CN211043318U

CN211043318U - Experimental device for observe ectomycorrhizal fungi and infect plant roots

Info

Publication number: CN211043318U
Application number: CN201921901928.1U
Authority: CN
Inventors: 张珊珊; 杨文忠; 袁春明; 陈剑
Original assignee: Yunnan Academy of Forestry
Current assignee: Yunnan Academy of Forestry
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-17
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses an observe experimental apparatus that ectomycorrhizal fungi infects plant roots relates to the experimental apparatus field, including first experiment basin, the inside activity cover of first experiment basin is equipped with second experiment basin, and the fluting has all been seted up to the both sides of second experiment pelvic floor portion, is provided with the gag lever post in the grooved inner chamber, and the one end fixedly connected with connecting plate of gag lever post, the outside activity cover of gag lever post are equipped with first spring, one side fixedly connected with fixture block of connecting plate, the draw-in groove with fixture block matched with has all been seted up to the both sides of first experiment basin, and the bottom symmetry of first experiment basin inner chamber is provided with the second spring. The utility model discloses utilize gag lever post and first spring matched with mode of setting, be convenient for break away from the inner chamber of first experiment basin with second experiment basin through the second spring to when being convenient for experiment basin and second relatively fixed first experiment basin through the fixture block, also can be convenient for second experiment basin and first experiment between the basin break away from.

Description

Experimental device for observe ectomycorrhizal fungi and infect plant roots

Technical Field

The utility model relates to an experimental apparatus field, in particular to observe experimental apparatus that ectomycorrhizal fungi infects plant roots.

Background

Many macrofungi and the roots of higher plants form a symbiotic relationship, which we refer to as ectomycorrhiza. The formation of mycorrhiza is a very common ecological phenomenon in nature. Although this phenomenon has been found to have been in the past for centuries, its use in agriculture and forestry has only developed rapidly in the last 30 years.

In the observation of experiment external mycorrhiza, generally with the inside of transparent cultivation basin cover at opaque shading basin to guarantee the normal growth of external mycorrhiza, and every interval a period, need observe the growth condition of external mycorrhiza, cooperate too tightly with cultivateing the basin when the shading basin, cultivate the basin and be difficult to extract, cooperate too loose when shading basin and cultivation basin, can make the cultivation basin position unfixed in the shading basin, make the cultivation basin very unstable in the shading basin, the easy appearance rocks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an observe experimental apparatus that ectomycorrhizal fungi infects plant roots to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an observe experimental apparatus that ectomycorrhizal fungi infects plant roots, includes first experiment basin, the inside movable sleeve of first experiment basin is equipped with second experiment basin, the fluting has all been seted up to the both sides of second experiment pelvic floor portion, be provided with the gag lever post in the grooved inner chamber, the one end fixedly connected with connecting plate of gag lever post, the outside movable sleeve of gag lever post is equipped with first spring, the one end of first spring and the outer wall fixed connection of connecting plate, the other end and grooved one side inner wall fixed connection of first spring, one side fixedly connected with fixture block of connecting plate, the draw-in groove with fixture block matched with has all been seted up to the both sides of first experiment basin, set up on the inner wall of fluting one side with gag lever post matched with spacing groove, the bottom symmetry of first experiment basin inner chamber is provided with the second spring.

Preferably, the top ends of the two second springs are fixedly connected with a bearing plate, and the bottom ends of the second springs are fixedly connected with the bottom end of the inner cavity of the first experiment basin.

Preferably, the both sides of loading board lower surface all are provided with the stopper, the stopper and the inner wall fixed connection of first experiment basin.

Preferably, the top end of the second experimental basin is fixedly connected with a connecting ring, and the inner wall of the connecting ring is symmetrically and rotatably connected with a rotating plate.

Preferably, the sides of the upper surface of the rotating plate are symmetrically and fixedly connected with wire wheels, and a rope is arranged between every two adjacent wire wheels.

Preferably, the top symmetry fixedly connected with slider of second experiment basin outer wall, the spout with slider matched with has all been seted up at the top of the both sides inner wall of first experiment basin, just the slider is located grooved directly over.

The utility model discloses a technological effect and advantage:

1. the utility model utilizes the setting mode of matching the limiting rod with the first spring, and the limiting effect of the clamping block on the clamping groove is realized, so that the relative position between the first experiment basin and the second experiment basin is fixed, the second experiment basin is conveniently separated from the inner cavity of the first experiment basin through the second spring, and the separation between the second experiment basin and the first experiment basin can be conveniently realized while the relative fixation of the first experiment basin and the second experiment basin is convenient through the clamping block;

2. the utility model discloses utilize slider and spout matched with to set up the mode, through the cooperation of slider with the spout, be convenient for make the fixture block be in directly over the draw-in groove, when pressing down the go-between, the fixture block slides on the inner wall of first experiment basin one section distance back direct cooperation advance in the inner chamber of draw-in groove.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic front structural view of the present invention.

Fig. 3 is a schematic view of the internal structure of the slot of the present invention.

In the figure: 1. a first test basin; 2. a second test basin; 3. grooving; 4. a limiting rod; 5. a connecting plate; 6. a first spring; 7. a clamping block; 8. a card slot; 9. a limiting groove; 10. a second spring; 11. a carrier plate; 12. a limiting block; 13. a connecting ring; 14. rotating the plate; 15. a wire wheel; 16. a rope; 17. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an experimental device for observing that ectomycorrhizal fungi infects plant roots as shown in figures 1-3, which comprises a first experimental basin 1, the material of the first experimental basin 1 is black plastic with certain shading effect, the inner movable sleeve of the first experimental basin 1 is provided with a second experimental basin 2, the material of the second experimental basin 2 is transparent glass or transparent plastic, the appearance of the plant roots can be observed through the second experimental basin 2, and the infection of the ectomycorrhizal fungi roots is clearly observed, the top of the outer wall of the second experimental basin 2 is symmetrically and fixedly connected with a slide block 17, the top of the inner wall at both sides of the first experimental basin 1 is provided with a slide groove matched with the slide block 17, and the slide block 17 is positioned right above the slot 3, through the matching of the slide block 17 and the slide groove, the block 7 is conveniently positioned right above the slot 8, when the connecting ring 13 is pressed downwards, the fixture block 7 slides on the inner wall of the first experiment basin 1 for a distance and then is directly matched into the inner cavity of the clamping groove 8, and the two sides of the bottom of the second experiment basin 2 are provided with the grooves 3.

A limiting rod 4 is arranged in the inner cavity of the slot 3, one end of the limiting rod 4 is fixedly connected with a connecting plate 5, the outer diameter of the connecting plate 5 is larger than that of the inner cavity of the slot 8, so that when the clamping block 7 is matched into the inner cavity of the slot 8, the connecting plate 5 is attached to the inner wall of the first experiment basin 1, so that the clamping position of the clamping block 7 in the slot 8 is limited, the excessive matching of the clamping block 7 and the slot 8 is prevented, the outer diameter of the connecting plate 5 is smaller than the inner diameter of the slot 3, so that the connecting plate 5 with the clamping block 7 slides into the inner cavity of the slot 3, the outer part of the limiting rod 4 is movably sleeved with a first spring 6, the first spring 6 is always in a compressed state in the inner cavity of the second experiment basin 2, one end of the first spring 6 is fixedly connected with the outer wall of the connecting plate 5, the other end of the first, draw-in groove 8 with fixture block 7 matched with has all been seted up to the both sides of first experiment basin 1, has seted up on 3 one sides of fluting inner wall with gag lever post 4 matched with spacing groove 9, the slip of gag lever post 4 of being convenient for through spacing groove 9 for when first spring 6 compression deformation, gag lever post 4 can slide in the inner chamber of gag lever post 9.

The bottom of the inner cavity of the first experiment basin 1 is symmetrically provided with second springs 10, the second experiment basin 2 is pushed upwards by the elastic restoring force of the second springs 10, so that the second experiment basin 2 can be bounced upwards to a certain height, thereby facilitating the taking out of the second experiment basin 2, when the second experiment basin 2 moves inwards in the inner cavity of the first experiment basin 1, the second experiment basin 2 can contact with the bearing plate 11, then the second experiment basin 2 continues to move downwards, at the moment, the second springs 10 are compressed until the bearing plate 11 is attached to the limiting blocks 12, at the moment, the clamping blocks 7 are aligned to the inner cavity of the clamping grooves 8, the top ends of the two second springs 10 are fixedly connected with the bearing plate 11, the bottom ends of the second springs 10 are fixedly connected with the bottom end of the inner cavity of the first experiment basin 1, the two sides of the lower surface of the bearing plate 11 are both provided with the limiting blocks 12, the bearing plate 11 is convenient to limit through the limiting blocks, the bearing plate 11 contacts with the limiting block 12, so that the clamping block 7 can be just opposite to the inner cavity of the clamping groove 8, and the limiting block 12 is fixedly connected with the inner wall of the first experiment basin 1.

Top fixedly connected with go-between 13 of second experiment basin 2, the symmetry is rotated on the inner wall of go-between 13 and is connected with commentaries on classics board 14, be convenient for moisturize the earth in the 2 inner chambers of second experiment basin through changeing board 14, the avris symmetry fixedly connected with line wheel 15 of changeing 14 upper surfaces, be provided with rope 16 between the adjacent line wheel 15, through winding rope 16 between two line wheels 15, be convenient for make two relative position between the line wheel 15 fix, and then fix two relative position between changeing board 14, prevent changeing 14 random rotation, the plant grows between two changeing boards 14.

This practical theory of operation:

firstly, the fixture block 7 is pressed into the inner cavity of the slot 3, then when the second experimental basin 2 is matched into the inner cavity of the first experimental basin 1, the slide block 17 is aligned with the inner cavity of the slot, the connecting ring 13 is pressed downwards, the fixture block 7 is attached to the inner wall of the first experimental basin 1 and moves downwards, until the fixture block 7 faces the inner cavity of the slot 8, the connecting plate 5 is pushed by the first spring 6 to move towards the slot 8 through the elastic restoring force of the first spring 6, so that the fixture block 7 is matched into the inner cavity of the slot 8, at the moment, the second spring 10 is pressed by the second experimental basin 2 to generate elastic deformation, the relative position between the first experimental basin 1 and the second experimental basin 2 is fixed through the limiting effect of the fixture block 7 on the slot 8, thereby preventing the second experimental basin 2 from shaking or rotating in the inner cavity of the first experimental basin 1, and enabling the second experimental basin 2 to be more stable in the inner cavity of the first experimental basin 1, the messenger when need break away from second experiment basin 2 in the inner chamber of first experiment basin 1, inwards presses two fixture blocks 7, makes two fixture block 7 relative motion, thereby makes fixture block 7 break away from the inner chamber of draw-in groove 8, makes second experiment basin 2 break away from the restriction of first experiment basin 1, and through the elastic restoring force of second spring 10, makes second experiment basin 2 promoted one end distance in first experiment basin 1 inner chamber, is convenient for make the staff more easily break away from the inner chamber of first experiment basin 1 with second experiment basin 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an observe experimental apparatus that ectomycorrhizal fungi infects plant roots, includes first experiment basin (1), its characterized in that: the inner movable sleeve of the first experiment basin (1) is provided with a second experiment basin (2), both sides of the bottom of the second experiment basin (2) are provided with grooves (3), a limiting rod (4) is arranged in an inner cavity of the grooves (3), one end of the limiting rod (4) is fixedly connected with a connecting plate (5), the outer movable sleeve of the limiting rod (4) is provided with a first spring (6), one end of the first spring (6) is fixedly connected with the outer wall of the connecting plate (5), the other end of the first spring (6) is fixedly connected with the inner wall of one side of each groove (3), one side of the connecting plate (5) is fixedly connected with a clamping block (7), both sides of the first experiment basin (1) are provided with clamping grooves (8) matched with the clamping blocks (7), one side inner wall of each groove (3) is provided with a limiting groove (9) matched with the limiting rod (4), and the bottom of the inner cavity of the first experiment basin (1) is symmetrically provided with second springs (10).

2. The experimental device for observing the infection of the ectomycorrhizal fungi on the plant root system according to the claim 1, characterized in that: the top ends of the two second springs (10) are fixedly connected with a bearing plate (11), and the bottom ends of the second springs (10) are fixedly connected with the bottom end of the inner cavity of the first experiment basin (1).

3. The experimental device for observing the infection of the ectomycorrhizal fungi on the plant root system according to the claim 2, characterized in that: both sides of loading board (11) lower surface all are provided with stopper (12), stopper (12) and the inner wall fixed connection of first experiment basin (1).

4. The experimental device for observing the infection of the ectomycorrhizal fungi on the plant root system according to the claim 1, characterized in that: the top end of the second experiment basin (2) is fixedly connected with a connecting ring (13), and the inner wall of the connecting ring (13) is symmetrically and rotatably connected with rotating plates (14).

5. The experimental device for observing the infection of the ectomycorrhizal fungi on the plant root system according to claim 4, characterized in that: the side of the upper surface of the rotating plate (14) is symmetrically and fixedly connected with wire wheels (15), and a rope (16) is arranged between every two adjacent wire wheels (15).

6. The experimental device for observing the infection of the ectomycorrhizal fungi on the plant root system according to the claim 1, characterized in that: the top symmetry fixedly connected with slider (17) of second experiment basin (2) outer wall, the spout with slider (17) matched with has all been seted up at the top of the both sides inner wall of first experiment basin (1), just slider (17) are located fluting (3) directly over.