阅读说明：本技术 一种植物多样性调查用尺 (Ruler for plant diversity investigation ) 是由 傅松玲 黄铖 马玉华 冯春 王文静 杨少博 谷明远 俞红 王兆军 于 2020-05-26 设计创作，主要内容包括：本发明属于植物多样性调查技术领域,尤其是一种植物多样性调查用尺,针对现有的对尺寸进行调节时,调节方式繁琐,费时费力的问题,现提出如下方案,其包括第一尺板和第二尺板,所述第一尺板和第二尺板的一侧设有第三尺板和第四尺板,所述第一尺板和第二尺板的一侧均开设有一侧设为开口的凹槽,位于第一尺板上的凹槽的一侧内壁上转动安装有螺杆,所述第三尺板和第四尺板的一侧均开设有滑槽,两个滑槽内均滑动安装有两个连接块,连接块与对应的凹槽的侧壁滑动连接,本发明便于进行尺寸的调节,操作便捷,省时省力,同时便于对第一尺板、第二尺板、第三尺板和第四尺板进行拆分,便于携带。(The invention belongs to the technical field of plant diversity investigation, in particular to a ruler for the plant diversity investigation, aiming at the problems of complicated adjusting mode and time and labor waste when the prior size is adjusted, the invention provides a proposal that the ruler comprises a first ruler plate and a second ruler plate, wherein one side of the first ruler plate and one side of the second ruler plate are provided with a third ruler plate and a fourth ruler plate, one side of the first ruler plate and one side of the second ruler plate are both provided with a groove with one side provided with an opening, a screw rod is rotatably arranged on the inner wall of one side of the groove on the first ruler plate, one side of the third ruler plate and one side of the fourth ruler plate are both provided with a chute, two connecting blocks are slidably arranged in the two chutes, and the connecting blocks are slidably connected with the side wall of the corresponding groove, the ruler is convenient to adjust the size, convenient to operate, saves time and labor, and is convenient to split the first ruler plate, the second ruler plate, the third ruler plate and the fourth ruler plate, is convenient for carrying.)

1. A ruler for investigating plant diversity comprises a first ruler plate (1) and a second ruler plate (2), wherein one side of the first ruler plate (1) and one side of the second ruler plate (2) are provided with a third ruler plate (3) and a fourth ruler plate (4), the ruler is characterized in that one side of the first ruler plate (1) and one side of the second ruler plate (2) are both provided with a groove (5) with one side being provided with an opening, a screw rod (6) is rotatably arranged on the inner wall of one side of the groove (5) on the first ruler plate (1), one side of the third ruler plate (3) and one side of the fourth ruler plate (4) are both provided with a chute (7), two connecting blocks (8) are both slidably arranged in the two chutes (7), the connecting blocks (8) are slidably connected with the corresponding side wall of the groove (5), two connecting blocks (8) above the second ruler plate (2) are both provided with threaded holes, and the thread directions of the two threaded holes are opposite, screw rod (6) and two screw hole threaded connection, rotation hole (9) have all been seted up on four connecting blocks (8), all rotate in four rotation holes (9) and install installation pole (10), the equal fixed cover in the outside of four installation poles (10) is equipped with first gear (11) and second gear (14), equal fixed mounting has first rack (15) on one side inner wall of two spout (7), second gear (14) mesh with first rack (15) that correspond mutually, it establishes to open-ended mounting groove (12) all to set up one side on one side inner wall of two recess (5), equal fixed mounting has second rack (13) on the one side inner wall of keeping away from each other of two mounting grooves (12), four first gear (11) mesh with two second rack (13) respectively.

2. The ruler of claim 1, wherein the two sliding grooves (7) are provided with guide grooves on the inner walls of the two sides, the connecting block (8) is fixedly provided with guide blocks on the two sides, and the guide blocks are slidably connected with the side walls of the corresponding guide grooves.

3. The ruler according to claim 1, wherein a rotating groove (16) is formed in one side inner wall of the groove (5) in the first ruler plate (1), a rotating column (17) is rotatably mounted in the rotating groove (16), one end of the rotating column (17) is in threaded connection with the screw rod (6), an annular groove is formed in the inner wall of the rotating groove (16), an annular block is fixedly mounted on the outer side of the rotating column (17), and the annular block is in sliding connection with the side wall of the annular groove.

4. The ruler of claim 1, wherein the top of the first ruler plate (1) is provided with a threaded mounting hole communicated with the rotating groove (16), a locking bolt (18) is installed in the threaded mounting hole in a threaded manner, and the locking bolt (18) is matched with the rotating column (17).

5. The ruler of claim 1, wherein the first ruler plate (1) and the second ruler plate (2) are respectively provided with a stop (19) at one side, a positioning block (27) is fixedly arranged at one side of each stop (19), the first ruler plate (1) and the second ruler plate (2) are respectively provided with a positioning groove (26) at one side, and the positioning blocks (27) are clamped with the corresponding positioning grooves (26).

6. The ruler of claim 5, wherein the two stoppers (19) are respectively provided with a connecting hole (20), the two connecting holes (20) are respectively rotatably provided with a pressing rod (21), and the outer sides of the two pressing rods (21) are respectively fixedly provided with a locking block (24).

7. The ruler of claim 1, wherein the first ruler plate (1) and the second ruler plate (2) are provided with connecting grooves (22) at one side, the two connecting grooves (22) are provided with locking grooves (23) at the inner wall at one side, and the two locking blocks (24) are respectively clamped with the two locking grooves (23).

8. The ruler of claim 6, wherein one end of a return spring (25) is fixedly mounted on one inner wall of each of the two connecting holes (20), and the other end of the return spring (25) is fixedly connected with the corresponding pressing rod (21).

Technical Field

The invention relates to the technical field of plant diversity investigation, in particular to a ruler for plant diversity investigation.

Background

Plants are one of the main forms of life, and include familiar organisms such as trees, shrubs, vines, grasses, ferns, green algae, lichens, etc., and the diversity of plants includes species diversity, genetic diversity, and ecological environment diversity, and the species needs to be used in the investigation of plants.

Through searching, publication No.: CN208383128U discloses a sample ruler. The sample square comprises four flat rods, a plurality of elbows and at least one three-way elbow; the flat bar is connected by an elbow or/and at least one three-way elbow to form a rectangle. The patent has the advantages that: simple structure, portability, convenient installation and use, adjustable size and wide application range.

However, the above patent documents are complicated in adjustment and time-consuming and labor-consuming in adjusting the size, so we propose a ruler for investigating plant diversity to solve the above problems.

Disclosure of Invention

The invention aims to solve the defects of complicated adjusting mode, time consumption and labor consumption when the size is adjusted, and provides a ruler for investigating plant diversity.

In order to achieve the purpose, the invention adopts the following technical scheme:

a ruler for investigating plant diversity comprises a first ruler plate and a second ruler plate, wherein one side of the first ruler plate and one side of the second ruler plate are provided with a third ruler plate and a fourth ruler plate, one side of each of the first ruler plate and the second ruler plate is provided with a groove with one open side, a screw rod is rotatably arranged on the inner wall of one side of the groove on the first ruler plate, one side of each of the third ruler plate and the fourth ruler plate is provided with a chute, two connecting blocks are slidably arranged in the two chutes respectively, the connecting blocks are slidably connected with the corresponding side wall of the groove, two connecting blocks above the second ruler plate are provided with threaded holes respectively, the thread directions of the two threaded holes are opposite, the screw rod is in threaded connection with the two threaded holes, four connecting blocks are provided with rotating holes respectively, four rotating holes are rotatably arranged with mounting rods respectively, the outer sides of the four mounting rods are fixedly sleeved with a first gear and a second gear respectively, equal fixed mounting has first rack on the one side inner wall of two spouts, and the second gear meshes with the first rack that corresponds mutually, has all seted up one side on the one side inner wall of two recesses and has established to open-ended mounting groove, and equal fixed mounting has the second rack on the one side inner wall that two mounting grooves kept away from each other, and four first gears mesh with two second racks respectively mutually.

Preferably, the guide grooves are formed in the inner walls of the two sides of the two sliding grooves, the guide blocks are fixedly mounted on the two sides of the connecting block, and the guide blocks are connected with the corresponding side walls of the guide grooves in a sliding mode.

Preferably, a rotating groove is formed in the inner wall of one side of the groove in the first ruler plate, a rotating column is rotatably mounted in the rotating groove, one end of the rotating column is in threaded connection with the screw, an annular groove is formed in the inner wall of the rotating groove, an annular block is fixedly mounted on the outer side of the rotating column, and the annular block is connected with the side wall of the annular groove in a sliding mode.

Preferably, the top of the first ruler plate is provided with a threaded mounting hole communicated with the rotating groove, a locking bolt is installed in the threaded mounting hole in a threaded mode, and the locking bolt is matched with the rotating column.

Preferably, the stoppers are respectively installed on one side of the first ruler plate and one side of the second ruler plate, the positioning blocks are respectively and fixedly installed on one side of the two stoppers, the positioning grooves are respectively formed in one side of the first ruler plate and one side of the second ruler plate, and the positioning blocks are clamped with the corresponding positioning grooves.

Preferably, all seted up the connecting hole on two dogs, all rotate in two connecting holes and install according to the pressure lever, two equal fixed mounting in the outside of pressing the pressure lever have the locking block.

Preferably, the connecting grooves are formed in one sides of the first ruler plate and the second ruler plate, the locking grooves are formed in the inner wall of one side of each connecting groove, and the two locking blocks are clamped with the two locking grooves respectively.

Preferably, the inner wall of one side of the two connecting holes is fixedly provided with one end of a return spring, and the other end of the return spring is fixedly connected with the corresponding pressing rod.

Compared with the prior art, the invention has the advantages that:

(1) when the scheme is used, the locking bolt is unscrewed, then the third ruler plate and the fourth ruler plate are held by two hands, the third ruler plate and the fourth ruler plate move towards opposite directions, the four connecting blocks are driven by the third ruler plate and the fourth ruler plate to move horizontally, the second gear rolls on the first rack, the connecting blocks can vertically slide in the sliding grooves, the first ruler plate and the second ruler plate move towards opposite directions, the size of a rectangular frame formed by the first ruler plate, the second ruler plate, the third ruler plate and the fourth ruler plate is adjusted, and the locking bolt is screwed after the adjustment is completed;

(2) when the novel ruler is required to be disassembled, the two pressing rods are pressed, the two pressing rods extrude the two reset springs and drive the two locking blocks to be separated from the two locking grooves, then the two check blocks are horizontally pulled, the check blocks are taken down, the left openings of the two grooves are unsealed, the third ruler plate is pulled leftwards at the moment, the two connecting blocks on the third ruler plate are separated from the two grooves from the left openings of the two grooves, then the fourth ruler plate is pulled leftwards, the two connecting blocks on the fourth ruler plate are separated from the two grooves, and the first ruler plate, the second ruler plate, the third ruler plate and the fourth ruler plate can be disassembled and are convenient to carry;

(3) the ruler is convenient to adjust in size, convenient to operate, time-saving and labor-saving, and convenient to split the first ruler plate, the second ruler plate, the third ruler plate and the fourth ruler plate and carry.

Drawings

FIG. 1 is a schematic structural diagram of a ruler for investigating plant diversity according to the present invention;

FIG. 2 is a schematic side view of a ruler for investigating plant diversity according to the present invention;

FIG. 3 is a schematic cross-sectional view illustrating a connection between a first plate and a stopper of a ruler for investigating plant diversity according to the present invention;

FIG. 4 is a schematic structural view of part A of a ruler for investigating plant diversity according to the present invention;

FIG. 5 is a schematic structural view of part B of a ruler for investigating plant diversity according to the present invention;

fig. 6 is a schematic structural diagram of a part C of a ruler for investigating plant diversity according to the present invention.

In the figure: 1 first chi board, 2 second chi boards, 3 third chi boards, 4 fourth chi boards, 5 recesses, 6 screw rods, 7 spout, 8 connecting blocks, 9 rotation holes, 10 installation poles, 11 first gear, 12 mounting grooves, 13 second rack, 14 second gear, 15 first rack, 16 rotation grooves, 17 rotation post, 18 locking bolt, 19 dog, 20 connecting hole, 21 pressing rod, 22 connecting grooves, 23 locking grooves, 24 locking blocks, 25 reset spring, 26 constant head tank, 27 locating pieces.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.