Decorative ventilation grille mounting structure

By using a decorative ventilation grille installation structure, combined with thermally broken aluminum profiles and insulating rock wool, the contradiction between curtain wall ventilation and the appearance consistency of decorative grilles, as well as ventilation and heat insulation, is resolved, achieving a high-quality appearance and functionality that is suitable for super high-rise buildings.

CN224032507UActive Publication Date: 2026-03-24DECORATION CO LTD OF CHINA CONSTR 3RD ENG BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing curtain wall technology makes it difficult to achieve visual consistency between ventilation and decorative grilles, and ordinary grilles cannot have both ventilation and heat insulation functions, thus failing to meet functional requirements amidst the inherent contradiction between ventilation and heat insulation.

Method used

Design a decorative ventilation grille installation structure, including an opening fan, custom hinges, lock base and concealed handle kit, combined with thermally broken aluminum profile and thermal insulation rock wool, fixed with waterproof sealant and screws to form a continuous sealing ring, ensuring the water tightness and air tightness of the opening fan, and cooperating with decorative aluminum panels to achieve appearance consistency and dual function.

Benefits of technology

It achieves a high-quality, consistent appearance for the curtain wall, while also possessing excellent ventilation, heat insulation, and waterproofing performance. It reduces production costs, is suitable for super high-rise buildings, meets architects' requirements for high transparency and facade concealment, and has a timely ventilation function.

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Abstract

The utility model relates to the technical field of curtain wall construction, and discloses a decorative ventilation grille installation structure which comprises an original building and a hole formed in the original building. Decorative grids are arranged on the outer wall of an original building, stand columns and cross beams are arranged at the position of a hole, sash opening frames are arranged between the adjacent cross beams and between the adjacent stand columns, mounting cavities are formed in the inner sides of the sash opening frames, opening sashes are arranged in the mounting cavities, customized hinges are arranged at one ends of the opening sashes, and the customized hinges are arranged on the outer wall of the original building. One end of the opening sash is provided with a customized hinge, the other end of the opening sash is provided with a lock seat, the side, away from the sash frame, of the lock seat is provided with a hidden handle sleeve part used for limiting opening and closing of the opening sash, the ends, away from the opening sash, of the customized hinge and the lock seat are fixedly connected with the adjacent sash frame, and an exterior grille is fixed to the outer side of the opening sash. The structure can be used as compensation of natural ventilation and can also be used for a design basis of special epidemic prevention, and the hidden miniature opening practical function and appearance coordination are both considered.
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Description

TECHNICAL FIELD

[0001] The utility model relates to curtain wall construction technical field, in particular to a kind of decorative ventilation grating mounting structure. BACKGROUND

[0002] At present, with the development of building curtain wall technology, the functionality of curtain wall to building is increasingly important, and the appearance requirements of curtain wall are increasingly harsher. And the high permeability of curtain wall is increasingly pursued by building design masters, in order to make the permeability higher, architects will try their best to compress the interlayer construction height. By setting continuous horizontal grating with specific style and function at the invisible position of each layer of the outer facade, it becomes a new trend of building facade development under this background. However, the existing technology generally has problems such as poor quality of grating outer decoration joint, inconsistent detail perception of ventilation and decorative grating, and cannot realize the functional needs of both ventilation and insulation in the natural contradiction between ventilation and insulation. In recent years, due to the increasing frequency of global epidemic cycle, curtain wall as the clothes of building not only bears the role of beautifying and decorating the shape of building, but also bears the corresponding function of its enclosure structure, so curtain wall has become one of the inevitable choices of ventilation means under the new situation. SUMMARY

[0003] The present application provides a kind of decorative ventilation grating mounting structure to solve the appearance consistency problem that curtain wall of prior art generally cannot realize;And solve the contradiction problem that ordinary grating cannot have double functions of ventilation and heat insulation.

[0004] To solve the above technical problems, the present application provides a kind of decorative ventilation grating mounting structure, comprising: original building and set on the original building opening;Decorative grating is arranged on the outer wall of the original building, and vertical columns and cross beams are arranged at the opening, and open sash frames are arranged between adjacent cross beams and adjacent vertical columns, mounting cavities are arranged on the inner side of the open sash frame, and opening sashes are arranged in the mounting cavities, one end of the opening sash is provided with a customized hinge, and the other end of the opening sash is provided with a lock seat, the side of the lock seat away from the sash frame is provided with a hidden handle kit for limiting the opening and closing of the opening sash, the customized hinge and the lock seat are fixedly connected with the adjacent open sash frame away from the opening sash, and the outer side of the opening sash is fixed with an outer decorative grating.

[0005] In some embodiments of the present application, the inner side of the opening sash is fixed with a decorative aluminum plate, the decorative aluminum plate is arranged in a U shape, and the opening sash is filled with thermal insulation rock wool between the decorative aluminum plate and the opening sash, and the outer decorative grating and the opening sash are coated with waterproof sealant.

[0006] In some embodiments of this application, a Z-shaped extension plate is provided on the side of the opening fan closest to the interior, and the folded edge of the decorative aluminum plate is attached to the Z-shaped extension plate and fixed by countersunk screws. The outer surface of the decorative aluminum plate and the surfaces of the opening fan frames on both sides are located on the same plane.

[0007] In some embodiments of this application, the waterproof sealant is spaced in multiple strips, which are continuously arranged to form a closed loop, thus forming a redundant waterproof combination.

[0008] In some embodiments of this application, the size and spacing of the outer grille and the decorative grille are the same.

[0009] In some embodiments of this application, the outer side of the exterior grille is provided with multiple rectangular hollow tubes, the inner side of the exterior grille is provided with two cantilever ribs, and the exterior grille is fixedly connected to the adjacent opening sash by screws.

[0010] In some embodiments of this application, telescopic arms are provided on both sides of the opening fan, and the end of the telescopic arm away from the opening fan is fixedly connected to the opening fan frame.

[0011] In some embodiments of this application, a construction method for a decorative ventilation grille installation structure is described. The specific steps of the construction method are as follows: Step 1, the four-sided material of the opening fan with the same cross-section is connected by corner cores and structural adhesive to form a fan frame that is surrounded on all four sides. Then, the pre-processed exterior grille material according to the size drawing is embedded into the fan frame and fastened with screws. The corners of the fan assembly that has been formed into a box shape are joined together and continuous sealing adhesive is applied.

[0012] Step 2: Install the concealed handle kit, including the transmission box, transmission rod and locking points. After installation, fill the concealed handle and the inside of the transmission box with high-density grease paste. Apply single-component structural sealant to all seams and openings outside the transmission box.

[0013] Step 3: After the adhesive has solidified, conduct a water immersion test to ensure that no water leaks into the opening box for more than 2 hours. Then, install the insulation cotton and decorative aluminum plate. The decorative aluminum plate is connected and fixed by countersunk screws at the folded edges. Apply adhesive to the screw heads. Finally, install the detachable handle to complete the assembly of a single opening fan.

[0014] Step 4: The opening frame is assembled into an enclosed frame by using corner cores to connect the four frame materials. The enclosed frame is then directly installed on the crossbeams and columns of the unit body. The opening frame is fixed to the outer material with screws.

[0015] Step 5: Install custom hinges and telescopic arms between the opening fan and the opening fan frame, and secure them with screws.

[0016] Compared with the prior art, this utility model has the following features and beneficial effects:

[0017] Under the factory assembly manufacturing process, the yield rate of the finished product is controllable, and the appearance quality of the details is excellent, meeting the architect's requirements for high-quality curtain walls. Since the appearance of the operable sash is in the form of a grille, the grille material used can be designed according to the requirements of ordinary grilles. Therefore, it can maintain the same grid size and spacing as ordinary grilles, as well as the same edge and seam finishing. The included exterior grille can be directly used as an ordinary grille, thus achieving complete consistency in appearance. Its sash height can be made extremely small, for example, the height can be within 270mm, close to the size of a ventilator. However, compared to a ventilator, its heat insulation, heat preservation, and anti-condensation performance are superior, its waterproof performance is better, and its manufacturing cost is relatively lower. It can be continuously installed across the floor between floors, completely replacing ordinary grilles or coexisting with ordinary grilles at the same height. Its extremely small height helps to meet the architect's requirements for minimizing the floor-to-floor space and concealing the facade. Its extremely small height does not occupy a large transparent area, significantly reducing the impact of operable windows on curtain wall lighting and improving the overall transparency of the curtain wall. Because it can be opened and closed as needed, it can be used in conjunction with electric or manual window openers. It provides timely ventilation and can serve as an auxiliary ventilation measure. Its connections are safe and reliable, its waterproof and thermal insulation performance is excellent, and its opening angle and distance meet regulatory requirements, making it suitable for super high-rise buildings. It offers high safety, easy-to-assure manufacturing quality, low production costs, and excellent aesthetic details, making it highly valuable for promotion and practical application, with the expectation of generating significant economic benefits. Attached Figure Description

[0018] Figure 1 This is a cross-sectional view of the overall structure of an embodiment of this utility model;

[0019] Figure 2 This is a top view of the overall structure of an embodiment of this utility model.

[0020] In the diagram, 100 is the column; 200 is the opening frame; 300 is the opening fan; 310 is the custom hinge; 320 is the lock base; 330 is the concealed handle kit; 340 is the exterior grille; 341 is the cantilever rib; 350 is the decorative aluminum plate; 360 is the thermal insulation rock wool; 370 is the waterproof sealant; 380 is the Z-shaped extension plate; 390 is the telescopic arm; and 400 is the crossbeam. Detailed Implementation

[0021] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0022] In the description of the present application, it needs to be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0023] The terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0024] In the description of the present application, it needs to be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] As shown in Figure 1 and 2 According to some embodiments of the present application, a decorative ventilation grille mounting structure includes: an original building and an opening provided on the original building; a decorative grille is provided on the outer wall of the original building, a vertical column 100 and a horizontal beam 400 are provided at the opening, an opening sash frame 200 is provided between adjacent horizontal beams 400 and between adjacent vertical columns 100, an installation cavity is provided on the inner side of the opening sash frame 200, an opening sash 300 is provided in the installation cavity, a customized hinge 310 is provided at one end of the opening sash 300, a lock seat 320 is provided at the other end of the opening sash 300, a hidden handle kit 330 is provided on the side of the lock seat 320 away from the sash frame 200, for limiting the opening and closing of the opening sash 300, the customized hinge 310 and the lock seat 320 are fixedly connected with the adjacent opening sash frame 200 away from the opening sash 300, and an outer decorative grille 340 is fixed on the outer side of the opening sash 300.

[0026] The opening fan 300 adopts broken bridge heat insulation aluminum profile, and the opening fan 300 is divided into indoor side and outdoor side by the heat insulation strip to realize the heat insulation function, the spraying form and color of the profile on both sides of the heat insulation strip can be freely customized, and meanwhile, the continuous sealing rubber strips surrounding the contact surface of the opening fan frame 200 are arranged, and the sealing rubber strips are used to ensure the water tightness of the opening fan 300 in the closed state.

[0027] According to some embodiments of the present application, the inner side of the opening fan 300 is fixed with a decorative aluminum plate 350, the decorative aluminum plate 350 is arranged in a U shape, the thermal insulation rock wool 360 is filled between the decorative aluminum plate 350 and the opening fan 300, the waterproof sealing glue 370 is coated between the outer decorative grid 340 and the opening fan 300, the decorative aluminum plate 350 mainly serves as a cladding plate and a facing plate, and is used for covering the inner side of the opening fan 300, the front surface of the decorative aluminum plate 350 can be sprayed in a customized form and color, and the back surface of the decorative aluminum plate 350 is pasted and welded with an aluminum reinforcing rib to ensure the flatness of the panel.

[0028] According to some embodiments of the present application, the side of the opening fan 300 close to the indoor side is provided with a Z-shaped extension plate 380, the folded edge of the decorative aluminum plate 350 is attached to the Z-shaped extension plate 380 and is fixed by a countersunk screw, and the outer surface of the decorative aluminum plate 350 is located in the same plane as the surface of the opening fan frame 200 on both sides.

[0029] According to some embodiments of the present application, the waterproof sealing glue 370 is arranged in multiple strips, the multiple strips of the waterproof sealing glue 370 are continuously arranged to form a closed loop, and the multiple strips of the waterproof sealing glue 370 form a redundant waterproof combination.

[0030] According to some embodiments of the present application, the size and interval of the decorative grid of the outer decorative grid 340 and the decorative grid are consistent.

[0031] According to some embodiments of the present application, the outer side of the outer decorative grid 340 is provided with multiple rectangular hollow pipes, the inner side of the outer decorative grid 340 is provided with two cantilever rib lines 341, and the outer decorative grid 340 is fixedly connected to the adjacent opening fan 300 by screws.

[0032] According to some embodiments of the present application, the opening fan 300 is provided with a telescopic arm 390 on both sides, one end of the telescopic arm 390 away from the opening fan 300 is fixedly connected to the opening fan frame 200, and the telescopic arm 390 can be selected according to the height and weight of the fan.

[0033] According to some embodiments of the present application, a construction method of a decorative ventilation grille mounting structure, the specific steps of the construction method are as follows: step one, the four-sided material composed of the same section of the opening fan 300 is connected through the corner core and the structural adhesive to form a four-sided enclosed fan frame, then the outer decorative grille 340 material which has been pre-processed according to the size drawing is embedded into the fan frame, and the continuous enclosed sealant is applied to the joint of each corner of the inside of the fan assembly which has formed a box type through screw fastening;

[0034] Step two, install the hidden handle kit 330, including the transmission box, the transmission rod and the lock point, after installation, the hidden handle is filled with high-density paste butter inside the transmission box, and the single-component structural sealant is applied to all joints and openings outside the transmission box;

[0035] Step three, after the glue solidification, the water immersion test is carried out, which meets the requirement that no water enters the opening box for more than 2h, then the installation of the thermal insulation cotton and the decorative aluminum plate 350 is carried out, the decorative aluminum plate 350 is fixed through the screw connection of the folded edge, the head of the screw is glued, and finally the separate handle is installed to complete the assembly and manufacturing of the single opening fan 300;

[0036] Step four, the four-sided frame material of the opening fan frame 200 is connected through the corner core to form an enclosed frame body, and the enclosed frame body is directly installed on the cross beam 400 and the stand column 100 of the unit body, and the opening fan frame 200 is fixedly connected with the outer peripheral material through screws;

[0037] Step five, the customized hinge 310 and the telescopic arm 390 are arranged between the opening fan 300 and the opening fan frame 200 and are fixed through screws.

[0038] In summary, the utility model relates to a curtain wall construction technology field and discloses a decorative ventilation grille mounting structure, which comprises an original building and a hole opening arranged on the original building, a decorative grille is arranged on the outer wall of the original building, stand columns and cross beams are arranged at the hole opening, opening fan frames are arranged between adjacent cross beams and between adjacent stand columns, mounting cavities are arranged on the inner side of the opening fan frames, opening fans are arranged in the mounting cavities, customized hinges are arranged at one end of the opening fans, lock seats are arranged at the other end of the opening fans, hidden handle kits are arranged on the side, away from the opening fan frame, of the lock seats and are used for limiting the opening and closing of the opening fans, the customized hinges and the lock seats are fixedly connected with adjacent opening fan frames at the end, away from the opening fan, of the customized hinges and the lock seats, and outer decorative grilles are fixed to the outer side of the opening fans.

[0039] The above only describes the preferred embodiments of the utility model, and it should be noted that, for ordinary technical personnel in the technical field, some improvements and replacements can be made without departing from the technical principles of the utility model, and these improvements and replacements should also be regarded as the protection range of the utility model.

Claims

1. A decorative ventilation grille mounting structure, comprising: The original building and the opening provided in the original building; characterized in that, the exterior wall of the original building is provided with a decorative grille, the opening is provided with a column (100) and a beam (400), a fan frame (200) is provided between adjacent beams (400) and between adjacent columns (100), the inner side of the fan frame (200) is provided with an installation cavity, the installation cavity is provided with an opening fan (300), and one end of the opening fan (300) is provided with A custom hinge (310) is provided, and a lock seat (320) is provided at the other end of the opening fan (300) to restrict the opening and closing of the opening fan (300). The ends of the custom hinge (310) and the lock seat (320) away from the opening fan (300) are fixedly connected to the adjacent opening fan frame (200). An outer decorative grille (340) is fixed on the outside of the opening fan (300), and the size and spacing of the outer decorative grille (340) are the same as those of the decorative grille.

2. The decorative ventilation grille installation structure according to claim 1, characterized in that, A decorative aluminum plate (350) is fixed to the inner side of the opening fan (300). The decorative aluminum plate (350) is U-shaped. A reinforcing rib is welded to one side of the decorative aluminum plate (350). Thermal insulation rock wool (360) is filled between the decorative aluminum plate (350) and the opening fan (300). Waterproof sealant (370) is applied between the outer grille (340) and the opening fan (300).

3. The decorative ventilation grille installation structure according to claim 2, characterized in that, The opening fan (300) has a Z-shaped extension plate (380) on the side closest to the interior. The folded edge of the decorative aluminum plate (350) is attached to the Z-shaped extension plate (380) and fixed by countersunk screws. The outer surface of the decorative aluminum plate (350) is on the same plane as the surface of the opening fan frame (200) on both sides.

4. The decorative ventilation grille installation structure according to claim 3, characterized in that, The waterproof sealant (370) is set at multiple intervals, and the multiple waterproof sealants (370) are continuously set to form a closed loop, forming a redundant waterproof combination.

5. The decorative ventilation grille installation structure according to claim 1, characterized in that, The lock base (320) is provided with a concealed handle assembly (330) on the side away from the fan frame (200).

6. The decorative ventilation grille installation structure according to claim 1, characterized in that, The outer side of the exterior grille (340) is provided with multiple rectangular hollow tubes, and the inner side of the exterior grille (340) is provided with two cantilever ribs (341). The exterior grille (340) is fixedly connected to the adjacent opening fan (300) by screws.

7. The decorative ventilation grille installation structure according to claim 1, characterized in that, Telescopic arms (390) are provided on both sides of the opening fan (300), and the end of the telescopic arm (390) away from the opening fan (300) is fixedly connected to the opening frame (200).