Pollen sampling and collecting device

Abstract

The utility model discloses a pollen sampling and collecting device, which belongs to the field of pollen sampling and collecting and comprises a support frame, a collecting mechanism is fixedly connected to the central position of the top of the support frame, a supporting mechanism is fixedly connected to the central position of the bottom of the support frame, and a plurality of groups of fixing plates are manually pushed, so that the pollen sampling and collecting device can be used for sampling pollen. The fixing plate is stressed to slide outside the limiting rod, the fixing plate compresses the spring arranged on the side face, the glass slide is placed on the top face of the placing platform, the fixing plate is loosened, the fixing plate is subjected to the bounce force of the spring, the fixing plate forms extrusion acting force on the glass slide, and therefore the glass slide full of an adhesive is fixed. Pollen is sampled and collected through the glass slide, fixation is facilitated, the phenomenon that pollen falls off due to weather influence in the sampling and collecting process is avoided, operation is easy and fast, fixation, disassembly and replacement are convenient, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the field of pollen sampling and collection, in particular to a pollen sampling and collection device. Background Art

[0002] In order to investigate the pollen concentration in the air and understand the pattern of pollen dispersion, it is necessary to collect the amount of pollen in the outdoor air (such as the concentration and type of allergenic pollen). The weight slide method is often used to collect pollen standards, that is, the weight of the pollen itself falls from the air onto a flat glass slide coated with an adhesive. The existing method of placing a slide is usually to place it on a tripod.

[0003] A Chinese patent with application number 202221648979.X discloses an outdoor pollen collection device, which includes a platform, a bracket, a first telescopic rod and a glass slide. By setting two telescopic rods and clamping the glass slide with a fixing clamp, multiple glass slides can be adjusted to different heights in the up and down directions, so that users can easily collect pollen; positioning legs with ground nails are provided on the supporting legs, and the supporting legs are firmly nailed to the ground, and the bracket has good stability and is not easy to tip over; a gauze box is provided around the glass slide to prevent large debris such as leaves from falling, thereby improving the pollen collection efficiency. The above scheme has the following defects: by setting two telescopic rods and a fixing clamp to clamp the glass slide, the glass slide is set in the air. Under the influence of extreme weather, the glass slide and the pollen adhered to its surface are prone to fall off, and the components such as the telescopic rod fixing clamp need to be fixed by bolts, which will cause cumbersome installation and disassembly.

[0004] Therefore, a pollen sampling and collecting device is provided to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model provides a pollen sampling and collecting device, aiming to solve the problem in the background technology that a glass slide and pollen adhered to the surface of the glass slide are prone to fall off due to the influence of extreme weather.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pollen sampling and collecting device, comprising a support frame, a collecting mechanism is fixedly connected at the center of the top of the support frame, and a supporting mechanism is fixedly connected at the center of the bottom of the support frame;

[0009] Preferably, in order to solve the problem that the glass slide and the pollen adhered to its surface are prone to falling off due to extreme weather, the sampling and collecting mechanism includes a placing platform, the top four corners of the placing platform are provided with fixing grooves, the four groups of the fixing grooves are internally movably connected with fixing plates, the top surface of the placing platform is provided with a glass slide, the glass slide is arranged between multiple groups of fixing plates, the four groups of the fixing grooves are internally fixedly connected with a limiting rod, the fixing plate is arranged on the outside of the limiting rod, the fixing plate is slidably connected to the limiting rod, the outer sleeve of the limiting rod is provided with a spring, and the spring is fixedly connected It is connected between the side of the fixing plate and the inside of the fixing groove. By manually pushing multiple groups of fixing plates, the fixing plates are forced to slide outside the limit rod. The fixing plates compress the springs arranged on the side, and the glass slide is placed on the top surface of the placement platform. The fixing plates are released, and the fixing plates are acted upon by the rebound force of the springs, so that the fixing plates form an extrusion force on the glass slide, thereby fixing the glass slide covered with the adhesive. Pollen is collected through the glass slide, which is convenient for fixing and avoids falling due to weather during the collection process. The operation is simple and quick, and it is convenient for fixing, disassembling and replacing, and is easy to use.

[0010] Preferably, in order to solve the problem of convenient installation and disassembly, a fixed block is fixedly connected to the top of the support frame, and an installation platform is provided inside the fixed block. The longitudinal section of the installation platform is T-shaped, and the installation platform is plugged into the fixed block. By plugging the installation platform into the fixed block, installation and disassembly can be conveniently performed, thereby facilitating transportation and carrying.

[0011] Preferably, in order to solve the problem of convenient installation of the placing platform, the four corners of the bottom of the placing platform are fixedly connected with plug-in rods, and the plug-in rods are adapted to the hole grooves opened at the four corners inside the installation platform, and the plug-in rods are plugged into the installation platform. By plugging the plug-in rods into the slots of the installation platform, the placing platform can be installed and fixed on the top of the installation platform, which is easy to use.

[0012] Preferably, in order to solve the problem of debris in the air and protection, a shielding plate is fixedly connected to the top of the placement platform. The shielding plate arranged on the top of the placement platform can block some debris in the air and play a certain protective role.

[0013] Preferably, in order to solve the problem of convenient installation and storage and carrying, the supporting mechanism includes a connecting rod, which is fixedly connected to the bottom center position of the supporting frame, the connecting rod is rotatably connected to a reciprocating screw inside, and a lifting block is arranged on the outside of the reciprocating screw, and three groups of protrusions are fixedly connected to the outside of the lifting block, and the three groups of protrusions are arranged in a ring array, and the protrusions provided on the lifting block are movably connected to the hinged rod on the side away from the reciprocating screw, and the end of the hinged rod away from the lifting block is movably connected to the support rod, the protrusion provided on the lifting block is hinged to one end of the hinged rod, and the hinged rod is hinged to the support rod, so that the hinged rod drives the support rod to rotate.

[0014] Preferably, in order to solve the problem of stable operation, a turning handle is provided at the center position of the bottom of the connecting rod, one end of the turning handle extends to the interior of the connecting rod and is fixedly connected to the reciprocating screw, the reciprocating screw is threadedly connected to the lifting block, three groups of guide rods are fixedly connected to the interior of the connecting rod, the three groups of protrusions provided on the lifting block are provided on the outside of the three groups of guide rods, and the lifting block is slidably connected to the guide rod, and the turning handle is manually rotated to make the turning handle drive the reciprocating screw to rotate inside the connecting rod, and the reciprocating screw is threadedly connected to the lifting block, so that the lifting block is forced to slide on the outside of the guide rod.

[0015] Preferably, in order to solve the problem of convenient support and storage of the support rods, the three groups of support rods are arranged in a circular array, and a rotating groove block is provided at one end of the three groups of support rods close to the support frame, the rotating groove block is fixedly connected to the support frame, the support rod is rotatably connected to the rotating groove block, one end of the support rod is rotatably connected to the rotating groove block, and when the support rod is subjected to force, it will rotate with the rotating groove block as the turning point, thereby completing the support and storage of the support rod, which is easy to use.

[0016] Beneficial Effects

[0017] The collecting mechanism manually pushes multiple groups of fixing plates so that the fixing plates are forced to slide outside the limiting rods. The fixing plates compress the springs arranged on the sides, and the glass slides are placed on the top surface of the placing platform. The fixing plates are released and acted upon by the rebound force of the springs, so that the fixing plates exert an extruding force on the glass slides, thereby fixing the glass slides covered with adhesive. The pollen is collected through the glass slides, and the fixation is convenient to perform, so as to avoid the pollen falling due to the weather during the collection process. The operation is simple and quick, and the fixing, disassembly and replacement are convenient, and the use is convenient.

[0018] The support mechanism manually rotates the handle so that the handle drives the reciprocating screw to rotate inside the connecting rod, and the reciprocating screw is threadedly connected to the lifting block, so that the lifting block is forced to slide on the outside of the guide rod, and the protrusion provided on the lifting block is hinged to one end of the hinged rod, and the hinged rod is hinged to the support rod, so that the hinged rod drives the support rod to rotate, and one end of the support rod is rotationally connected to the rotating groove block. When the support rod is subjected to force, it rotates with the rotating groove block as the turning point, thereby completing the support and storage of the support rod, and can be conveniently supported, stored and carried, and the operation is simple and fast, and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the main body of a pollen sampling and collecting device;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of a pollen sampling and collecting device;

[0021] Figure 3 A schematic diagram of the three-dimensional structure of a collection mechanism of a pollen sampling and collecting device;

[0022] Figure 4 A schematic diagram of the three-dimensional structure of a pollen sampling and collecting device in a storage state;

[0023] Figure 5 For this utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0024] Figure 6 For this utility model Figure 2 Schematic diagram of the structure at point B in the middle.

[0025] In the figure:

[0026] 1. Support frame; 2. Collecting mechanism; 21. Fixed block; 22. Mounting platform; 23. Placing platform; 24. Shielding plate; 25. Fixed slot; 26. Fixed plate; 27. Limit rod; 28. Spring; 29. ​​Plug rod; 30. Glass slide; 3. Support mechanism; 31. Connecting rod; 32. Reciprocating screw; 33. Turning handle; 34. Lifting block; 35. Guide rod; 36. Articulated rod; 37. Support rod; 38. Rotating slot block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example 1

[0029] This embodiment provides a pollen sampling and collecting device, such as Figure 1-6 As shown, the pollen sampling and collecting device comprises a support frame 1, a collecting mechanism 2 is fixedly connected at the top center of the support frame 1, and a supporting mechanism 3 is fixedly connected at the bottom center of the support frame 1;

[0030] When in use, the pollen can be sampled and collected through the set collecting mechanism 2, and it is convenient to fix it to avoid the phenomenon of falling due to the influence of weather during the collection process. The operation is simple and fast, and it is convenient to fix, disassemble and replace. It is easy to use. Through the set supporting mechanism 3, it can be conveniently supported and stored and carried. The operation is simple and fast, and it is easy to use.

[0031] Specifically, the collecting mechanism 2 includes a placing platform 23, and the four corners of the top of the placing platform 23 are all provided with fixing grooves 25, and the four groups of fixing grooves 25 are internally movably connected with fixing plates 26, and the top surface of the placing platform 23 is provided with a slide glass 30, and the slide glass 30 is arranged between the multiple groups of fixing plates 26, and the four groups of fixing grooves 25 are internally fixedly connected with a limiting rod 27, and the fixing plate 26 is arranged outside the limiting rod 27, and the fixing plate 26 is slidably connected with the limiting rod 27, and the outer sleeve of the limiting rod 27 is provided with a spring 28, and the spring 28 is fixedly connected between the side of the fixing plate 26 and the inner part of the groove of the fixing groove 25;

[0032] When in use, the multiple groups of fixing plates 26 are manually pushed so that the fixing plates 26 are forced to slide outside the limiting rods 27, and the fixing plates 26 compress the springs 28 arranged on the side, and the glass slide 30 is placed on the top surface of the placing platform 23. The fixing plates 26 are loosened, and the fixing plates 26 are acted upon by the rebound force of the springs 28, so that the fixing plates 26 form an extrusion force on the glass slide 30, thereby fixing the glass slide 30 covered with the adhesive, and collecting pollen through the glass slide 30, which is convenient for fixing and avoids the phenomenon of falling due to the influence of weather during the collection process. The operation is simple and fast, and it is convenient for fixing, disassembling and replacing, and easy to use.

[0033] Among them, the glass slides 30 can be provided in multiple groups for collection and standby use.

[0034] Furthermore, a fixing block 21 is fixedly connected to the top of the support frame 1, and a mounting platform 22 is provided inside the fixing block 21. The longitudinal section of the mounting platform 22 is T-shaped, and the mounting platform 22 is plugged into the fixing block 21;

[0035] When in use, the installation platform 22 is plugged into the fixing block 21, so that the installation and disassembly can be conveniently performed, thereby facilitating transportation and carrying.

[0036] Furthermore, the four corners of the bottom of the placement platform 23 are fixedly connected with plug-in rods 29, the plug-in rods 29 are adapted to the holes and grooves opened at the four corners inside the installation platform 22, and the plug-in rods 29 are plugged into the installation platform 22;

[0037] When in use, the placement platform 23 can be installed and fixed on the top of the installation platform 22 by plugging the plug rod 29 into the slot of the installation platform 22, which is convenient to use;

[0038] Specifically, a shielding plate 24 is fixedly connected to the top of the placement platform 23;

[0039] When in use, the shielding plate 24 disposed on the top of the placement platform 23 can shield some debris in the air and play a certain protective role.

[0040] Example 2

[0041] Different from Example 1, Figure 1 , Figure 2 , Figure 4 and Figure 6 As shown, the pollen sampling and collecting device includes a supporting mechanism 3, which includes a connecting rod 31, which is fixedly connected to the center position of the bottom of the supporting frame 1, and the interior of the connecting rod 31 is rotatably connected to a reciprocating screw 32, and a lifting block 34 is arranged on the outside of the reciprocating screw 32, and three groups of protrusions are fixedly connected to the outside of the lifting block 34, and the three groups of protrusions are arranged in a ring array, and the protrusions arranged on the lifting block 34 are movably connected to the hinged rod 36 on the side away from the reciprocating screw 32, and the end of the hinged rod 36 away from the lifting block 34 is movably connected to the supporting rod 37, and a turning handle 33 is arranged at the center position of the bottom of the connecting rod 31, and one end of the turning handle 33 extends to the interior of the connecting rod 31 and is fixedly connected to the reciprocating screw 32, and the reciprocating screw 32 is threadedly connected to the lifting block 34, and three groups of guide rods 35 are fixedly connected to the interior of the connecting rod 31, and the three groups of protrusions arranged on the lifting block 34 are arranged on the outside of the three groups of guide rods 35, and the lifting block 34 is slidably connected to the guide rods 35;

[0042] When in use, the handle 33 is manually rotated so that the handle 33 drives the reciprocating screw 32 to rotate inside the connecting rod 31, and the reciprocating screw 32 is threadedly connected to the lifting block 34, so that the lifting block 34 is forced to slide outside the guide rod 35, and the protrusion provided on the lifting block 34 is hinged to one end of the hinged rod 36, and the hinged rod 36 is hinged to the support rod 37, so that the hinged rod 36 drives the support rod 37 to rotate, and the support rod 37 is used for support, which can be conveniently supported and stored and carried, and the operation is simple and fast, and it is easy to use;

[0043] Specifically, three groups of support rods 37 are arranged in a circular array, and a rotating slot block 38 is provided at one end of the three groups of support rods 37 close to the support frame 1, the rotating slot block 38 is fixedly connected to the support frame 1, and the support rods 37 are rotatably connected to the rotating slot block 38;

[0044] When in use, one end of the support rod 37 is rotatably connected to the rotating groove block 38. When the support rod 37 is subjected to force, it will rotate with the rotating groove block 38 as the turning point, thereby completing the support and storage of the support rod 37, which is convenient to use.

[0045] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A pollen sampling and collecting device, comprising a support frame (1), characterized in that: A collecting mechanism (2) is fixedly connected at the center position of the top of the support frame (1), and a supporting mechanism (3) is fixedly connected at the center position of the bottom of the support frame (1); The collecting mechanism (2) comprises a placing platform (23), the top four corners of the placing platform (23) are all provided with fixing grooves (25), the inside of four groups of the fixing grooves (25) are movably connected with fixing plates (26), the top surface of the placing platform (23) is provided with a glass slide (30), the glass slide (30) is arranged between multiple groups of fixing plates (26), the inside of the four groups of the fixing grooves (25) are fixedly connected with a limiting rod (27), the fixing plate (26) is arranged outside the limiting rod (27), the fixing plate (26) is slidably connected with the limiting rod (27), the outside of the limiting rod (27) is provided with a spring (28), and the spring (28) is fixedly connected between the side of the fixing plate (26) and the inside of the groove of the fixing groove (25).

2. A pollen sampling and collecting device according to claim 1, characterized in that: A fixing block (21) is fixedly connected to the top of the support frame (1), a mounting platform (22) is arranged inside the fixing block (21), the mounting platform (22) has a T-shaped longitudinal section, and the mounting platform (22) is plugged into the fixing block (21).

3. A pollen sampling and collecting device according to claim 1, characterized in that: The four corners of the bottom of the placement platform (23) are fixedly connected with plug-in rods (29), the plug-in rods (29) are matched with the holes and grooves opened at the four corners inside the installation platform (22), and the plug-in rods (29) are plugged into the installation platform (22).

4. A pollen sampling and collecting device according to claim 1, characterized in that: A shielding plate (24) is fixedly connected to the top of the placement platform (23).

5. A pollen sampling and collecting device according to claim 1, characterized in that: The support mechanism (3) comprises a connecting rod (31), wherein the connecting rod (31) is fixedly connected to the center position of the bottom of the support frame (1), the interior of the connecting rod (31) is rotatably connected to a reciprocating screw (32), the exterior of the reciprocating screw (32) is provided with a lifting block (34), the exterior of the lifting block (34) is fixedly connected to three groups of protrusions, and the three groups of protrusions are arranged in a ring array, the protrusions arranged on the lifting block (34) are movably connected to a hinged rod (36) on one side away from the reciprocating screw (32), and the hinged rod (36) is movably connected to a support rod (37) on one end away from the lifting block (34).

6. A pollen sampling and collecting device according to claim 5, characterized in that: A turning handle (33) is provided at the center position of the bottom of the connecting rod (31), one end of the turning handle (33) extends to the inside of the connecting rod (31) and is fixedly connected to the reciprocating screw (32), the reciprocating screw (32) is threadedly connected to the lifting block (34), the inside of the connecting rod (31) is fixedly connected with three groups of guide rods (35), the three groups of protrusions provided on the lifting block (34) are provided on the outside of the three groups of guide rods (35), and the lifting block (34) is slidably connected to the guide rods (35).

7. A pollen sampling and collecting device according to claim 5, characterized in that: The three groups of support rods (37) are arranged in a circular array, and a rotating groove block (38) is provided at one end of the three groups of support rods (37) close to the support frame (1); the rotating groove block (38) is fixedly connected to the support frame (1), and the support rods (37) are rotatably connected to the rotating groove block (38).

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