Convex hanging type window mounting structure
By assembling the factory-prefabricated window frame and base of the outward-protruding hanging window system, the problems of long on-site installation time and low precision of large window frames are solved, achieving fast and accurate installation and aesthetic effect, while meeting safety and green energy-saving requirements.
Patent Information
- Application Number
- CN202423170871.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The existing large window frame installation process suffers from problems such as long on-site construction time, deformation leading to gaps, low installation accuracy, and component deviations. In particular, it is difficult to meet the safety and aesthetic requirements of high-specification window frames.
The system uses an outward-protruding hanging window system. By assembling the prefabricated window frame and base and combining the glass in the factory, the installation on site only requires overall snap-fitting. The system uses expansion bolts and bolt connections to achieve fast and precise installation.
This enables standardized production of window frames, reduces on-site construction time, improves installation accuracy and aesthetics, and meets safety and energy-saving requirements.
Smart Images

Figure CN223621445U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window installation technology, and in particular to an outward-protruding hanging window installation structure. Background Technology
[0002] Door and window installation is suitable for residential projects, primarily for the construction of larger, improved housing units. Larger units also have higher requirements for natural light. To achieve better lighting, larger window openings are used, with enlarged window sizes and floor-to-ceiling windows and large-format glass windows to meet the requirements of integrated building lighting and aesthetics. While large windows in residential buildings offer high light transmission, they also have the following disadvantages during actual installation:
[0003] Frame selection: Currently, exterior windows are typically selected using standard 50, 60, and 65 series profiles. Larger windows require even larger aluminum alloy profiles, which increases the profile cavity and thickness. New regulations require that the nominal wall thickness of the main load-bearing parts of the window profile cross-section should not be less than 1.8mm. Standard profiles are only suitable for ordinary types of windows, which is quite limiting. For large window frames with a height of over 2.5 meters and a width of over 3.5 meters, weighing around 70 kg, specially customized profiles are needed to meet safety and energy-saving requirements, which is the challenge in profile selection.
[0004] For decorative building structures like windows, aesthetics are a crucial factor. Therefore, existing large window frames typically consist of multiple smaller components, including the frame itself, trim, and glass. Generally, the frame is first secured at the window with expansion bolts, and then the other components are gradually assembled. Decorative caps or trim are used to conceal the expansion bolts within the frame profile, enhancing aesthetics. Consequently, the entire window frame assembly and installation must be done on-site, which is time-consuming. Deformation during installation can cause gaps in the interlocking parts, affecting functionality. Furthermore, on-site working conditions, worker posture, and the weight of the frame during assembly create difficulties in installing the expansion bolts that secure the frame to the structure. Vibrations are inevitable, leading to misalignment and displacement between the frame and the structure, affecting installation accuracy. Utility Model Content
[0005] In order to enable faster and more accurate installation of window frames and windows, this application provides an installation device for an outward-protruding hanging window system.
[0006] This application provides an installation device for an outward-protruding hanging window system, which adopts the following technical solution:
[0007] An externally protruding hanging window installation structure includes a window body, an upper base, and a lower base. The upper base and the lower base are fixedly connected to the upper and lower sides of the window respectively by expansion bolts. The lower base has two protrusions on both sides along the thickness direction of the window sill, and a groove for inserting the window body is formed between the two protrusions. The upper base is connected to the window body by bolts.
[0008] Optionally, the protrusion has a through groove, and an adhesive strip is installed in the through groove.
[0009] Optionally, the lower side of the window is provided with a slot for inserting the protrusion.
[0010] Optionally, the window body is provided with frames on both the upper and lower sides. The frames include a horizontal frame, a sub-frame, and a fastener. The horizontal frame is connected to the upper base or the lower base. The lower horizontal frame has the slot, and the upper horizontal frame has a through hole for bolts to pass through. The sub-frame is connected to the horizontal frame, and the fastener is connected to the sub-frame. An installation groove for inserting a glass plate is provided between the fastener and the sub-frame.
[0011] Optionally, the lower base includes multiple connectors and multiple lower U-blocks, with the multiple lower U-blocks connected end to end, and the two ends of the connectors overlapping on two adjacent lower U-blocks; the protrusion is provided on the lower U-block; the expansion bolt passes through the lower U-block and the connector simultaneously and then enters the wall.
[0012] Optionally, the upper base has a sliding groove along the horizontal direction for the nut to slide in, and the nut is slidably connected in the sliding groove, with the bolt passing through the window and connected to the nut.
[0013] In summary, this application includes the following beneficial technical effects:
[0014] The window adopts a snap-fit design, with the upper and lower bases pre-installed in the window. The window body is prefabricated in the factory, and the window frame and glass are assembled and bonded together. During on-site installation, the window frame is simply snapped onto the lower base and connected to the upper base with bolts. This allows for a higher degree of standardization and factory production, reducing on-site construction time. Attached Figure Description
[0015] Figure 1 This is a structural cross-sectional view of the upper side of a window of an externally protruding hanging window mounting structure according to this application;
[0016] Figure 2 This is a structural cross-sectional view of the lower side of a window of an externally protruding hanging window mounting structure according to this application;
[0017] Explanation of reference numerals in the attached figures:
[0018] 1. Lower base; 11. Lower U-block; 111. Protrusion; 112. Through groove; 113. Adhesive strip; 12. Connector; 2. Window frame; 21. Horizontal frame; 22. Subframe; 23. Fastener strip; 24. Glass plate; 25. Slot; 3. Upper base; 31. Sliding groove; 4. Expansion bolt. Detailed Implementation
[0019] The following is in conjunction with the appendix Figure 1-2 This application will be described in further detail.
[0020] This application discloses an installation structure for an outwardly protruding window 2. The structure includes a window 2, an upper base 3, and a lower base 1. The upper base 3 and the lower base 1 are fixedly connected to the upper and lower outwardly protruding building structure of the window by expansion bolts 4. The lower base 1 includes multiple connectors 12 and multiple lower U-blocks 11. The multiple lower U-blocks 11 are connected end to end, and the two ends of the connectors 12 overlap on two adjacent lower U-blocks 11. The expansion bolts 4 pass through the lower U-blocks 11 and the connectors 12 and then enter the wall. The lower U-blocks 11 have protrusions 111 on both sides along the thickness direction of the window sill, and a groove for inserting the window 2 is formed between the two protrusions 111. The upper base 3 and the window 2 can be connected by bolts.
[0021] The top and bottom sides of the window 2 are provided with frames, each including a horizontal frame 21, a sub-frame 22 and a fastener 23. The horizontal frame 21 is connected to the upper base 3 or the lower base 1. The lower horizontal frame 21 has the slot 25, and the upper horizontal frame 21 has a through hole for bolts to pass through. The sub-frame 22 is connected to the horizontal frame 21, and the fastener 23 is connected to the sub-frame 22. There is an installation groove between the fastener 23 and the sub-frame 22 for inserting the glass plate 24.
[0022] First, the horizontal frame 21, the sub-frame 22 and the fastener 23 are assembled in the factory. Then, the upper base 3 and the lower base 1 are installed in advance at the construction site. When installing the window 2, simply insert the window 2 into the groove. At this time, the window 2 has already received some support. Then, the bolt connection between the upper base 3 and the window 2 can be completed.
[0023] Meanwhile, considering the ease of installation and stability between the window 2 and the lower base 1, the lower side of the window 2 is provided with a slot 25 for the protrusion 111 to be inserted; a through groove 112 is provided on the protrusion 111, and an adhesive strip 113 is installed in the through groove 112. At the same time, the setting of the adhesive strip 113 can make the installation of the window 2 more operable.
[0024] The upper base 3 has a sliding groove 31 along the horizontal direction for the nut to slide in. The nut is placed in the sliding groove 31. The size of the sliding groove 31 is limited, and the nut is hexagonal, so the nut can slide in the sliding groove 31 but cannot rotate. When connecting the upper base 3 to the window 2, the position of the nut in the sliding groove 31 can be adjusted so that it is aligned with the elongated hole of the upper horizontal frame 21. Then, the bolt is inserted, rotated and screwed in the nut. This reduces the difficulty of the required assembly operation.
[0025] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A protruding hanging window mounting structure, characterized in that: It includes a window frame, an upper base, and a lower base. The upper base and the lower base are fixedly connected to the upper and lower sides of the window respectively by expansion bolts. The lower base has protrusions on both sides along the thickness direction of the window sill, and a groove for inserting the window frame is formed between the two protrusions. The upper base is connected to the window frame by bolts.
2. The externally protruding hanging window installation structure according to claim 1, characterized in that: The protrusion has a through groove, and a rubber strip is installed in the through groove.
3. The externally protruding hanging window installation structure according to claim 1, characterized in that: The lower side of the window is provided with a slot for inserting the protrusion.
4. The externally protruding hanging window installation structure according to claim 3, characterized in that: The window is provided with frames on both the top and bottom sides. The frames include a horizontal frame, a sub-frame, and a fastener. The horizontal frame is connected to the upper or lower base. The lower horizontal frame has the slot, and the upper horizontal frame has a through hole for bolts to pass through. The sub-frame is connected to the horizontal frame, and the fastener is connected to the sub-frame. There is an installation groove between the fastener and the sub-frame for inserting a glass plate.
5. The externally protruding hanging window installation structure according to claim 1, characterized in that: The lower base includes multiple connectors and multiple lower U-blocks, with the lower U-blocks connected end to end, and the two ends of the connectors overlapping on adjacent lower U-blocks; the protrusion is provided on the lower U-block; the expansion bolt passes through the lower U-block and the connector simultaneously and then enters the wall.
6. The externally protruding hanging window installation structure according to claim 1, characterized in that: The upper base has a sliding groove along the horizontal direction for the nut to slide in. The nut is slidably connected in the sliding groove, and the bolt passes through the window and is connected to the nut.