CN110454020A - A kind of one key change type internal-open and inner tilt window of environment-friendly and energy-efficient - Google Patents

A kind of one key change type internal-open and inner tilt window of environment-friendly and energy-efficient Download PDF

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Publication number
CN110454020A
CN110454020A CN201910880558.6A CN201910880558A CN110454020A CN 110454020 A CN110454020 A CN 110454020A CN 201910880558 A CN201910880558 A CN 201910880558A CN 110454020 A CN110454020 A CN 110454020A
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China
Prior art keywords
window
vertical
hinge
friendly
environment
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CN201910880558.6A
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CN110454020B (en
Inventor
方习猛
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Anhui Zhenglan Industry Co Ltd
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Anhui Zhenglan Industry Co Ltd
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Priority to CN201910880558.6A priority Critical patent/CN110454020B/en
Publication of CN110454020A publication Critical patent/CN110454020A/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00Suspension arrangements for wings
    • E05D15/48Suspension arrangements for wings allowing alternative movements
    • E05D15/52Suspension arrangements for wings allowing alternative movements for opening about a vertical as well as a horizontal axis
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/50Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with more than one kind of movement

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Wing Frames And Configurations (AREA)

Abstract

The invention belongs to window technical fields, especially a kind of one key change type internal-open and inner tilt window of environment-friendly and energy-efficient, including window frame and window, window frame and window are respectively by vertical articulated structure and to be laterally hinged with structure hinged, vertical articulated structure passes through the control switching of same window handle with structure is laterally hinged with, window handle controls vertical articulated structure and the switching for being laterally hinged with structure by gear set, and window and window frame are opened and closed by window locks.The one key change type internal-open and inner tilt window of environment-friendly and energy-efficient, by the way that vertical articulated structure is arranged, achieve the effect that rotate using window handle as the control terminal switched and vertical between window frame and window has hingedly been switched, after rotating clockwise 90 degree of window handle, vertical telescopic rod is squeezed using vertical hydraulic cylinder to be inserted into right vertical hinge, so that left vertical hinge and right vertical hinge can hingedly reach the vertical hinged switching of window frame and window, to have the characteristics that vertical hinged.

Description

A kind of one key change type internal-open and inner tilt window of environment-friendly and energy-efficient
Technical field
The present invention relates to one key change type internal-open and inner tilt windows of window technical field more particularly to a kind of environment-friendly and energy-efficient.
Background technique
Window refers to the hole built on wall or roof on architecture, enter the room light or air.It is true The original idea at upper window and family respectively refers to window and door, and window then singly refers to window in Modern Chinese.
Most of window is all only single on-off mode at present, and as window applications range and scene are all becoming therewith To change, it is sometimes desirable to side hingedly switchs, and is also required to following hinged switch sometimes, different according to demand, needs to switch at any time, but Be according to current close window mode, it is most of all there was only single mode, can not meet the present market demand.
Summary of the invention
The technical issues of being unsatisfactory for market actual demand based on existing window single on-off mode, the invention proposes one Kind one key change type internal-open and inner tilt window of environment-friendly and energy-efficient.
One key change type internal-open and inner tilt window of a kind of environment-friendly and energy-efficient proposed by the present invention, including window frame and window, the window Frame and window are respectively by vertical articulated structure and to be laterally hinged with structure hinged.
By the control switching of same window handle, the window handle is logical for the vertical articulated structure and the structure that is laterally hinged with It crosses gear set and controls the vertical articulated structure and the switching for being laterally hinged with structure, the upper surface of the window is hingedly limited Position mechanism, the other end of the position-limit mechanism and the inner roof wall of window frame are hinged.
The window and the window frame are opened and closed by window locks, and the window locks are opened by window handle control It opens and closes.
Preferably, the vertical articulated structure includes left vertical hinge and right vertical hinge, and the left vertical hinge passes through Vertical stretching structure and the right vertical hinge are hinged, and the left vertical hinge is fixedly installed in the interior of the window frame by screw Side wall, the right vertical hinge are fixedly installed in the appearance side of the window by screw.
Preferably, the vertical stretching structure includes vertical hydraulic cylinder and vertical telescopic rod, and the vertical hydraulic cylinder is fixed It is installed in the window of the window handle.
Preferably, the vertical hydraulic cylinder controls the flexible insertion vertical hinge in the right side of the vertical telescopic rod by oil pipe Interior, the vertical telescopic rod is inserted by the vertical slide opening opened up in the left vertical hinge and the left vertical hinge sliding It connects.
Preferably, the outer surface movable sleeve of the vertical telescopic rod is connected to reset spring one, one activity of reset spring The inner wall of socket and the vertical slide opening jacks up the vertical telescopic rod and resets.
Preferably, the structure that is laterally hinged with includes left lateral hinge and right lateral hinge, and the left lateral hinge passes through Transversal stretching structure and the right lateral hinge are hinged, and the left lateral hinge is fixedly installed in the bottom of the window frame by screw Portion surface, the right lateral hinge are fixedly installed in the inner surface of the window by screw.
Preferably, the transversal stretching structure includes transverse hydraulic cylinder and transversal stretching bar, and the transverse hydraulic cylinder is fixed It is installed in the window of the window handle.
Preferably, the transverse hydraulic cylinder controls the flexible insertion of the transversal stretching bar right lateral hinge by oil pipe Interior, the transversal stretching bar is inserted by the lateral slide opening opened up in the left lateral hinge and the left lateral hinge sliding It connects.
Preferably, the outer surface movable sleeve of the transversal stretching bar is connected to reset spring two, two activity of reset spring The inner wall of socket and the lateral slide opening jacks up the transversal stretching bar and resets.
Preferably, the piston end surface in the vertical hydraulic cylinder is fixedly installed with vertical rack, in the transverse hydraulic cylinder Piston end surface is fixedly installed with horizontal tooth bar, the vertical rack and the horizontal tooth bar with the gear of output end table of gear set Face engagement, the outer surface fixing sleeve of the axis of rotation of the window handle are connected to driving gear, the outer surface of the driving gear with The input end gear surface of gear set is engaged, and the number of teeth of the driving gear is 3/4ths of entire driving gear outer circle.
Having the beneficial effect that in the present invention
1, by the way that vertical articulated structure is arranged, reached using window handle rotate as the control terminal of switching come to window frame with The vertical effect hingedly switched between window after rotating clockwise 90 degree of window handle, is squeezed vertical using vertical hydraulic cylinder In the right vertical hinge of telescopic rod insertion, so that left vertical hinge and right vertical hinge can hingedly reach window frame and window Vertical hinged switching, to have the characteristics that vertical hinged.
2, by setting be laterally hinged with structure, reached using window handle rotate as switching control terminal come to window frame with It is between window and good sad to the effect hingedly switched, after rotating counterclockwise 90 degree of window handle, squeezed using transverse hydraulic cylinder Press in the right lateral hinge of transversal stretching bar insertion so that left transverse direction hinge and right lateral hinge can hingedly reach window frame and The switching of window being laterally hinged with, to have the characteristics that be laterally hinged with.
3, by setting gear set, the effect that 90 degree of angular turn actuating lengths of window handle can be amplified, So that the hydraulic oil in hydraulic cylinder is adequately squeezed, guarantee that telescopic rod is preferably inserted into slide opening, guarantees hinged consolidate Property.
4, it is 3/4ths of entire driving gear outer circle by the way that the number of teeth of driving gear is arranged, has reached and needed to close When window, vertical articulated structure and the telescopic rod being laterally hinged in structure still have in Part portions insertion hinge, play lock Determine the effect of window, is only just switched over after window handle is along all 90 degree of transmission completely in reverse direction at this time, guarantee conversion Validity, while increasing practicability.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of one key change type internal-open and inner tilt window of environment-friendly and energy-efficient proposed by the present invention;
Fig. 2 is that a kind of gear set structure of one key change type internal-open and inner tilt window of environment-friendly and energy-efficient proposed by the present invention is faced Figure;
Fig. 3 is a kind of longitudinally-hinged structure conversion of one key change type internal-open and inner tilt window of environment-friendly and energy-efficient proposed by the present invention Front cross sectional view;
Fig. 4 is a kind of longitudinally-hinged structure conversion of one key change type internal-open and inner tilt window of environment-friendly and energy-efficient proposed by the present invention Cross-sectional view afterwards;
Fig. 5 is a kind of longitudinally-hinged structure conversion of one key change type internal-open and inner tilt window of environment-friendly and energy-efficient proposed by the present invention Open cube display;
Fig. 6 is that a kind of structure that is laterally hinged with of one key change type internal-open and inner tilt window of environment-friendly and energy-efficient proposed by the present invention is converted Cross-sectional view afterwards;
Fig. 7 is that a kind of structure that is laterally hinged with of one key change type internal-open and inner tilt window of environment-friendly and energy-efficient proposed by the present invention is converted Open cube display.
In figure: 1, window frame;2, window;3, window handle;4, gear set;5, Zuo Shuxiang hinge;51, right vertical hinge;52, it erects To hydraulic cylinder;53, vertical telescopic rod;54, vertical slide opening;55, reset spring one;56, vertical rack;6, left lateral hinge;61, Right transverse direction hinge;62, transverse hydraulic cylinder;63, transversal stretching bar;64, oil pipe;65, lateral slide opening;66, reset spring two;67, Horizontal tooth bar;7, driving gear;8, position-limit mechanism.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-7, a kind of one key change type internal-open and inner tilt window of environment-friendly and energy-efficient, including window frame 1 and window 2, window frame 1 with Window 2 is respectively by vertical articulated structure and to be laterally hinged with structure hinged.
Vertical articulated structure passes through the control switching of same window handle 3 with structure is laterally hinged with, and window handle 3 passes through gear set 4 Vertical articulated structure and the switching for being laterally hinged with structure are controlled, the hinged limited position mechanism 8 in the upper surface of window 2 passes through position restrainer Structure 8 can limit the hinge angle of window when realization is laterally hinged with, and position-limit mechanism 8 is made of telescopic rod.
The other end of position-limit mechanism and the inner roof wall of window frame 1 are hinged;
By setting gear set 4, the effect that 90 degree of angular turn actuating lengths of window handle 3 can be amplified, So that the hydraulic oil in hydraulic cylinder is adequately squeezed, guarantee that telescopic rod is preferably inserted into slide opening, guarantees hinged consolidate Property.
Window 2 and window frame 1 are opened and closed by the lock of window 2, and the lock of window 2 is opened and closed by the control of window handle 3.
As shown in Figs. 1-5, further, vertical articulated structure includes left vertical hinge 5 and right vertical hinge 51, Zuo Shuxiang Hinge 5 is hinged by vertical stretching structure and right vertical hinge 51, and Zuo Shuxiang hinge 5 is fixedly installed in window frame 1 by screw Inner sidewall, right vertical hinge 51 are fixedly installed in the appearance side of window 2 by screw;
Further, vertical stretching structure includes vertical hydraulic cylinder 52 and vertical telescopic rod 53, and vertical hydraulic cylinder 52 is fixed It is installed in the window 2 of window handle 3;
Further, vertical hydraulic cylinder 52 controls the right vertical hinge 51 of the flexible insertion of vertical telescopic rod 53 by oil pipe 64 Interior, vertical telescopic rod 53 passes through the vertical slide opening 54 opened up in left vertical hinge 5 and left vertically 5 sliding plug of hinge;
Further, the outer surface movable sleeve of vertical telescopic rod 53 is connected to reset spring 1, one 55 activity of reset spring The inner wall of socket and vertical slide opening 54 jacks up vertical telescopic rod 53 and resets;
By the way that vertical articulated structure is arranged, reach using the rotation of window handle 3 as the control terminal of switching come to 1 He of window frame The vertical effect hingedly switched between window 2 after rotating clockwise 3 nine ten degree of window handle, is squeezed using vertical hydraulic cylinder 52 Vertical telescopic rod 53 is inserted into right vertical hinge 51, so that left vertical hinge 5 and right vertical hinge 51 can hingedly reach The vertical hinged switching of window frame 1 and window 2, to have the characteristics that vertical hinged.
As shown in Fig. 1-2 and Fig. 6-7, further, being laterally hinged with structure includes left lateral hinge 6 and right lateral hinge 61, left transverse direction hinge 6 is hinged by transversal stretching structure and right lateral hinge 61, and left transverse direction hinge 6 is fixedly mounted by screw In the bottom surface of window frame 1, right transverse direction hinge 61 is fixedly installed in the inner surface of window 2 by screw;
Further, transversal stretching structure includes transverse hydraulic cylinder 62 and transversal stretching bar 63, and transverse hydraulic cylinder 62 is fixed It is installed in the window 2 of window handle 3;
Further, transverse hydraulic cylinder 62 controls the right lateral hinge 61 of the flexible insertion of transversal stretching bar 63 by oil pipe 64 Interior, transversal stretching bar 63 passes through the lateral slide opening 65 opened up in left lateral hinge 6 and left transverse direction 6 sliding plug of hinge;
Further, the outer surface movable sleeve of transversal stretching bar 63 is connected to reset spring 2 66,2 66 activity of reset spring The inner wall of socket and lateral slide opening 65 jacks up transversal stretching bar 63 and resets;
It is laterally hinged with structure by setting, has been reached using the rotation of window handle 3 as the control terminal of switching come to 1 He of window frame It is between window 2 and good sad to the effect hingedly switched, after rotating counterclockwise 3 nine ten degree of window handle, utilize transverse hydraulic cylinder 62 extruding transversal stretching bars 63 are inserted into right lateral hinge 61, so that left transverse direction hinge 6 and right lateral hinge 61 can be cut with scissors The switching of window frame 1 and window 2 being laterally hinged with is accessed, to have the characteristics that be laterally hinged with.
Further, the piston end surface in vertical hydraulic cylinder 52 is fixedly installed with vertical rack 56, in transverse hydraulic cylinder 62 Piston end surface is fixedly installed with horizontal tooth bar 67, vertical rack 56 and horizontal tooth bar 67 with the gear of output end table of gear set 4 Face engagement, the outer surface fixing sleeve of the axis of rotation of window handle 3 are connected to driving gear 7, the outer surface of driving gear 7 and gear set 4 input end gear surface engagement, the number of teeth of driving gear 7 are 3/4ths of entire 7 outer circle of driving gear;
The number of teeth by the way that driving gear 7 is arranged is 3/4ths of entire 7 outer circle of driving gear, has reached and has needed to close When window 2, vertical articulated structure and the telescopic rod being laterally hinged in structure still have in Part portions insertion hinge, play lock Determine the effect of window 2, is only just switched over after window handle 3 is along all 90 degree of transmission completely in reverse direction at this time, guarantee to turn The validity changed, while increasing practicability;In addition, the on-off mode of entire window all uses manually, whole process is not necessarily to additional Power source is driven, has the characteristics that energy conservation and environmental protection.
The making material of this window frame 1 includes quartz sand, clay, silicon carbide and aluminium oxide, has reached effect resistant to high temperature, most Height is resistant to 2820 DEG C of high temperature, to solve the problems, such as to cause to melt when secondary frame is by high temperature or influence of fire and damage.
The making material of this window frame 1 further includes diatomite, calcium hydroxide and glass fibre, is protected to reach to secondary frame The effect of temperature.
The making material of this window frame 1 further includes polytetrafluoroethylene (PTFE) and nickel-base alloy, thus reached corrosion-resistant, service life Long effect.
The making material of this window frame 1 further includes epoxy resin, carbon fiber, N- phenyl-α-aniline and lead salt, to reach Antiseep, anti-aging stable effect between holding material.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of one key change type internal-open and inner tilt window of environment-friendly and energy-efficient, including window frame (1) and window (2), it is characterised in that: described Window frame (1) and window (2) are respectively by vertical articulated structure and to be laterally hinged with structure hinged;
The vertical articulated structure and the structure that is laterally hinged with pass through same window handle (3) control switching, the window handle (3) The vertical articulated structure and the switching for being laterally hinged with structure, the upper surface of the window (2) are controlled by gear set (4) Hinged limited position mechanism (8), the inner roof wall of the other end and window frame (1) of the position-limit mechanism (8) are hinged;
The window (2) and the window frame (1) are opened and closed by window (2) lock, and window (2) lock passes through the window handle Hand (3) control opens and closes.
2. one key change type internal-open and inner tilt window of a kind of environment-friendly and energy-efficient according to claim 1, it is characterised in that: described perpendicular It include left vertical hinge (5) and right vertical hinge (51) to articulated structure, the left vertical hinge (5) passes through vertical stretching structure Hingedly with the right vertical hinge (51), the left vertical hinge (5) is fixedly installed in the inside of the window frame (1) by screw Wall, the right vertical hinge (51) are fixedly installed in the appearance side of the window (2) by screw.
3. one key change type internal-open and inner tilt window of a kind of environment-friendly and energy-efficient according to claim 2, it is characterised in that: described perpendicular It include vertical hydraulic cylinder (52) and vertical telescopic rod (53) to stretching structure, the vertical hydraulic cylinder (52) is fixedly installed in close In the window (2) of the window handle (3).
4. one key change type internal-open and inner tilt window of a kind of environment-friendly and energy-efficient according to claim 3, it is characterised in that: described perpendicular It is controlled in the flexible insertion of the vertical telescopic rod (53) the right vertical hinge (51) to hydraulic cylinder (52) by oil pipe (64), institute Vertical telescopic rod (53) is stated to pass through in the left interior vertical slide opening (54) and the vertical hinge in a left side opened up of vertical hinge (5) (5) sliding plug.
5. one key change type internal-open and inner tilt window of a kind of environment-friendly and energy-efficient according to claim 4, it is characterised in that: described perpendicular Be connected to reset spring one (55) to the outer surface movable sleeve of telescopic rod (53), reset spring one (55) pivot bush unit with it is described The inner wall of vertical slide opening (54) jacks up the vertical telescopic rod (53) and resets.
6. one key change type internal-open and inner tilt window of a kind of environment-friendly and energy-efficient according to claim 5, it is characterised in that: the cross It include left lateral hinge (6) and right lateral hinge (61) to articulated structure, the left lateral hinge (6) passes through transversal stretching structure Hingedly with the right lateral hinge (61), the left lateral hinge (6) is fixedly installed in the bottom of the window frame (1) by screw Surface, the right lateral hinge (61) are fixedly installed in the inner surface of the window (2) by screw.
7. one key change type internal-open and inner tilt window of a kind of environment-friendly and energy-efficient according to claim 6, it is characterised in that: the cross It include transverse hydraulic cylinder (62) and transversal stretching bar (63) to stretching structure, the transverse hydraulic cylinder (62) is fixedly installed in close In the window (2) of the window handle (3).
8. one key change type internal-open and inner tilt window of a kind of environment-friendly and energy-efficient according to claim 7, it is characterised in that: the cross It is controlled in the flexible insertion of the transversal stretching bar (63) the right lateral hinge (61) to hydraulic cylinder (62) by oil pipe (64), institute Transversal stretching bar (63) is stated to pass through in the left lateral interior lateral slide opening (65) opened up of hinge (6) and the left lateral hinge (6) sliding plug.
9. one key change type internal-open and inner tilt window of a kind of environment-friendly and energy-efficient according to claim 8, it is characterised in that: the cross Be connected to reset spring two (66) to the outer surface movable sleeve of telescopic rod (63), reset spring two (66) pivot bush unit with it is described The inner wall of lateral slide opening (65) jacks up the transversal stretching bar (63) and resets.
10. one key change type internal-open and inner tilt window of a kind of environment-friendly and energy-efficient according to claim 1, it is characterised in that: described Piston end surface in vertical hydraulic cylinder (52) is fixedly installed with vertical rack (56), transverse hydraulic cylinder (62) the inner piston end face It is fixedly installed with horizontal tooth bar (67), the output of the vertical rack (56) and the horizontal tooth bar (67) with gear set (4) The engagement of end tooth wheel surface, the outer surface fixing sleeve of the axis of rotation of the window handle (3) are connected to driving gear (7), the active The outer surface of gear (7) is engaged with the input end gear surface of gear set (4), and the number of teeth of the driving gear (7) is entire main 3/4ths of moving gear (7) outer circle.
CN201910880558.6A 2019-09-18 2019-09-18 Environment-friendly energy-saving one-key conversion type inwardly opened and inverted window Active CN110454020B (en)

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CN201910880558.6A CN110454020B (en) 2019-09-18 2019-09-18 Environment-friendly energy-saving one-key conversion type inwardly opened and inverted window

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CN201910880558.6A CN110454020B (en) 2019-09-18 2019-09-18 Environment-friendly energy-saving one-key conversion type inwardly opened and inverted window

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CN110454020B CN110454020B (en) 2024-05-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111734261A (en) * 2020-07-13 2020-10-02 姹や寒 Combined multi-opening-closing aluminum-clad wood door

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051309A2 (en) * 1980-11-03 1982-05-12 Aug. Winkhaus GmbH & Co. KG Window
DE59009989D1 (en) * 1989-05-12 1996-02-01 Winkhaus Fa August Window system for a building
JPH09264091A (en) * 1996-03-29 1997-10-07 Midorikawa Kasei Kogyo Kk Double-leafed hinged door capable of being pushwise opened from both inner and outer sides of room
EP1335091A1 (en) * 2002-02-06 2003-08-13 Hermann Koch Kontroll-Und Fernmessgeräte Gmbh & Co. Kg Device for automatically closing a window or a door
JP2008127947A (en) * 2006-11-24 2008-06-05 Ykk Ap株式会社 Fittings
CN103924901A (en) * 2014-04-24 2014-07-16 陈辉敏 Multifunctional window capable of being opened in multi-dimensional mode
CN107575132A (en) * 2017-10-26 2018-01-12 河南师范大学 It is a kind of can multi-angle rotary open and the forms of convenient dismounting
CN211173628U (en) * 2019-09-18 2020-08-04 安徽正兰实业有限公司 Environment-friendly energy-saving one-key conversion type inward-opening and inward-tilting window

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051309A2 (en) * 1980-11-03 1982-05-12 Aug. Winkhaus GmbH & Co. KG Window
DE59009989D1 (en) * 1989-05-12 1996-02-01 Winkhaus Fa August Window system for a building
JPH09264091A (en) * 1996-03-29 1997-10-07 Midorikawa Kasei Kogyo Kk Double-leafed hinged door capable of being pushwise opened from both inner and outer sides of room
EP1335091A1 (en) * 2002-02-06 2003-08-13 Hermann Koch Kontroll-Und Fernmessgeräte Gmbh & Co. Kg Device for automatically closing a window or a door
JP2008127947A (en) * 2006-11-24 2008-06-05 Ykk Ap株式会社 Fittings
CN103924901A (en) * 2014-04-24 2014-07-16 陈辉敏 Multifunctional window capable of being opened in multi-dimensional mode
CN107575132A (en) * 2017-10-26 2018-01-12 河南师范大学 It is a kind of can multi-angle rotary open and the forms of convenient dismounting
CN211173628U (en) * 2019-09-18 2020-08-04 安徽正兰实业有限公司 Environment-friendly energy-saving one-key conversion type inward-opening and inward-tilting window

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111734261A (en) * 2020-07-13 2020-10-02 姹や寒 Combined multi-opening-closing aluminum-clad wood door

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