A cantilevered balcony

The cantilevered terrace design, driven by a motor and featuring gear meshing, solves the problem of the terrace being immovable after installation, enabling convenient relocation of the terrace and reducing light obstruction, thus improving ease of use and safety.

CN224314344UActive Publication Date: 2026-06-02JIAXING COMPREHENSIVE DESIGN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING COMPREHENSIVE DESIGN CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing terrace, once added, cannot be moved, resulting in obstruction of sunlight below the building and failing to meet usage requirements.

Method used

Design a cantilevered terrace that uses a motor-driven gear to mesh with a gear ring to rotate the movable seat, allowing the terrace to move on the outside and inside of the roof. Combined with a detachable connection structure, it reduces obstruction.

Benefits of technology

The terrace can be moved to the outside of the roof when needed, reducing light obstruction below and improving convenience and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224314344U_ABST
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Abstract

This utility model provides a cantilevered terrace, relating to the field of terrace technology. The cantilevered terrace includes a fixed base, a movable base, a cantilever beam, a base plate, a railing, a retaining ring, a through groove, and a support platform. The support platform is located inside the retaining ring, and a bearing is installed between the support platform and the retaining ring. A support plate is installed on the outer surface of the support platform, and a gear ring is installed on the support plate. A motor is installed inside the movable base, and a gear that meshes with the gear ring is installed at the output end of the motor. An annular sleeve is installed on the lower surface of the movable base, and an outwardly extending ring plate is installed at the lower end of the sleeve. A limiting plate is installed at the inner bottom of the fixed base, and a limiting groove is formed between the limiting plate and the inner bottom surface of the fixed base. The ring plate is located inside the limiting groove. This type of terrace can be moved after installation. When in use, it can be moved to the outside of the roof; when not in use, it can be moved to the inside of the roof, thereby reducing the obstruction of light below, improving convenience of use, and providing good performance.
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Description

Technical Field

[0001] This utility model relates to the field of terrace technology, specifically a cantilevered terrace. Background Technology

[0002] Existing terraces are usually built during the construction process. However, if a terrace is not built in the early stage and it is desired to be added later, a steel frame structure needs to be built on the roof to make the terrace protrude from the roof. However, since the steel frame structure and the terrace are added later and cannot be moved after completion, they will block the sunlight below the building to a certain extent, making it difficult to meet the usage needs. Utility Model Content

[0003] The purpose of this invention is to provide a cantilevered terrace, which aims to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: The cantilevered terrace includes a fixed base, a movable base is provided above the fixed base, a step is formed between the fixed base and the movable base, three sets of cantilever beams are provided inside the movable base, one end of each cantilever beam extends to the outside of the movable base, a base plate is provided on the cantilever beam and outside the movable base, a railing is provided on the upper surface of the base plate, an annular retaining ring is provided on the lower surface of the movable base, a through groove is provided on the upper surface of the fixed base, and a support is provided at the inner bottom of the fixed base. The platform has a support platform located inside the retaining ring. A bearing is provided between the support platform and the retaining ring. A support plate is provided on the outer surface of the support platform, and a gear ring is provided on the support plate. A motor is provided inside the movable seat, and a gear that meshes with the gear ring is provided at the output end of the motor. An annular sleeve is provided on the lower surface of the movable seat, and an outwardly extending ring plate is provided at the lower end of the sleeve. A limiting plate is provided at the inner bottom of the fixed seat, and a limiting groove is formed between the limiting plate and the inner bottom surface of the fixed seat. The ring plate is located inside the limiting groove.

[0005] Preferably, the movable seat and the sleeve are detachably connected, and the limiting plate and the fixed seat are detachably connected.

[0006] Preferably, the gear and the guardrail are located on opposite sides of the retaining ring.

[0007] Preferably, the cantilever beam is a rectangular steel pipe.

[0008] Preferably, the upper surface of the movable seat is provided with a vertical cylinder.

[0009] The beneficial effects of this utility model are:

[0010] This type of terrace can be moved after installation. When in use, it can be moved to the outside of the roof, and when not in use, it can be moved to the inside of the roof, thereby reducing the obstruction of light below, improving the convenience of use, and providing good results. Attached Figure Description

[0011] Figure 1 This is a structural schematic diagram of a specific embodiment of the present utility model.

[0012] Figure 2 This is a schematic diagram of the internal structure of the fixed seat and the movable seat.

[0013] Figure 3 This is a structural diagram of the sleeve and the ring plate.

[0014] Figure 4 This is a schematic diagram of the fence after it has been rotated.

[0015] In the diagram: 1. Fixed seat; 2. Movable seat; 3. Cantilever beam; 4. Base plate; 5. Fence; 6. Retaining ring; 7. Support platform; 8. Bearing; 9. Gear ring; 10. Motor; 11. Gear; 12. Sleeve; 13. Ring plate; 14. Limiting plate; 15. Vertical cylinder; 16. Support plate. Detailed Implementation

[0016] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0017] like Figure 1-4 As shown, a cantilevered terrace includes a fixed base 1, a movable base 2 above the fixed base 1, forming a step between the fixed base 1 and the movable base 2, three sets of cantilever beams 3 inside the movable base 2, one end of each cantilever beam 3 extending to the outside of the movable base 2, a base plate 4 on the cantilever beam 3 and located outside the movable base 2, a railing 5 on the upper surface of the base plate 4, an annular retaining ring 6 on the lower surface of the movable base 2, a through groove on the upper surface of the fixed base 1, and a support platform 7 located inside the retaining ring 6 at the bottom inner side of the fixed base 1. A bearing 8 is provided between the support platform 7 and the retaining ring 6. A support plate 16 is provided on the outer surface of the support platform 7. A gear ring 9 is provided on the support plate 16. A motor 10 is provided inside the movable seat 2. A gear 11 that meshes with the gear ring 9 is provided at the output end of the motor 10. An annular sleeve 12 is provided on the lower surface of the movable seat 2. An outwardly extending ring plate 13 is provided at the lower end of the sleeve 12. A limiting plate 14 is provided at the inner bottom of the fixed seat 1. A limiting groove is formed between the limiting plate 14 and the inner bottom surface of the fixed seat 1. The ring plate 13 is located inside the limiting groove.

[0018] The fixed seat 1, the movable seat 2, and the support platform 7 are all made of steel frame and steel plate by welding. The surfaces of the fixed seat 1 and the movable seat 2 are coated with anti-rust paint. The fixed seat 1 is fixed to the roof platform by bolts. The fixed seat 1 can be set according to the height of the roof edge fence and can be set as a multi-step. In this case, the fixed seat 1 is set as a two-step so that the movable seat 2 is located above the roof fence and the roof fence does not affect the rotation of the movable seat 2.

[0019] The fixed seat 1, support platform 7, support plate 16, limiting plate 14, and gear ring 9 in the terrace are all immovable. When it is necessary to control the rotation of the movable plate, the motor 10 drives the gear 11 to rotate. The gear 11 can rotate along the outer surface of the gear ring 9. Since the motor 10 and gear 11 are installed on the movable seat 2, when the gear 11 rotates along the outer side of the gear ring 9, it will drive the movable seat 2 to rotate. At the same time, it will drive the cantilever beam 3 in the movable seat 2 and the railing 5 installed on the cantilever beam 3 to rotate, so that part of the cantilever beam 3 and the railing 5 installed on the cantilever beam 3 move out to the outside of the roof, thus forming a cantilevered terrace.

[0020] When it is necessary to move the terrace back above the roof, the motor 10 controls the gear 11 to rotate in the opposite direction. Then, through the meshing of the gear 11 with the gear ring 9, the movable seat 2 is driven to rotate in the opposite direction, so that the railing 5 is moved back above the roof, thereby reducing the obstruction of light below.

[0021] Furthermore, the movable seat 2 and the sleeve 12 are detachably connected, as are the limiting plate 14 and the fixed seat 1. The movable seat 2 and the sleeve 12 can be connected by bolts, and the limiting plate 14 and the fixed seat 1 can be connected by bolts. The sleeve 12 and the ring plate 13 are integral. During installation, first, the sleeve 12 and the ring plate 13 are placed inside the fixed seat 1. Then, the limiting plate 14 is installed onto the fixed seat 1 by bolts. Finally, the movable seat 2 is placed onto the fixed seat 1. After the sleeve 12 is connected to the movable seat 2 by bolts, the lower surface of the ring plate 13 will maintain a 1mm gap with the inner bottom surface of the fixed seat 1, and the upper surface of the ring plate 13 will also maintain a gap of about 1mm with the inner top surface of the limiting plate 14. This reduces the friction noise between the ring plate 13, the limiting plate 14 and the fixed seat 1. At the same time, the cooperation between the ring plate 13 and the limiting plate 14 can improve the stability of the fence 5 on the cantilever beam 3.

[0022] Furthermore, the gear 11 and the fence 5 are located on both sides of the retaining ring 6. When the fence 5 is located outside the roof, the weight of the gear 11 and the motor 10 can balance part of the weight of the fence 5, which helps to improve the safety of the terrace.

[0023] Furthermore, cantilever beam 3 is a rectangular steel pipe.

[0024] Furthermore, the upper surface of the movable seat 2 is provided with a vertical tube 15, which can be used to place and fix the sunshade.

[0025] When the terrace is installed and moved into the air, the height between the terrace and the ground or between the terrace and the building plane below should not exceed 3.5 meters to improve safety during use.

[0026] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A cantilevered terrace, characterized in that, The device includes a fixed base, a movable base above the fixed base, and a step between the fixed base and the movable base. The movable base has three sets of cantilever beams, one end of which extends to the outside of the movable base. A base plate is mounted on the cantilever beam and located outside the movable base. A railing is mounted on the upper surface of the base plate. An annular retaining ring is mounted on the lower surface of the movable base. A through groove is formed on the upper surface of the fixed base. A support platform is located at the inner bottom of the fixed base, inside the retaining ring. A bearing is positioned between the support platform and the retaining ring. A support plate is mounted on the outer surface of the support platform, and a gear ring is mounted on the support plate. A motor is housed inside the movable base, and a gear meshing with the gear ring is mounted at the output end of the motor. An annular sleeve is located on the lower surface of the movable base, with an outwardly extending ring plate at the lower end of the sleeve. A limiting plate is located at the inner bottom of the fixed base, forming a limiting groove between the limiting plate and the inner bottom surface of the fixed base. The ring plate is located inside the limiting groove.

2. The cantilevered terrace according to claim 1, characterized in that, The movable seat and the sleeve are detachably connected, and the limiting plate and the fixed seat are detachably connected.

3. The cantilevered terrace according to claim 1, characterized in that, The gear and the fence are located on opposite sides of the retaining ring.

4. The cantilevered terrace according to claim 1, characterized in that, The cantilever beam is a rectangular steel pipe.

5. The cantilevered terrace according to any one of claims 1-4, characterized in that, The upper surface of the movable seat is provided with a vertical cylinder.