CN218755747U - Microorganism application of sample device - Google Patents
Microorganism application of sample device Download PDFInfo
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- CN218755747U CN218755747U CN202222955750.7U CN202222955750U CN218755747U CN 218755747 U CN218755747 U CN 218755747U CN 202222955750 U CN202222955750 U CN 202222955750U CN 218755747 U CN218755747 U CN 218755747U
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- rod
- sample
- outer sleeve
- adjusting screw
- microorganism
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Abstract
The utility model discloses a microorganism sample adding device, which comprises a sample adding pipe, wherein the top of the sample adding pipe is provided with a top cover, and a piston rod is arranged in the sample adding pipe; the quantitative limiting assembly is installed on one side of the top cover and comprises an outer sleeve rod, an adjusting screw rod is installed inside the outer sleeve rod, an adjusting button is installed on the top of the adjusting screw rod, a lifting screw nut is installed on the adjusting screw rod, a lifting groove is formed in one side of the outer sleeve rod, a scale bar is carved on the surface of the outer sleeve rod on one side of the lifting groove, and a limiting block is installed on one side of the lifting screw nut; the top of piston rod is installed and is pressed the dish, and one side that presses the dish is provided with first connecting block, and first connecting block cover is on outer loop bar, and this device is at the spacing subassembly of a side-mounting ration of piston rod to realize promoting the piston rod and realize the microorganism application of sample, and can accurate control injection volume, can effectively solve the microorganism application of sample, the problem that the control precision and the application of sample rate of application of sample liquid can not compromise.
Description
Technical Field
The utility model relates to a microorganism application of sample technical field, concretely relates to microorganism application of sample device.
Background
Microorganism sample adding means that certain microorganism (species) rapidly grows and breeds by means of artificially prepared culture medium and artificially created culture conditions (such as culture temperature and the like), and the microorganism culture can be divided into pure culture and mixed culture, wherein the former means that purified single strains are cultured and utilized; the latter means that the microorganisms in the mixed strains or natural samples (such as soil) are cultured, and then the diversity and the quantity of the microorganisms in the soil can be estimated to a certain extent according to the types and the quantity of the microorganisms growing on the culture medium;
in the patent of patent No. CN202220461678.X, this patent provides a microorganism application of sample device, can effectual regulation piston rod's displacement precision, thereby the precision of the effectual biological application of sample of scale mark can be observed through the manual work when the piston rod removes, but this device has certain defect, just can push out the liquid in the application of sample pipe if this device needs the rotation threaded rod, although can accurate control application of sample liquid's volume, the speed is more slow than the mode of pushing the piston rod than many, leads to the speed of microorganism application of sample to become slow.
Therefore, it is necessary to invent a microorganism sample adding device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a microorganism application of sample device to solve the above-mentioned weak point in the technique.
In order to achieve the above object, the present invention provides the following technical solutions:
a microorganism sample adding device comprises a sample adding pipe, wherein a top cover is arranged at the top of the sample adding pipe, a piston rod is arranged in the sample adding pipe, and the top of the piston rod penetrates through the top cover; the quantitative limiting assembly is mounted on one side of the top cover and comprises an outer sleeve rod, an adjusting screw rod is mounted inside the outer sleeve rod and fixedly connected with the top cover, the adjusting screw rod is rotatably connected with the top cover, an adjusting button is mounted on the top of the adjusting screw rod, a lifting nut is mounted on the adjusting screw rod, a lifting groove is formed in one side of the outer sleeve rod, scale strips are carved on the surface of the outer sleeve rod on one side of the lifting groove, a limiting block is mounted on one side of the lifting nut, and one end of the limiting block penetrates through the lifting groove; the pressing disc is installed at the top of the piston rod, a first connecting block is arranged on one side of the pressing disc, and the first connecting block is sleeved on the outer sleeve rod.
Preferably, the top of top cap still installs the guide shaft, the guide shaft is located the offside of loop bar, top one side of pressing the disc is provided with the second connecting block, the second connecting block cover is on the guide shaft.
Preferably, the lengths of the outer loop bar, the adjusting screw rod and the guide shaft are all larger than the length of the sampling tube.
Preferably, the diameter of adjusting knob is greater than the diameter of overcoat pole, just the surface of adjusting knob is provided with anti-skidding stripe.
Preferably, the top of the adjusting screw rod is provided with a thread groove, and the bottom of the adjusting button is connected with the thread groove at the top of the adjusting screw rod in an internal and external thread mode.
Preferably, the top of the side edge of the limiting block is provided with a pointer, and the pointer points to the scale bar.
Preferably, the top of application of sample pipe is installed collar and installation lid, collar and application of sample pipe integrated into one piece, the installation lid is connected for detachable interior external screw thread with the collar.
In the technical scheme, the utility model provides a technological effect and advantage:
this device is at the spacing subassembly of a side-mounting ration of piston rod, thereby realize promoting the piston rod and realize the microorganism application of sample, and can accurate control injection volume, can effectively solve in the microorganism application of sample, the problem that the control precision of application of sample liquid and application of sample speed can not be compromise, at first with the liquid injection application of sample of microorganism application of sample intraductal, and the volume scale of scale strip for adding the appearance pipe on the overcoat pole, later rethread rotation adjusting knob makes accommodate the lead screw rotate, lift screw and stopper go up and down, shift to the scale line department that needs the application of sample when the stopper, the stall adjusting knob, later only need to promote to press down a set piston rod and can realize the microorganism application of sample, and can't push down when pressing down the set and contacting the stopper, quantitative application of sample liquid has been added to the precision this moment, realize the synchronization of quality and efficiency, therefore, the clothes hanger is strong in practicability.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a first perspective view of the overall structure of the present invention;
FIG. 2 is a second perspective view of the overall structure of the present invention;
FIG. 3 is an exploded perspective view of the quantitative spacing assembly of the present invention;
fig. 4 is the utility model discloses a lifting screw and stopper structure stereogram.
Description of the reference numerals:
1. a sample adding pipe; 2. a top cover; 3. a piston rod; 4. pressing the disc; 5. a quantitative limiting component; 6. a guide shaft; 11. a mounting ring; 12. installing a cover; 41. a first connection block; 42. a second connecting block; 51. an outer loop bar; 52. a lifting groove; 53. an adjusting knob; 54. a limiting block; 55. adjusting the screw rod; 56. lifting a screw nut; 57. a pointer; 58. a scale bar.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a microorganism sample adding device as shown in figures 1-4, which comprises a sample adding pipe 1, wherein a top cover 2 is arranged at the top of the sample adding pipe 1, a piston rod 3 is arranged in the sample adding pipe 1, and the top of the piston rod 3 penetrates through the top cover 2; a quantitative limiting assembly 5 is mounted on one side of the top cover 2, the quantitative limiting assembly 5 comprises an outer sleeve rod 51, an adjusting screw 55 is mounted inside the outer sleeve rod 51, the outer sleeve rod 51 is fixedly connected with the top cover 2, the adjusting screw 55 is rotatably connected with the top cover 2, an adjusting button 53 is mounted on the top of the adjusting screw 55, a lifting screw nut 56 is mounted on the adjusting screw 55, a lifting groove 52 is formed in one side of the outer sleeve rod 51, a scale bar 58 is carved on the surface of the outer sleeve rod 51 on one side of the lifting groove 52, a limiting block 54 is mounted on one side of the lifting screw nut 56, and one end of the limiting block 54 penetrates through the lifting groove 52; pressing disc 4 is installed at the top of piston rod 3, one side of pressing disc 4 is provided with first connecting block 41, first connecting block 41 cover is on outer loop bar 51, and this device is at the spacing subassembly 5 of one side-mounting ration of piston rod 3 to the realization promotes piston rod 3 and realizes the microorganism application of sample, and can accurate control injection volume, can effectively solve the microorganism application of sample, the problem that the control precision and the application of sample speed of application of sample liquid can not compromise.
The scale bar 58 on the outer loop bar 51 is the scale for the capacity of the sampling tube 1.
Further, in the above technical solution, the top of the top cover 2 is further provided with a guide shaft 6, the guide shaft 6 is located at the opposite side of the outer loop bar 51, one side of the top of the pressing disc 4 is provided with a second connecting block 42, and the second connecting block 42 is sleeved on the guide shaft 6;
specifically, the balance of the pressing plate 4 can be guaranteed by the sliding of the second connecting block 42 on the guide shaft 6, and the pressing plate 4 is prevented from inclining to one side when being pushed, so that the friction resistance is increased, and the microorganism sample adding efficiency is influenced.
Further, in the above technical solution, the lengths of the outer loop bar 51, the adjusting screw 55 and the guide shaft 6 are all greater than the length of the sample adding pipe 1;
specifically, because the scale bar 58 on the outer loop bar 51 is the capacity scale of the sample adding tube 1, it is necessary to ensure that the length of the outer loop bar 51 is enough to ensure that the sample adding liquid can be added according to different standard amounts according to the length of the sample adding tube 1.
Further, in the above technical solution, the diameter of the adjusting button 53 is larger than the diameter of the outer loop bar 51, and the outer surface of the adjusting button 53 is provided with anti-slip stripes;
specifically, the first connecting block 41 is restrained by the adjusting knob 53, the first connecting block 41 and the pressing plate 4 are prevented from being disengaged from the outer loop bar 51, and the anti-slip stripe can better rotate the adjusting knob 53.
Further, in the above technical solution, a thread groove is formed at the top of the adjusting screw 55, and the bottom of the adjusting knob 53 is connected with the thread groove at the top of the adjusting screw 55 in an internal and external thread manner;
specifically, when the piston rod 3 needs to be removed, the first connecting block 41 can be removed from the outer loop bar 51 by twisting the adjustment screw 55 while abutting against the adjustment screw 55 to prevent rotation thereof, thereby removing the piston rod 3.
Further, in the above technical solution, a pointer 57 is disposed at the top of the side edge of the limiting block 54, and the pointer 57 points to the scale bar 58;
specifically, the position height of the limiting block 54 can be better controlled through the pointer 57, and the accuracy of the injection amount is further ensured.
Further, in the above technical solution, the top of the sample adding pipe 1 is provided with a mounting ring 11 and a mounting cover 12, the mounting ring 11 and the sample adding pipe 1 are integrally formed, and the mounting cover 12 and the mounting ring 11 are detachably connected by internal and external threads;
specifically, the piston is installed to the bottom of piston rod 3, and the piston uses for a long time and can wear or the piston ring dislocation above, leads to the leakproofness variation, and can conveniently take out the piston of piston rod 3 bottom through opening installation lid 12 to change or adjust.
This practical theory of operation:
at first, the liquid injection of microorganism application of sample adds in appearance pipe 1, and the scale bar 58 on the overcoat pole 51 is the capacity scale of adding appearance pipe 1, later the rethread rotates adjusting button 53 and makes accommodate the screw 55 rotate, lift screw 56 and stopper 54 go up and down, displace to the 58 line departments of scale bar that need the injection volume when stopper 54, stop rotating adjusting button 53, later only need to promote to press platen 4 piston rod 3 can realize the microorganism application of sample, and can't push down when pressing platen 4 contacts stopper 54, quantitative application of sample liquid has been accurately added this moment, realize the synchronization of quality and efficiency, therefore, the clothes hanger is strong in practicability.
Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. A microorganism application of sample device, includes application of sample pipe (1), its characterized in that: a top cover (2) is installed at the top of the sampling tube (1), a piston rod (3) is installed in the sampling tube (1), and the top of the piston rod (3) penetrates through the top cover (2);
a quantitative limiting assembly (5) is installed on one side of the top cover (2), the quantitative limiting assembly (5) comprises an outer sleeve rod (51), an adjusting screw rod (55) is installed inside the outer sleeve rod (51), the outer sleeve rod (51) is fixedly connected with the top cover (2), the adjusting screw rod (55) is rotatably connected with the top cover (2), an adjusting button (53) is installed on the top of the adjusting screw rod (55), a lifting nut (56) is installed on the adjusting screw rod (55), a lifting groove (52) is formed in one side of the outer sleeve rod (51), a scale strip (58) is carved on the surface of the outer sleeve rod (51) on one side of the lifting groove (52), a limiting block (54) is installed on one side of the lifting nut (56), and one end of the limiting block (54) penetrates through the lifting groove (52);
the pressing disc (4) is installed at the top of the piston rod (3), a first connecting block (41) is arranged on one side of the pressing disc (4), and the outer sleeve rod (51) is sleeved with the first connecting block (41).
2. A microorganism loading device according to claim 1, wherein: the top of top cap (2) still installs guiding axle (6), guiding axle (6) are located the offside of outer loop bar (51), top one side of pressing disc (4) is provided with second connecting block (42), second connecting block (42) cover is on guiding axle (6).
3. A microorganism loading device according to claim 2, wherein: the length of the outer sleeve rod (51), the length of the adjusting screw rod (55) and the length of the guide shaft (6) are all larger than the length of the sampling tube (1).
4. A microorganism loading device according to claim 1, wherein: the diameter of the adjusting button (53) is larger than that of the outer loop bar (51), and anti-skid stripes are arranged on the outer surface of the adjusting button (53).
5. A microorganism loading device according to claim 1, wherein: the top of the adjusting screw rod (55) is provided with a thread groove, and the bottom of the adjusting button (53) is connected with the thread groove at the top of the adjusting screw rod (55) in an internal and external thread mode.
6. A microorganism loading device according to claim 1, wherein: the top of the side edge of the limiting block (54) is provided with a pointer (57), and the pointer (57) points to the scale bar (58).
7. A microorganism loading device according to claim 1, wherein: installing ring (11) and installation lid (12) are installed to the top of application of sample pipe (1), installing ring (11) and application of sample pipe (1) integrated into one piece, installation lid (12) are connected for detachable interior external screw thread with installing ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222955750.7U CN218755747U (en) | 2022-11-07 | 2022-11-07 | Microorganism application of sample device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222955750.7U CN218755747U (en) | 2022-11-07 | 2022-11-07 | Microorganism application of sample device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218755747U true CN218755747U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222955750.7U Active CN218755747U (en) | 2022-11-07 | 2022-11-07 | Microorganism application of sample device |
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| CN (1) | CN218755747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116656471A (en) * | 2023-05-25 | 2023-08-29 | 无锡市疾病预防控制中心 | Food sampling device for auxiliary detection of microorganisms |
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2022
- 2022-11-07 CN CN202222955750.7U patent/CN218755747U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116656471A (en) * | 2023-05-25 | 2023-08-29 | 无锡市疾病预防控制中心 | Food sampling device for auxiliary detection of microorganisms |
| CN116656471B (en) * | 2023-05-25 | 2023-11-14 | 无锡市疾病预防控制中心 | Food sampling device for auxiliary detection of microorganisms |
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