A frame and support for a balcony assembly
By using prefabricated balcony components with frames and brackets, the problems of heavy balcony brackets and complex installation are solved, achieving the effects of simplified installation, improved safety and extended service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG BOFEI GREEN ENERGY TECHNOLOGY CO LTD
- Filing Date
- 2025-08-30
- Publication Date
- 2026-08-04
AI Technical Summary
Existing balcony supports are heavy, complex to install, and require drilling, which increases the load, damages the wall, and reduces safety, and does not meet the requirements for lightweighting and environmental protection.
The balcony components using prefabricated parts are framed and supported, and fixed to a rectangular frame by corner brackets, which simplifies the installation process, reduces welding and drilling, and enhances the fixing strength and safety.
It simplifies the installation process, improves assembly efficiency, reduces labor costs, enhances the fixing strength and safety of balcony components, extends service life, and avoids damage to the wall.
Smart Images

Figure CN224591568U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of balcony frame technology, and more specifically, to a frame and bracket for balcony components. Background Technology
[0002] Currently, common balcony brackets on the market have many shortcomings in design and function. Traditional balcony brackets are mostly heavy metal structures, which not only increase the load on the balcony but also cause great inconvenience during installation and transportation, failing to meet the modern trend of lightweight building. Furthermore, these brackets usually require drilling into the balcony wall for installation, which can cause irreversible damage to the balcony wall and may also compromise the building's waterproofing, leading to subsequent leaks. This installation method is extremely inconvenient for renters or users who do not wish to damage their walls. At the same time, the concepts of environmental protection and sustainable development have spurred a strong market demand for lightweight, drill-free balcony brackets.
[0003] In addition, balconies in most older residential areas are extensions built by the residents themselves, which have limited load-bearing capacity and poor safety. How to renovate such balconies at low cost has also attracted much attention. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a frame and bracket for balcony components.
[0005] The balcony component frame and bracket of this utility model adopt prefabricated components. The bracket is installed in conjunction with the frame, which simplifies the installation steps, reduces complex processes such as welding and drilling, shortens the construction time, reduces labor costs, and at the same time enhances the fixing strength between the balcony bracket and the original balcony, thereby improving safety.
[0006] To achieve the above objectives, this utility model adopts the following technical solution:
[0007] A frame for a balcony component includes: two parallel first frame frames and two parallel second frame frames fixed together by corner brackets to form a rectangular frame;
[0008] Both the first and second borders have connecting grooves and slots along their length, and the sidewalls of the connecting grooves have positioning slots.
[0009] The connecting corner code includes a first corner code segment and a second corner code segment that are vertically connected, and both the first corner code segment and the second corner code segment are provided with raised strips;
[0010] The first corner code segment and the second corner code segment are respectively connected to the connecting grooves inside the first frame and the second frame, and the protrusion is matched and connected to the positioning card slot.
[0011] Furthermore, each of the first and second corner code segments has two symmetrical connecting groove matching parts at the end away from the protrusion, and an movable gap is formed between the two connecting groove matching parts.
[0012] Furthermore, each of the first and second corner code segments has a connecting groove matching component with a locking block, and the inner sidewall of the connecting groove has an opening that matches the locking block.
[0013] Furthermore, both the first and second borders have dustproof protrusions on the side edges facing away from the slot.
[0014] Furthermore, the two sides of the slot opening move closer to the center.
[0015] Furthermore, each of the two first frame sides is provided with a connecting groove on the side away from the second frame side, and one of the connecting grooves is connected to a fixing member.
[0016] A bracket for a balcony assembly includes a frame for the balcony assembly.
[0017] Furthermore, it also includes an auxiliary fixing component, one end of which is slidably connected to the connecting groove of the first frame, and the other end of which is locked into the balcony crossbar.
[0018] Furthermore, the auxiliary fixing component includes a sliding plate, a fixing member, a movable rod, and a claw. One end of the sliding plate is bent and slidably connected to the connecting member's sliding groove. One end of the fixing member is fixed to the connecting member's sliding groove, and the other end is movably connected to the movable rod. The movable rod has a claw at the end away from the fixing member, and the claw is used to hold the balcony crossbar.
[0019] Furthermore, the auxiliary fixing components consist of two sets, with the two sets of claws engaging in opposite directions.
[0020] Compared with the prior art, the beneficial effects of this utility model's technical solution are:
[0021] This utility model provides a frame for a balcony assembly. Two parallel first frame pieces and two parallel second frame pieces are fixed together by corner brackets to form a rectangular frame. This ensures a firm connection between the first and second frame pieces, effectively resisting external forces, guaranteeing the overall structural safety of the balcony assembly, and extending the balcony's lifespan. Furthermore, the frame uses prefabricated components, simplifying the installation process. Workers only need to insert the corner bracket segments into the connecting slots to complete the frame connection, eliminating the need for tedious welding, drilling, and other operations. This significantly improves assembly efficiency, shortens the construction cycle, and reduces labor costs.
[0022] By setting slots on the first and second frames, and the tight fit between the protrusions and the positioning slots, as well as the mechanical interlocking between the locking blocks and the openings, not only is the fit and fixation of the frame and the balcony increased, but the strength of the frame itself is also enhanced, extending the service life of the frame and the balcony.
[0023] The balcony component bracket provided by this utility model has an auxiliary fixing component. Two opposing locking claws lock the balcony in place, and the movable rod is movably connected to the fixing component. This enhances the fixing effect and improves its applicability by adjusting the connection angle between the fixing component and the movable rod. Attached Figure Description
[0024] Figure 1 A schematic diagram of the overall structure of the frame for the balcony component provided by this utility model;
[0025] Figure 2 This is an assembly diagram of the first frame, connecting corner bracket, and fixing component in this utility model;
[0026] Figure 3 This is a schematic diagram of the overall structure of the first frame in this utility model;
[0027] Figure 4 for Figure 3 A front view schematic diagram of the structure shown;
[0028] Figure 5 This is a schematic diagram of the overall structure of the connecting corner bracket in this utility model;
[0029] Figure 6 A schematic diagram of the overall structure of the bracket for the balcony assembly provided by this utility model;
[0030] Figure 7 This is a schematic diagram of the overall structure of the auxiliary fixing component in this utility model.
[0031] The components are as follows: 1. First frame; 101. Connecting groove; 1011. Positioning slot; 102. Slot; 103. Dustproof protrusion; 104. Connecting slide groove; 2. Second frame; 3. Connecting corner code; 301. First corner code segment; 302. Second corner code segment; 303. Protrusion; 304. Connecting groove matching part; 305. Locking block; 4. Fixing part; 5. Auxiliary fixing component; 501. Slide groove moving plate; 502. Fixing part; 503. Movable rod; 504. Claw. Detailed Implementation
[0032] The present invention will be further described below with reference to specific embodiments. The accompanying drawings are for illustrative purposes only, representing schematic diagrams rather than actual physical objects, and should not be construed as limiting the present invention. To better illustrate the embodiments of the present invention, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0033] Example 1
[0034] like Figure 1-5 As shown, the balcony component frame provided by this utility model includes two parallel first frame 1s and two parallel second frame 2s, which are fixed together by corner brackets 3 to form a rectangular frame; the first frame 1 and the second frame 2 are both provided with connecting grooves 101 and slots 102 along the length direction inside, and the side wall of the connecting groove 101 is provided with a positioning slot 1011; the connecting bracket 3 includes a first bracket segment 301 and a second bracket segment 302 that are vertically connected, and both the first bracket segment 301 and the second bracket segment 302 are provided with protrusions 303; the first bracket segment 301 and the second bracket segment 302 are respectively connected to the connecting grooves 101 inside the first frame 1 and the second frame 2, and the protrusions 303 are matched and connected with the positioning slots 1011.
[0035] In this utility model, the balcony component frame consists of two parallel first frame 1s and two parallel second frame 2s, fixed together by corner brackets 3 to form a rectangular frame. The first frame 1 is the shorter side, and the second frame 2 is the longer side. The frame is fixed to the building via slots 102, for example, to secure a balcony, windowsill, or security window. The first corner bracket segment 301 and the second corner bracket segment 302 of the corner bracket 3 are perpendicularly connected, adapting to the perpendicular assembly of the first frame 1 and the second frame 2. During assembly, the first corner bracket segment 301 is inserted into the connecting groove 101 along the length direction inside the first frame 1, and the second corner bracket segment 302 is inserted into the connecting groove 101 inside the second frame 2. During insertion, the protrusions 303 on the first and second corner bracket segments 301 and 302 match and connect with the positioning slots 1011 on the side wall of the connecting groove 101. Not only does the positioning slot 1011 provide an accurate installation position for the protrusions 303, ensuring that the first frame 1 and the second frame 2 can be precisely and vertically connected, but the tight fit between the protrusions 303 and the positioning slots 1011 also prevents the corner brackets from sliding and shaking in the connecting groove, making the first frame 1 and the second frame 2 firmly connected together. This effectively resists the action of external forces, ensures the overall structural safety of the balcony assembly, and extends the service life of the balcony. In addition, the balcony assembly frame provided by this utility model uses prefabricated components, simplifying the installation process. Workers only need to insert the corner bracket segments into the connecting grooves to complete the frame connection, eliminating the need for tedious welding, drilling, and other operations, greatly improving assembly efficiency, shortening the construction cycle, and reducing labor costs.
[0036] Furthermore, in another embodiment, each of the first corner code segment 301 and the second corner code segment 302 has two symmetrical connecting groove matching members 304 at the end away from the protrusion 303, and an movable gap is formed between the two connecting groove matching members 304. The movable gap formed by the symmetrical arrangement of the connecting groove matching members 304 allows for fine adjustment space when the first corner code segment 301 and the second corner code segment 302 are inserted into the connecting groove 101, effectively overcoming dimensional deviations caused by profile processing tolerances or thermal expansion and contraction, and avoiding structural stress caused by rigid assembly.
[0037] Furthermore, in another embodiment, each of the first corner code segment 301 and the second corner code segment 302 has a connecting groove matching component 304 with a locking block 305. The inner sidewall of the connecting groove 101 has an opening that matches the locking block 305. When the corner code segment is vertically inserted into the connecting groove 101, the matching of the locking block 305 and the opening on the inner sidewall of the connecting groove forms a mechanical interlock, requiring no additional fastening tools. After the locking block is embedded in the opening, it restricts the axial displacement of the corner code.
[0038] Furthermore, in another embodiment, both the first frame 1 and the second frame 2 have dustproof protrusions 103 on their edges opposite to the slot 102. The dustproof protrusions 103 form a continuous protruding structure on the edge of the frame, physically extending the frame width and reducing the amount of dust, fallen leaves, and other debris falling into the connecting groove 101 and positioning slot 1011 inside the frame. This avoids problems such as blockage of the positioning slot 1011 or slippage failure of the connecting bracket 3 due to dust accumulation, achieving zero-cost dust prevention. Moreover, the outward protrusion of the dustproof protrusions 103 ensures that when the frame is subjected to external force, the connection between the connecting groove 101 and the connecting bracket 3 is not directly impacted, thus preventing disassembly difficulties.
[0039] Furthermore, in another embodiment, the two sides of the slot 102 converge towards the center. The convergence of the two sides of the slot 102 towards the center forms a progressive guide surface, which is more conducive to the frame securing the balcony.
[0040] refer to Figure 2 Furthermore, in another embodiment, each of the two first frame edges 1 has a connecting groove 104 on the side away from the second frame edge 2. One of the connecting grooves 104 is connected to a fixing member 4, which is used to fix the drain pipe. The connecting groove 104 is opened along the length of the frame edge, providing a direction for movement for the fixing member 4. The fixing member 4 in the groove can be disassembled and replaced along the groove without replacing the entire frame edge.
[0041] like Figure 6-7 As shown, in another embodiment, the bracket for the balcony component provided by this utility model includes a frame for the balcony component and an auxiliary fixing component 5. One end of the auxiliary fixing component 5 is slidably connected to the connecting groove 104 of the first frame 1, and the other end is locked onto the balcony crossbar.
[0042] Furthermore, in another embodiment, the auxiliary fixing component 5 includes a sliding plate 501, a fixing member 502, a movable rod 503, and a claw 504. One end of the sliding plate 501 is bent and slidably connected to the connecting member sliding groove 104. One end of the fixing member 502 is fixed to the connecting member sliding groove 104, and the other end is movably connected to the movable rod 503. The movable rod 503 is provided with a claw 504 at the end away from the fixing member 502, and the claw 504 is used to lock the balcony.
[0043] Furthermore, in another embodiment, the auxiliary fixing component 5 consists of two sets, with the two sets of claws 504 engaging in opposite directions.
[0044] One end of the auxiliary fixing component 5 of the balcony component bracket is slidably connected to the connecting groove 104 of the first frame 1 through the sliding plate 501, and the other end of the claw 504 locks the balcony. The movable rod 503 is movably connected to the fixing component 502. The claws 504 of the two sets of auxiliary fixing components 5 are locked in opposite directions to enhance the fixing effect.
[0045] Working principle:
[0046] The balcony component uses a frame consisting of two parallel first frame 1s and two parallel second frame 2s fixed at the corners by connecting brackets 3s to form a rectangular frame. The first bracket segment 301 and the second bracket segment 302 of the connecting brackets 3 are vertically connected and inserted into connecting grooves 101 along the length of the first frame 1s and the second frame 2, respectively. During insertion, the protrusion 303 on the bracket segment matches and connects with the positioning slot 1011 on the side wall of the connecting groove 101, achieving precise positioning and a tight fit, firmly connecting the first frame 1s and the second frame 2s. Two symmetrical connecting groove matching parts 304 on the first bracket segment 301 and the second bracket segment 302, away from the protrusion 303, form a movable gap, allowing for fine-tuning when the bracket segment is inserted into the connecting groove 101. One of the connecting groove matching parts 304 on the first bracket segment 301 and the second bracket segment 302 is equipped with a locking block 305, and the inner side wall of the connecting groove 101 has a matching opening. When the bracket segment is inserted into the connecting groove 101, the locking block 305 engages with the opening, forming a mechanical interlock and restricting the axial displacement of the bracket.
[0047] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.
[0048] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model 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 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.
[0049] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to examples, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A frame for a balcony assembly, characterized in that include: Two parallel first borders (1) and two parallel second borders (2) are fixed together by corner brackets (3) to form a rectangular frame; The first frame (1) and the second frame (2) are both provided with a connecting groove (101) and a slot (102) along the length direction. The side wall of the connecting groove (101) is provided with a positioning slot (1011). The connecting corner code (3) includes a first corner code segment (301) and a second corner code segment (302) that are vertically connected, and both the first corner code segment (301) and the second corner code segment (302) are provided with protrusions (303); The first corner code segment (301) and the second corner code segment (302) are respectively connected to the connecting groove (101) inside the first frame (1) and the second frame (2), and the protrusion (303) is matched and connected to the positioning slot (1011).
2. The frame for a balcony assembly according to claim 1, wherein Two symmetrical connecting slot matching parts (304) are provided at the ends of the first corner code segment (301) and the second corner code segment (302) away from the protrusion (303), and an movable gap is formed between the two connecting slot matching parts (304).
3. A frame for a balcony assembly according to claim 2, wherein The first corner code segment (301) and the second corner code segment (302) each have a connecting groove matching part (304) with a locking block (305), and the inner side wall of the connecting groove (101) has an opening that matches the locking block (305).
4. The frame for a balcony assembly according to claim 1, wherein Dustproof protrusions (103) are provided on the side edge of the first frame (1) and the second frame (2) opposite to the slot (102).
5. The frame for a balcony assembly according to claim 1, wherein The slot (102) has two sides that move closer to the middle.
6. The frame for a balcony assembly according to claim 1, wherein Both of the first frame (1) have a connecting groove (104) on the side away from the second frame (2), and one of the connecting grooves (104) is connected to a fixing member (4).
7. A bracket for a balcony assembly, characterized in that The frame for the balcony assembly includes any one of claims 1-6.
8. The bracket for a balcony assembly of claim 7, wherein It also includes an auxiliary fixing component (5), one end of which is slidably connected to the connecting groove (104) of the first frame (1), and the other end is locked to the balcony crossbar.
9. The bracket for a balcony assembly of claim 8, wherein The auxiliary fixing component (5) includes a sliding plate (501), a fixing member (502), a movable rod (503), and a claw (504). One end of the sliding plate (501) is bent and slidably connected to the connecting member sliding groove (104). One end of the fixing member (502) is fixed on the connecting member sliding groove (104), and the other end is movably connected to the movable rod (503). The movable rod (503) is provided with a claw (504) at the end away from the fixing member (502). The claw (504) is used to hold the balcony crossbar.
10. The bracket for a balcony assembly of claim 9, wherein The auxiliary fixing component (5) consists of two sets, and the two sets of claws (504) engage in opposite directions.