A biomimetic pergola

Through the design of sliding plates and limiting columns, the bionic pergola achieves tool-free assembly and height adjustment, solving the problems of inconvenient assembly and fixed height of existing pergolas, and adapting to the usage needs of different groups of people.

CN224451856UActive Publication Date: 2026-07-03ECOLAND PLANNING & DESIGN CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ECOLAND PLANNING & DESIGN CORP
Filing Date
2025-08-11
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing pergola requires tools to assemble and the seat height is fixed, making it difficult to adapt to the needs of different users.

Method used

A sliding plate and limiting post structure was designed. Tool-free assembly and height adjustment are achieved through drive components and power components. The support legs and sliding plate are fixed by the rotation and sliding of the limiting strip and limiting post.

Benefits of technology

The biomimetic pergola, which features tool-free assembly and height adjustment, caters to users of different heights, improving installation convenience and user comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of pergola technology, and particularly relates to a biomimetic pergola, including a rain shelter, several supporting legs, and several bases. It also includes: several sliding plates, each sliding plate being slidably mounted on one of the supporting legs; the supporting legs being inserted into the bottom of the rain shelter; several bases being fixedly mounted on the bottom ends of the supporting legs; each sliding plate having a sliding groove; two limiting posts being slidably mounted in each sliding groove; several grooves being formed on both sides of each supporting leg; one end of each limiting post extending into a corresponding groove, and the limiting posts being inserted into and engaged with the corresponding grooves; and several driving components, each driving component located within the sliding plates and used to drive the limiting posts to slide. The entire device can be assembled, is simple to operate without tools, and allows users of different heights to easily adjust the height of the sliding plates.
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Description

Technical Field

[0001] This utility model belongs to the field of pergola technology, and in particular relates to a biomimetic pergola. Background Technology

[0002] Bionic pergolas are architectural structures that integrate the principles of bionics with landscape design. By imitating the form, structure, or function of natural organisms, they achieve a unity of aesthetics and practicality. Their core feature is that they transform natural elements into design language and combine them with modern materials and technologies to create public spaces that have both ecological value and artistic expression.

[0003] Existing pergolas have several drawbacks in use. For example, assembly requires workers to use bolts and special tools, which are essential for installation. Without these tools, the work cannot proceed, causing inconvenience. Furthermore, the fixed height of the seating cushions makes it difficult for children to reach the ground and for the elderly to get up, making them unsuitable for different user groups. Therefore, we propose a biomimetic pergolas. Utility Model Content

[0004] The purpose of this invention is to provide a biomimetic pergola to solve the problems mentioned in the background art.

[0005] In view of this, the present invention provides a biomimetic pergola, including a rain shelter, several supporting legs, and several bases, and further includes:

[0006] A plurality of sliding plates are slidably mounted on a plurality of supporting legs. The plurality of supporting legs are all inserted into the bottom of the rain shelter. A plurality of bases are fixedly mounted on the bottom ends of the plurality of supporting legs. Each of the plurality of sliding plates has a sliding groove. Two limiting posts are slidably mounted in each of the plurality of sliding grooves. A plurality of grooves are provided on both sides of the plurality of supporting legs. One end of each of the plurality of limiting posts extends into the corresponding groove, and the plurality of limiting posts are inserted into the corresponding groove.

[0007] A plurality of driving components are located within a plurality of sliding plates and are used to drive a plurality of limiting posts to slide.

[0008] A plurality of power chambers are provided, each of which is located within a plurality of support legs. Two limiting strips are rotatably installed within each of the plurality of power chambers. The limiting strips extend into the rain shelter and are in contact with the rain shelter.

[0009] A plurality of power components are located within a plurality of support legs and are used to drive a plurality of limit bars to rotate.

[0010] In this technical solution, when the overall device needs to be assembled, the support leg is first inserted into the rain shelter. The power component can drive the two limit strips to rotate. Finally, both limit strips rotate downwards by 90°, which can also fix the position of the two limit strips. The two limit strips contact the rain shelter, which can fix the position of the support leg. Finally, the overall device can be assembled.

[0011] When the height of the sliding plate needs to be adjusted, the power component can drive the two limit posts to slide and move away from each other. The two limit posts disengage from their corresponding grooves. Then, the user adjusts the position of the sliding plate. When the position of the sliding plate is appropriate, the power component can drive the two limit posts to slide and move closer to each other. The two limit posts are inserted into their corresponding grooves, which can fix the position of the sliding plate and make it convenient for users of different heights to adjust the height of the sliding plate.

[0012] In the above technical solution, the driving component further includes:

[0013] Two fixed posts are fixedly installed in a sliding groove. The same rectangular plate is slidably installed on the two fixed posts. A first spring is sleeved on each of the two fixed posts. A sliding rod is fixedly installed on one side of each rectangular plate. Two guide grooves are opened in each sliding rod. A guide post is slidably installed in each of the two guide grooves. The two guide posts are fixedly connected to two limiting posts respectively.

[0014] In this technical solution, when assembling the overall device, the support leg is first inserted into the rain shelter. Then, the worker pulls the limiting block, which causes several fixed rods to slide. These fixed rods compress several second springs, causing them to contract. After the limiting block disengages from its corresponding limiting groove, the worker rotates the rotating column, causing the worm gear to rotate. The worm gear then rotates the worm wheel it meshes with, which in turn rotates the threaded rod. Under the action of the thread, the threaded rod causes the sliding strip to slide downwards. The sliding strip causes two racks fixed to it to slide downwards. The two racks then drive two gears meshing with them to rotate in opposite directions. The two gears then rotate the two limiting strips. Finally, both limiting strips rotate downwards by 90°. Then, the limiting block is released. Under the rebound force of the second springs, these springs compress several fixed rods, which in turn compress the limiting block, causing it to slide. Finally, the limiting block inserts into its corresponding limiting groove, fixing the position of the rotating column and the two limiting strips. The two limiting strips then contact the rain shelter, fixing the position of the support leg. Finally, the overall device can be assembled.

[0015] In the above technical solution, the power component further includes:

[0016] A sliding bar is slidably installed inside the power chamber. A rack is fixedly installed on both sides of the sliding bar. A gear is meshed on one side of each rack. The two gears are fixedly connected to two limiting bars respectively.

[0017] A threaded rod is rotatably mounted in the power chamber and located below the sliding bar. The upper end of the threaded rod passes through the sliding bar and is threadedly connected to the sliding bar. A worm gear is fixedly mounted at the bottom end of the threaded rod. A worm is meshed on one side of the worm gear, and a rotating column is fixedly mounted at one end of the worm.

[0018] A limiting block is slidably installed in the power cavity and located on one side of the rotating column. Several fixing rods are fixedly installed on one side of the limiting block, and a second spring is fixedly installed at one end of each of the fixing rods. Several limiting grooves are opened on the rotating column. The other side of the limiting block extends into the corresponding limiting groove, and the other side of the limiting block is inserted into the corresponding limiting groove.

[0019] In this technical solution, when the height of the sliding plate needs to be adjusted, the rectangular plate is first pulled downwards. The rectangular plate compresses the two first springs, causing them to contract. Simultaneously, the rectangular plate drives the sliding rod downwards. The sliding rod drives the two guide posts to slide through the two guide grooves. The two guide posts drive the two limit posts to slide away from each other. The two limit posts disengage from their corresponding grooves. Then, the user adjusts the position of the sliding plate. When the position of the sliding plate is appropriate, the rectangular plate is released. Under the rebound force of the two first springs, the rectangular plate slides upwards. The rectangular plate drives the sliding rod upwards. The sliding rod drives the two guide posts to slide through the two guide grooves. The two guide posts drive the two limit posts to slide closer to each other. The two limit posts insert into their corresponding grooves, thus fixing the position of the sliding plate and facilitating the adjustment of the sliding plate height by users of different heights.

[0020] In the above technical solution, further, the rectangular plates and the sliding rods are slidably connected to the sliding grooves, the racks and the fixed rods are slidably connected to the power chambers, and the gears, the worm gears and the rotating columns are rotatably connected to the power chambers.

[0021] In this technical solution, it is ensured that several rectangular plates and several sliding rods can slide in several sliding grooves respectively, that several racks and several fixed rods can slide in several power cavities respectively, and that several gears, several worm gears and several rotating columns can rotate in several power cavities respectively.

[0022] In the above technical solution, furthermore, guide rods are fixedly installed in each of the sliding grooves, one end of each of the guide rods passes through a plurality of limiting posts, and the guide rods are slidably connected to the plurality of limiting posts.

[0023] In this technical solution, the guide rod ensures that the two limiting posts can slide stably.

[0024] In the above technical solution, further, a plurality of the limiting grooves are distributed in a ring at equal intervals on the rotating column.

[0025] In this technical solution, it is ensured that the rotating column can be fixed at any angle.

[0026] In the above technical solution, further, the grooves are distributed at equal intervals on the support legs.

[0027] In this technical solution, the sliding plate can be fixed at any height.

[0028] The beneficial effects of this utility model are:

[0029] 1. When assembling the entire device, the support legs are first inserted into the rain shelter. The power component can drive the two limiting strips to rotate. Finally, both limiting strips rotate downwards by 90°, which can also fix the position of the two limiting strips. The two limiting strips contact the rain shelter, which can fix the position of the support legs. Finally, the entire device can be assembled. The operation is simple and does not require the use of tools.

[0030] 2. When the height of the sliding plate needs to be adjusted, the power component can drive the two limiting columns to slide and move away from each other. The two limiting columns disengage from their corresponding grooves. Then, the user adjusts the position of the sliding plate. When the sliding plate is in the correct position, the power component can drive the two limiting columns to slide and move closer to each other. The two limiting columns insert into their corresponding grooves, which can fix the position of the sliding plate and make it convenient for users of different heights to adjust the height of the sliding plate. Attached Figure Description

[0031] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0032] Figure 2 This is one of the schematic diagrams of a partial explosion structure of this utility model;

[0033] Figure 3 This is a schematic diagram of the cross-sectional structure of the rain shelter of this utility model;

[0034] Figure 4 This is the second schematic diagram of the partial explosion structure of this utility model;

[0035] Figure 5 This is one of the schematic diagrams of the cross-sectional structure of the sliding plate of this utility model;

[0036] Figure 6 This is the third schematic diagram of the partial explosion structure of this utility model;

[0037] Figure 7 This is the second schematic diagram of the cross-sectional structure of the sliding plate of this utility model;

[0038] Figure 8 This is one of the schematic diagrams of the cross-sectional structure of the support leg of this utility model;

[0039] Figure 9 This is the second schematic diagram of the cross-sectional structure of the support leg of this utility model;

[0040] Figure 10 This is the third schematic diagram of the cross-sectional structure of the support leg of this utility model;

[0041] Figure 11 This is the fourth schematic diagram of the partial explosion structure of this utility model.

[0042] The markings in the diagram are as follows:

[0043] 1. Rain shelter; 2. Support leg; 3. Base; 4. Sliding plate; 5. Sliding groove; 6. Limiting post; 7. Groove; 8. Power chamber; 9. Limiting strip; 10. Fixing post; 11. Rectangular plate; 12. First spring; 13. Sliding rod; 14. Guide groove; 15. Guide post; 16. Sliding strip; 17. Rack; 18. Gear; 19. Worm gear; 20. Threaded rod; 21. Worm; 22. Rotating post; 23. Limiting block; 24. Fixing rod; 25. Second spring; 26. Limiting groove; 27. Guide rod. Detailed Implementation

[0044] The following is in conjunction with the appendix Figure 1 - Figure 11 This application will be described in further detail.

[0045] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0046] Example 1: This example provides a biomimetic pergola, including a rain shelter 1, several supporting legs 2, and several bases 3, and also includes:

[0047] A plurality of sliding plates 4 are slidably mounted on a plurality of support legs 2. The plurality of support legs 2 are all inserted into the bottom of the rain shelter 1. A plurality of bases 3 are fixedly mounted on the bottom of the plurality of support legs 2. A sliding groove 5 is provided in each of the plurality of sliding plates 4. Two limiting posts 6 are slidably mounted in each of the plurality of sliding grooves 5. A plurality of grooves 7 are provided on both sides of the plurality of support legs 2. One end of each of the plurality of limiting posts 6 extends into the corresponding groove 7, and the plurality of limiting posts 6 are inserted into the corresponding groove 7.

[0048] Several driving components are located within several sliding plates 4 and are used to drive several limiting posts 6 to slide.

[0049] A plurality of power chambers 8 are respectively opened in a plurality of support legs 2. Two limit strips 9 are rotatably installed in each of the plurality of power chambers 8. The plurality of limit strips 9 extend into the rain shelter 1 and contact the rain shelter 1.

[0050] Several power components are located within several support legs 2 and are used to drive several limit bars 9 to rotate.

[0051] When the overall device needs to be assembled, the support leg 2 is first inserted into the rain shelter 1. Through the set power component, the two limit bars 9 can be rotated. Finally, the two limit bars 9 rotate downward by 90°, which can also fix the position of the two limit bars 9. The two limit bars 9 contact the rain shelter 1, which can fix the position of the support leg 2. Finally, the overall device can be assembled.

[0052] When the height of the sliding plate 4 needs to be adjusted, the power component can drive the two limiting posts 6 to slide and move away from each other. The two limiting posts 6 disengage from their respective grooves 7. Then, the user adjusts the position of the sliding plate 4. When the position of the sliding plate 4 is appropriate, the power component can drive the two limiting posts 6 to slide and move closer to each other. The two limiting posts 6 are inserted into their respective grooves 7, which can fix the position of the sliding plate 4, making it convenient for users of different heights to adjust the height of the sliding plate 4.

[0053] In this embodiment, the driving component includes:

[0054] Two fixed posts 10 are fixedly installed in the sliding groove 5. The same rectangular plate 11 is slidably installed on the two fixed posts 10. A first spring 12 is sleeved on each of the two fixed posts 10. A sliding rod 13 is fixedly installed on one side of the rectangular plate 11. Two guide grooves 14 are opened in each of the sliding rods 13. Guide posts 15 are slidably installed in each of the two guide grooves 14. The two guide posts 15 are fixedly connected to two limiting posts 6 respectively.

[0055] When assembling the entire device, the support leg 2 is first inserted into the rain shelter 1. Then, the worker pulls the limiting block 23, which causes several fixed rods 24 to slide. The fixed rods 24 compress several second springs 25 to retract. After the limiting block 23 disengages from the corresponding limiting groove 26, the worker rotates the rotating column 22, which in turn rotates the worm gear 21. The worm gear 21 then rotates the worm wheel 19 it meshes with. The worm wheel 19 rotates the threaded rod 20. Under the action of the thread, the threaded rod 20 causes the sliding strip 16 to slide downwards. The sliding strip 16 then causes the two racks 17 fixed to it to slide downwards. 7 drives the two gears 18 meshing with it to rotate in opposite directions. The two gears 18 drive the two limiting strips 9 to rotate. Finally, the two limiting strips 9 rotate downward by 90°. Then the limiting block 23 is released. Under the action of the rebound force of several second springs 25, several second springs 25 squeeze several fixed rods 24 to slide. Several fixed rods 24 squeeze the limiting block 23 to slide. Finally, the limiting block 23 is inserted into the corresponding limiting groove 26, which can fix the position of the rotating column 22. Finally, the position of the two limiting strips 9 is fixed. The two limiting strips 9 contact the rain shelter 1, which can fix the position of the supporting leg 2. Finally, the whole device can be assembled.

[0056] In this embodiment, the power assembly includes:

[0057] The sliding bar 16 is slidably installed in the power chamber 8. Racks 17 are fixedly installed on both sides of the sliding bar 16. Gears 18 are meshed on one side of each rack 17. The two gears 18 are fixedly connected to the two limit bars 9 respectively.

[0058] The threaded rod 20 is rotatably installed in the power chamber 8 and located below the sliding bar 16. The upper end of the threaded rod 20 passes through the sliding bar 16 and is threadedly connected to the sliding bar 16. The bottom end of the threaded rod 20 is fixedly installed with a worm gear 19. A worm 21 is meshed on one side of the worm gear 19. A rotating column 22 is fixedly installed at one end of the worm 21.

[0059] The limiting block 23 is slidably installed in the power cavity 8 and located on one side of the rotating column 22. Several fixing rods 24 are fixedly installed on one side of the limiting block 23. A second spring 25 is fixedly installed at one end of each fixing rod 24. Several limiting grooves 26 are opened on the rotating column 22. The other side of the limiting block 23 extends into the corresponding limiting groove 26, and the other side of the limiting block 23 is inserted into the corresponding limiting groove 26.

[0060] When the height of the sliding plate 4 needs to be adjusted, the rectangular plate 11 is first pulled down and slid. The rectangular plate 11 compresses the two first springs 12 and contracts. At the same time, the rectangular plate 11 drives the sliding rod 13 to slide down. The sliding rod 13 drives the two guide posts 15 to slide through the two guide grooves 14. The two guide posts 15 drive the two limit posts 6 to slide away from each other. The two limit posts 6 disengage from their corresponding grooves 7. Then, the user adjusts the position of the sliding plate 4. When the position of the sliding plate 4 is appropriate, the rectangular plate 11 is released. Under the rebound force of the two first springs 12, the rectangular plate 11 slides up and drives the sliding rod 13 to slide up. The sliding rod 13 drives the two guide posts 15 to slide through the two guide grooves 14. The two guide posts 15 drive the two limit posts 6 to slide and move closer to each other. The two limit posts 6 are inserted into their corresponding grooves 7, which can fix the position of the sliding plate 4 and make it convenient for users of different heights to adjust the height of the sliding plate 4.

[0061] Example 2:

[0062] This embodiment provides a biomimetic pergola, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0063] In this embodiment, several rectangular plates 11 and several sliding rods 13 are slidably connected to several sliding grooves 5, several racks 17 and several fixed rods 24 are slidably connected to several power chambers 8, and several gears 18, several worm gears 19 and several rotating columns 22 are rotatably connected to several power chambers 8.

[0064] Specifically, it is ensured that several rectangular plates 11 and several sliding rods 13 can slide in several sliding grooves 5 respectively, several racks 17 and several fixed rods 24 can slide in several power chambers 8 respectively, and several gears 18, several worm gears 19 and several rotating columns 22 can rotate in several power chambers 8 respectively.

[0065] Example 3:

[0066] This embodiment provides a biomimetic pergola, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0067] In this embodiment, guide rods 27 are fixedly installed in several sliding grooves 5, one end of each guide rod 27 passes through several limiting posts 6, and the guide rods 27 are slidably connected to the limiting posts 6.

[0068] The guide rod 27 ensures that the two limit posts 6 can slide stably.

[0069] Example 4:

[0070] This embodiment provides a biomimetic pergola, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0071] In this embodiment, a number of limiting grooves 26 are distributed in a ring at equal intervals on the rotating column 22.

[0072] This ensures that the rotating column 22 can be fixed at any angle.

[0073] Example 5:

[0074] This embodiment provides a biomimetic pergola, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0075] In this embodiment, a plurality of grooves 7 are distributed at equal intervals on a plurality of support legs 2.

[0076] Among these measures, it is ensured that the sliding plate 4 can be fixed at any height.

[0077] Working principle: When assembling the entire device, first insert the support leg 2 into the rain shelter 1. Then, the worker pulls the limiting block 23, which causes several fixed rods 24 to slide. The fixed rods 24 compress several second springs 25 to retract. After the limiting block 23 disengages from the corresponding limiting groove 26, the worker rotates the rotating column 22, which drives the worm gear 21 to rotate. The worm gear 21 drives the worm wheel 19 to rotate, which in turn drives the threaded rod 20 to rotate. Under the action of the thread, the threaded rod 20 drives the sliding strip 16 to slide downwards. The sliding strip 16 drives the two racks 17 fixed to it to slide downwards. 17 drives the two gears 18 meshing with it to rotate in opposite directions. The two gears 18 drive the two limiting strips 9 to rotate. Finally, the two limiting strips 9 rotate downward by 90°. Then the limiting block 23 is released. Under the action of the rebound force of several second springs 25, several second springs 25 squeeze several fixed rods 24 to slide. Several fixed rods 24 squeeze the limiting block 23 to slide. Finally, the limiting block 23 is inserted into the corresponding limiting groove 26, which can fix the position of the rotating column 22. Finally, the position of the two limiting strips 9 is fixed. The two limiting strips 9 contact the rain shelter 1, which can fix the position of the supporting leg 2. Finally, the whole device can be assembled.

[0078] When the height of the sliding plate 4 needs to be adjusted, first pull the rectangular plate 11 downwards. The rectangular plate 11 compresses the two first springs 12 and contracts. At the same time, the rectangular plate 11 drives the sliding rod 13 downwards. The sliding rod 13 drives the two guide posts 15 to slide through the two guide grooves 14. The two guide posts 15 drive the two limit posts 6 to slide and move away from each other. The two limit posts 6 disengage from their corresponding grooves 7. Then, the user adjusts the position of the sliding plate 4. When the position of the sliding plate 4 is appropriate, release the rectangular plate 11. Under the rebound force of the two first springs 12, the rectangular plate 11 slides upwards. The rectangular plate 11 drives the sliding rod 13 upwards. The sliding rod 13 drives the two guide posts 15 to slide through the two guide grooves 14. The two guide posts 15 drive the two limit posts 6 to slide and move closer to each other. The two limit posts 6 are inserted into their corresponding grooves 7, which can fix the position of the sliding plate 4, making it convenient for users of different heights to adjust the height of the sliding plate 4.

[0079] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A biomimetic canopy comprising a rain shelter (1) and a plurality of support legs (2) and a plurality of bases (3), characterized in that, Also includes: A plurality of sliding plates (4) are slidably mounted on a plurality of support legs (2), and the plurality of support legs (2) are all inserted into the bottom of the rain shelter (1). A plurality of bases (3) are fixedly mounted on the bottom of the plurality of support legs (2). A sliding groove (5) is provided in each of the plurality of sliding plates (4). Two limiting posts (6) are slidably mounted in each of the plurality of sliding grooves (5). A plurality of grooves (7) are provided on both sides of the plurality of support legs (2). One end of each of the plurality of limiting posts (6) extends into the corresponding groove (7), and the plurality of limiting posts (6) are inserted into the corresponding grooves (7). A plurality of driving components are located within a plurality of sliding plates (4) and are used to drive a plurality of limiting posts (6) to slide. A plurality of power chambers (8) are respectively opened in a plurality of support legs (2). Two limiting strips (9) are rotatably installed in each of the plurality of power chambers (8). The limiting strips (9) extend into the rain shelter (1) and contact the rain shelter (1). A plurality of power components are located within a plurality of support legs (2) and are used to drive a plurality of limit bars (9) to rotate.

2. The biomimetic gallery shelf of claim 1, wherein, The driving component includes: Two fixed posts (10) are fixedly installed in the sliding groove (5). The same rectangular plate (11) is slidably installed on the two fixed posts (10). A first spring (12) is sleeved on each of the two fixed posts (10). A sliding rod (13) is fixedly installed on one side of the rectangular plate (11). Two guide grooves (14) are opened in each of the sliding rods (13). Guide posts (15) are slidably installed in each of the two guide grooves (14). The two guide posts (15) are fixedly connected to two limiting posts (6) respectively.

3. The biomimetic gallery shelf of claim 2, wherein, The power assembly includes: A sliding bar (16) is slidably installed in the power chamber (8). A rack (17) is fixedly installed on both sides of the sliding bar (16). A gear (18) is meshed on one side of each of the two racks (17). The two gears (18) are fixedly connected to two limiting bars (9) respectively. A threaded rod (20) is rotatably mounted in the power chamber (8) and located below the sliding bar (16). The upper end of the threaded rod (20) passes through the sliding bar (16) and is threadedly connected to the sliding bar (16). A worm gear (19) is fixedly mounted at the bottom end of the threaded rod (20). A worm (21) is meshed on one side of the worm gear (19). A rotating column (22) is fixedly mounted at one end of the worm (21). The limiting block (23) is slidably installed in the power cavity (8) and located on one side of the rotating column (22). Several fixing rods (24) are fixedly installed on one side of the limiting block (23). A second spring (25) is fixedly installed at one end of each of the fixing rods (24). Several limiting grooves (26) are opened on the rotating column (22). The other side of the limiting block (23) extends into the corresponding limiting groove (26), and the other side of the limiting block (23) is inserted into the corresponding limiting groove (26).

4. The biomimetic gallery shelf of claim 3, wherein, Several rectangular plates (11) and several sliding rods (13) are slidably connected to several sliding grooves (5), several racks (17) and several fixed rods (24) are slidably connected to several power chambers (8), and several gears (18), several worm gears (19) and several rotating columns (22) are rotatably connected to several power chambers (8).

5. The biomimetic gallery shelf of claim 1, wherein, Guide rods (27) are fixedly installed in each of the sliding grooves (5). One end of each of the guide rods (27) passes through a number of limiting posts (6), and the guide rods (27) are slidably connected to the limiting posts (6).

6. The biomimetic gallery shelf of claim 3, wherein, Several of the limiting grooves (26) are distributed in a ring at equal intervals on the rotating column (22).

7. The biomimetic gallery shelf of claim 1, wherein, The grooves (7) are evenly distributed on the support legs (2).