Grating curtain wall and hidden entrance and exit door structure thereof
By designing a concealed entrance door structure for the grid curtain wall, the aesthetic and security issues of the rear area of the commercial building were resolved. This achieved flush rotation and integrated design of the door panels and curtain wall panels, enhancing the overall aesthetics and facade uniformity.
Patent Information
- Application Number
- CN202422957852.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The walls and doors in the rear areas of existing commercial buildings lack transparency, failing to meet aesthetic design requirements, and the ordinary doors are conspicuous, which is detrimental to security and layout.
Design a grille curtain wall and its concealed entrance/exit door structure. The door panel is arranged flush with the curtain wall panel and the rotation center is offset to avoid collision. The grille components are consistent, made of aluminum alloy and equipped with sealing strips. The curtain wall panel closes the door wall, and the grille strips are hollow with decorative grooves.
It achieves both aesthetic appeal and safety in the building's rear area, with integrated door panels and curtain wall panels, and unified grille components, enhancing the facade effect and improving visual consistency and three-dimensionality.
Smart Images

Figure CN223577396U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to building curtain wall technical field, concretely relates to a grating curtain wall and hidden entrance door structure thereof. BACKGROUND
[0002] At present, the ordinary wall and simple door body are often used to isolate the rear area of commercial building, but this kind of structure lacks permeability and cannot meet the demand of aesthetic design. Meanwhile, the existing ordinary door body is more conspicuous in form, which is not conducive to the modern layout regional and safety, and it is difficult to meet the aesthetic, safety and layout demand of building to rear area.
[0003] In order to solve the problems in the prior art, people have carried out long-term exploration and proposed various solutions. For example, the Chinese patent document discloses a grating invisible door [202321218752.6], which comprises a base, recessed frames are bolted on the two sides of the top of the base, installation grooves are formed on the upper and lower sides of the right inner cavity of the recessed frame, a hinge is bolted on the inner side of the left side of the recessed frame, the other end of the hinge is hinged with a door body, display grates are bolted on the upper and lower sides of the middle of the front of the door body, a fixed plate is bolted on the left side of the inner cavity of the door body, springs are bolted on the upper and lower sides of the right side of the fixed plate, the other end of the spring is bolted with a moving plate, plug-in blocks are bolted on the upper and lower sides of the right side of the moving plate, the surface of the plug-in block is plugged into the installation groove, and rope sleeves are bolted on the upper and lower sides of the fixed plate.
[0004] The above-mentioned scheme solves the problem of ventilation and air permeability of door wall to a certain extent, but the scheme still has many deficiencies, such as the inability to guarantee the aesthetic appearance of the rear area of building. SUMMARY
[0005] The utility model aims at the above-mentioned problem, provides a grating curtain wall and hidden entrance door structure thereof with reasonable design and guaranteeing the aesthetic appearance of the rear area of building.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a grating curtain wall and hidden entrance door structure thereof, comprising a curtain wall assembly arranged adjacent to a door wall, a door plate rotatably opened and closed is installed inside the curtain wall assembly, the curtain wall assembly has a curtain wall plate opposite to the door wall, the outer side of the door plate and the outer side of the curtain wall plate are flush, grating assemblies are respectively installed on the outer side of the door plate and the curtain wall plate, and the rotation center of the door plate is offset to prevent the grating assemblies from colliding.
[0007] In the above-mentioned grating curtain wall and hidden entrance door structure, the curtain wall assembly comprises vertical stand and horizontal cross bar arranged horizontally, and the stand and the cross bar are connected and fixed with the curtain wall plate through assembly components.
[0008] In the grille curtain wall and the hidden entrance door structure thereof, the assembling component comprises an assembling seat fixed on the door wall or the curtain wall component by a threaded fastener, the assembling seat of the door wall and the curtain wall component is connected to the curtain wall plate by the threaded fastener, and the curtain wall plate seals the outer surface of the door wall.
[0009] In the grille curtain wall and the hidden entrance door structure thereof, a sealing strip opposite to the door plate is fixed at the joint of the assembling seat and the curtain wall plate.
[0010] In the grille curtain wall and the hidden entrance door structure thereof, the door plate comprises a supporting frame, a supporting seat is fixed on the edge of the supporting frame by a threaded fastener, and a supporting panel covering the front and back of the supporting frame is fixed in the supporting seat by a supporting block.
[0011] In the grille curtain wall and the hidden entrance door structure thereof, the upper end of the door plate is rotationally connected to the curtain wall component and the curtain wall plate, and the lower end of the door plate is rotationally connected to a rotating seat fixed on the ground.
[0012] In the grille curtain wall and the hidden entrance door structure thereof, the door plate adopts a split structure and a sealing strip is arranged at the joint.
[0013] In the grille curtain wall and the hidden entrance door structure thereof, the grille component comprises grille strips arranged at equal intervals on the outer sides of the door plate and the curtain wall plate, the grille strips extend in the vertical direction and are arranged in the horizontal direction.
[0014] In the grille curtain wall and the hidden entrance door structure thereof, the grille strip comprises a hollow long-strip-shaped main strip body, the two sides of the main strip body are provided with outwardly extending extension plates, a main cover plate is fixed between the end heads of the extension plates by buckling, a cavity is left between the inner side of the main cover plate and the main strip body, and a decorative groove recessed towards the inner side of the cavity is arranged in the middle of the main cover plate.
[0015] In the grille curtain wall and the hidden entrance door structure thereof, the grille strip is connected and fixed to the door plate or the curtain wall plate by a threaded fastener, and the door plate and the curtain wall plate are made of aluminum alloy.
[0016] Compared with the prior art, the grille component is arranged on the door plate and the curtain wall plate in parallel, the grille component on the outer surface of the door plate is consistent when the door plate is opened and closed relative to the curtain wall plate, the appearance of the building is ensured, the rotation center of the door plate is offset, interference and collision of the grille components of the door plate and the curtain wall plate are avoided, and the door plate is normally opened and closed, the curtain wall component and the door wall are closed by the curtain wall plate, the hidden effect of the door wall is ensured, the door frame is weakened, the large-area aluminum grille area maintains the overall unified effect, and the integration of the facade is enhanced, the grille strip is hollow and provided with a decorative groove on the surface, and the three-dimensional effect of the grille strip is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a structural schematic view of the utility model;
[0018] Figure 2 is a partial sectional view of the utility model;
[0019] Figure 3 is a partial sectional view of the utility model;
[0020] Figure 4 is a partial sectional view of the utility model;
[0021] Figure 5 is a partial sectional view of the utility model;
[0022] Figure 6 is a partial sectional view of the utility model;
[0023] Figure 7 is a partial sectional view of the utility model;
[0024] Figure 8 is a partial sectional view of the utility model;
[0025] In the figure, curtain wall assembly 1, vertical rod 11, horizontal rod 12, assembly seat 13, door plate 2, support frame body 21, support seat 22, support block 23, support panel 24, rotating seat 25, curtain wall plate 3, grating assembly 4, grating strip 41, main strip body 42, extension plate 43, main cover plate 44, decorative groove 45. DETAILED DESCRIPTION
[0026] The utility model will be explained further in detail in combination with the drawings and specific embodiments.
[0027] As Figures 1-8 shown, a grating curtain wall and its hidden entrance and exit door structure are mainly used for commercial building back area, including curtain wall assembly 1 adjacent to door wall, rotatable open and close door plate 2 is installed inside curtain wall assembly 1, curtain wall assembly 1 has curtain wall plate 3 opposite to door wall, the outside of door plate 2 and the outside of curtain wall plate 3 keep flush, grating assembly 4 is installed on the outside of door plate 2 and curtain wall plate 3 respectively, and the rotation center of door plate 2 is offset to prevent grating assembly 4 from colliding. Grating assembly 4 integrates the whole texture of door plate 2 and door wall, forms consistent visual effect, and door plate 2 is embedded in curtain wall assembly 1, so that curtain wall assembly 1 and door wall are seamlessly connected. The surface of door plate 2 is consistent with curtain wall structure, can keep the whole texture and color coherence, and realizes the design of gap type door of large-area vertical surface. Since door plate 2 rotates open and close, the grating assembly 4 at the rotating connection of door plate 2 and the grating assembly 4 of curtain wall plate 3 will interfere with each other during rotation, in order to prevent interference and collision and ensure that door plate 2 has a larger opening angle when opening and closing, the rotation center offset makes the movement sector area of grating assembly 4 on door plate 2 separate from the fixed grating assembly 4 on curtain wall plate 3.
[0028] Specifically, similar to a conventional door frame structure, the curtain wall assembly 1 in this embodiment includes vertically arranged uprights 11 and horizontally arranged crossbars 12. The uprights 11 and crossbars 12 are connected and fixed to the curtain wall panel 3 through assembly components. The curtain wall assembly 1 is adjacent to the door wall, wherein the door wall is consistent with the building curtain wall.
[0029] In detail, similar to existing connection nodes, the assembly component in this embodiment includes an assembly base 13 that is fixed to the door wall or curtain wall assembly 1 using threaded fittings. The assembly base 13 of the door wall and curtain wall assembly 1 is connected to the curtain wall panel 3 via threaded fittings, and the curtain wall panel 3 closes the outer surface of the door wall. The assembly base 13 has an L-shaped cross-section and threaded holes for threaded fittings to pass through, wherein the threaded fittings connected to the door wall are expansion bolts.
[0030] In addition, to improve the edge sealing of the curtain wall panel 3, a sealing strip opposite to the door panel 2 is fixed at the junction of the mounting base 13 and the curtain wall panel 3. The sealing strip is usually made of rubber. When the door panel 2 is closed, the sealing strip is subjected to compression to ensure the sealing effect.
[0031] Meanwhile, the door panel 2 includes a support frame 21, and a support base 22 is fixed to the edge of the support frame 21 by threaded parts. A support panel 24 covering the front and back of the support frame 21 is pressed and fixed to the inside of the support base 22 by a support block 23. The support panel 24 covers the outside of the support frame 21 to form a panel structure, and the support base 22, together with the internal support block 23, ensures the connection stability at the junction of the front and back support panels 24.
[0032] like Figure 4 As shown, the upper end of door panel 2 is rotatably connected to curtain wall assembly 1 and curtain wall panel 3, and the lower end of door panel 2 is rotatably connected to rotating seat 25 fixed on the ground. The lower end of rotating seat 25 is fixed in the ground, and its upper end is inserted into door panel 2 to ensure the rotational support strength of door panel 2. The rotation center of door panel 2 is usually far away from its adjacent curtain wall panel 3. At the same time, the outward offset of the rotation center further reduces the moving fan area of grille assembly 4. In addition to the conventional rotational connection method of floor spring and floor shaft, a window hinge structure can also be used instead of a conventional rotating shaft to achieve the offset of its rotation center.
[0033] It is evident that door panel 2 adopts a double-opening structure with a sealing strip at the joint. A push-rod lock is also installed on the inside of door panel 2 to facilitate the overall opening and closing of door panel 2.
[0034] Preferably, the grille assembly 4 includes grille strips 41 equidistantly arranged on the outer sides of the door panel 2 and the curtain wall panel 3. The grille strips 41 extend vertically and are arranged horizontally. Compared with the existing louver structure, the grille strips 41 of the grille assembly 4 in this embodiment are arranged horizontally to decorate the curtain wall. When the door panel 2 is closed, the grille strips 41 at the junction remain in a one-to-one correspondence.
[0035] Obviously, in order to ensure the overall lightweight and structural strength, the grid bar 41 comprises a hollow long strip-shaped main bar body 42, the main bar body 42 has outwardly extending extension plates 43 on both sides, the end-to-end extension plates 43 are fixed with a main cover plate 44 through buckling, the inner side of the main cover plate 44 and the main bar body 42 leave a cavity, and the middle part of the main cover plate 44 is provided with a decorative groove 45 recessed towards the inner side of the cavity. The decorative groove 45 further increases the surface area of the main cover plate 44 to ensure its axial stability.
[0036] As can be seen, the grid bar 41 is connected and fixed with the door plate 2 or the curtain wall plate 3 through a threaded part, and the door plate 2 and the curtain wall plate 3 are made of aluminum alloy material. When part of the grid bar 41 is damaged or needs to be replaced, the grid bar 41 can be quickly separated from the door plate 2 or the curtain wall plate 3.
[0037] In summary, the principle of the embodiment is that the door plate 2 is rotatably opened and closed inside the curtain wall assembly 1, the curtain wall assembly 1 has the curtain wall plate 3 opposite to the door wall, the outer side of the door plate 2 is flush with the outer side of the curtain wall plate 3 and is decorated by the grid assembly 4, so that the curtain wall and the door body are integrated, the overall aesthetic degree is improved, the rotation center of the door plate 2 is offset to avoid interference and collision of the grid assembly 4, and the door plate 2 obtains a larger opening and closing movement angle.
[0038] The specific embodiments described herein are merely illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the scope defined by the appended claims.
[0039] Although the terms such as curtain wall assembly 1, vertical rod 11, horizontal rod 12, assembly seat 13, door plate 2, support frame 21, support seat 22, support block 23, support panel 24, rotating seat 25, curtain wall plate 3, grid assembly 4, grid bar 41, main bar body 42, extension plate 43, main cover plate 44, decorative groove 45 and the like are used more frequently herein, but the possibility of using other terms is not excluded. The use of these terms is only for the convenience of describing and explaining the essence of the utility model; any kind of additional limitation by interpreting them is contrary to the spirit of the utility model.
Claims
1. A grating curtain wall and its concealed entrance door structure, comprising a curtain wall assembly (1) arranged adjacent to a door wall, characterized in that, The curtain wall assembly (1) is internally provided with a rotatable opening and closing door plate (2), the curtain wall assembly (1) has a curtain wall plate (3) opposite to the door wall, the door plate (2) is flush with the outer side of the curtain wall plate (3), the door plate (2) and the curtain wall plate (3) are respectively provided with a grating assembly (4) on the outer side, and the rotation center of the door plate (2) is offset to prevent the grating assembly (4) from colliding.
2. A grating curtain wall and its hidden entrance door structure according to claim 1, characterized in that, The curtain wall assembly (1) comprises vertically arranged vertical rods (11) and horizontally arranged horizontal rods (12), and the vertical rods (11) and the horizontal rods (12) are connected and fixed with the curtain wall plate (3) through an assembly.
3. A grating curtain wall and its hidden entrance door structure according to claim 2, characterized in that, The assembly comprises an assembly seat (13) fixed on the door wall or the curtain wall assembly (1) by a threaded part, the assembly seat (13) of the door wall and the curtain wall assembly (1) is connected with the curtain wall plate (3) through a threaded part, and the curtain wall plate (3) closes the outer surface of the door wall.
4. A grating curtain wall and its hidden entrance door structure according to claim 3, characterized in that, The assembly seat (13) is fixed with a sealing strip opposite to the door plate (2) at the intersection with the curtain wall plate (3).
5. A grating curtain wall and its concealed entrance door structure according to claim 1, characterized in that, The door plate (2) comprises a support frame (21), the edges of the support frame (21) are fixed with support seats (22) through threaded parts, and the inner side of the support seat (22) is tightly fixed with support face plates (24) covering the front and rear of the support frame (21) through support blocks (23).
6. A grating curtain wall and its concealed entrance door structure according to claim 1, characterized in that, The upper end of the door plate (2) is rotationally connected with the curtain wall assembly (1) and the curtain wall plate (3), and the lower end of the door plate (2) is rotationally connected with a rotating seat (25) fixed on the ground.
7. A grating curtain wall and its hidden entrance door structure according to claim 1, characterized in that, The door plate (2) adopts a split structure and is provided with a sealing strip at the intersection.
8. A grating curtain wall and its concealed entrance door structure according to claim 1, characterized in that, The grating assembly (4) comprises grating strips (41) arranged at equal intervals on the outer sides of the door plate (2) and the curtain wall plate (3), the grating strips (41) extend in the vertical direction and are arranged in the horizontal direction.
9. A grating curtain wall and its hidden entrance door structure according to claim 8, characterized in that, The grating strip (41) comprises a hollow long strip-shaped main strip body (42), the two sides of the main strip body (42) have outwardly extending extension plates (43), the end heads of the extension plates (43) are fixed with a main cover plate (44) through buckling, a cavity is left between the inner side of the main cover plate (44) and the main strip body (42), and a decorative groove (45) recessed towards the inner side of the cavity is arranged in the middle of the main cover plate (44).
10. A grating curtain wall and its concealed entrance door structure according to claim 8, characterized in that, The grating strip (41) is connected and fixed with the door plate (2) or the curtain wall plate (3) through a threaded part, and the door plate (2) and the curtain wall plate (3) are made of aluminum alloy.
Citation Information
Patent Citations
Grating invisible door
CN219974258U