Portable biological sample collection equipment

Abstract

The utility model relates to the field of collection equipment, in particular to convenient biological sample collection equipment which comprises a center rod, a telescopic mechanism and a collection mechanism, and the telescopic mechanism used for adjusting the length of a collection assembly is arranged on the upper side of the center of the center rod. When a biological sample in underwater sludge needs to be collected, the bolt is twisted outwards to be meshed and taken out in the first screw groove and the second screw groove, and the top disc is pulled upwards to move upwards on the outer wall of the pull rod through the penetrating groove to drive the telescopic rod to extend upwards in the telescopic groove, so that the total length of the collecting assembly is increased; when the lower end of the clamping cylinder is inserted into the bottom of the inserting groove, the clamping groove is aligned with the side groove, the spring releases the potential energy to push the limiting plate inwards to drive the clamping plate to be inserted into the clamping groove, sludge collection can be completed, the sludge collection device can be directly pulled upwards to be carried after collection is completed, and convenience is brought to the collection process.

Description

Technical Field

[0001] The utility model relates to the field of collection equipment, in particular to a convenient biological sample collection equipment. Background Art

[0002] Restoration of submerged plant communities is one of the important means of ecological restoration of eutrophic lakes. Determining the existing biomass of submerged plants is the first step in ecological restoration and an important basis for evaluating the effectiveness of ecological restoration. Therefore, it is necessary to randomly sample submerged plants in the area to determine the existing biomass of submerged plants in the lake.

[0003] Announcement No. CN217644226U discloses an aquatic organism collection device, which cuts aquatic organisms through a first blade and a second blade together, making cutting more labor-saving and also completely cutting aquatic organisms in the sampling area covered by the aquatic organism collection device, thereby making the number and type of aquatic organisms collected in the sampling area more accurate.

[0004] The existing collection equipment has some shortcomings: the total length of the existing collection equipment cannot be adjusted directly, and the collection equipment body needs to be extended with the help of external growth components, which reduces the convenience of the collection equipment for collecting water silt organisms in deeper locations and brings trouble to the collection process. Utility Model Content

[0005] The purpose of the utility model is to provide a convenient biological sample collection device, which is used to solve the problem that the total length of the existing collection device cannot be directly adjusted and the collection device body needs to be extended with the help of external growth components, which reduces the convenience of the collection device in collecting water sludge organisms in deeper locations and brings trouble to the collection process.

[0006] Therefore, the utility model provides a convenient biological sample collection device, including a central rod, a telescopic mechanism and a collection mechanism, wherein a telescopic mechanism for adjusting the length of the collection component is arranged on the upper side of the center of the central rod, and a collection mechanism for stably collecting samples is arranged on the side wall of the telescopic mechanism.

[0007] Preferably: the telescopic mechanism includes a telescopic slot, a telescopic rod is embedded in the telescopic slot, a first screw groove is opened on the side wall of the telescopic rod, a second screw groove is opened on the side wall of the telescopic slot, bolts are installed in the first screw groove and the second screw groove, and a top plate is fixedly installed on the upper end of the telescopic rod.

[0008] Preferably: the collecting mechanism includes a through groove, a sliding groove and a chassis, a pull rod is embedded in the through groove, a cartridge is fixedly installed at the lower end of the pull rod, the sliding groove is opened on the outer side wall of the center rod, a clamping groove is opened on the outer side wall of the lower end of the cartridge, the chassis is fixedly connected to the outer wall of the lower end of the center rod, slots are opened on the upper side walls on both sides of the chassis, side grooves are opened on the outside of the slots, a clamping plate is embedded in the side grooves, a limiting groove is opened on the side walls of the side grooves, a limiting rod is fixedly installed in the limiting groove, a limiting plate is mounted on the outer wall of the limiting rod, a spring is connected to the side wall of the limiting plate, and a bottom cone is fixedly installed at the lower end of the chassis.

[0009] Preferably, the width of the telescopic rod matches the width of the telescopic slot.

[0010] Preferably, at least twenty groups of the first screw grooves are symmetrically arranged.

[0011] Preferably, the thickness of the lower end of the cartridge matches the thickness of the slot.

[0012] Preferably, the cross-sectional shape of the card plate is a right-angled trapezoid.

[0013] The utility model, when it is necessary to collect biological samples inside the bottom mud, twist the bolt outward to engage in the first screw groove and the second screw groove to take it out, pull the top plate upward to move upward through the through groove on the outer wall of the pull rod to drive the telescopic rod to extend upward in the telescopic groove, so that the total length of the collection assembly is increased, and after adjustment, the bolt is engaged and installed in the aligned first screw groove and the second screw groove to engage and fix, and the fixation is completed. The top plate is held by hand to put the center rod downward into the water and press it to insert the bottom cone into the bottom mud in the water, and the pull rod is pressed downward to move it in the through groove. The cartridge connected at the lower end is driven to move vertically under the limit of the slide slot, so that the bottom of the cartridge is inserted into the silt until the lower end of the cartridge is inserted into the slot, and the inclined surface at the inner end of the card plate is pushed downward to generate a lateral outward component of force to move outward in the side slot, driving the limit plate to move outward on the outer wall of the limit rod to generate potential energy for the spring compression. When the lower end of the cartridge is inserted into the bottom of the slot, the card slot is aligned with the side slot, and the spring releases the potential energy to push the limit plate inward to drive the card plate to be inserted into the card slot, thereby completing the collection of the silt. After collection, it can be directly pulled up and carried, which brings convenience to the collection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view cross-sectional view of the utility model;

[0015] Figure 2 For this utility model Figure 1 Middle A is a partial enlarged view;

[0016] Figure 3 For this utility model Figure 1 Partial enlargement of B.

[0017] In the figure:

[0018] 1. Center rod; 201. Telescopic slot; 202. Telescopic rod; 203. First screw groove; 204. Second screw groove; 205. Bolt; 206. Top plate; 301. Through slot; 302. Pull rod; 303. Clamp cylinder; 304. Slide slot; 305. Clamp slot; 306. Bottom plate; 307. Slot; 308. Side slot; 309. Clamp plate; 310. Limiting slot; 311. Limiting rod; 312. Limiting plate; 313. Spring; 314. Bottom cone. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] See also Figure 1-3 , the figure shows a preferred embodiment of the utility model, a convenient biological sample collection device, including a central rod 1, a telescopic mechanism and a collection mechanism, the central upper side of the central rod 1 is provided with a telescopic mechanism for adjusting the length of the collection component, and the side wall of the telescopic mechanism is provided with a collection mechanism for stable sample collection.

[0022] It should be noted that: in this solution, the sliding mechanism and the hanging mechanism are used to facilitate the storage or removal of the blood bag.

[0023] Among them, the telescopic mechanism includes a telescopic slot 201, a telescopic rod 202 is embedded inside the telescopic slot 201, a first screw groove 203 is opened on the side wall of the telescopic rod 202, a second screw groove 204 is opened on the side wall of the telescopic slot 201, bolts 205 are installed inside the first screw groove 203 and the second screw groove 204, and a top plate 206 is fixedly installed on the upper end of the telescopic rod 202.

[0024] It should be noted that this solution facilitates the adjustment of the length of the collection component.

[0025] The width of the telescopic rod 202 is consistent with the width of the telescopic slot 201 .

[0026] It should be noted that this solution makes the regulation more stable.

[0027] Among them, the first screw grooves 203 are symmetrically arranged in at least twenty groups.

[0028] It should be noted that this solution is convenient for adjusting various length sizes.

[0029] Example 2

[0030] See also Figure 1-3 The collecting mechanism includes a through groove 301, a slide groove 304 and a chassis 306. A pull rod 302 is embedded in the through groove 301, and a cartridge 303 is fixedly installed at the lower end of the pull rod 302. The slide groove 304 is provided on the outer side wall of the center rod 1, and a card groove 305 is provided on the outer side wall of the lower end of the cartridge 303. The chassis 306 is fixedly connected to the outer wall of the lower end of the center rod 1. Slots 307 are provided on the upper side walls of both sides of the chassis 306, and side grooves 308 are provided on the outer side of the slots 307. A card plate 309 is embedded in the side grooves 308. A limiting groove 310 is provided on the side wall of the side groove 308, and a limiting rod 311 is fixedly installed in the limiting groove 310. A limiting plate 312 is set on the outer wall of the limiting rod 311, and a spring 313 is connected to the side wall of the limiting plate 312. A bottom cone 314 is fixedly installed at the lower end of the chassis 306.

[0031] It should be noted that this scheme is for rapid collection of bottom sludge samples.

[0032] The thickness of the lower end of the cartridge 303 matches the thickness of the slot 307 .

[0033] It should be noted that this solution avoids leakage of samples after collection.

[0034] Wherein, the cross-sectional shape of the clamping plate 309 is a right-angled trapezoid.

[0035] It should be noted that: the trapezoidal inclined surface of the present invention generates a lateral force component to facilitate fixing or disassembly.

[0036] The working process and principle of the utility model are as follows: when it is necessary to collect biological samples inside the bottom mud, the bolt 205 is twisted outward to engage and remove it in the first screw groove 203 and the second screw groove 204, and the top plate 206 is pulled upward to move upward through the through groove 301 on the outer wall of the pull rod 302 to drive the telescopic rod 202 to extend upward in the telescopic groove 201, so that the total length of the collection assembly is increased, and after adjustment, the bolt 205 is engaged and installed in the aligned first screw groove 203 and the second screw groove 204 to engage and fix it to complete the fixation, hold the top plate 206, put the center rod 1 downward into the water, press it to make its bottom cone 314 insert into the bottom mud in the water, and press the pull rod 302 downward to make it in the through groove 30 1, driving the cartridge 303 connected at the lower end to move vertically under the limit of the slide groove 304, so that the bottom of the cartridge 303 is inserted into the silt until the lower end of the cartridge 303 is inserted into the slot 307, pushing the inclined surface of the inner end of the card plate 309 downward to generate a lateral outward component of force to move outward in the side groove 308, driving the limiting plate 312 to move outward on the outer wall of the limiting rod 311 to squeeze the spring 313 to generate potential energy. When the lower end of the cartridge 303 is inserted into the bottom of the slot 307, the card slot 305 is aligned with the side groove 308, and the spring 313 releases the potential energy to push the limiting plate 312 inward to drive the card plate 309 to insert into the card slot 305, so that the silt can be collected. After the collection is completed, it can be directly pulled upward for carrying.

[0037] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make some simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A portable biological sample collection device, characterized in that: The invention comprises a central rod (1), a telescopic mechanism and a collection mechanism, wherein the central upper side of the central rod (1) is provided with a telescopic mechanism for adjusting the length of a collection component, the side wall of the telescopic mechanism is provided with a collection mechanism for stably collecting samples, the collection mechanism comprises a through groove (301), a slide groove (304) and a chassis (306), a pull rod (302) is embedded in the through groove (301), a cartridge (303) is fixedly installed at the lower end of the pull rod (302), the slide groove (304) is provided on the outer side wall of the central rod (1), a cartridge (305) is provided on the outer side wall of the lower end of the cartridge (303), and the chassis (3 06) is fixedly connected to the outer wall of the lower end of the center rod (1), the upper side walls on both sides of the chassis (306) are provided with slots (307), the outer side of the slots (307) are provided with side grooves (308), the inside of the side grooves (308) is embedded with a clamping plate (309), the side wall of the side groove (308) is provided with a limiting groove (310), the inside of the limiting groove (310) is fixedly installed with a limiting rod (311), the outer wall of the limiting rod (311) is sleeved with a limiting plate (312), the side wall of the limiting plate (312) is connected with a spring (313), and the lower end of the chassis (306) is fixedly installed with a bottom cone (314).

2. A portable biological sample collection device according to claim 1, characterized in that: The telescopic mechanism comprises a telescopic slot (201), a telescopic rod (202) is embedded in the telescopic slot (201), a first screw groove (203) is provided on the side wall of the telescopic rod (202), a second screw groove (204) is provided on the side wall of the telescopic slot (201), bolts (205) are installed in the first screw groove (203) and the second screw groove (204), and a top plate (206) is fixedly installed on the upper end of the telescopic rod (202).

3. A portable biological sample collection device according to claim 2, characterized in that: The width dimension of the telescopic rod (202) matches the width dimension of the telescopic slot (201).

4. A portable biological sample collection device according to claim 2, characterized in that: The first screw grooves (203) are provided in at least twenty groups symmetrically.

5. The portable biological sample collection device according to claim 1, characterized in that: The thickness dimension of the lower end of the cartridge (303) matches the thickness dimension of the slot (307).

6. A portable biological sample collection device according to claim 1, characterized in that: The cross-sectional shape of the clamping plate (309) is a right-angled trapezoid.

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