Novel externally-hidden and internally-opened casement curtain wall opening sash

Abstract

The utility model discloses a novel externally-hidden and internally-opened casement curtain wall opening sash which comprises a window frame, a window sash, hinges, a locking block and glass. The window frame is of a broken bridge structure and is hidden and fixed on the glass curtain wall; the window sash is connected with the window frame through hinges and can be opened indoors, and a locking block is arranged between the window sash and the window frame. And the glass is fixed in the window sash. The window frame of the opening sash is hidden outdoors, the window sash is flatly opened indoors, the opening sash can be installed indoors, the construction method is simple, the risk of high-altitude falling is eliminated, maintenance is convenient, the construction time can be effectively shortened, and compared with an external opening sash, more cost is saved; the visible glass area of the opening sash is large, one part of the sash is hidden in the window frame, and the attractiveness of the whole glass curtain wall is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of building glass curtain walls, in particular to a novel opening fan for an opening wall with hidden exterior and flat interior. Background Art

[0002] At present, in order to save indoor space, most high-rise glass curtain walls are externally opened. During the installation and maintenance process, externally opened doors need to be installed outdoors with the assistance of hanging baskets or spidermen. The construction and maintenance are very troublesome, the construction time is long, the cost is high, and workers are at risk of falling from heights during construction. On the other hand, ordinary externally opened doors have wide window frames and poor overall aesthetics when viewed from the outside, which cannot meet the use requirements of high-rise glass curtain walls. Utility Model Content

[0003] The main purpose of the utility model is to provide a novel externally concealed and internally flush opening wall opening fan which does not need to be installed outdoors.

[0004] The utility model provides a novel externally hidden and internally flush opening wall opening sash, comprising a window frame, a window sash, a hinge, a locking block and glass; the window frame is a broken bridge structure, hidden and fixed on the glass curtain wall; the window sash is connected to the window frame through a hinge and can be opened indoors, a locking block is arranged between the window sash and the window frame; the glass is fixed in the window sash.

[0005] In one embodiment of the above-mentioned opening fan, the window frame is an aluminum alloy rectangular window frame, which includes an upper frame and a lower frame both of which are rectangular frames, and the upper frame and the lower frame are connected by a heat insulating material.

[0006] In one embodiment of the above-mentioned opening fan, the side cross-section of the lower frame is rectangular, the outer side of the side has an L-shaped folded edge, and the inner side of the side has two side-by-side rubber strip installation grooves; the side cross-section of the upper frame is rectangular, and the front and rear sides of the side are provided with folded edges for clamping installation; two card slots for fixing thermal insulation materials are opened at the relative positions of the upper frame and the lower frame.

[0007] In one embodiment of the above-mentioned opening sash, the insulation material is a polyamide nylon strip, the end of which is inserted into the slot for limiting; the inner insulation material is provided with a rubber strip installation groove facing the window sash, and the outer insulation material is a straight strip.

[0008] In one embodiment of the above-mentioned opening sash, the window sash is an aluminum alloy rectangular window sash, whose side cross-section is rectangular, and the outer side of the side has opposing clamping folded edges; the outer upper end of the side has a limiting edge extending outward, and the end of the limiting edge has a rubber strip installation groove facing the lower end; the outer lower end of the side has a downward limiting plate.

[0009] In one embodiment of the above-mentioned opening fan, the hinge includes a window frame hinge and a window sash hinge, which are limited by a hinge connection; the window frame hinge is in the shape of a hook, and a buckle plate is connected to the hook through a strong spring; the hinge end of the window frame hinge is fastened to the end face of the right side of the upper frame, and is buckled to the left end folded edge of the right side of the upper frame through the buckle plate; the window sash hinge has a rectangular clamping block, which is inserted into the right side of the window sash and is clamped and fixed by the clamping folded edge of the right side.

[0010] In one embodiment of the above-mentioned opening sash, locking blocks are provided in two opposite clamping folds on the left side of the upper frame of the window frame and the left side of the window sash.

[0011] In one implementation of the above-mentioned opening sash, a handle is installed on the end surface of the left side of the window sash.

[0012] In one embodiment of the above-mentioned opening sash, the glass is a tempered hollow glass, the four sides of which are connected to the window sash through double-sided tape and sealed and fastened by structural adhesive, and a rubber gasket is arranged between the window sash and the glass.

[0013] In one embodiment of the above-mentioned opening sash, rubber strips are installed on the rubber strip installation grooves opened on the lower frame, the thermal insulation material and the window sash, and the rubber strips are EPDM special-shaped rubber strips.

[0014] The beneficial effects of the utility model are:

[0015] 1. The window frame of this opening sash is hidden outdoors, and the window sash opens horizontally to the indoors. It can be installed from indoors during installation. The construction method is simple, eliminating the risk of falling from a high altitude, and is easy to maintain. It can effectively shorten the construction time and save costs more than the external opening sash;

[0016] 2. The visible glass area of ​​this opening sash is large, and part of the sash is hidden in the window frame, which effectively improves the beauty of the overall glass curtain wall;

[0017] 3. The window frame is a broken bridge structure, and the upper frame and the lower frame are separated by thermal insulation materials, which has a good thermal insulation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The figure is a schematic cross-sectional structure diagram of an embodiment of the utility model.

[0019] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure of the middle window frame, sash, locking block and rubber strip.

[0020] Figure 3 for Figure 1 Schematic diagram of the cross-sectional structure of the center hinge. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the relevant technical solutions. Obviously, the described embodiments are only part of the embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1 As shown, the novel externally hidden and internally flush opening wall opening sash disclosed in this embodiment comprises a window frame 1, a window sash 2, a hinge 3, a locking block 4, a handle 5, a glass 6 and a rubber strip 7.

[0023] like Figure 2 As shown, the window frame 1 is an aluminum alloy rectangular window frame, which includes an upper frame 11 and a lower frame 12 both of which are rectangular frames, and the upper frame and the lower frame are connected by a heat insulating material 13.

[0024] The side cross section of the lower frame 12 is rectangular, the outer side of the side has an L-shaped folded edge, and the inner side of the side has two side-by-side rubber strip installation grooves.

[0025] The cross section of the side of the upper frame 11 is rectangular, and both the front and rear sides of the side are provided with folded edges for clamping and installation.

[0026] Two slots are provided at the relative positions of the upper frame 11 and the lower frame 12 for fixing the heat insulating material 13. The heat insulating material is a polyamide nylon strip, and its end is inserted into the slot for limiting. The inner heat insulating material has a rubber strip installation groove facing the window sash, and the outer heat insulating material is a straight strip.

[0027] The window sash 2 is an aluminum alloy rectangular window sash, and its side cross-section is rectangular. The outer side of the side has opposing clamping folded edges; the upper end of the outer side of the side has a limiting edge extending outward, and the end of the limiting edge has a rubber strip installation groove facing the lower end; the lower end of the outer side of the side has a downward limiting plate, and the limiting plate is used to install the limiting glass 6.

[0028] like Figure 3 As shown, the hinge 3 includes a window frame hinge 31 and a window sash hinge 32, which are limited by a hinge connection.

[0029] The window frame hinge 31 is hook-shaped, and a gusset plate is connected to the hook by a strong spring. The hinge end of the window frame hinge is fastened to the end face of the upper frame 11 right side, and is buckled in the left end fold of the upper frame right side by the gusset plate.

[0030] A rectangular clamping block is arranged on the window sash hinge 32, and the clamping block is inserted into the right side of the window sash 2 and is clamped and fixed by the clamping folding edge of the right side.

[0031] A locking block 4 is provided in the two opposite clamping folds on the left side of the upper frame 11 of the window frame and the left side of the window sash 2, and the locking and releasing states between the window frame and the window sash can be controlled by the locking block.

[0032] A handle 5 is fixedly mounted on the end surface of the left side of the window sash 2, which is convenient for operation when opening the window sash.

[0033] The glass 6 is a tempered hollow glass, and its four sides are connected to the window sash 2 by double-sided adhesive and sealed and fastened by structural adhesive. A rubber gasket is then arranged between the window sash and the glass to protect the glass.

[0034] The upper and lower frames of the window frame, the heat insulation material and the adhesive strip installation grooves on the window sash are all installed with adhesive strips 7, and the gap between the window frame and the window sash is sealed by the setting of the adhesive strips. The adhesive strips 7 are EPDM special-shaped adhesive strips.

[0035] When installing this opening fan, the steps are as follows:

[0036] 1. First, stick double-sided tape and structural adhesive on the four sides of the glass, then fix the glass frame in the window sash, and protect it with rubber gaskets on all sides.

[0037] 2. Assemble the upper frame, lower frame and insulation materials into a complete window frame, and fix the window frame at the planned position of the curtain wall.

[0038] 3. Install hinges on the window frame, and connect the window sash with the hinges to limit the window frame and the window sash; then install locking blocks on the window frame and the window sash, and install handles on the window sash.

[0039] 4. Install the rubber strips around the window frame and sash according to the reserved rubber strip installation grooves on the window frame and sash to make the window frame and sash sealed as a whole.

[0040] The advantages of using this opening fan are:

[0041] 1. The window frame of this opening sash is hidden outdoors, and the window sash opens horizontally to the indoors. It can be installed from the indoors. The construction method is simple, eliminating the risk of falling from a height, and is easy to maintain. It can effectively shorten the construction time and save costs more than the external opening sash.

[0042] 2. The visible glass area of ​​this opening sash is large, and part of the window sash is hidden in the window frame, which effectively improves the aesthetics of the overall glass curtain wall.

[0043] 3. The window frame is a broken bridge structure, and the upper frame and the lower frame are separated by thermal insulation materials, which has a good thermal insulation effect.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although detailed descriptions are made with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A new type of externally hidden and internally flat opening wall opening door, characterized by: It includes a window frame, a window sash, a hinge, a locking block and glass; the window frame is a broken bridge structure, hidden and fixed on the glass curtain wall; the window sash is connected to the window frame through a hinge and can be opened to the room, and a locking block is arranged between the window sash and the window frame; the glass is fixed in the window sash.

2. The novel externally concealed and internally flush opening wall opening sash as claimed in claim 1 is characterized by: The window frame is an aluminum alloy rectangular window frame, which includes an upper frame and a lower frame both of which are rectangular frames, and the upper frame and the lower frame are connected by a heat insulating material.

3. The novel externally concealed and internally flush opening wall opening sash as claimed in claim 2 is characterized by: The side cross-section of the lower frame is rectangular, the outer side of the side has an L-shaped folded edge, and the inner side of the side has two side-by-side rubber strip installation grooves; the side cross-section of the upper frame is rectangular, and the front and rear sides of the side are provided with folded edges for clamping and installation; two card slots for fixing the thermal insulation material are opened at the relative positions of the upper frame and the lower frame.

4. The novel externally concealed and internally flush opening wall opening sash as claimed in claim 3 is characterized by: The heat insulating material is a polyamide nylon strip, the end of which is inserted into the card slot for limiting; the inner heat insulating material is provided with a rubber strip installation groove facing the window sash, and the outer heat insulating material is in the shape of a straight strip.

5. The novel externally concealed and internally flush opening wall opening sash as claimed in claim 4 is characterized by: The window sash is an aluminum alloy rectangular window sash, and its side cross-section is rectangular. The outer side of the side has opposite clamping folded edges; the upper end of the outer side of the side has a limiting edge extending outward, and the end of the limiting edge has a rubber strip installation groove facing the lower end; the lower end of the outer side of the side has a downward limiting plate.

6. The novel externally concealed and internally flush opening wall opening sash as claimed in claim 5 is characterized by: The hinges include a window frame hinge and a window sash hinge, which are connected and limited by a hinge; The window frame hinge is in the shape of a hook, and a buckle plate is connected to the inside of the hook through a strong spring; the hinge end of the window frame hinge is fastened to the end face of the right side of the upper frame, and is buckled to the left end fold of the right side of the upper frame through the buckle plate; a rectangular clamping block is provided on the window sash hinge, and the clamping block is inserted into the right side of the window sash and is clamped and fixed by the clamping fold of the right side.

7. The novel externally concealed and internally flush opening wall opening sash as claimed in claim 5 is characterized by: Lock blocks are arranged in two opposite clamping folds on the left side of the upper frame of the window frame and the left side of the window sash.

8. The novel externally concealed and internally flush opening wall opening sash as claimed in claim 5 is characterized by: A handle is installed on the end surface of the left side of the window sash.

9. The novel externally concealed and internally flush opening wall opening sash as claimed in claim 5 is characterized by: The glass is a tempered hollow glass, the four sides of which are connected to the window sash through double-sided adhesive and sealed and fastened by structural adhesive, and a rubber gasket is arranged between the window sash and the glass.

10. The novel externally concealed and internally flush opening wall opening sash as claimed in claim 5, characterized in that: The rubber strips are installed on the rubber strip installation grooves opened on the lower frame, the heat insulation material and the window sash, and the rubber strips are EPDM special-shaped rubber strips.

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