CN214277429U - Novel style square frame - Google Patents
Novel style square frame Download PDFInfo
- Publication number
- CN214277429U CN214277429U CN202120269651.6U CN202120269651U CN214277429U CN 214277429 U CN214277429 U CN 214277429U CN 202120269651 U CN202120269651 U CN 202120269651U CN 214277429 U CN214277429 U CN 214277429U
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- shaped frame
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- shape frame
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Abstract
The utility model discloses a new style square frame, including main L shape frame, vice L shape frame, main L shape frame, the relative one end of vice L shape frame all rotate through the damping pivot and connect, the horizontal straight end of vice L shape frame, vertical terminal side all are provided with the spacer pin in bank, just the installation cavity has all been seted up to horizontal straight end, the vertical inside of end of main L shape frame, two be connected with two sets of links of two rows of spacer pin assorted through retrieving the part respectively in the installation cavity, every row the quantity of spacer pin is nine, and the quantity of every group link is nine corresponding with it, retrieve the part including rotating the pivot of inserting in the installation cavity, the interval is provided with nine serving running rollers outside the pivot. The utility model discloses can realize folding the regular receipts and release to two sets of stay cords under the prerequisite of accomodating main L shape frame, vice L shape frame, ensure that the device receive and releases freely, easily dismouting, the practicality is strong.
Description
Technical Field
The utility model relates to a plant sampling tool technical field especially relates to a new style square frame.
Background
In the grassland ecosystem observation and investigation, it is necessary to set a sample square in a sample plot for sampling, record the structure, quantity, characteristics and other relevant data of plants or organisms in the sample plot, and accumulate basic data for the study of the grassland ecosystem evolution law.
The great needs of folding when not using of the great occupation space of present widely used appearance square frame are accomodate and are conveniently carried, but so many stay cords of supporting use twine together easily, and inconvenient appearance square frame expandes the back and resets to many stay cords and uses, has very big limitation.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the great needs of folding when not using of the great occupation space of present widely used appearance square frame are accomodate and are conveniently carried, but so many stay cords of supporting use twine together easily, and inconvenient appearance square frame expandes the back and resets to many stay cords and use, and then the new style square frame that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the novel square frame comprises a main L-shaped frame and an auxiliary L-shaped frame, wherein one ends of the main L-shaped frame and the auxiliary L-shaped frame, which are opposite, are rotatably connected through a damping rotating shaft, the side faces of the transverse straight end and the vertical end of the auxiliary L-shaped frame are respectively provided with a row of limiting pins, installation cavities are respectively formed in the transverse straight end and the vertical end of the main L-shaped frame, and two groups of hanging rings matched with the two rows of limiting pins are respectively connected in the installation cavities through a recovery part.
Preferably, the number of the limiting pins in each row is nine, and the number of the hanging rings in each group is nine corresponding to the number of the limiting pins in each row.
Preferably, retrieve the part and insert the pivot in the installation intracavity including rotating, the outer interval of pivot is provided with nine serving rolls of rope running roller, nine the serving rolls of rope running roller all outward and has connect the stay cord that is connected with one row of nine links, the fixed cover of tip of pivot has been connected the carousel, the pivot overcoat is equipped with the spring.
Preferably, the spring is a powerful torsion spring, one end of the spring is fixedly connected with the inner side wall of the installation cavity, and the other end of the spring is fixedly connected with the end face of the turntable.
Preferably, rubber washers which are matched with the pull ropes one by one and used for inserting the pull ropes for movement are arranged on the side face of the main L-shaped frame at intervals.
Preferably, the opposite ends of the main L-shaped frame and the auxiliary L-shaped frame are reinforced and connected through detachable clamping shells.
The utility model has the advantages that: when the device is not used, two groups of pull ropes connected with two groups of hanging rings are collected into two installation cavities in the main L-shaped frame, the main L-shaped frame is unfolded when the device is used again, two clamping shells are sleeved on the auxiliary L-shaped frame, then the hanging rings are sequentially pulled out and sleeved on corresponding limit pins, and thus the two groups of pull ropes are interwoven to form 100 small squares of 10 x 10 for counting.
Drawings
Fig. 1 is a schematic view of a new style of square frame of the present invention in use;
FIG. 2 is a schematic view of the two card housings of FIG. 1 removed;
fig. 3 is a schematic view of the internal structure of the utility model after the pull rope is retracted;
fig. 4 is an enlarged view of the structure in the mounting cavity of the main L-shaped frame of the present invention.
In the figure: 1 main L shape frame, 2 vice L shape frames, 3 spacer pins, 4 card shells, 5 stay ropes, 6 installation cavities, 7 links, 8 serving running rollers, 9 springs, 10 carousel.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a new style square frame, including main L shape frame 1, vice L shape frame 2, main L shape frame 1, the relative one end of vice L shape frame 2 all rotates through the damping pivot to be connected, the violently straight end of vice L shape frame 2, vertical terminal side all is provided with the spacer pin 3 in a row, and the violently straight end of main L shape frame 1, the installation cavity 6 has all been seted up to vertical end inside, be connected with two sets of links 7 of 3 assorted with two rows of spacer pins through retrieving the part respectively in two installation cavities 6.
The number of each row of limiting pins 3 is nine, the number of each group of hanging rings 7 is nine corresponding to the number of the limiting pins, and thus the two groups of pulling ropes 5 can be pulled outwards and then interwoven to form 100 small squares of 10 x 10 for counting.
Retrieve the part and insert the pivot in installation cavity 6 including rotating, the interval is provided with nine serving running roller 8 outside the pivot, nine serving running roller 8 all roll up have connect with one row nine stay cord 5 that link 7 is connected, the end fixing of pivot has cup jointed carousel 10, the pivot overcoat is equipped with spring 9, spring 9 is powerful torsion spring, the one end of spring 9 and the inside wall fixed connection of installation cavity 6, the other end of spring 9 and the terminal surface fixed connection of carousel 10.
Rubber washers which are matched with the pull ropes 5 one by one and used for inserting the pull ropes 5 to move are arranged on the side surface of the main L-shaped frame 1 at intervals, so that the moving smoothness of the pull ropes 5 is improved.
The opposite ends of the main L-shaped frame 1 and the auxiliary L-shaped frame 2 are reinforced and connected through the detachable clamping shells 4, so that the main L-shaped frame 1 and the auxiliary L-shaped frame 2 can be unfolded and then limited by the two clamping shells 4, and the overall stability of the unfolded main L-shaped frame 1 and the unfolded auxiliary L-shaped frame 2 is improved.
The utility model discloses in, lift link 7 on and make link 7 deviate from 3 tip of spacer pin, carry out such repetitive motion to every link 7 in proper order, two sets of links 7 realize the roll-up to stay cord 5 that links to each other with link 7 under two sets of serving of the outer rolling rope running roller 8 of device like this, later lift off two card shells 4 rotate folding main L shape frame 1, vice L shape frame 2 adjacent can.
In conclusion, when the device is not used, two groups of pull ropes 5 connected with two groups of hanging rings 7 are collected into two installation cavities 6 in the main L-shaped frame 1, the main L-shaped frame 1 is unfolded and the auxiliary L-shaped frame 2 is sleeved with two clamping shells 4 when the device is used, then the hanging rings 7 are sequentially pulled out and sleeved on the corresponding limiting pins 3, and thus the two groups of pull ropes 5 are interwoven to form 100 small squares of 10 x 10 for counting, regular collection and collection of the two groups of pull ropes 5 can be realized on the premise that the main L-shaped frame 1 and the auxiliary L-shaped frame 2 are collected in a folding mode, the device is free to collect and place, easy to disassemble and assemble and strong in practicability.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The novel square frame comprises a main L-shaped frame (1) and an auxiliary L-shaped frame (2), and is characterized in that the opposite ends of the main L-shaped frame (1) and the auxiliary L-shaped frame (2) are rotatably connected through a damping rotating shaft, the transverse straight end and the vertical end of the auxiliary L-shaped frame (2) are respectively provided with a row of limiting pins (3), installation cavities (6) are respectively formed in the transverse straight end and the vertical end of the main L-shaped frame (1), and two groups of hanging rings (7) matched with the two rows of limiting pins (3) are respectively connected in the installation cavities (6) through recovery parts.
2. A new style of square according to claim 1, characterized in that the number of said limit pins (3) in each row is nine, and the number of suspension loops (7) in each group is nine corresponding thereto.
3. The new style square frame as claimed in claim 2, characterized in that said recovery means comprise a rotating shaft rotatably inserted in the installation cavity (6), said rotating shaft being externally provided with nine rope-winding rollers (8) at intervals, nine rope-winding rollers (8) being externally wound with pull ropes (5) connected to nine links (7) in a row, the end of said rotating shaft being fixedly sleeved with a turntable (10), said rotating shaft being externally sleeved with a spring (9).
4. A new style of square frame according to claim 3, characterized in that said spring (9) is a strong torsion spring, one end of said spring (9) being fixedly connected to the inner side wall of the mounting chamber (6) and the other end of said spring (9) being fixedly connected to the end face of the turntable (10).
5. A new style of square frame according to claim 3, characterized in that the side of the main L-shaped frame (1) is provided with rubber washers at intervals, which are matched with the pulling ropes (5) one by one, for the insertion of the pulling ropes (5).
6. A new style of square frame according to claim 1, characterized in that the opposite ends of the primary L-shaped frame (1) and the secondary L-shaped frame (2) are each reinforced by a detachable clamping shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120269651.6U CN214277429U (en) | 2021-01-29 | 2021-01-29 | Novel style square frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120269651.6U CN214277429U (en) | 2021-01-29 | 2021-01-29 | Novel style square frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214277429U true CN214277429U (en) | 2021-09-24 |
Family
ID=77769695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120269651.6U Active CN214277429U (en) | 2021-01-29 | 2021-01-29 | Novel style square frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214277429U (en) |
-
2021
- 2021-01-29 CN CN202120269651.6U patent/CN214277429U/en active Active
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