CN220485705U - Air microorganism sampler - Google Patents
Air microorganism sampler Download PDFInfo
- Publication number
- CN220485705U CN220485705U CN202321910315.0U CN202321910315U CN220485705U CN 220485705 U CN220485705 U CN 220485705U CN 202321910315 U CN202321910315 U CN 202321910315U CN 220485705 U CN220485705 U CN 220485705U
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- China
- Prior art keywords
- test tube
- fixed
- sampling
- telescopic
- butt joint
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- 244000005700 microbiome Species 0.000 title claims abstract description 18
- 238000005070 sampling Methods 0.000 claims abstract description 50
- 210000001503 joint Anatomy 0.000 claims abstract description 24
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses an air microorganism sampler, and belongs to the technical field of sampling. The utility model provides an air microorganism sample thief, includes the pump body and the sampling head of breathing in, and the sampling head sets up the entrance point at the pump body of breathing in, and the lower part of the pump body of breathing in is fixed with fixed layer board, and the exit end of the pump body of breathing in is fixed with the butt joint end pipe, and the below of butt joint end pipe is provided with test tube clamping machine constructs, and test tube clamping machine constructs including test tube clamping frame and elasticity mechanism. According to the utility model, through the arranged test tube clamping mechanism, the telescopic slide rod is contracted inwards towards the telescopic sleeve under the action of the resilience force of the reset spring, so that the sampling test tube is tightly attached to the closed end shell at the lower end of the butt joint end tube, and meanwhile, the first clamping port and the second clamping port of the test tube clamping frame play a role in preventing the sampling test tube from falling, so that the sampling test tube can be conveniently and safely disassembled and assembled on the sampler.
Description
Technical Field
The utility model belongs to the technical field of sampling, and particularly relates to an air microorganism sampler.
Background
The air microorganism sampler adopts the principle of inertia to collect microorganism particles suspended in air into a glass test tube, then is used in a laboratory for culturing and further biological analysis, and the sampling instrument generally comprises a sampling head, an air pump, the glass test tube and the like.
However, the glass test tube serving as a collecting container is generally sleeved at the discharge pipe of the instrument by means of a clamping force, so that the glass test tube is easy to fall once loose, and the hidden danger of falling of the test tube exists in the operation process due to the dismounting mode of pulling and inserting the glass test tube, and the operation is complicated when a new test tube is replaced.
Therefore, an air microorganism sampler is needed to solve the problem that in the prior art, a glass test tube is pulled out and inserted in a disassembly and assembly mode, so that the glass test tube falls down or is inconvenient to replace a new test tube.
Disclosure of Invention
The present utility model is directed to an air microorganism sampler, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an air microorganism sampler, includes the pump body and the sampling head of breathing in, the sampling head sets up the entrance point at the pump body of breathing in, the lower part of the pump body of breathing in is fixed with fixed support plate, the exit end of the pump body of breathing in is fixed with the butt joint end pipe, the below of butt joint end pipe is provided with test tube clamping machine constructs, test tube clamping machine constructs including test tube clamping frame and elastic mechanism, elastic mechanism sets up the top at test tube clamping frame, first clamping mouth has been seted up to test tube clamping frame's upper surface, the second clamping mouth has been seted up to test tube clamping frame's upper surface in one side of first clamping mouth, the below of butt joint end pipe is provided with the sample test tube, elastic mechanism's upper portion is provided with switches the commentaries on classics piece, the inside of fixed support plate has been seted up and has been switched the change groove.
In the scheme, the elastic mechanism comprises a telescopic sleeve, a telescopic slide rod, a guide slide block and a reset spring, wherein the telescopic slide rod is fixed at the center of the upper end face of the test tube clamping frame, the telescopic sleeve is sleeved outside the telescopic slide rod, the guide slide block is fixed at one end of the telescopic slide rod, which extends into the telescopic sleeve, and the reset spring is sleeved at the part of the telescopic slide rod, which extends into the telescopic sleeve.
It is further worth to say that the upper end of reset spring is fixed at the lower terminal surface of direction slider, the other end of reset spring is fixed on the interior diapire of telescopic tube, telescopic slide bar sliding connection is in telescopic tube's inside.
It is still further to be noted that, sampling test tube and test tube dress clamp holder's first clamping mouth and second clamping mouth homogeneous phase match, the lower terminal surface of butt joint end pipe is fixed with closed end shell, the inner wall of closed end shell is fixed with the sealing washer, sampling test tube's upper end limit laminating is at the lower terminal surface of closed end shell.
Preferably, the switching rotating block is rotatably connected in a switching rotating groove of the fixed supporting plate, and the lower end of the switching rotating block is fixed at the center of the upper end face of the telescopic sleeve.
Preferably, a through hole is formed in the center of the upper end face of the fixed supporting plate, the butt joint end pipe penetrates through the through hole of the fixed supporting plate, and a lifting support is fixed on the side face of the fixed supporting plate.
Compared with the prior art, the air microorganism sampler provided by the utility model has the following beneficial effects:
(1) According to the utility model, through the arranged test tube clamping mechanism, the telescopic slide rod is contracted inwards towards the telescopic sleeve under the action of the resilience force of the reset spring, so that the sampling test tube is tightly attached to the closed end shell at the lower end of the butt joint end tube, and meanwhile, the first clamping port and the second clamping port of the test tube clamping frame play a role in preventing the sampling test tube from falling, so that the sampling test tube can be conveniently and safely disassembled and assembled on the sampler.
(2) According to the utility model, through the switching rotating block and the switching rotating groove, when a new sampling test tube is replaced, the position of the new sampling test tube can be torsionally adjusted to the position for replacing the original sampling test tube, so that the complicated step of disassembling the original sampling test tube before the new sampling test tube is installed in the traditional mode is omitted.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of a mounting plate of the present utility model;
FIG. 3 is a perspective view of the structure of the suction pump body of the present utility model;
fig. 4 is a cross-sectional view of the telescopic sleeve of the present utility model.
In the figure:
1. an air suction pump body; 2. a sampling head; 3. butt joint end pipe; 4. closing the end shell; 5. a seal ring; 6. fixing the supporting plate; 7. raising the bracket; 8. a sampling test tube; 9. a test tube clamping frame; 10. an elastic mechanism; 11. switching the rotating block; 12. switching the rotating groove; 13. a first clamping port; 14. a second clamping port; 15. a telescoping sleeve; 16. a telescopic slide bar; 17. a guide slide block; 18. a return spring; 19. and a through hole.
Detailed Description
The utility model is further described below with reference to examples.
Referring to fig. 1-4, the utility model provides an air microorganism sampler, which comprises an air suction pump body 1 and a sampling head 2, wherein the sampling head 2 is arranged at the inlet end of the air suction pump body 1, a fixed supporting plate 6 is fixed at the lower part of the air suction pump body 1, a butt joint end pipe 3 is fixed at the outlet end of the air suction pump body 1, a test tube clamping mechanism is arranged below the butt joint end pipe 3, the test tube clamping mechanism comprises a test tube clamping frame 9 and an elastic mechanism 10, the elastic mechanism 10 is arranged above the test tube clamping frame 9, a first clamping opening 13 is formed in the upper surface of the test tube clamping frame 9, a second clamping opening 14 is formed in one side of the upper surface of the test tube clamping frame 9, a sampling test tube 8 is arranged below the butt joint end pipe 3, a switching rotating block 11 is arranged at the upper part of the elastic mechanism 10, and a switching rotating groove 12 is formed in the fixed supporting plate 6.
Further, as shown in fig. 1, 2 and 3, it is worth specifically describing that the elastic mechanism 10 includes a telescopic sleeve 15, a telescopic slide rod 16, a guiding slide block 17 and a return spring 18, the telescopic slide rod 16 is fixed at the center of the upper end face of the test tube clamping frame 9, the telescopic sleeve 15 is sleeved outside the telescopic slide rod 16, the guiding slide block 17 is fixed at one end of the telescopic slide rod 16 extending into the telescopic sleeve 15, and the return spring 18 is sleeved at the portion of the telescopic slide rod 16 extending into the telescopic sleeve 15.
Further, as shown in fig. 3, it is worth specifically explaining that the upper end of the return spring 18 is fixed to the lower end face of the guide slider 17, the other end of the return spring 18 is fixed to the inner bottom wall of the telescopic sleeve 15, and the telescopic slide rod 16 is slidably connected to the inside of the telescopic sleeve 15.
The scheme comprises the following working processes: before using, sample tube 8 is placed in the first clamping mouth 13 of test tube clamping frame 9, then downward pulling and torsion test tube clamping frame 9 one hundred eighty degrees for sample tube 8's upper end butt joint is to the below of butt joint end pipe 3, telescopic slide bar 16 is to telescopic sleeve 15 internal contraction under reset spring 18's resilience effect this moment, sample tube 8 closely pastes the closed end-shell 4 of butt joint end pipe 3 lower extreme like this, first clamping mouth 13 and the second clamping mouth 14 of test tube clamping frame 9 play the anti-falling effect to sample tube 8 simultaneously, thereby can conveniently and safely dismouting sample tube 8 on the sampler.
The working process can be as follows: the telescopic slide bar 16 is retracted inwards towards the telescopic sleeve 15 under the action of the resilience force of the reset spring 18, so that the sampling test tube 8 is tightly attached to the closed end shell 4 at the lower end of the butt joint end tube 3, and meanwhile, the first clamping opening 13 and the second clamping opening 14 of the test tube clamping frame 9 play a role in preventing falling of the sampling test tube 8, so that the sampling test tube 8 can be conveniently and safely disassembled and assembled on the sampler.
Further, as shown in fig. 1, fig. 2 and fig. 4, it is worth specifically explaining that the sampling test tube 8 is matched with the first clamping port 13 and the second clamping port 14 of the test tube clamping frame 9, the closed end shell 4 is fixed on the lower end face of the butt joint end tube 3, the sealing ring 5 is fixed on the inner wall of the closed end shell 4, and the upper end edge of the sampling test tube 8 is attached to the lower end face of the closed end shell 4.
Further, as shown in fig. 4, it is worth specifically explaining that the switching rotating block 11 is rotatably connected in the switching rotating groove 12 of the fixed supporting plate 6, the lower end of the switching rotating block 11 is fixed at the center of the upper end face of the telescopic sleeve 15, when the new sampling test tube 8 is replaced, the new sampling test tube 8 is assembled in the second idle clamping opening 14, and when the test tube clamping frame 9 is twisted, the switching rotating block 11 at the upper end of the telescopic sleeve 15 is driven to rotate in the switching rotating groove 12 of the fixed supporting plate 6, so that the position of the new sampling test tube 8 can be twisted and adjusted to the position for replacing the original sampling test tube 8, thereby omitting the complicated step of disassembling the original sampling test tube 8 before the new sampling test tube 8 is assembled in the traditional mode.
As further shown in fig. 1, it is worth specifically explaining that a through hole 19 is formed in the center of the upper end face of the fixed supporting plate 6, the butt end pipe 3 penetrates through the through hole 19 of the fixed supporting plate 6, and the lifting bracket 7 is fixed on the side face of the fixed supporting plate 6.
To sum up: the telescopic slide rod 16 is contracted inwards towards the telescopic sleeve 15 under the action of the resilience force of the reset spring 18, so that the sampling test tube 8 is tightly attached to the closed end shell 4 at the lower end of the butt joint end tube 3, and meanwhile, the first clamping port 13 and the second clamping port 14 of the test tube clamping frame 9 play a role in preventing falling of the sampling test tube 8, so that the sampling test tube 8 can be conveniently and safely disassembled on the sampler; when changing new sampling tube 8, can twist reverse the position of adjustment new sampling tube 8 to replace original sampling tube 8's position to save the loaded down with trivial details step of dismantling original sampling tube 8 before new sampling tube 8 installs in the traditional mode.
Claims (6)
1. The utility model provides an air microorganism sample thief, includes the pump body (1) and sampling head (2) of breathing in, sampling head (2) set up the entrance point at the pump body (1) of breathing in, its characterized in that: the utility model discloses a test tube test device, including test tube clamping frame (9), fixed support plate (6) are fixed with in the lower part of the pump body (1) that breathes in, the exit end of the pump body (1) that breathes in is fixed with butt joint end pipe (3), the below of butt joint end pipe (3) is provided with test tube clamping mechanism, test tube clamping mechanism includes test tube clamping frame (9) and elastic mechanism (10), elastic mechanism (10) set up in the top of test tube clamping frame (9), first clamping mouth (13) have been seted up to the upper surface of test tube clamping frame (9), second clamping mouth (14) have been seted up to the upper surface of test tube clamping frame (9) in one side of first clamping mouth (13), the below of butt joint end pipe (3) is provided with sampling test tube (8), the upper portion of elastic mechanism (10) is provided with switches turning block (11), switch groove (12) have been seted up to the inside of fixed support plate (6).
2. An air microorganism sampler according to claim 1, wherein: the elastic mechanism (10) comprises a telescopic sleeve (15), a telescopic slide rod (16), a guide slide block (17) and a return spring (18), wherein the telescopic slide rod (16) is fixed at the center of the upper end face of the test tube clamping frame (9), the telescopic sleeve (15) is sleeved outside the telescopic slide rod (16), the guide slide block (17) is fixed at one end of the telescopic slide rod (16) extending into the telescopic sleeve (15), and the return spring (18) is sleeved at the part of the telescopic slide rod (16) extending into the telescopic sleeve (15).
3. An air microorganism sampler according to claim 2, wherein: the upper end of the return spring (18) is fixed on the lower end face of the guide sliding block (17), the other end of the return spring (18) is fixed on the inner bottom wall of the telescopic sleeve (15), and the telescopic sliding rod (16) is slidably connected inside the telescopic sleeve (15).
4. An air microorganism sampler according to claim 3, wherein: the sampling test tube (8) is matched with a first clamping port (13) and a second clamping port (14) of the test tube clamping frame (9), a closed end shell (4) is fixed on the lower end face of the butt joint end tube (3), a sealing ring (5) is fixed on the inner wall of the closed end shell (4), and the upper end edge of the sampling test tube (8) is attached to the lower end face of the closed end shell (4).
5. An air microorganism sampler according to claim 4 and characterized in that: the switching rotating block (11) is rotatably connected in a switching rotating groove (12) of the fixed supporting plate (6), and the lower end of the switching rotating block (11) is fixed at the center of the upper end face of the telescopic sleeve (15).
6. An air microorganism sampler according to claim 5 and characterized in that: the center of the upper end face of the fixed supporting plate (6) is provided with a through hole (19), the butt joint end pipe (3) penetrates through the through hole (19) of the fixed supporting plate (6), and the side face of the fixed supporting plate (6) is fixed with a lifting bracket (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321910315.0U CN220485705U (en) | 2023-07-20 | 2023-07-20 | Air microorganism sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321910315.0U CN220485705U (en) | 2023-07-20 | 2023-07-20 | Air microorganism sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220485705U true CN220485705U (en) | 2024-02-13 |
Family
ID=89838785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321910315.0U Active CN220485705U (en) | 2023-07-20 | 2023-07-20 | Air microorganism sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220485705U (en) |
-
2023
- 2023-07-20 CN CN202321910315.0U patent/CN220485705U/en active Active
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