CN211122039U

CN211122039U - Woody plant stem tissue sampling device

Info

Publication number: CN211122039U
Application number: CN201922200561.7U
Authority: CN
Inventors: 赵永军; 王磊; 吴府胜
Original assignee: CENTER FOR FOREST GENETIC RESOURCES OF SHANDONG PROVINCE
Current assignee: CENTER FOR FOREST GENETIC RESOURCES OF SHANDONG PROVINCE
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-28
Anticipated expiration: 2029-12-10

Abstract

The utility model provides a woody plant stem tissue sampling device, including the sampling pipe, fixed steel wire strip between inside antetheca and the inside back wall of sampling pipe, the supplementary semicircle pipe of sampling pipe left end installation, sampling pipe annular outer end suit spacing ring, the terminal surface laminating outside spacing ring annular inner wall and the supplementary semicircle pipe annular, spacing ring annular outer end upper portion position installation second handle, the first handle of sampling pipe annular outer end upper portion position fixation, first handle is established at second handle lower extreme, first handle is established inside the spacing ring and is extended from the spacing ring, the utility model discloses rational in infrastructure, the taking out of the plant tissue of being convenient for, the simple operation nature is high.

Description

Woody plant stem tissue sampling device

Technical Field

The utility model relates to a woody plant stem tissue sampling device belongs to sample technical field.

Background

Researchers often need to collect stem tissues of various woody plants, and the plants are deeply understood through detection of the stem tissues.

Most of the existing plant stem tissue sampling tissues are integrated cylinders, the plants are pressed and cut by a zigzag cutter at the end part of the cylinder, the cylinder is divided into two detachable semi-circular pipes in a plant tissue sampler with the Chinese patent publication No. CN207894639U, when in actual operation, when the two semi-circular pipes are clamped or disassembled by an elastic clamping mechanism, one of the two semi-circular pipes needs to be pressed, because the outer end surfaces of the two semi-circular pipes are arc-shaped, the semi-circular pipes are easy to slip during pressing, the operation difficulty is higher, and the semi-circular pipes are easy to deform after frequent pressing for many times, the two semi-circular pipes cannot be stably connected, the other two semi-circular pipes are not internally provided with any structure capable of cutting stem tissues in a hooking way, so that the two semi-circular pipes can only cut the cutting marks of the circumferential surface on the plant stem, the cylindrical tissue inside the two semicircular tubes is still connected with the stem body, so that the required amount of plant tissue cannot be effectively taken out when the two semicircular tubes are moved out.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a woody plant stem tissue sampling device to the installation and the dismantlement operation degree of difficulty between two semicircle pipes on the detachable plant tissue sampling device who proposes in solving above-mentioned background art are high, and take place easily and warp, the poor problem of effect of sample in addition, the utility model discloses rational in infrastructure, the plant tissue of being convenient for take out, the simple operation nature is high.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a woody plant stem tissue sampling device, includes the sampling pipe, fixed steel wire strip between inside antetheca and the inside back wall of sampling pipe, the supplementary semicircle pipe of sampling pipe left end installation, the annular outer end suit spacing ring of sampling pipe, the outer terminal surface laminating of spacing ring annular inner wall and supplementary semicircle pipe annular, spacing ring annular outer end upper portion position installation second handle, the fixed first handle of sampling pipe annular outer end upper portion position, first handle is established at second handle lower extreme, first handle is established and is extended in inside and following the spacing ring at the spacing ring.

Furthermore, the second handle is equipped with two, two the second handle symmetry is installed in spacing ring annular outer end, first handle is equipped with two, two first handle symmetry is installed in sampling pipe annular outer end.

Furthermore, two sliding grooves are symmetrically formed in the annular outer end of the limiting ring, and the two first handles are respectively arranged inside the two sliding grooves.

Further, the sampling pipe includes solid cylinder and fixes the hollow semicircle ring at solid cylinder lower extreme, supplementary semicircle pipe is installed at hollow semicircle ring side, supplementary semicircle pipe and hollow semicircle ring lower extreme all fix the sawtooth cutter.

Furthermore, the rear end of the auxiliary semicircular pipe is rotatably connected with the hollow semicircular ring through a hinge, and the front end of the auxiliary semicircular pipe is close to the edge position to fix the protruding column.

Furthermore, two holding tanks are symmetrically arranged on the front and back of the annular inner wall of the limit ring, and a protruding column and a hinge are respectively arranged inside the two holding tanks.

The utility model has the advantages that: the utility model relates to a woody plant stem tissue sampling device,

1. the second handle is moved to drive the limiting ring to move, when the limiting ring is moved to be attached to the outer annular end of the auxiliary semicircular pipe and the outer annular end of the sampling pipe, the auxiliary semicircular pipe and the sampling pipe are locked, the second handle is moved to enable a proper distance to exist between the second handle and the first handle, the limiting ring is separated from the auxiliary semicircular pipe, then the auxiliary semicircular pipe can be opened, plant tissues which are cut off from the sampling pipe can be conveniently taken out, and the operation is simple.

2. Inside supplementary semicircle pipe and sampling pipe are stretched into to the stem of being cut to cut apart by the steel wire strip, rotate the utility model discloses, drive the relative plant stem tissue of steel wire strip and rotate, realize twisting absolutely, the sampling of the plant stem tissue of being convenient for to plant stem tissue.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of a woody plant stem tissue sampling device of the present invention;

FIG. 2 is a cross-sectional view of a woody plant stem tissue sampling device of the present invention;

fig. 3 is a schematic view of the first handle and the second handle of the woody plant stem tissue sampling device of the present invention in a separated state.

In the figure: 1-auxiliary semicircular tube, 2-sampling tube, 3-spacing ring, 4-first handle, 5-second handle, 6-sawtooth cutter, 7-steel wire strip, 11-convex column, 12-hinge, 31-chute and 32-holding tank.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a woody plant stem tissue sampling device comprises a sampling tube 2, a steel wire strip 7 is fixed between the inner front wall and the inner rear wall of the sampling tube 2, the steel wire strip 7 is used for twisting off the cut cylindrical plant tissue and the main body stem tissue to facilitate the extraction of the plant tissue, an auxiliary semicircular tube 1 is installed at the left end of the sampling tube 2, a limiting ring 3 is sleeved at the annular outer end of the sampling tube 2, the annular inner wall of the limiting ring 3 is attached to the annular outer end face of the auxiliary semicircular tube 1, the auxiliary semicircular tube 1 and the sampling tube 2 can be attached and detached, the limiting ring 3 is used for locking the auxiliary semicircular tube 1 and the sampling tube 2, a second handle 5 is installed at the upper part of the annular outer end of the limiting ring 3, a first handle 4 is fixed at the upper part of the annular outer end of the sampling tube 2, the first handle 4 is arranged at the lower end of the second handle 5, the first handle 4 is arranged in the limiting ring,

second handle

5 and 3 fixed connection of spacing ring, first handle 4 and sampling pipe 2 fixed connection, when removing second handle 5 to first handle 4 upper end, spacing ring 3 removes on the annular outer end of supplementary semicircle pipe 1 and sampling pipe 2, the realization is locked supplementary semicircle pipe 1 and sampling pipe 2, remove second handle 5 to with first handle 4 separation suitable distance after, spacing ring 3 and supplementary semicircle pipe 1 separation, be convenient for rotate supplementary semicircle pipe 1 and open, thereby be convenient for take out the plant tissue who cuts off from sampling pipe 2.

Second handle 5 is equipped with two, and two 5 symmetries of second handle are installed in 3 annular outer ends of spacing ring, and first handle 4 is equipped with two, and two 4 symmetries of first handle are installed in 2 annular outer ends of sampling pipe, and two second handle 5 and two first handle 4 personnel's both hands of being convenient for grip, have improved the stability that grips.

Two chutes 31 are symmetrically formed in the annular outer end of the limiting ring 3, two first handles 4 are respectively arranged inside the two chutes 31, and when the two chutes 31 move up and down in the limiting ring 3, the first handles 4 are always arranged inside the chutes 31, so that the guiding and limiting functions are realized.

Sampling pipe 2 includes solid cylinder and fixes the hollow semicircle ring at solid cylinder lower extreme, and supplementary semicircle pipe 1 is installed at hollow semicircle ring side, and supplementary semicircle pipe 1 and hollow semicircle ring lower extreme all fix sawtooth cutter 6, and solid cylinder is convenient for support spacing ring 3, and hollow semicircle ring is convenient for gather plant tissue, and sawtooth cutter 6 is convenient for cut plant tissue.

Supplementary semicircle pipe 1 rear end is passed through hinge 12 and is connected with hollow semicircle ring rotation, and supplementary semicircle pipe 1 front end is close to the fixed protruding post 11 of border position, and hinge 12 has realized that supplementary semicircle pipe 1 is connected with sampling pipe 2's rotation, and protruding post 11 personnel of being convenient for rotate supplementary semicircle pipe 1.

Two holding tanks 32 are seted up to 3 annular inner walls of spacing ring front and back symmetries, and two inside protruding post 11 and the hinge 12 of being equipped with respectively of holding tank 32, and holding tank 32 is convenient for hold hinge 12 and protruding post 11, avoids taking place the position interference between hinge 12 and protruding post 11 and the spacing ring 3.

The working principle is as follows: as shown in fig. 1, the second handle 5 is arranged on the upper end of the first handle 4, the limiting ring 3 is moved to the annular outer end of the attached auxiliary semi-circular tube 1 and the attached sampling tube 2, so as to lock the auxiliary semi-circular tube 1 and the sampling tube 2, and the personnel can hold the second handle 5 and the first handle 4 at the same time, so as to fix the limiting ring 3 and the sampling tube 2 relatively, then the personnel can move the sawtooth cutter 6 to the outer end face of the plant stem needing to collect the tissue and move the sawtooth cutter towards the direction of the plant stem, so that the sawtooth cutter 6 can cut the plant stem, the cut stem can extend into the auxiliary semi-circular tube 1 and the sampling tube 2 and can be cut by the steel wire 7, after the sawtooth cutter 6 extends to the inside of the plant stem for a proper distance, the personnel can rotate the utility model, the cut plant stem tissue does not move at this time, and the steel wire 7 rotates relative to the plant stem tissue, the twisting-off of the plant stem tissue is realized, the twisted-off plant stem tissue is arranged inside the auxiliary semicircular pipe 1 and the sampling pipe 2, then a person moves the second handle 5 upwards relative to the first handle 4, so that the second handle 5 moves to a proper distance from the first handle 4, as shown in figure 3, at the moment, the limit ring 3 is separated from the auxiliary semicircular pipe 1, the person pushes the protruding column 11 to drive the auxiliary semicircular pipe 1 to rotate around a hinge 12 connected with the sampling pipe 2, the auxiliary semicircular pipe 1 is separated from the sampling pipe 2, and the cut plant tissue is convenient to take out from the sampling pipe 2, in the design, the locking and unlocking of the auxiliary semicircular pipe 1 and the sampling pipe 2 can be realized only by moving the limit ring 3 up and down, any part does not need to be pressed and deformed, so that the probability of part damage is reduced, the operation is simple, and the difficulty is low, in addition, the added steel wire strips 7 are convenient for twisting and cutting the plant stem tissues, and are convenient for sampling the plant stem tissues.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a woody plant stem tissue sampling device which characterized in that: including sampling pipe (2), fixed steel wire strip (7) between sampling pipe (2) inside antetheca and the inside back wall, supplementary semicircle pipe (1) of sampling pipe (2) left end installation, sampling pipe (2) annular outer end suit spacing ring (3), the terminal surface laminating outside spacing ring (3) annular inner wall and supplementary semicircle pipe (1) annular, spacing ring (3) annular outer end upper portion position installation second handle (5), first handle (4) of sampling pipe (2) annular outer end upper portion position fixation, establish at second handle (5) lower extreme first handle (4), first handle (4) are established and are extended in spacing ring (3) inside and follow spacing ring (3).

2. The woody plant stem tissue sampling device according to claim 1, wherein: the sampling tube is characterized in that the number of the second handles (5) is two, the second handles (5) are symmetrically arranged at the outer end of the limiting ring (3) in an annular shape, the number of the first handles (4) is two, and the first handles (4) are symmetrically arranged at the outer end of the sampling tube (2) in an annular shape.

3. The woody plant stem tissue sampling device according to claim 2, wherein: two sliding grooves (31) are symmetrically formed in the annular outer end of the limiting ring (3), and the two first handles (4) are respectively arranged inside the two sliding grooves (31).

4. The woody plant stem tissue sampling device according to claim 1, wherein: sampling pipe (2) include solid cylinder and fix at the hollow semicircle ring of solid cylinder lower extreme, supplementary semicircle pipe (1) is installed at hollow semicircle ring side, supplementary semicircle pipe (1) and hollow semicircle ring lower extreme are all fixed sawtooth cutter (6).

5. The woody plant stem tissue sampling device according to claim 4, wherein: the rear end of the auxiliary semicircular pipe (1) is rotatably connected with the hollow semicircular ring through a hinge (12), and the front end of the auxiliary semicircular pipe (1) is close to the edge position fixing protruding column (11).

6. The woody plant stem tissue sampling device according to claim 5, wherein: two holding tanks (32) are seted up to spacing ring (3) annular inner wall symmetry around, two holding tank (32) are inside to be equipped with protruding post (11) and hinge (12) respectively.