Microorganism sampler convenient to disassemble

Abstract

The utility model provides a microorganism sampler convenient to disassemble, and relates to the technical field of microorganism sampling. The microorganism sampler convenient to disassemble comprises a sampling tube, a handle is fixedly connected to the outer side of the sampling tube, two cover plates are arranged at one end of the sampling tube, L-shaped plates are fixedly connected to the outer sides of the two cover plates, and second threaded rods are arranged on the outer sides of the two L-shaped plates. And one ends of the two second threaded rods penetrate through the two L-shaped plates correspondingly and are in threaded connection with the two L-shaped plates. According to the microorganism sampler convenient to disassemble, two second threaded rods are in threaded connection with two L-shaped plates respectively, under the limiting action of two limiting rods on the two L-shaped plates, the two L-shaped plates drive two cover plates to move in opposite directions, so that an opening of a sampling tube can be opened in advance, a sampling spoon can conveniently extend out of the sampling tube, and due to the structural design, the sampling tube is convenient to disassemble and convenient to use. The two cover plates are matched with the exposure and retraction of the sampling spoon for use, and the cover plates do not need to be opened by independent operation of personnel.

Description

Technical Field

[0001] The utility model relates to a microorganism sampler, in particular to a microorganism sampler which is easy to disassemble and belongs to the technical field of microorganism sampling. Background Art

[0002] Microorganisms include: bacteria, fungi, some small protozoa, microscopic algae, and a large group of organisms, as well as viruses. They are small in size, diverse in variety, and closely related to humans. They cover many types of beneficial and harmful organisms, and are widely involved in many fields such as food, medicine, industry and agriculture, and environmental protection. It is a general term for all tiny organisms that are difficult to observe with the naked eye. Microorganisms include bacteria, viruses, fungi, and a few algae.

[0003] The current publication number is CN206467230U, a microbial sampler that is easy to disassemble, including a sampling tube, an opening is provided at the right end of the sampling tube, the left end of the sampling tube is closed, and a threaded through hole is provided at the left end of the sampling tube, a threaded rod is threadedly connected to the threaded through hole, a movable sampling head is provided at the right end of the threaded rod, the movable sampling head includes a fixed head, a sampling spoon is fixedly connected to the right end of the fixed head, a threaded groove with an opening facing left is provided at the left end of the fixed head, and the right part of the threaded rod cooperates with the threaded groove.

[0004] Although there are many benefits in the above scheme, there are also the following disadvantages: each time the sampling spoon is used for sampling, no matter the sampling spoon is exposed from the sampling tube or retracted into the sampling tube, the personnel need to operate the cover plate multiple times to open or close the opening of the sampling tube. The operation steps are relatively cumbersome, and thus an improved design of a microbial sampler that is easy to disassemble is required. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a microbial sampler that is easy to disassemble in order to solve the above-mentioned problem, so as to solve the problem in the prior art that each time the sampling spoon is used for sampling, no matter the sampling spoon is exposed from the sampling tube or retracted into the sampling tube, the personnel need to operate the cover plate multiple times to open or close the opening of the sampling tube, and the operation steps are relatively cumbersome.

[0007] (II) Technical solution

[0008] The utility model is realized through the following technical scheme: a microbial sampler that is easy to disassemble comprises a sampling tube, a handle is fixedly connected to the outside of the sampling tube, two cover plates are arranged at one end of the sampling tube, L-shaped plates are fixedly connected to the outside of the two cover plates, second threaded rods are arranged at the outside of the two L-shaped plates, one end of the two second threaded rods respectively penetrates the two L-shaped plates and is threadedly connected to the two L-shaped plates, one end of the two second threaded rods are rotatably connected to the sampling tube, a limiting rod is arranged at the outside of the second threaded rod, the limiting rod is fixedly connected to the outside of the sampling tube, the L-shaped plate is slidably connected to the outside of the limiting rod, a first sprocket is fixedly connected to the outside of the two second threaded rods, a second sprocket is arranged at the outside of the two first sprockets, the two second sprockets are respectively connected to the two first sprockets through chain transmission, a rotating rod is fixedly connected to the inside of the two second sprockets, one end of the two rotating rods is rotatably connected to the sampling tube, a gear is fixedly connected to the other end of the two rotating rods, racks are meshedly connected to the outside of the two gears, and a sampling assembly is arranged between the two racks.

[0009] Preferably, the two cover plates are symmetrically distributed relative to the vertical center line of the sampling tube, and the two cover plates are in contact with the sampling tube, and the two cover plates are in contact with each other. The setting of the two cover plates seals the opening of the sampling tube to prevent contamination of microorganisms after sampling.

[0010] Preferably, two convex grooves are provided on the outside of the sampling tube, and convex blocks are fixedly connected to the outside of the two racks. The two convex blocks are respectively arranged inside the two convex grooves and in sliding contact with the sampling tube. The setting of the two convex blocks improves the stability of the movement of the two racks.

[0011] Preferably, one end of each of the two racks is fixedly connected to an L-shaped rod, and a connecting plate is fixedly connected between the two L-shaped rods.

[0012] Preferably, the sampling assembly includes a first threaded rod, which is rotatably connected to the inner side of the connecting plate, one end of the first threaded rod is fixedly connected to a turning handle, the other end of the first threaded rod passes through the other end of the sampling tube and extends into the interior of the sampling tube, and the first threaded rod is threadedly connected to the sampling tube.

[0013] Preferably, the sampling assembly also includes a mounting block, which is arranged inside the sampling tube, and the mounting block is rotatably connected to the other end of the first threaded rod, and sliders are fixedly connected on both sides of the mounting block, and two sliding grooves are provided on the inner side of the sampling tube, and the two sliders are respectively arranged inside the two sliding grooves and in sliding contact with the sampling tube, and a threaded groove is provided on one side of the mounting block.

[0014] Preferably, a threaded column is provided inside the threaded groove, the threaded column is threadedly connected to the mounting block, and a sampling spoon is fixedly connected to one end of the threaded column.

[0015] The utility model provides a microbial sampler that is easy to disassemble, and has the following beneficial effects:

[0016] 1. The microbial sampler which is easy to disassemble, the two second threaded rods are respectively threadedly connected with the two L-shaped plates. Under the limiting effect of the two limiting rods on the two L-shaped plates, the two L-shaped plates drive the two cover plates to move in opposite directions, so that the opening of the sampling tube can be opened in advance, which is convenient for the sampling spoon to extend from the inside of the sampling tube. This structural design realizes the use of the two cover plates in conjunction with the exposure and retraction of the sampling spoon, and there is no need for personnel to operate to open the cover plates separately.

[0017] 2. The microbial sampler which is easy to disassemble can disassemble the sampling spoon by rotating the threaded column and unscrewing the threaded column from the threaded groove, so that personnel can replace the sampling spoon easily. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A magnified view of the structure of part A;

[0020] Figure 3 It is a cross-sectional view of the sampling tube of the utility model;

[0021] Figure 4 This is a schematic diagram of the installation block structure of the utility model.

[0022]

Main component symbol description

[0023] 1. Sampling tube; 2. Mounting block; 3. Slide groove; 4. Sliding block; 5. Threaded column; 6. Sampling spoon; 7. First threaded rod; 8. Turning handle; 9. Connecting plate; 10. L-shaped rod; 11. Rack; 12. Convex groove; 13. Convex block; 14. Gear; 15. Turning rod; 16. Second sprocket; 17. Second threaded rod; 18. Limiting rod; 19. L-shaped plate; 20. Cover plate; 21. Handle. DETAILED DESCRIPTION

[0024] The embodiment of the utility model provides a microorganism sampler which is easy to disassemble.

[0025] See also Figure 1 , Figure 2 , Figure 3 and Figure 4, including a sampling tube 1, a handle 21 is fixedly connected to the outside of the sampling tube 1, two cover plates 20 are arranged at one end of the sampling tube 1, the two cover plates 20 are symmetrically distributed relative to the vertical center line of the sampling tube 1, the two cover plates 20 are in contact with the sampling tube 1, the two cover plates 20 are in contact with each other, the outsides of the two cover plates 20 are fixedly connected with an L-shaped plate 19, the outsides of the two L-shaped plates 19 are provided with a second threaded rod 17, one end of the two second threaded rods 17 respectively penetrates the two L-shaped plates 19 and is threadedly connected to the two L-shaped plates 19, one end of the two second threaded rods 17 are rotatably connected to the sampling tube 1, a limiting rod 18 is arranged on the outside of the second threaded rod 17, the limiting rod 18 is fixedly connected to the outside of the sampling tube 1, the L-shaped plate 19 is slidably connected to the outside of the limiting rod 18, and the outsides of the two second threaded rods 17 are fixed A first sprocket is connected, and a second sprocket 16 is provided on the outer side of the two first sprockets. The two second sprockets 16 are respectively connected to the two first sprockets through chain transmission. A rotating rod 15 is fixedly connected to the inner side of the two second sprockets 16. One end of the two rotating rods 15 is rotatably connected to the sampling tube 1. The other end of the two rotating rods 15 is fixedly connected to a gear 14. The outer sides of the two gears 14 are meshed and connected with racks 11. Two convex grooves 12 are provided on the outer side of the sampling tube 1. Convex blocks 13 are fixedly connected to the outer sides of the two racks 11. The two convex blocks 13 are respectively arranged in the two convex grooves 12 and are in sliding contact with the sampling tube 1. One end of the two racks 11 is fixedly connected to an L-shaped rod 10. A connecting disk 9 is fixedly connected between the two L-shaped rods 10. A sampling component is provided between the two racks 11.

[0026] The sampling assembly includes a first threaded rod 7, which is rotatably connected to the inner side of the connecting plate 9, one end of the first threaded rod 7 is fixedly connected to a turning handle 8, the other end of the first threaded rod 7 passes through the other end of the sampling tube 1 and extends into the interior of the sampling tube 1, the first threaded rod 7 is threadedly connected to the sampling tube 1, the sampling assembly also includes a mounting block 2, the mounting block 2 is arranged inside the sampling tube 1, the mounting block 2 is rotatably connected to the other end of the first threaded rod 7, both sides of the mounting block 2 are fixedly connected with sliders 4, two slide grooves 3 are provided on the inner side of the sampling tube 1, the two sliders 4 are respectively arranged inside the two slide grooves 3 and are in sliding contact with the sampling tube 1, a threaded groove is provided on one side of the mounting block 2, a threaded column 5 is provided inside the threaded groove, the threaded column 5 is threadedly connected to the mounting block 2, and a sampling spoon 6 is fixedly connected to one end of the threaded column 5.

[0027] Specifically, when the sampling spoon 6 needs to be exposed from the inside of the sampling tube 1, the hand holds the grip 21, and the turning handle 8 is turned forward, the first threaded rod 7 rotates, the first threaded rod 7 is threadedly connected with the sampling tube 1, and the first threaded rod 7 moves into the inside of the sampling tube 1, and the first threaded rod 7 drives the mounting block 2 to move toward the opening of the sampling tube 1, and the two sliders 4 slide in the two slide grooves 3, so that the threaded column 5 and the sampling spoon 6 are moved toward the opening of the sampling tube 1;

[0028] The connecting plate 9 is driven to move by the first threaded rod 7, and the connecting plate 9 drives the two racks 11 to move through the two L-shaped rods 10. At this time, the two convex blocks 13 slide in the two convex grooves 12, and the two racks 11 are respectively meshed with the two gears 14. The two gears 14 drive the two second sprockets 16 to rotate through the two rotating rods 15. The two second sprockets 16 are respectively connected to the two first sprockets through chain transmission. The two first sprockets drive the two second threaded rods 17 to rotate at the same time. Since the threads of the two second threaded rods 17 are opposite, the two second threaded rods 17 are respectively threadedly connected with the two L-shaped plates 19. Under the limiting action of the two limiting rods 18 on the two L-shaped plates 19, the two L-shaped plates 19 drive the two cover plates 20 to move in opposite directions, so that the opening of the sampling tube 1 can be pre-opened, which is convenient for the sampling spoon 6 to extend from the inside of the sampling tube 1. This structural design realizes the use of the two cover plates 20 in conjunction with the exposure and retraction of the sampling spoon 6, and there is no need for personnel to operate to open the cover plates 20 separately.

[0029] The threaded column 5 is rotated to unscrew the threaded column 5 from the thread groove, so as to disassemble the sampling spoon 6 for replacement by personnel.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A microbial sampler that is easy to disassemble, comprising a sampling tube (1), characterized in that: The outside of the sampling tube (1) is fixedly connected to a handle (21); one end of the sampling tube (1) is provided with two cover plates (20); the outsides of the two cover plates (20) are fixedly connected to an L-shaped plate (19); the outsides of the two L-shaped plates (19) are provided with a second threaded rod (17); one end of the two second threaded rods (17) respectively penetrates the two L-shaped plates (19) and is threadedly connected to the two L-shaped plates (19); one end of the two second threaded rods (17) is rotatably connected to the sampling tube (1); a limiting rod (18) is provided on the outside of the second threaded rod (17); the limiting rod (18) is fixedly connected to the outside of the sampling tube (1); the L-shaped plate ( 19) are slidably connected to the outer side of the limit rod (18), the outer sides of the two second threaded rods (17) are fixedly connected to the first sprocket, the outer sides of the two first sprockets are provided with a second sprocket (16), the two second sprockets (16) are respectively connected to the two first sprockets through chain transmission, the inner sides of the two second sprockets (16) are fixedly connected to a rotating rod (15), one end of the two rotating rods (15) are rotatably connected to the sampling tube (1), the other ends of the two rotating rods (15) are fixedly connected to a gear (14), the outer sides of the two gears (14) are meshingly connected to a rack (11), and a sampling component is provided between the two racks (11).

2. The microorganism sampler that is easy to disassemble according to claim 1 is characterized in that: The two cover plates (20) are symmetrically distributed relative to the vertical center line of the sampling tube (1); the two cover plates (20) are in contact with the sampling tube (1); and the two cover plates (20) are in contact with each other.

3. The microorganism sampler that is easy to disassemble according to claim 1 is characterized in that: Two convex grooves (12) are provided on the outside of the sampling tube (1), and convex blocks (13) are fixedly connected to the outsides of the two racks (11). The two convex blocks (13) are respectively arranged inside the two convex grooves (12) and are in sliding contact with the sampling tube (1).

4. The microbial sampler that is easy to disassemble according to claim 1 is characterized in that: One end of each of the two racks (11) is fixedly connected to an L-shaped rod (10), and a connecting plate (9) is fixedly connected between the two L-shaped rods (10).

5. The easily disassembled microorganism sampler according to claim 4, characterized in that: The sampling assembly comprises a first threaded rod (7), the first threaded rod (7) being rotatably connected to the inner side of a connecting plate (9), one end of the first threaded rod (7) being fixedly connected to a turning handle (8), the other end of the first threaded rod (7) passing through the other end of a sampling tube (1) and extending into the interior of the sampling tube (1), and the first threaded rod (7) being threadedly connected to the sampling tube (1).

6. The easily disassembled microorganism sampler according to claim 5, characterized in that: The sampling assembly further comprises a mounting block (2), the mounting block (2) being arranged inside the sampling tube (1), the mounting block (2) being rotatably connected to the other end of the first threaded rod (7), the mounting block (2) being fixedly connected to sliders (4) on both sides, the sampling tube (1) being provided with two slide grooves (3), the two sliders (4) being respectively arranged inside the two slide grooves (3) and being in sliding contact with the sampling tube (1), and the mounting block (2) being provided with a threaded groove on one side.

7. The easily disassembled microorganism sampler according to claim 6, characterized in that: A threaded column (5) is provided inside the threaded groove, the threaded column (5) is threadedly connected to the mounting block (2), and a sampling spoon (6) is fixedly connected to one end of the threaded column (5).

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