremely bad for the health of the body and extremely bad for the health of the skin, and therefore, a dust sampler is needed to detect the dust pollution.
In the use of dust sampler, the sampler membrane needs to be changed often, does not change the efficiency that influences the sampling for a long time, can cause the error that detects, but the sampler membrane in the past is changed more difficultly, and it is lower to change efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof dust sampler membrane installation device to the sample thief in the past that proposes in solving above-mentioned background art changes more difficultly, the lower problem of installation effectiveness.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof dust sampler membrane installation device, includes the sample thief, the fixed sampling head that is provided with in left end of sample thief, the fixed connecting block that is provided with in upper end of sampling head, the left end of sampling head touches and is provided with fixed lid, the inside contact of fixed lid is provided with the sample thief membrane, the fixed L template that is provided with in upper end of fixed lid, the L template with rotate through first pivot between the connecting block and connect, the fixed riser that is provided with of lower extreme of fixed lid, the fixed kelly that is provided with of right side wall of riser, the fixed block that is provided with of lower extreme of sampling head, the cavity has been seted up to the inside of fixed block, the fixed establishment that is provided with in inside of.
Preferably, fixed establishment includes the slider, the slider with the lateral wall sliding connection of cavity, the fixed first spring that is provided with of last lateral wall of slider, the upper end of first spring with the last lateral wall fixed connection of cavity, the fixed fixture block that is provided with of lower lateral wall of slider, the right-hand member of kelly run through the left side wall of cavity and with joint between the fixture block, the fixed connecting rod that is provided with of lower lateral wall of slider, the lower lateral wall that the lower extreme of connecting rod runs through the cavity extends to the lower extreme and fixed the pressing block that is provided with.
Preferably, the anti-falling mechanism comprises a bottom plate, the bottom plate is transversely arranged at the lower end of the sampler, symmetrical limiting blocks are fixedly arranged on the upper side wall of the bottom plate, a fixed rod is fixedly arranged between the two limiting blocks, symmetrical moving blocks are slidably arranged on the rod wall of the fixed rod, a second spring is fixedly sleeved on the rod wall of the fixed rod, two ends of the second spring are fixedly connected with the side wall of the moving block, connecting plates are rotatably arranged at the upper ends of the two moving blocks through first shaft pins, the upper ends of the two connecting plates are rotatably connected with the lower end of the sampler through second shaft pins, third springs are fixedly arranged at the upper ends of the two limiting blocks, and the upper ends of the two third springs are fixedly connected with the lower end of the sampler.
Preferably, a handle is fixedly arranged at the upper end of the sampler.
Preferably, a rubber shock absorption pad is fixedly arranged on the lower side wall of the bottom plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1) through the common cooperation of connecting block, fixed lid, L template, riser, kelly, fixed block, slider, first spring, fixture block, connecting rod and pressing the briquetting, install the change fast to the sample thief membrane, greatly reduced the installation degree of difficulty, increased change efficiency.
2) Through the common cooperation of bottom plate, stopper, dead lever, movable block, second spring, connecting plate and third spring, effectively protect the sample thief, prevent that the sample thief accident from dropping to ground, lead to the sample thief to damage.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is an enlarged schematic view of a portion B in fig. 1.
In the figure: 1. sampler, 2 sampling heads, 3 connecting blocks, 4 fixing covers, 5 sampler membranes, 6L-shaped plates, 7 vertical plates, 8 clamping rods, 9 fixing blocks, 10 sliding blocks, 11 first springs, 12 clamping blocks, 13 connecting rods, 14 pressing blocks, 15 bottom plates, 16 limiting blocks, 17 fixing rods, 18 moving blocks, 19 second springs, 20 connecting plates and 21 third springs.
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. 1-3, the present invention provides a technical solution: an explosion-proof dust sampler membrane installation device comprises a sampler 1, wherein a sampling head 2 is fixedly arranged at the left end of the sampler 1, a connecting block 3 is fixedly arranged at the upper end of the sampling head 2, a fixing cover 4 is arranged at the left end of the sampling head 2 in a contact manner, a sampler membrane 5 is arranged inside the fixing cover 4 in a contact manner, an L-shaped plate 6 is fixedly arranged at the upper end of the fixing cover 4, the L-shaped plate 6 is rotatably connected with the connecting block 3 through a first shaft pin, a vertical plate 7 is fixedly arranged at the lower end of the fixing cover 4, a clamping rod 8 is fixedly arranged on the right side wall of the vertical plate 7, a fixing block 9 is fixedly arranged at the lower end of the sampling head 2, a cavity is formed in the fixing block 9, a fixing mechanism is;
the fixing mechanism comprises a sliding block 10, the sliding block 10 is in sliding connection with the side wall of the cavity, a first spring 11 is fixedly arranged on the upper side wall of the sliding block 10, the upper end of the first spring 11 is fixedly connected with the upper side wall of the cavity, a clamping block 12 is fixedly arranged on the lower side wall of the sliding block 10, the right end of a clamping rod 8 penetrates through the left side wall of the cavity and is clamped with the clamping block 12, a connecting rod 13 is fixedly arranged on the lower side wall of the sliding block 10, the lower end of the connecting rod 13 penetrates through the lower side wall of the cavity and extends to the lower end and is fixedly provided with a pressing block 14, the collector membrane 5;
the anti-falling mechanism comprises a bottom plate 15, the bottom plate 15 is transversely arranged at the lower end of the sampler 1, symmetrical limiting blocks 16 are fixedly arranged on the upper side wall of the bottom plate 15, a fixed rod 17 is fixedly arranged between the two limiting blocks 16, symmetrical moving blocks 18 are slidably arranged on the rod wall of the fixed rod 17, a second spring 19 is fixedly sleeved on the rod wall of the fixed rod 17, two ends of the second spring 19 are fixedly connected with the side wall of the moving blocks 18, connecting plates 20 are rotatably arranged at the upper ends of the two moving blocks 18 through first shaft pins, the upper ends of the two connecting plates 20 are rotatably connected with the lower end of the sampler 1 through second shaft pins, third springs 21 are fixedly arranged at the upper ends of the two limiting blocks 16, the upper ends of the two third springs 21 are fixedly connected with the lower end of the sampler 1, the sampler 1 is effectively protected, and the collector;
the upper end of the sampler 1 is fixedly provided with a handle, so that the sampler 1 is convenient to carry;
the lower side wall of the bottom plate 15 is fixedly provided with a rubber shock absorption pad.
The working principle is as follows: during the use, press the pressing block 14, pressing block 14 drives the motion of lateral wall fixed connection's connecting rod 13, connecting rod 13 drives lateral wall fixed connection's slider 10 upward movement, slider 10 compresses upper end fixed connection's first spring 11, slider 10 drives down lateral wall fixed connection's fixture block 12 motion, make separately between fixture block 12 and the kelly 8, rotate fixed lid 4, change the collector membrane 5 of inside, when collector 1 accident dropped, bottom plate 15 atress promotes upper end rotation connection's connecting plate 20, connecting plate 20 drives the motion of lower extreme rotation connection's movable block 18, second spring 19 stimulates the movable block 18 of both ends fixed connection, third spring 21 cushions collector 1.
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 utility model provides an explosion-proof dust sampler membrane installation device, includes sample thief (1), its characterized in that, the left end of sample thief (1) is fixed and is provided with sampling head (2), the fixed connecting block (3) that is provided with in upper end of sampling head (2), the left end contact of sampling head (2) is provided with fixed lid (4), the inside contact of fixed lid (4) is provided with sample thief membrane (5), the fixed L template (6) that is provided with in upper end of fixed lid (4), L template (6) with rotate through first pivot between the connecting block (3) and be connected, the fixed riser (7) that is provided with in lower extreme of fixed lid (4), the fixed kelly (8) that is provided with in right side wall of riser (7), the fixed block (9) that is provided with in lower extreme of sampling head (2), the cavity has been seted up to the inside of fixed, the inside of cavity is fixed and is provided with fixed establishment, the lower extreme of sample thief (1) is fixed and is provided with prevents falling the mechanism.
2. An explosion proof dust sampler membrane mounting apparatus as defined in claim 1, wherein: fixed establishment includes slider (10), slider (10) with the lateral wall sliding connection of cavity, the last lateral wall of slider (10) is fixed and is provided with first spring (11), the upper end of first spring (11) with the last lateral wall fixed connection of cavity, the fixed fixture block (12) that is provided with of lower lateral wall of slider (10), the right-hand member of kelly (8) run through the left side wall of cavity and with joint between fixture block (12), the lower lateral wall of slider (10) is fixed and is provided with connecting rod (13), the lower lateral wall that the lower extreme of connecting rod (13) runs through the cavity extends to the lower extreme and fixed pressing block (14) that is provided with.
3. An explosion proof dust sampler membrane mounting apparatus as defined in claim 1, wherein: the anti-falling mechanism comprises a bottom plate (15), the bottom plate (15) is transversely arranged at the lower end of the sampler (1), symmetrical limiting blocks (16) are fixedly arranged on the upper side wall of the bottom plate (15), a fixed rod (17) is fixedly arranged between the two limiting blocks (16), symmetrical moving blocks (18) are arranged on the rod wall of the fixed rod (17) in a sliding mode, a second spring (19) is fixedly sleeved on the rod wall of the fixed rod (17), two ends of the second spring (19) are fixedly connected with the side wall of each moving block (18), connecting plates (20) are rotatably arranged at the upper ends of the two moving blocks (18) through first shaft pins, the upper ends of the two connecting plates (20) are rotatably connected with the lower end of the sampler (1) through second shaft pins, and third springs (21) are fixedly arranged at the upper ends of the two limiting blocks (16), the upper ends of the two third springs (21) are fixedly connected with the lower end of the sampler (1).
4. An explosion proof dust sampler membrane mounting apparatus as defined in claim 1, wherein: the upper end of the sampler (1) is fixedly provided with a handle.
5. An explosion proof dust sampler membrane mounting apparatus as defined in claim 3, wherein: and a rubber shock absorption pad is fixedly arranged on the lower side wall of the bottom plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021880803.8U CN213148477U (en) | 2020-09-02 | 2020-09-02 | Explosion-proof dust sampler membrane installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021880803.8U CN213148477U (en) | 2020-09-02 | 2020-09-02 | Explosion-proof dust sampler membrane installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213148477U true CN213148477U (en) | 2021-05-07 |
Family
ID=75742254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021880803.8U Expired - Fee Related CN213148477U (en) | 2020-09-02 | 2020-09-02 | Explosion-proof dust sampler membrane installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213148477U (en) |
-
2020
- 2020-09-02 CN CN202021880803.8U patent/CN213148477U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210507 |
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| CF01 | Termination of patent right due to non-payment of annual fee |