LU102684B1

LU102684B1 - Portable seed rain collector

Info

Publication number: LU102684B1
Application number: LU102684A
Authority: LU
Inventors: Qiaoer Chen; Zheng Wang
Original assignee: Univ Nanjing Forestry
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-09-23

Abstract

The invention discloses a portable seed rain collector, including an elliptical net cover, in which the first filter, the second filter and the third filter are fixed from top to bottom, and the first filter, the second filter and the third filter are all inclined; Seed collecting grooves are arranged at the bottoms of the first, second and third filter screens, and three seed collecting cylinders are fixed outside the net cover, which are respectively located at the bottoms of the seed collecting grooves of the first, second and third filter screens, and are communicated with the seed collecting grooves; a foldable skeleton is arranged in the net cover, a lifting rope is fixedly connected to the top of the skeleton, and a heavy object is detachably connected to the bottom of the skeleton.

Description

DESCRIPTION Portable seed rain collector

TECHNICAL FIELD The invention relates to the technical field of seed collection, in particular to a portable seed rain collector.

BACKGROUND Seed rain collectors are mostly placed in the wild natural environment, and the terrain of the wild natural environment is complex and changeable. However, the frames of seed rain collectors in the prior art are mostly fixedly connected, so that the height can not be flexibly adjusted to meet different terrain requirements. In addition, in the virgin forest, due to more litter, the collectors are required to have large bearing capacity and firm structure. Moreover, when the collectors in the prior art are used, seeds and fallen leaves fall into the collectors. It is time-consuming and laborious to manually pick seeds in the collecting frame in the field. Therefore, how to solve the problems of troublesome installation and time-consuming and laborious sampling of seed rain collectors in the prior art is urgently needed to be solved by those skilled in the art.

SUMMARY The purpose of the present invention is to provide a portable seed rain collector to solve the above problems in the prior art.

In order to achieve the above purpose, the present invention provides the following scheme: the portable seed rain collector comprises an oval net cover, wherein a first filter screen, a second filter screen and a third filter screen are sequentially fixed inside the net cover from top to bottom; the first filter screen, the second filter screen and the third filter screen are all arranged obliquely; seed collecting grooves are arranged at the bottoms of the first filter screen, the second filter screen and the third filter screen; The seed collecting cylinders are respectively positioned at the bottom of the seed collecting grooves of the first filter screen, the second filter screen and the third filter screen, and are communicated with the seed collecting grooves; a foldable skeleton is arranged in the net cover; a lifting rope 1s fixedly connected to the top of the skeleton; and a heavy object is detachably connected to the bottom of the skeleton.

Preferably, the skeleton comprises a top cover and a bottom cover, wherein a plurality of elastic rods are hinged between the top cover and the bottom cover; a support rod 1s fixed on the top cover; the support rod penetrates through the first filter screen, the second filter screen and the third filter screen in sliding fit with the bottom cover; and a positioning assembly is arranged on the skeleton.

Preferably, the positioning assembly comprises a positioning hole which is opened in the middle of the support rod, a button is hinged on the bottom cover, a positioning pin is hinged on the top of the button, and the positioning pin penetrates through the side wall of the bottom cover, and a spring is fixedly connected with the side wall of the bottom cover.

Preferably, the aperture of the second filter screen is larger than that of the third filter screen and smaller than that of the first filter screen.

Preferably, the weight comprises a shell, and the top of the shell is detachably connected with the bottom of the skeleton through threads.

Preferably, the inner of the shell is a cavity filled with fillers, the top of the shell is provided with a feed inlet, the bottom of the side surface of the shell is provided with a discharge outlet, and the feed inlet and the discharge outlet are respectively detachably connected with a cover through threads.

Preferably, a plurality of pull ropes are fixed at the middle part of the net cover.

Preferably, the bottom of the seed collecting cylinder is provided with a plurality of air holes.

The invention discloses the following technical effects: when the invention is used, it is possible to place heavy objects as a base on the ground for seed rain collection, and it is also possible to use a sling to suspend the device on tree branches for seed collection, which is suitable for the use requirements of different sites and highly adaptable; the invention filters out the fallen leaves and other debris through the net cover, and the fallen leaves and other debris fall to the ground along the curved surface of the oval net cover, which eliminates the step of screening debris. The different types of seeds fall through the net cover onto the three-layer screen and enter the seed collection cylinder through the seed collection grooves, which is convenient for counting different types of seeds, saving sorting time and improving the efficiency and accuracy of the experiment; by setting the foldable skeleton, the device occupies a small area after folding and is easy to carry, which is convenient for field operation.

BRIEF DESCRIPTION OF THE FIGURES In order to explain the embodiments of the present invention or the technical scheme in the prior art more clearly, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention, and for ordinary technicians in the field, other drawings can be obtained according to these drawings without paying creative labor.

Fig. 1 is a schematic structural diagram of a portable seed rain collector; Fig. 2 is a schematic structural diagram of the skeleton; Fig. 3 is a structural diagram of a button; Fig. 4 is a structural diagram of a heavy object; Labels: net cover 1, first filter screen 2, second filter screen 3, third filter screen 4, seed collecting groove 5, seed collecting cylinder 6, lifting rope 7, heavy object 8, skeleton 9, top cover 10, bottom cover 11, elastic rod 12, support rod 13, positioning hole 14, button 15, positioning pin 16, spring 17, filler 18, feeding port 19, discharging port 20, cover 21, pull rope 22 and shell 23.

DESCRIPTION OF THE INVENTION The technical scheme in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative labor belong to the scope of protection of the present invention.

In order to make the above objects, features and advantages of the present invention more obvious and easy to understand, the present invention will be further explained in detail with reference to the drawings and specific embodiments.

The invention provides a portable seed rain collector, which comprises an oval net cover 1, wherein a first filter screen 2, a second filter screen 3 and a third filter screen 4 are sequentially fixed inside the net cover 1 from top to bottom; the first filter screen 2, the second filter screen 3 and the third filter screen 4 are all arranged obliquely; seed collecting grooves 5 are respectively arranged at the bottoms of the first filter screen 2, the second filter screen 3 and the third filter screen 4; The seed collecting cylinders 6 are respectively located at the bottom of the seed collecting grooves 5 of the first filter screen 2, the second filter screen 3 and the third filter screen 4, and are communicated with the seed collecting grooves 5. A foldable framework 9 is arranged in the net cover 1, the top of which is fixedly connected with a hanging rope 7, and the bottom of which is detachably connected with a heavy object 8.

When the device is used, the heavy object 8 can be placed on the ground as a base to collect seed rain, or the device can be hung on tree branches by using the hanging rope 7 to collect seeds. According to the invention, sundries such as fallen leaves are filtered out through the net cover 1, the sundries such as fallen leaves fall to the ground along the arc surface of the elliptical net cover 1, seeds fall to the first filter screen 2 through the net cover 1, and complete seeds roll into the seed collecting cylinder 6 along the inclined seed collecting groove 5; Partial damaged seeds pass through the first filter screen 2 and stay on the second filter screen 3, and roll into the seed collecting cylinder 6 along the inclined seed collecting groove 5, while severely damaged seeds pass through the second filter screen 3 and stay on the third filter screen 4, and roll into the seed collecting cylinder 6 along the inclined seed collecting groove 5. Different types of seeds enter the seed collecting cylinders 6 respectively, which is convenient for statistics of different types of seeds, saves sorting time and improves experimental efficiency and accuracy.

Further optimization scheme: the skeleton 9 comprises a top cover 10 and a bottom cover 11, a plurality of elastic rods 12 are hinged between the top cover 10 and the bottom cover 11, and a support rod 13 is fixed on the top cover 10, penetrates through the bottom cover 11 and is in sliding fit with the bottom cover 11, and penetrates through the first filter screen 2, the second filter screen 3 and the third filter screen 4; Rubber sleeves are fixed at the middle positions of the first filter screen 2, the second filter screen 3 and the third filter screen 4, and the rubber sleeves are sleeved on the support rods 13 and can slide up and down. The skeleton 9 is provided with a positioning assembly. When in use, the bottom cover 11 is pushed, and the elastic rods 12 expand outward with pressure. After the bottom cover 11 rises to a certain position, it is fixed by the positioning components, and the elastic rods 12 support the net cover 1 to form an elliptical net cover

1.

In a further optimization scheme, the positioning assembly comprises a positioning hole 14 which is opened in the middle of the support rod 13, a button 15 is hinged on the bottom cover 11, and a positioning pin 16 is hinged on the top of the button 15, which penetrates through the side wall of the bottom cover 11. A spring 17 is fixedly connected to the side wall of the bottom cover 11, and the positioning pin 16 is adapted to the positioning hole 14 When unfolding, the bottom cover 11 pushes upward, and when passing through the positioning hole 14, the positioning pin 16 is inserted into the positioning hole 14, and the spring 17 is restored against the button 15 to complete fixing; when folding, the button 15 is pressed, the spring 17 is pressed down, and the positioning pin 16 is lifted so that the positioning pin 16 is separated from the positioning hole 14, and the elastic rod 12 pushes the bottom cover 11 to slide down to complete folding.

In a further optimization scheme, the aperture of the second filter screen 3 is larger than that of the third filter screen 4 and smaller than that of the first filter screen 2, the aperture of the first filter screen 2 is smaller than that of the mesh cover 1, the second filter screen 3 is a medium filter screen, the third filter screen 4 is a fine filter screen, and complete seeds are left on the first filter screen 2. Partial seeds are left on the second filter screen 3, while severely damaged seeds are left on the third filter screen 4, and enter the seed collecting cylinder 6 respectively, which is convenient for statistics of different types of seeds, saves sorting time and improves experimental efficiency and accuracy.

In the further optimization scheme, the heavy object 8 comprises a shell 23, the top of the shell 23 is detachably connected with the support rod 13 at the bottom of the skeleton 9 through a thread, and the weight 8 can be removed when storing, and then installed when using.

A further optimization scheme is as follows: the inner part of the shell 23 is a cavity, the cavity is filled with filler 18, the top of the shell 23 is provided with a feed port 19, the bottom of the side of the shell 23 is provided with a discharge port 20, and the feed port 19 and the discharge port 20 are respectively detachably connected with a cover 21 through threads; The filler 18 can be soil, sand, water or gravel, which is convenient for local materials in the field. When the filler 18 is not placed in the shell 23, it is light and easy to carry. After arriving at the destination, an appropriate amount of filler 18 is loaded from the feed port 19 according to the needs, and the cover 21 is pressed. When it needs to be stored, the cover 21 on the discharge port 20 is opened to let the filler 18 pour out, and it is unnecessary to carry additional filler It is easy to operate, easy to carry and suitable for field collection.

According to the further optimization scheme, a plurality of pull ropes 22 are fixed in the middle of the net cover 1, so that the pull ropes 22 can be tied to nearby tree branches to enhance the stability of the device and prevent the device from being blown down by the wind.

According to the further optimization scheme, the bottom of the seed collecting cylinder 6 is provided with a plurality of air holes to prevent the seeds from being moldy due to poor ventilation inside the seed collecting cylinder 6.

In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and "outer" The above embodiments only describe the preferred mode of the invention, but do not limit the scope of the invention. On the premise of not departing from the design spirit of the invention, various modifications and improvements made by ordinary technicians in the field to the technical scheme of the invention shall fall within the protection scope determined by the claims of the invention.

Claims

CLAIMS:

1. A portable seed rain collector, which is characterized by comprising an oval net cover (1), wherein a first filter screen (2), a second filter screen (3) and a third filter screen (4) are sequentially fixed in the net cover (1) from top to bottom, while the three filter screens are all arranged obliquely; the first filter screen (2), the second filter screen (3) and the third filter screen (4) are respectively equipped with seed collecting grooves (5) at the bottom, and the net cover (1) is externally fixed with three seed collecting cylinders (6); the seed collecting cylinder (6) is located at the bottom of the seed collecting grooves (5) of the first filter screen (2), the second filter screen (3) and the third filter screen (4), respectively; the seed collecting groove (6) is connected with the seed collecting groove (5); the net cover (1) is equipped with a folding skeleton (9), and the top of the skeleton (9) is fixed with a hanger (7); the bottom of the skeleton (9) can be disassembled and connected with a heavy object (8).

2. According to the portable seed rain collector mentioned in claim 1, its characteristics are as follows: the skeleton (9) includes the top cover (10) and the bottom cover (11); the top cover (10) and the bottom cover (11) are hinged with a number of elastic rods (12); the top cover (10) is fixed with a support rod (13); the support rod (13) runs through the bottom cover (11) and slides with the bottom cover (11); the support rod (13) runs through the first filter screen (2), the second filter screen (3) and the third filter screen (4); the positioning component is set on the skeleton (9).

3. The portable seed rain collector according to claim 2, which is characterized in that the positioning assembly comprises a positioning hole (14) which is opened in the middle of the support rod (13), a button (15) is hinged on the bottom cover (11), and a positioning pin (16) is hinged on the top of the button (15); the positioning pin (16) penetrates through the side wall of the bottom cover (11), the top of the button (15) is fixedly connected with a spring (17) which is fixedly connected to the side wall of the bottom cover (11), the positioning pin (16) is matched with the locating hole (14), and the diameter of the positioning pin (16) is smaller than that of the positioning hole (14).

4. The portable seed rain collector according to claim 1 is characterized in that the aperture of the second filter screen (3) 1s larger than that of the third filter screen (4) and smaller than that of the first filter screen (2).

5. The portable seed rain collector according to claim 1 is characterized in that the heavy object (8) comprises a shell (23), and the top of the shell (23) is detachably connected with the bottom of the skeleton (9) by threads.

6. The portable seed rain collector according to claim 5, which is characterized in that: the inner of the shell (23) is a cavity filled with a filler (18), and the top of the shell (23) is provided with a feed inlet (19); a discharge port (20) is arranged at the bottom of the side surface of the shell (23), and a cover (21) is detachably connected with the feed port (19) and the discharge port (20) through threads respectively;

7. The portable seed rain collector according to claim 1 is characterized in that a plurality of pull ropes (22) are fixed in the middle of the net cover (1);

8. The portable seed rain collector according to claim 1 is characterized in that the bottom of the seed collecting groove (6) is provided with a plurality of air holes.