Assembled artificial nest for pelicans

By designing modular artificial nests, the challenges of adapting and managing existing nests in wetland environments have been solved, providing pelicans with a comfortable living environment while reducing costs and environmental pollution.

CN224154922UActive Publication Date: 2026-04-24NANJING FORESTRY UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING FORESTRY UNIV
Filing Date
2025-05-30
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing artificial nests are unsuitable for wetland environments, and are difficult to manage and relocate in large numbers, thus failing to provide pelicans with comfortable living conditions.

Method used

An assembled artificial nest was designed, including a base frame and a nest body. The base frame is a polygonal frame made of detachable wooden sticks. The bedding layer is made of wooden strips, reed stalks and dry straw stacked and tied together. The nest body is surrounded by a layer of dead branches. It is equipped with an insulation layer and a vine-like protective layer inside and out. It uses natural materials to form a good insulation, protection and ventilation structure, which is convenient for mass movement and management.

Benefits of technology

It enables the provision of comfortable living conditions for pelicans in wetland environments, facilitates batch management and relocation, reduces costs, and minimizes environmental pollution through the use of environmentally friendly materials.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224154922U_ABST
    Figure CN224154922U_ABST
Patent Text Reader

Abstract

The assembly type artificial nest comprises a base frame and a plurality of nest bodies, the base frame is formed by detachably splicing a plurality of wooden sticks and is of a polygonal frame structure, a cushion layer formed by stacking and bundling battens, reed rods and dry straw in a staggered mode is laid on the base frame, the upper end of the cushion layer is provided with the plurality of nest bodies, and the nest bodies are arranged on the base frame. A deadwood layer surrounds the periphery of the bottom of each nest body, each nest body is sequentially provided with a heat preservation layer and a vine-imitating woven protection layer from inside to outside, the vine-imitating woven protection layer is formed by weaving strip-shaped plant fibers, the heat preservation layer is formed by filling dry straw and reed stems in a mixed mode, and the multiple nest bodies are arranged on the cushion layer of the base frame so that batch management can be facilitated. A good heat preservation structure can be formed through the hollow cavity structures inside the reed rods and the dry straw, multiple protection and hiding functions are provided for the nest body through the synergistic effect of the strip-shaped plant fibers and the deadwood strips, and batch movement and management are facilitated while a comfortable living environment is provided for pelicans.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of artificial bird nest technology, specifically to an assembled artificial nest for pelicans. Background Technology

[0002] Pelicans are large waterbirds belonging to the family Pelicanidae in the order Pelicaniformes, renowned for their distinctive large beaks and inflatable throat pouches. Due to their unique appearance and visual appeal, they are increasingly favored by zoos, wildlife parks, and other tourist attractions in China. In the wild, pelicans typically lay 2-3 eggs per clutch, with an incubation period of 35-37 days. The longest-lived wild pelican recorded is 26 years old, while captive pelicans can live up to over 60 years. Artificial nests can reduce the energy expenditure of adult birds in nest building, provide a comfortable living environment, and improve breeding rates. Pelican nests are usually located on the ground or in bushes; however, most existing artificial nests are placed in trees, which is unsuitable for pelicans thriving in wetland environments. Conventional artificial nests are usually placed individually, making it difficult to move multiple nests or manage them in bulk. Therefore, there is an urgent need for an artificial nest design that is easy to manage in batches and can provide comfortable living conditions for pelicans. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of the aforementioned technologies by proposing an assembled artificial nest for pelicans, thereby solving the problems described above.

[0004] This utility model provides an assembled artificial nest for pelicans, including a base frame and several nest bodies. The base frame is composed of several detachable wooden sticks assembled into a polygonal frame structure. A padding layer is laid on the base frame. The padding layer is composed of wooden strips, reed stalks, and dry straw stacked and bound together. Several nest bodies are set on the upper end of the padding layer. Each nest body is surrounded by a layer of dead branches. Each nest body has an insulation layer and a vine-like protective layer arranged from the inside out. The vine-like protective layer is composed of strips of plant fiber woven together. The insulation layer is filled with a mixture of dry straw and reed stalks.

[0005] Preferably, the strip-shaped plant fiber is iris rope.

[0006] Preferably, the padding layer has a plurality of recesses for placing the nest.

[0007] Preferably, a number of the wooden sticks are spliced ​​end to end to form the base frame by bolt connection. Each wooden stick has mounting holes at both ends for bolts to pass through. The two wooden sticks are connected by passing bolts through the mounting holes of two wooden sticks and tightening them with nuts.

[0008] Preferably, the system further includes several connecting cylinders, each end of which is inserted into and fastened to the two wooden sticks by bolts. Each end of the connecting cylinder has a through hole for the bolts to pass through.

[0009] Preferably, the bolt is a corrosion-resistant alloy bolt.

[0010] Preferably, a sleeve is movably fitted onto the wooden stick, and a post is provided at the bottom of the sleeve.

[0011] Preferably, the bottom of the insertion post is conical.

[0012] Preferably, the base frame, the padding layer, and the plurality of nests are all coated with a plant-based preservative.

[0013] Preferably, the bedding layer and the plurality of nests are connected by a natural adhesive.

[0014] Compared with the prior art, the present invention has the following advantages:

[0015] Setting up multiple nests on the base layer facilitates mass relocation and management. The hollow cavity structure inside the reeds and dry straw creates a good insulation structure. By wrapping strips of plant fiber around the outside of the insulation layer in conjunction with the surrounding dead branches, multiple layers of protection and concealment are provided. This outer layer also creates a good ventilation structure, providing a comfortable living environment for pelicans while facilitating mass relocation and management. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only preferred embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the nest body in one embodiment of the present invention;

[0019] Figure 3 This is a schematic diagram of the connection between two adjacent wooden sticks in one embodiment of the present invention;

[0020] Figure 4 This is a schematic diagram of the structure of the connecting cylinder in one embodiment of the present invention;

[0021] Figure 5 This is a schematic diagram of the sleeve in one embodiment of the present invention.

[0022] In the diagram, 1-base frame; 2-nest body; 21-insulation layer; 22-imitation vine woven protective layer; 3-wooden stick; 31-installation hole; 4-bedding layer; 5-dried branch layer; 6-connecting cylinder; 61-perforation; 7-sleeve; 8-insertion post; 9-bolt. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present invention. Preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but they should not be construed as limiting the scope of protection of the present invention.

[0024] Example 1:

[0025] Reference Figures 1 to 5 This utility model provides an assembled artificial nest for pelicans, including a base frame 1 and several nest bodies 2. The base frame 1 is composed of several detachable wooden sticks 3 and is in the form of a polygonal frame structure. A padding layer 4 is laid on the base frame 1. The padding layer 4 is composed of wooden strips, reed stalks and dry straw stacked and tied together. Several nest bodies 2 are set on the upper end of the padding layer 4. Each nest body 2 is surrounded by a layer of dead branches 5. Each nest body 2 is provided with an insulation layer 21 and a vine-like protective layer 22 from the inside to the outside. The vine-like protective layer 22 is woven from strips of plant fibers. The insulation layer 21 is filled with a mixture of dry straw and reed stalks.

[0026] Multiple nests 2 are placed on the padding layer 4 of the base frame 1, facilitating mass relocation and management. The hollow cavity structure inside the reeds and dry straw forms a good insulation structure. Strips of plant fiber are wrapped around the outside of the insulation layer 21, working in conjunction with the surrounding dry branches to provide multiple layers of protection and concealment, while also creating a good ventilation structure. Several wooden sticks 3 can be disassembled and spliced ​​to form the base frame 1, allowing for the construction of base frames 1 of different shapes and sizes as needed. This provides a comfortable living environment for pelicans while facilitating mass management. Furthermore, using readily available natural materials to weave the nests effectively reduces costs. The dry branch layer 5 is composed of dry branches woven from reeds or dry straw.

[0027] Specifically, the strip-shaped plant fiber is iris rope. The imitation vine protective layer 22, woven from natural and biodegradable iris rope, will not pollute the environment and plays a certain role in environmental protection. Iris rope can also be combined with bamboo leaves to form the imitation vine protective layer 22 as needed.

[0028] Specifically, the bedding layer 4 has several recesses for placing the nest 2. These recesses facilitate the positioning of the nest, and after the nest is placed, it can be tied and secured with reeds or dry straw.

[0029] In other embodiments, willow branches with willow leaves can be woven into an imitation vine protective layer 22.

[0030] Example 2:

[0031] Reference Figures 1 to 5 In conjunction with the technical solution of Embodiment 1, in this embodiment, several wooden sticks 3 are spliced ​​end to end to form a base frame 1 by connecting them with bolts 9. Each wooden stick 3 has mounting holes 31 at both ends for the bolts 9 to pass through. The bolts 9 are passed through the mounting holes 31 of two wooden sticks 3 and tightened with nuts to connect the two wooden sticks 3. The base frame 1 can be detachably spliced ​​from several wooden sticks 3, which facilitates the construction of base frames 1 of different shapes and sizes as needed.

[0032] Specifically, refer to Figure 4 This application also includes several connecting cylinders 6, each end of which is inserted into two wooden sticks 3 and secured with bolts 9. Both ends of the connecting cylinders 6 have through holes 61 for the bolts 9 to pass through. Multiple wooden sticks 3 can be spliced ​​together using several connecting cylinders 6 to meet the required length of the wooden sticks 3, and the two wooden sticks 3 secured by the connecting cylinders 6 will not accidentally deflect, improving the stability of the connection. A frustum is provided in the middle of the connecting cylinder 6 for the wooden sticks 3 to abut against. Inserting the wooden stick 3 into the connecting cylinder 6 and abutting against the frustum confirms that the wooden stick 3 is properly inserted, facilitating the alignment of the mounting holes 31 on the wooden stick 3 with the through holes 61 on the connecting cylinder 6, thus facilitating the subsequent bolt 9 connection operation.

[0033] Specifically, bolt 9 is a corrosion-resistant alloy bolt 9. Among them, the corrosion-resistant alloy bolt 9 can be made of stainless steel bolt 9 or nickel-based alloy bolt 9.

[0034] Example 3:

[0035] Reference Figure 5 In conjunction with the technical solutions of Embodiments 1 and 2, in this embodiment, a sleeve 7 is movably sleeved on the wooden stick 3, and an insertion post 8 is provided at the bottom of the sleeve 7. The base frame 1 can be fixed by inserting the sleeve 7 onto the wooden stick 3 and using the insertion post 8 to insert it into the soil, as needed.

[0036] Specifically, the bottom of the insertion post 8 is conical. The conical bottom makes it easier to insert the insertion post 8 into the soil to fix the base frame 1.

[0037] Example 4:

[0038] Reference Figures 1 to 5In conjunction with the technical solutions of Examples 1-3, in this example, the base frame 1, the padding layer 4, and several nest bodies 2 are all sprayed with a plant-based preservative. The use of a plant-based preservative improves the overall preservative effect of the nest, thereby extending its service life. The plant preservative is a natural antiseptic and antibacterial substance extracted from the leaves, flowers and buds, bulbs, bark, roots, fruits, or other parts of plants found in nature. Examples include thyme oil, tea tree oil, and tannins extracted from plant bark.

[0039] Specifically, the bedding layer 4 and several nest bodies 2 are connected by a natural adhesive. Using a natural adhesive effectively improves the stability of the nest bodies 2, and can also be applied as needed between the bedding layer 4, the base frame 1, the twig layer 5, and the nest bodies 2 to further strengthen the connection. The natural adhesive can be clay, plant resin, beeswax, or similar materials.

[0040] The above description is merely a preferred embodiment of this utility model and does not constitute any limitation on this utility model. Any person skilled in the art can make many possible variations and modifications to the technical solution of this utility model, or modify it into equivalent embodiments, without departing from the scope of the technical solution of this utility model. Therefore, any modifications, equivalent changes, and alterations made to the above embodiments based on the technology of this utility model without departing from the scope of the technical solution of this utility model shall fall within the protection scope of this technical solution.

Claims

1. An assembled artificial nest for pelicans, characterized in that, The device includes a base frame and several nests. The base frame is composed of several detachable wooden sticks assembled into a polygonal frame structure. A padding layer is laid on the base frame. The padding layer is composed of wooden strips, reed stalks, and dry straw stacked and bound together. Several nests are set on the top of the padding layer. Each nest is surrounded by a layer of dead branches. Each nest has an insulation layer and a vine-like protective layer arranged from the inside out. The vine-like protective layer is woven from strips of plant fibers. The insulation layer is filled with a mixture of dry straw and reed stalks.

2. The assembled artificial nest for pelicans according to claim 1, characterized in that, The strip-shaped plant fiber is iris rope.

3. The assembled artificial nest for pelicans according to claim 1, characterized in that, The padding layer has several recesses for placing the nest.

4. The assembled artificial nest for pelicans according to claim 1, characterized in that, Several wooden sticks are joined end to end by bolts to form the base frame. Each wooden stick has mounting holes at both ends for bolts to pass through. Bolts are passed through the mounting holes of two wooden sticks and tightened with nuts to connect the two wooden sticks.

5. The assembled artificial nest for pelicans according to claim 4, characterized in that, It also includes several connecting cylinders, each end of which is inserted into two of the wooden sticks and fastened by bolts. Each end of the connecting cylinder is provided with a through hole for the bolts to pass through.

6. An assembled artificial nest for pelicans according to claim 4 or 5, characterized in that, The bolts are corrosion-resistant alloy bolts.

7. The assembled artificial nest for pelicans according to claim 1, characterized in that, A sleeve is movably fitted onto the wooden stick, and a post is provided at the bottom of the sleeve.

8. An assembled artificial nest for pelicans according to claim 7, characterized in that, The bottom of the insertion post is conical.

9. The assembled artificial nest for pelicans according to claim 1, characterized in that, The base frame, the padding layer, and several of the nests are all sprayed with a plant-based preservative.

10. An assembled artificial nest for pelicans according to claim 1, characterized in that, The bedding layer and several nests are connected by natural adhesives.