Cage operating door with observation window and feeding function

The integrated design of the cage operation door combines the viewing window and feeding port with the safety operation mechanism, solving the problems of complex structure and low safety of traditional cage doors. It achieves space saving and improved operational safety, and is suitable for modern zoos and wildlife conservation institutions.

CN223994130UActive Publication Date: 2026-03-17都市发展设计集团有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-17

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Abstract

The utility model relates to the technical field of animal house equipment, and provides a cage operating door with an observation window and a feeding function, which comprises a stainless steel door, the stainless steel door is respectively provided with a visiting opening and a feeding opening; a visiting window is arranged on the visiting opening; the visiting window comprises a visiting window stainless steel frame and a plurality of stainless steel rods; the visiting window stainless steel frame is mounted in the visiting opening; a plurality of stainless steel rods are arranged in the stainless steel frame of the visiting window in a staggered manner; a feeding door is hinged to the outer side of the feeding opening; a stainless steel tray is hinged to the inner side of the feeding opening; the stainless steel tray is opened towards the inner side, and the stainless steel tray is in a horizontal state when the stainless steel tray is opened in place. The animal feeding door is compact in structure, space is saved, the visiting window, the feeding opening and the safety operation mechanism are integrated into the same door body, occupied space is reduced, and animal feeding safety is improved.
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Description

Technical Field

[0001] This utility model relates to the field of animal housing equipment technology, and in particular to a cage operation door with an observation window and feeding function. Background Technology

[0002] In zoos or wildlife breeding facilities, the care and management of rare animals such as giant pandas places special demands on cage design. Traditional cage doors typically only have simple opening and closing functions and lack integrated observation and feeding designs. This forces keepers to frequently open the cage doors when feeding, cleaning, or observing the animals, which not only increases operational risks but may also interfere with animal behavior and affect animal welfare.

[0003] In existing technologies, some cages use fixed observation windows or independent feeding ports, which are separated from the operation doors, resulting in complex structures and space occupation; lacking safety protection measures, animals may take the opportunity to escape or injure people.

[0004] Therefore, there is an urgent need for a cage door structure that integrates observation, feeding, and safe operation functions to simplify the feeding process, reduce the risk of human-animal contact, and improve animal welfare. Utility Model Content

[0005] This utility model mainly solves the technical problems of existing animal cages using fixed observation windows or independent feeding ports, with the observation window, feeding port and operation door being separate, resulting in complex structure and large space occupation. It proposes a cage operation door with observation window and feeding function, which has a compact structure and saves space. It integrates the observation window, feeding port and safety operation mechanism into the same door body, reducing space occupation and improving the safety of animal breeding.

[0006] This utility model provides a cage operation door with an observation window and feeding function, including a stainless steel door;

[0007] The stainless steel door has an observation opening and a feeding opening respectively;

[0008] An inspection window is provided on the inspection port; the inspection window includes a stainless steel frame and multiple stainless steel rods; the stainless steel frame is installed in the inspection port; the multiple stainless steel rods are arranged alternately in the stainless steel frame.

[0009] A feeding door is hinged to the outside of the feeding port; a stainless steel tray is hinged to the inside of the feeding port; the stainless steel tray opens inward and is horizontal when fully opened.

[0010] Preferably, the stainless steel door includes a stainless steel door skin and multiple stainless steel door reinforcing ribs;

[0011] The multiple stainless steel door reinforcing ribs are installed inside the stainless steel door skin.

[0012] Preferably, the stainless steel door is mounted on a stainless steel door frame via concealed hinges.

[0013] Preferably, the stainless steel door frame is fixed to the wall opening by a first corner bracket and expansion bolts; the stainless steel door frame is welded with door frame reinforcing ribs;

[0014] The wall opening is covered with a stainless steel cladding plate.

[0015] Preferably, the stainless steel gantry is filled with a first silicone sealant;

[0016] The gap between the stainless steel gantry and the stainless steel plate covering the wall is filled with a second silicone sealant.

[0017] Preferably, the outer side of the viewing window is provided with a glass panel.

[0018] Preferably, stainless steel grooved rails are provided above and below the viewing port;

[0019] The stainless steel grooved rail is fixed to the stainless steel door by the second corner bracket;

[0020] A stainless steel profiled plate can be slidably installed between two stainless steel grooved rails.

[0021] Preferably, the stainless steel door has a stainless steel edging around the viewing opening;

[0022] The stainless steel plate edging has an inner viewing window stainless steel frame and an outer glass panel stainless steel frame.

[0023] The glass panel is fixed in a stainless steel frame, and a third silicone sealant is used to fill the space between the glass panel and the stainless steel frame.

[0024] Preferably, a first door hinge is installed on one side of the stainless steel door at the feeding port, and the feeding port is connected to the feeding door via the first door hinge;

[0025] The stainless steel door is fitted with a feeding door latch on the other side of the first door hinge.

[0026] Preferably, the stainless steel door is provided with a stainless steel tray lock seat at the top of the feeding opening;

[0027] A stainless steel tray lock hinge plate is provided on the top outer side of the stainless steel tray.

[0028] The stainless steel pallet lock hinge plate engages with the stainless steel pallet lock base for locking.

[0029] The cage operation door with observation window and feeding function provided by this utility model has the following advantages compared with the prior art:

[0030] 1. This utility model optimizes the door layout and functional modules, resulting in a compact and space-saving structure. It integrates the viewing window, feeding port, and safety operating mechanism into a single door, optimizing cage space layout, saving operating space, reducing redundant structures, and streamlining the operation process. It offers multiple functions including observation and feeding, making it suitable for panda cages and applicable to indoor spaces or situations with limited space. Both the viewing window and feeding door utilize a double-layered structure; this integrated design avoids the redundant layout of traditional multi-component systems (independent viewing windows, feeding ports, etc.), making it particularly suitable for space-constrained cage environments. When isolation or transfer is required, guidance can be provided through the viewing window and feeding door.

[0031] 2. The viewing window allows keepers to monitor the animals' condition in real time, reducing the risk of direct contact. The viewing window features a glass panel on the outside, made of high-strength explosion-proof glass or transparent composite material, ensuring both safety and visibility. The viewing window is designed to be adjustable; a stainless steel profiled plate allows for easy opening and closing, facilitating observation of animal behavior or emergency intervention by keepers.

[0032] 3. The feeding opening is positioned at a suitable height on the door to accommodate the panda's eating habits, whether standing or sitting, reducing food spillage. It can be equipped with a built-in feeding trough or an anti-pinch design to prevent injury to the animal while feeding.

[0033] 4. Keepers can feed the pandas without entering the enclosure, reducing disturbance from frequent door openings, minimizing stress, and meeting animal behavior management requirements; it also reduces the risk of human-animal contact and animal escape. Optimized feeding methods ensure food hygiene and ease of access. Shortened operation time reduces labor intensity and enhances operational safety and efficiency.

[0034] 5. The main components of the cage control door are made of stainless steel. Durable materials and anti-corrosion treatment extend the door's lifespan, reducing the need for frequent repairs or replacements and lowering long-term maintenance costs. This invention, through structural innovation and functional integration, solves the problems of low security, limited functionality, and insufficient efficiency of traditional panda cage control doors. It combines practicality and forward-thinking design, making it suitable for modern zoos and wildlife conservation organizations. Attached Figure Description

[0035] Figure 1 This is a schematic diagram of the structure of the cage operation door with observation window and feeding function provided by this utility model;

[0036] Figure 2 yes Figure 1 Sectional view of line AA in the middle;

[0037] Figure 3 yes Figure 1 Sectional view of the middle BB line;

[0038] Figure 4 yes Figure 1 A cross-sectional view of the CC line.

[0039] Reference numerals: 1. Stainless steel frame for viewing window; 2. Stainless steel rod; 3. Glass panel; 4. Stainless steel door; 5. Stainless steel tray; 6. Stainless steel door latch; 7. Stainless steel door skin; 8. Stainless steel door reinforcing rib; 9. Concealed hinge; 10. Stainless steel door frame; 11. Door frame reinforcing rib; 12. First corner bracket; 13. First silicone sealant; 14. Second silicone sealant; 15. Stainless steel plate cladding on wall; 16. Stainless steel grooved track; 17. Second corner bracket; 18. Stainless steel profiled sheet; 19. Stainless steel edging; 23. Stainless steel frame for glass panel; 25. Third silicone sealant; 26. Feeding door; 27. First door hinge; 28. Feeding door latch; 29. ​​Stainless steel tray lock seat; 30. Stainless steel lining; 31. Stainless steel bolt; 32. Second door hinge; 33. Stainless steel tray lock hinge plate; 34. Stainless steel reinforcing plate. Detailed Implementation

[0040] To make the technical problems solved by this utility model, the technical solutions adopted, and the technical effects achieved clearer, this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely for explaining this utility model and not for limiting it. Furthermore, it should be noted that, for ease of description, only the parts related to this utility model are shown in the accompanying drawings, not all of them.

[0041] like Figure 1-4 As shown in the figure, the cage operation door with observation window and feeding function provided in this embodiment of the utility model includes a stainless steel door 4.

[0042] The stainless steel door 4 includes a stainless steel door skin 7 and multiple stainless steel door reinforcing ribs 8; the multiple stainless steel door reinforcing ribs 8 are disposed inside the stainless steel door skin 7. The stainless steel door 4 is mounted on a stainless steel door frame 10 via a concealed hinge 9. A stainless steel door latch 6 is provided on the stainless steel door 4, which can lock the stainless steel door 4.

[0043] The stainless steel door frame 10 is fixed to the wall opening by a first corner bracket 12 and expansion bolts; door frame reinforcing ribs 11 are welded onto the stainless steel door frame 10; the wall opening is covered with a stainless steel wall-mounting plate 15. The stainless steel door frame 10 is filled with a first silicone sealant 13; the gap between the stainless steel door frame 10 and the stainless steel wall-mounting plate 15 is filled with a second silicone sealant 14. A stainless steel inner lining 30 is provided at the bottom of the stainless steel door frame 10.

[0044] The stainless steel door 4 has an observation opening and a feeding opening respectively.

[0045] An inspection window is provided on the inspection port; the inspection window includes an inspection window stainless steel frame 1 and multiple stainless steel rods 2; the inspection window stainless steel frame 1 is installed in the inspection port; the multiple stainless steel rods 2 are arranged alternately in the inspection window stainless steel frame 1.

[0046] A glass panel 3 is installed on the outer side of the viewing window. The glass panel is made of high-strength explosion-proof glass or transparent composite material to ensure safety and visibility. Specifically, the stainless steel door 4 is provided with a stainless steel plate edging 19 around the viewing opening; a stainless steel frame 1 for the viewing window is installed on the inner side of the stainless steel plate edging 19, and a stainless steel frame 23 for the glass panel is installed on the outer side; the glass panel 3 is fixed in the stainless steel frame 23, and a third silicone sealant 25 is filled between the glass panel 3 and the stainless steel frame 23.

[0047] Furthermore, stainless steel grooved rails 16 are respectively installed above and below the viewing window; the stainless steel grooved rails 16 are fixed to the stainless steel door 4 by a second corner bracket 17; a stainless steel profiled plate 18 is slidably installed between the two stainless steel grooved rails 16. The stainless steel profiled plate 18 is adapted to the shape of the viewing window and a handle is installed on it. The stainless steel profiled plate 18 can slide on the two stainless steel grooved rails 16 to open and close the viewing window. The length of the stainless steel grooved rails 16 is greater than the sum of the lengths of the stainless steel profiled plate 18 and the viewing window to ensure that the stainless steel profiled plate 18 has sufficient room to move when opening and closing.

[0048] A feeding door 26 is hinged to the outside of the feeding opening. The feeding opening and feeding door 26 are located at the lower part of the stainless steel door 4, with a height adapted to the panda's standing or sitting feeding habits. Specifically, a first door hinge 27 is installed on one side of the feeding opening of the stainless steel door 4, and the feeding door 26 is installed through the first door hinge 27; a feeding door latch 28 is provided on the other side of the stainless steel door 4, which can lock the feeding door 26. The feeding door 26 is a side-opening type, capable of opening and closing outwards.

[0049] A stainless steel tray 5 is hinged to the inner side of the feeding opening via a second door hinge 32. The stainless steel tray 5 opens and closes via a bottom hinge. When the stainless steel tray 5 opens inward, it is in a horizontal position. Panda food can be placed on the stainless steel tray 5 when it is in a horizontal position. Specifically, a stainless steel tray lock seat 29 is provided at the top of the feeding opening on the stainless steel door 4; a stainless steel tray lock hinge plate 33 is provided on the outer side of the top of the stainless steel tray 5; the stainless steel tray lock hinge plate 33 cooperates with the stainless steel tray lock seat 29 to lock the stainless steel tray 5 and retract it. The top of the stainless steel tray 5 can extend above the feeding door 26 via an extension stainless steel plate to facilitate the installation of the stainless steel tray lock hinge plate 33. Stainless steel reinforcing plates 34 are installed on both sides of the feeding opening via stainless steel bolts 31.

[0050] When feeding is needed, open the feeding door latch 28 and open the feeding door 26; then open the stainless steel tray lock hinge plate 33, push the stainless steel tray 5 inward to fully open it to a horizontal position, and place the food on the stainless steel tray 5 for easy access by the panda. When feeding is not needed, pull the stainless steel tray 5 back to a vertical position, lock the stainless steel tray lock hinge plate 33 and the stainless steel tray lock seat 29, then close the feeding door 26 and lock the feeding door latch 28.

[0051] The main component parameters of this utility model are as follows: the stainless steel frame 1 of the viewing window is made of 1.5mm thick stainless steel profiled parts; the diameter of the stainless steel rod 2 is 6mm; the thickness of the glass panel 3 is 8mm; the thickness of the stainless steel door skin 7 is 1.5mm; the thickness of the stainless steel door reinforcing rib 8 is 1.5mm; the thickness of the stainless steel door frame 10 is 1.5mm; the size of the door frame reinforcing rib 11 is 50mm*3mm; the size of the first corner bracket 12 is 50mm*3mm; the expansion bolt is M10*100; the size of the second corner bracket 17 is 20mm*20mm*2mm; the thickness of the stainless steel profiled plate 18 is 10mm; the thickness of the stainless steel plate edging 19 is 1.5mm; the thickness of the glass panel stainless steel frame 23 is 1.5mm; the thickness of the feeding door 26 is 20mm; the stainless steel bolt 31 is an M6 stainless steel bolt; and the thickness of the stainless steel reinforcing plate 34 is 2mm.

[0052] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications to the technical solutions described in the foregoing embodiments, or equivalent substitutions for some or all of the technical features, do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A cage operating door with an observation window and feeding function, characterized in that, The stainless steel door (4) comprises a stainless steel door skin (7) and a plurality of stainless steel door reinforcing ribs (8); The stainless steel door (4) comprises a stainless steel door skin (7) and a plurality of stainless steel door reinforcing ribs (8); The stainless steel door (4) is installed on the stainless steel door frame (10) through a hidden hinge (9). The stainless steel door frame (10) is fixed to the wall hole through a first corner bracket (12) and an expansion bolt, and a door frame reinforcing rib (11) is welded on the stainless steel door frame (10); 2. The cage operating door with a window and feeding function according to claim 1, characterized in that, The wall hole is wrapped with a wall surface wrapping stainless steel plate (15). The stainless steel door frame (10) is filled with a first silicone sealant (13); 3. The cage operating door with a window and feeding function according to claim 1, characterized in that, The gap between the stainless steel door frame (10) and the wall surface wrapping stainless steel plate (15) is filled with a second silicone sealant (14).

4. The cage operating door with a window and feeding function according to claim 3, characterized in that, The outer side of the viewing window is provided with a glass panel (3). The stainless steel door (4) is provided with a stainless steel plate edge (19) around the viewing port; 5. The cage operating door with a window and feeding function according to claim 4, characterized in that, The inner side of the stainless steel plate edge (19) is provided with a viewing window stainless steel frame (1), and the outer side is provided with a glass panel stainless steel frame (23); The glass panel (3) is fixed in the glass panel stainless steel frame (23), and the glass panel (3) and the glass panel stainless steel frame (23) are filled with a third silicone sealant (25).

6. The cage operating door with a window and feeding function according to claim 5, characterized in that, The stainless steel door (4) is provided with a first door hinge (27) on one side of the feeding port, and the feeding door (26) is installed on the feeding port through the first door hinge (27); 7. The cage operating door with a window and feeding function according to claim 6, characterized in that, The stainless steel door (4) is provided with a feeding door latch (28) on the other side of the first door hinge (27). The stainless steel door (4) is provided with a stainless steel tray lock seat (29) on the top of the feeding port; The outer side of the top of the stainless steel tray (5) is provided with a stainless steel tray lock hinge plate (33); 8. The cage operating door with a window and feeding function according to claim 6, characterized in that, The stainless steel tray lock hinge plate (33) cooperates with the stainless steel tray lock seat (29) to lock. ​ ​ 9. The cage operating door with a window and feeding function according to claim 1, characterized in that, ​ ​ 10. The cage operating door with a viewing window and feeding function according to claim 9, characterized in that, ​ ​ ​