CN210570447U

CN210570447U - Sample floor frame

Info

Publication number: CN210570447U
Application number: CN201922074285.4U
Authority: CN
Inventors: 谷丽萍; 孟广涛; 杨倩; 张正海
Original assignee: Yunnan Academy of Forestry
Current assignee: Yunnan Academy of Forestry
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-05-19
Anticipated expiration: 2029-11-27

Abstract

A sample frame comprises a first body, a second rod body and a first rod body which are sequentially connected in a surrounding mode, wherein the first body and the first rod body are movably connected through a tape measure, and the end portions of the first body and the second body and the end portions of the first rod body and the second rod body are detachably connected through a magnetic element. The utility model discloses the tip of well first main part and second main part and the tip of the first body of rod and the second body of rod pass through magnetic element detachable and connect, the dismouting of the sample ground frame of being convenient for to with through tape measure swing joint between first main part and the first body of rod and second main part and the second body of rod, realize the size regulation of sample ground frame, in order to satisfy the requirement of different monitoring area, the flexibility is high.

Description

Sample floor frame

[ technical field ]

The utility model relates to a technical field of agriculture and forestry, in particular to a kind of plot frame that is used for monitoring the plot.

[ background art ]

The sample plot refers to a region with a limited range for vegetation survey sampling, and the change of the composition structure, species diversity and the like of a typical community in the sample plot can be known by monitoring the sample plot. In practical applications, technicians need to enter the sample plot themselves to monitor the vegetation in the sample plot by sample plot monitoring factors (breast diameter, tree height, crown width, etc.). At present, no special sample plot frame is sold in the market, and when technicians monitor sample plots, the technicians need to prepare the sample plot frame by themselves, which is inconvenient.

Accordingly, there is a need for an improved sample frame that overcomes the deficiencies of the prior art.

[ contents of utility model ]

To the not enough of prior art, the utility model aims to provide an equipment is simple and adjustable appearance ground frame.

The utility model provides a prior art problem can adopt following technical scheme: a sample frame comprises a first body, a second rod body and a first rod body which are sequentially connected in a surrounding mode, wherein the first body and the first rod body are movably connected through a tape measure, and the end portions of the first body and the second body and the end portions of the first rod body and the second rod body are detachably connected through a magnetic element.

The further improvement scheme is as follows: the tape measure is arranged in the first main body and the second main body, and one end of the tape measure is fixedly connected with the second rod body and the first rod body.

The further improvement scheme is as follows: the tape measure is a soft tape measure and is provided with scale marks on the surface so as to display the stretching length of the tape measure.

The further improvement scheme is as follows: the tape measure includes a stop button projecting from the surfaces of the first and second bodies, the stop button being adjacent an end of the first and second bodies.

The further improvement scheme is as follows: the tape measure includes an automatic retraction button protruding from a surface of the first body and the second body, the automatic retraction button being adjacent to the detent button.

The further improvement scheme is as follows: the stop button and the automatic retraction button are not of the same size to prevent erroneous operation.

The further improvement scheme is as follows: one of the end portions of the first and second bodies and the end portions of the first and second rod bodies includes a magnet, and the other includes an iron block to which the magnet is attracted.

The further improvement scheme is as follows: the second main body comprises a protrusion protruding outwards from the end face, the first main body comprises a concave portion recessed inwards from the end face, and the protrusion is contained in the concave portion.

The further improvement scheme is as follows: the first main body comprises a bandage fixedly arranged in the middle of the first main body, and the end part of the bandage is detachably connected through a buckle.

The further improvement scheme is as follows: the first body and the second body include storage spaces recessed inward from the surface.

Compared with the prior art, the utility model discloses following beneficial effect has: the end parts of the first body and the second body and the end parts of the first rod body and the second rod body are detachably connected through magnetism, so that the sample ground frame is convenient to disassemble and assemble; the first body is provided with a concave part, and the second body is provided with a convex part, so that the alignment and the assembly between the first body and the second body are facilitated; the first body and the first rod body are movably connected with the second body and the second rod body through a tape, and scale marks are arranged on the surface of the tape, so that the size of the sample ground frame is adjusted to meet the requirements of different monitoring areas, and the flexibility is high; the first main body and the second main body are provided with stop buttons, so that the measuring tape cannot return after being pulled out; the first main body and the second main body are provided with automatic retraction buttons, and the extended tape measure is recovered, so that the tape measure is convenient to store.

[ description of the drawings ]

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:

FIG. 1 is a schematic view of the overall structure of the sample frame of the present invention;

FIG. 2 is a schematic view of the connection between the first body and the first rod of the sample frame of FIG. 1;

FIG. 3 is a schematic view of the sample block of FIG. 1 in operation;

fig. 4 is a schematic view of the housing state of the sample frame in fig. 1.

[ detailed description of the invention ]

The present invention will be described in further detail with reference to the accompanying drawings and embodiments.

Referring to fig. 1, embodiments of the present invention relate to a sample box 100, and more particularly, to a sample box for monitoring a sample. The sample frame 100 comprises a first body 1, a second body 2, a second rod 4 and a first rod 3 which are sequentially connected in a surrounding manner, wherein the first body 1 and the first rod 3 are movably connected with the second body 2 and the second rod 4 through a measuring tape 5, and the end parts of the first body 1 and the second body 2 and the end parts of the first rod 3 and the second rod 4 are detachably connected through a magnetic element. Specifically, one of the end portions of the first body 1 and the second body 2 and the end portions of the first rod 3 and the second rod 4 comprises a magnet, and the other of the end portions comprises an iron block which is attracted to the iron block through the magnet, so that the first body 1 and the second body 2, the first rod 3 and the second rod 4 are detachably connected, and the assembly is facilitated.

The second body 2 includes a protrusion 21 protruding outward from the end surface, and the first body 1 includes a recess 11 recessed inward from the end surface, and the protrusion 21 is received in the recess 11. By providing the recess 11 on the first body 1 and the protrusion 21 on the second body 2, alignment and assembly between the first body 1 and the second body 2 is facilitated.

Referring to fig. 2 and 3, the tape 5 is installed inside the first body 1 and the second body 2, and one end of the tape 5 is fixedly connected to the second rod 4 and the first rod 3. The first body 1 and the first rod body 3, and the second body 2 and the second rod body 4 are movably connected through the tape 5, so that the size of the sample frame 100 can be adjusted to meet the requirements of different monitoring areas, and the flexibility is high.

The tape 5 is a flexible tape and is provided with scale markings on the surface to indicate the length of the tape 5 stretched. Through set up scale mark on tape measure 5 surface, make things convenient for the accurate area size of adjusting sample ground frame 100 of technical staff.

The tape measure 5 includes a stop button 51 protruding from the surfaces of the first and

second bodies

1 and 2 and an automatic retraction button 52, the stop button 51 being adjacent to the ends of the first and

second bodies

1 and 2, and the automatic retraction button 52 being adjacent to the stop button 51. The detent button 51 and the automatic retraction button 52 are not sized in conformity to prevent erroneous operation. The stop buttons 51 are arranged on the first body 1 and the second body 2, so that the measuring tape cannot be retracted after being pulled out; by providing the automatic retraction button 52, the extended tape measure can be retracted and stored conveniently.

Referring again to fig. 4, the first body 1 includes a band 12 fixedly installed at the middle portion of the first body 1, and the end portion of the band 12 is detachably connected by a snap. The sample chamber 100 is bound and stored by providing the band 12 on the first body 1.

In this embodiment, the first body 1 and the second body 2 further comprise a storage space 6 recessed inwardly from the surface, and the storage space 6 may be used to store samples and other work-related materials.

The utility model connects the end parts of the first body 1 and the second body 2 and the end parts of the first rod body 3 and the second rod body 4 through the magnetic detachable, which is convenient for the disassembly and assembly of the sample ground frame 100; the recess 11 is arranged on the first body 1, and the protrusion 21 is arranged on the second body 2, so that the alignment and the assembly between the first body 1 and the second body 2 are facilitated; the first body 1 and the first rod body 3 as well as the second body 2 and the second rod body 4 are movably connected through the tape 5, and scale marks are arranged on the surface of the tape 5, so that the size of the sample ground frame 100 can be adjusted to meet the requirements of different monitoring areas, and the flexibility is high; and a stop button 51 is provided on the first body 1 and the second body 2 so that the tape measure is not retracted after being drawn out; the first body 1 and the second body 2 are provided with an automatic retraction button 52 for retracting the extended tape measure for storage.

The present invention is not limited to the above-described embodiments. It will be readily appreciated by those skilled in the art that many other alternatives to the sample frame of the present invention may be devised without departing from the spirit and scope of the invention. The protection scope of the present invention is subject to the content of the claims.

Claims

1. The sample frame (100) is characterized by comprising a first body (1), a second body (2), a second rod body (4) and a first rod body (3) which are sequentially connected in a surrounding manner, wherein the first body (1) and the first rod body (3) are movably connected with the second body (2) and the second rod body (4) through a measuring tape (5), and the end parts of the first body (1) and the second body (2) and the end parts of the first rod body (3) and the second rod body (4) are detachably connected through magnetic elements.

2. The sample box (100) of claim 1, wherein: the measuring tape (5) is arranged inside the first main body (1) and the second main body (2), and one end of the measuring tape (5) is fixedly connected to the second rod body (4) and the first rod body (3).

3. The sample box (100) of claim 2, wherein: the measuring tape (5) is a flexible measuring tape, and scale marks are arranged on the surface of the flexible measuring tape to display the stretching length of the measuring tape (5).

4. The sample box (100) of claim 3, wherein: the tape measure (5) comprises a stop button (51) protruding from the surface of the first body (1) and the second body (2), the stop button (51) being located near the ends of the first body (1) and the second body (2).

5. The sample box (100) of claim 4, wherein: the tape measure (5) comprises an automatic retraction button (52) protruding from the surface of the first body (1) and the second body (2), the automatic retraction button (52) being adjacent to the stop button (51).

6. The sample box (100) of claim 5, wherein: the detent button (51) and the automatic retraction button (52) are not of the same size to prevent erroneous operation.

7. The sample box (100) of claim 1, wherein: one of the ends of the first body (1) and the second body (2) and the ends of the first rod (3) and the second rod (4) comprises a magnet, and the other comprises an iron block, the magnet being attracted to the iron block.

8. The sample box (100) of claim 7, wherein: the second body (2) comprises a protrusion (21) protruding outwards from the end face, the first body (1) comprises a concave portion (11) recessed inwards from the end face, and the protrusion (21) is accommodated in the concave portion (11).

9. The sample box (100) of claim 1, wherein: the first main body (1) comprises a bandage (12) fixedly arranged in the middle of the first main body (1), and the end part of the bandage (12) is detachably connected through a buckle.

10. The sample box (100) of claim 1, wherein: the first body (1) and the second body (2) comprise a storage space (6) recessed inwards from the surface.