CN220437418U - Detachable style square frame - Google Patents

Abstract

The utility model discloses a detachable style square frame, and relates to the technical field of sampling equipment; the utility model comprises four side plates, the four side plates are hinged, the four side plates are enclosed to form a sample square frame, the upper surface of the sample square frame is movably provided with a guide rail and two distance confirmation rods respectively, a sleeve is movably sleeved at the center position of the guide rail, one end of each of the two distance confirmation rods is detachably connected with the outer wall of the sleeve, a loose-leaf rotating shaft is arranged between every two adjacent side plates, and the outer wall of each loose-leaf rotating shaft is rotatably connected with two connecting sleeves; according to the utility model, the loose-leaf rotating shafts are arranged at the four corners of the sample frame, so that the sample frame is convenient to fold when the sample frame is not used for sampling, the sample frame is convenient to carry, when the sample frame is used for sampling, the sleeve is slid along the outer wall of the guide rail by sliding the sleeve, the sleeve synchronously moves the two distance confirmation rods, and the area enclosed by the two distance confirmation rods is square, so that the accuracy of sample measurement data in the sampling process is ensured.

Description

Detachable style square frame

Technical Field

The utility model relates to the technical field of sampling equipment, in particular to a detachable style square frame.

Background

In order to understand and analyze the biodiversity conditions and the ecological environment quality in a certain area, the investigation work of plant diversity sampling parties needs to be carried out in the field, and the relevant information such as the distribution quantity of plants (including herbaceous plants, shrubs and arbors) in the investigated area is acquired.

At present, field plant sample side investigation usually sets sample sides with different sizes according to different investigation objects (including herbaceous plants, shrubs and arbors), a sample side frame with fixed specifications of 1m, 2m or 10m is usually used, and the fixed specifications are inconvenient to carry, and are not suitable for carrying out investigation of arbors, shrubs and the like, under the condition that the area to be sampled is large, the traditional method sets a sample frame by adopting tools such as a tape, a measuring rope and the like to measure the required length on site, so that various tools are needed, time and labor are wasted during operation, measurement is easy to be inaccurate, square boundaries are difficult to be set for on-site measurement, multiple measurements are needed, and aiming at the problems, the inventor proposes a detachable sample frame for solving the problems.

Disclosure of Invention

In order to solve the problem that the sample box is inconvenient to carry and cannot ensure that the set square boundary is set in the field measurement process; the utility model aims to provide a detachable style box.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a detachable style square frame, includes four curb plates, four articulated between the curb plate, four the curb plate encloses and closes and form a style square frame, the upper surface of appearance square frame is movably equipped with guide rail and two distance confirmation poles respectively, the central point department movable sleeve of guide rail is equipped with the sleeve pipe, two distance confirmation pole's one end and sheathed tube outer wall can dismantle the connection, adjacent two all be equipped with the loose-leaf pivot between the curb plate, the outer wall rotation of loose-leaf pivot is connected with two adapter sleeves, the outer wall fixed mounting of adapter sleeve has the connecting block, one side and one side fixed connection of curb plate of adapter sleeve are kept away from to the connecting block, one end fixedly connected with fixed axle of loose-leaf pivot, one end fixed mounting has U type rack away from the loose-leaf pivot to the fixed axle, the one end and the inner wall movable contact of U type rack of guide rail.

Preferably, the upper surface of curb plate is provided with the scale, one side of curb plate is seted up flutedly.

Preferably, the inner wall of the sleeve is fixedly provided with an anti-skid sleeve, the guide rail penetrates through the anti-skid sleeve, and the outer wall of the guide rail is movably contacted with the inner wall of the anti-skid sleeve.

Preferably, two connecting holes are formed in the outer wall of the sleeve, and one end of the distance confirmation rod is movably inserted into the inner wall of the connecting hole.

Preferably, two first screw holes have been seted up to sheathed tube outer wall, two equal screw thread of inner wall of first screw hole rotates and is connected with the fixed screw, two the second screw hole has all been seted up to the one end of distance confirmation pole, the one end of fixed screw and the inner wall screw thread rotation of second screw hole are connected.

Preferably, the angle between the two distance confirmation bars is 90 °, and the angle between the guide rail and the two distance confirmation bars is 45 °.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the loose-leaf rotating shafts are arranged at the four corners of the sample frame, so that the sample frame is convenient to fold when the sample frame is not used for sampling, and the portable sample frame is convenient to carry;

2. in the utility model, when the sampling is carried out by using the sample box, the sleeve is slid along the outer wall of the guide rail by sliding the sleeve, the sleeve synchronously moves the two distance confirmation rods, and the area enclosed by the two distance confirmation rods is square, so that the accuracy of the sample measurement data in the sampling process is ensured.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the sample block of the present utility model.

Fig. 2 is an enlarged schematic view of the portion a in fig. 1 according to the present utility model.

Fig. 3 is an enlarged schematic view of the portion B in fig. 1 according to the present utility model.

FIG. 4 is a schematic view showing the connection of the guide rail and the sleeve and the separation of the distance confirmation rod and the sleeve.

Fig. 5 is an enlarged schematic view of the portion C in fig. 4 according to the present utility model.

In the figure: 10. a sample block; 1. a side plate; 11. a graduated scale; 12. a groove; 2. a hinge shaft; 21. connecting sleeves; 22. a connecting block; 23. a fixed shaft; 24. a U-shaped placing rack; 3. a guide rail; 4. a sleeve; 5. a distance confirmation lever; 41. an anti-skid sleeve; 42. a connection hole; 43. a first threaded hole; 44. a set screw; 45. and a second threaded hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-5, the utility model provides a detachable style square frame, which comprises four side plates 1, wherein the four side plates 1 are hinged, the four side plates 1 are enclosed to form a style square frame 10, the upper surface of the style square frame 10 is movably provided with a guide rail 3 and two distance confirmation rods 5 respectively, the center position of the guide rail 3 is movably sleeved with a sleeve 4, and one ends of the two distance confirmation rods 5 are detachably connected with the outer wall of the sleeve 4.

Through adopting above-mentioned technical scheme, through setting up the appearance square frame 10 that articulates the formation, when not using, the folding of appearance square frame 10 of being convenient for to portable, when using, through slip sleeve pipe 4, make sleeve pipe 4 slide along the outer wall of guide rail 3, sleeve pipe 4 makes two distance confirm that pole 5 synchronous movement, and two distance confirm that pole 5 enclose the region and be the square, guarantees sample measurement data's in-process accuracy.

The upper surface of curb plate 1 is provided with scale 11, and recess 12 has been seted up to one side of curb plate 1.

Through adopting above-mentioned technical scheme, when distance confirmation pole 5 along with sleeve pipe 4 removes, through scale 11, the staff of being convenient for calculate two area sizes that enclose the region apart from confirmation pole 5, through setting up recess 12, after the both ends of outside telescopic link are placed in the inside of two relative recesses 12, the telescopic link supports curb plate 1 to improve the stability of appearance square frame 10.

A loose-leaf rotating shaft 2 is arranged between every two adjacent side plates 1, two connecting sleeves 21 are rotatably connected to the outer walls of the loose-leaf rotating shafts 2, connecting blocks 22 are fixedly arranged on the outer walls of the connecting sleeves 21, and one side of each connecting block 22 away from each connecting sleeve 21 is fixedly connected with one side of each side plate 1.

Through adopting above-mentioned technical scheme, through setting up loose-leaf pivot 2, adapter sleeve 21 and connecting block 22, when folding appearance square frame 10, curb plate 1 rotates with the outer wall of loose-leaf pivot 2 through connecting block 22 and adapter sleeve 21 to the folding of appearance square frame 10 of being convenient for.

One end of the loose-leaf rotating shaft 2 is fixedly connected with a fixed shaft 23, one end of the fixed shaft 23 far away from the loose-leaf rotating shaft 2 is fixedly provided with a U-shaped placing frame 24, and one end of the guide rail 3 is in movable contact with the inner wall of the U-shaped placing frame 24.

Through adopting above-mentioned technical scheme, through setting up U type rack 24, be convenient for place guide rail 3 in the inside of U type rack 24, simultaneously, when not using sample square frame 10 to sample, be convenient for take off guide rail 3.

The inner wall of sleeve pipe 4 fixed mounting has antiskid cover 41, and guide rail 3 runs through antiskid cover 41, and the outer wall of guide rail 3 and the inner wall movable contact of antiskid cover 41.

Through adopting above-mentioned technical scheme, through set up antiskid cover 41 at the inner wall of sleeve pipe 4, antiskid cover 41 carries out spacingly to sleeve pipe 4 through self frictional force, avoids sleeve pipe 4 free slip.

Two connecting holes 42 are formed in the outer wall of the sleeve 4, and one end of the distance confirmation rod 5 is movably inserted into the inner wall of the connecting hole 42.

Through adopting above-mentioned technical scheme, through setting up connecting hole 42 at the outer wall of sleeve pipe 4, after the tip level of distance confirmation pole 5 inserts connecting hole 42's inside, be convenient for realize the connection of distance confirmation pole 5 and sleeve pipe 4.

Two first screw holes 43 have been seted up to the outer wall of sleeve pipe 4, and the equal screw thread of inner wall of two first screw holes 43 rotates and is connected with fixed screw 44, and second screw hole 45 has all been seted up to two one ends apart from confirming pole 5, and the one end of fixed screw 44 and the inner wall screw thread of second screw hole 45 rotate to be connected.

By adopting the above technical scheme, after the distance confirmation rod 5 is connected with the sleeve 4, the distance confirmation rod 5 is fixed on the outer wall of the sleeve 4 by the fixing screw 44 after the fixing screw 44 is screwed into the first screw hole 43 and the second screw hole 45.

The angle between the two distance confirmation bars 5 is 90 deg., and the angle between the guide rail 3 and the two distance confirmation bars 5 is 45 deg..

By adopting the above technical scheme, because the angle between two distance confirmation rods 5 is 90 °, when sleeve 4 makes two distance confirmation rods 5 move synchronously, the enclosing area between two distance confirmation rods 5 is ensured to be square.

Working principle: by arranging the loose-leaf rotary shafts 2 at four corners of the sample frame 10, when the sample frame 10 is not used for sampling, the sample frame 10 is convenient to fold, so that the sample frame is convenient to carry;

when the sampling frame 10 is used for sampling, the sleeve 4 slides along the outer wall of the guide rail 3 through the sliding sleeve 4, the sleeve 4 enables the two distance confirmation rods 5 to synchronously move, the area enclosed by the two distance confirmation rods 5 is square, and accuracy of sample measurement data in the sampling process is guaranteed.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (8)

1. A removable style box comprising four side panels (1), characterized in that: four articulated between curb plate (1), four curb plate (1) enclose and close and form appearance square frame (10), the upper surface of appearance square frame (10) is movably respectively equipped with guide rail (3) and two distance confirmation poles (5), the central point department activity cover of guide rail (3) is equipped with sleeve pipe (4), two the one end and the outer wall of sleeve pipe (4) of distance confirmation pole (5) can dismantle and be connected.

2. A removable style box according to claim 1, characterized in that the upper surface of the side plate (1) is provided with a scale (11), and one side of the side plate (1) is provided with a groove (12).

3. A detachable style box according to claim 1, characterized in that a loose-leaf rotary shaft (2) is arranged between two adjacent side plates (1), the outer wall of the loose-leaf rotary shaft (2) is rotatably connected with two connecting sleeves (21), the outer wall of each connecting sleeve (21) is fixedly provided with a connecting block (22), and one side of each connecting block (22) far away from each connecting sleeve (21) is fixedly connected with one side of each side plate (1).

4. A detachable style box according to claim 3, characterized in that one end of the hinge shaft (2) is fixedly connected with a fixed shaft (23), one end of the fixed shaft (23) far away from the hinge shaft (2) is fixedly provided with a U-shaped placing frame (24), and one end of the guide rail (3) is movably contacted with the inner wall of the U-shaped placing frame (24).

5. A removable style box as claimed in claim 1 wherein the inner wall of the sleeve (4) is fixedly provided with an anti-slip cover (41), the guide rail (3) extends through the anti-slip cover (41), and the outer wall of the guide rail (3) is in movable contact with the inner wall of the anti-slip cover (41).

6. A removable style block as claimed in claim 1 wherein the outer wall of the sleeve (4) is provided with two attachment holes (42) and one end of the distance confirmation rod (5) is removably attached to the inner wall of the attachment hole (42).

7. A detachable style box according to claim 1, characterized in that the outer wall of the sleeve (4) is provided with two first screw holes (43), the inner walls of the two first screw holes (43) are connected with a fixed screw (44) in a threaded rotation manner, one ends of the two distance confirmation rods (5) are provided with second screw holes (45), and one ends of the fixed screw (44) are connected with the inner walls of the second screw holes (45) in a threaded rotation manner.

8. A removable style block as claimed in claim 1, characterized in that the angle between two of said distance confirmation bars (5) is 90 ° and the angle between said guide rail (3) and both distance confirmation bars (5) is 45 °.