CN216130756U - Casement window with hidden screen window sash - Google Patents

Abstract

The invention discloses a casement window with a hidden screen window sash, which comprises a window frame and window sashes, wherein a hidden screen window sash is arranged in the window frame, a casement window sash is correspondingly arranged on the opposite side of the hidden screen window sash, the hidden screen window sash and the casement window sash are mutually and independently connected, the hidden screen window sash comprises a hidden screen box frame, an upper screen frame, a lower screen frame and a handle butt joint frame which are mutually connected into a sash, a section bar groove is formed in the inner side end part of the hidden screen box frame, hidden screen rails are arranged at the inner ends of the upper screen frame and the lower screen frame, hidden screen windows are arranged in the section bar grooves in a matched mode, and a handle rod is arranged on the hidden screen window to drive a screen to slide and move between the hidden screen box frame and the handle butt joint frame along the direction of the upper hidden screen rails to open and close the hidden screen window sash. The invention solves the defects of the existing gold steel mesh integrated window and the problem of arrangement of the screen window of the inward opening and inward tilting window, realizes the mutually independent installation and use of the hidden screen window sash and the casement window sash, increases the light inlet and air inlet of the casement window sash, reduces the load pressure at the end part of the window frame, enables the outer end surface of the integrated window to be arranged in parallel and level, is convenient for the hidden screen window to be disassembled and assembled, and also greatly improves the appearance effect.

Description

Casement window with hidden screen window sash

Technical Field

The invention relates to the technical field of aluminum alloy doors and windows, in particular to a casement window with a hidden screen window sash.

Background

Along with the wide construction of new rural areas in recent years, self-built houses and resource-collecting houses in rural areas grow on a large scale, and huge markets are brought to the door and window industry. People can consider the functions, the performance and the appearance of the door and window more when selecting the door and window, and the conventional bridge-cut-off aluminum alloy door and window can not meet the requirements of people any more due to single function, so that the aluminum alloy system door and window suitable for the home decoration market can be developed rapidly.

Present house ornamentation system window is mostly the integrative window of buddha's warrior attendant net or interior window of opening, integrative window of gold steel net is realized through two interior fans, a glass fan is toward opening outward, another screen window fan is toward interior, two fans are independent separately mutually noninterfere, this kind of window can reach mosquito-proof worm, theftproof, prevent functions such as children's droping from the building, favored by some consumers, but what the screen window of this kind of window adopted is the gold steel net, the gold steel net has the mesh big, characteristics such as the net silk is thick, its mesh is generally more than 11 meshes, tiny mosquito can still enter into indoorly through the mesh, and the luminousness and the ventilation rate of gold steel net are all lower, it is more serious to the line of sight influence, can let the people produce the sense of oppressing for a long time indoors. The inward opening and inward tilting window is popular in Europe at first, and rapidly occupies a certain proportion of the market by virtue of excellent basic performance after being introduced into China, but the inward opening and inward tilting window is single in function, generally has no most common screen window devices, and is mainly characterized in that in order to solve the screen window problem, owners independently purchase an externally-hung screen window to fix the externally-hung screen window on an original window frame by using screws, so that the original window is destroyed and the appearance is not attractive.

Chinese utility model patent that wherein the bulletin number of granting is CN211008190U discloses a flat-open window of taking stealthy screen window that can two-wayly open, connect the cooperation of flat-open fan in stealthy screen window fan upper end, and set up stealthy screen window on stealthy screen window fan, can solve foretell partial problem, but the flat-open fan is connected in stealthy screen window fan tip, the air inlet that has reduced the flat-open fan advances light opening laugh, it is comparatively heavy that whole stealthy screen window fan also set up, connection hardware and window frame to the tip all have higher requirement, and the level and smooth effect of whole stealthy screen window fan terminal surface and window frame is generally not too pleasing to the eye again, and still applied more concatenation material for realizing the connection structure of stealthy screen window fan and flat-open fan, make the installation comparatively complicated have higher requirement to the installer.

Disclosure of Invention

The invention aims to solve the technical problem that the outer casement window with the hidden screen window sash is simple in overall structure and convenient to install and use, the outer casement window with the hidden screen window sash is provided with the hidden screen window sash and the casement window sash which are independently separated and opened without mutual interference, the hidden screen window sash is internally provided with the hidden screen window, the mosquito prevention effect is good, and the lighting and ventilation effects of the window are good.

In order to achieve the purpose, the invention provides the following technical scheme: a casement window with a hidden screen window sash, which comprises a vertical outer frame, a transverse outer frame, a mullion and a window sash, the vertical outer frame, the transverse outer frame and the mullion are mutually connected to form a frame structure of the window, the window sash is arranged in the frame structure, the inner side end of the frame structure is provided with a hidden screen window sash, the frame structure position at the opposite side of the hidden screen window sash is correspondingly provided with a casement window sash which can be opened outwards, the hidden screen window sash and the casement window sash are mutually independently connected with the frame structure, the hidden screen window sash comprises a hidden screen box frame, an upper screen frame, a lower screen frame and a handle butt-joint frame which are mutually connected into a sash, the inner side end of the hidden yarn box frame is provided with a section bar groove, the inner ends of the upper yarn frame and the lower yarn frame are provided with hidden yarn rails, the invisible screen window is provided with a handle rod which can drive the screen to slide and move between the invisible screen box frame and the handle butt-joint frame along the direction of the upper invisible screen rail to open and close the invisible screen window sash.

As a further scheme of the invention: the invisible screen window comprises a screen box positioned in a groove of the sectional material, a screen net and a screen winding shaft positioned in the screen box, a torsion spring positioned on the screen winding shaft, a hairbrush positioned at the outlet of the screen box, a screen clamping strip positioned at the front end part of the screen net, a nylon zipper connected with the upper end and the lower end of the screen net, a handle rod connected with the front end of the screen clamping strip, handle sliding blocks connected with the upper end and the lower end of the handle rod, a handle magnetic stripe arranged at the front end of the handle rod, and a frame magnetic stripe positioned on the inner end surface of the handle butt-joint frame and corresponding to the handle magnetic stripe, the bottom end of the screen box is also connected with a hidden screen window pop-up device, the section bar groove of the hidden screen box frame is arranged as a right angle to be provided with a butt joint wall, a clamping groove is arranged on the end surface matched with the yarn box, the butt joint end of the yarn box is arranged in a right angle in a matching way, a butt joint groove is arranged on the butt joint end of the yarn box and the clamping groove, the butt joint wall and the hidden screen frame end face form a connection fitting, and the clamping groove and the butt joint groove form a matched clamping attraction through the limit magnetic stripe.

As a further scheme of the invention: go up the yarn frame, including outer slider track and interior gauze track in the hidden yarn track of yarn frame down, the medial extremity of going up yarn frame, yarn frame down is equipped with the step notch of undercut, and the notch hole intercommunication frame is seted up at the middle part inside, the step notch forms the outer slider track with notch hole tip, go up yarn frame, yarn frame down the inner gauze track that has the protruding setting that makes progress, interior gauze track top middle part has a gap that is less than nylon zipper external dimension and is greater than gauze thickness.

As a further scheme of the invention: the frame structure is provided with an inner window frame structure with the butt joint end parts of the hidden screen window sash and the casement window sash, the inner window frame structure is formed by mutually connecting inner frame sectional materials, the outer side end of each inner frame sectional material is matched and butted with the frame structure respectively, and the two ends of the inner side end are independently connected with the hidden screen window sash and the casement window sash respectively.

As a further scheme of the invention: the inner side end of the inner frame section bar is inwards provided with a step gap groove, the butt joint end of the hidden screen window sash can be butted and extend into the step gap groove, and the outer end face of the hidden screen window sash is arranged to be approximately flush with the outer side end face of the inner frame section bar and the frame structure; an extension baffle is arranged in the middle of the inner side end of the inner frame section bar, an upper clamping hook and a lower clamping hook are arranged at the top end of the extension baffle close to the side of the casement, and the upper clamping hook and the lower clamping hook can be in butt joint with each other to be provided with a buffering hairbrush; the hidden screen window sash and the inner frame section bar are matched with each other, the end heads of the hidden screen window sash and the inner frame section bar are respectively provided with an extending cover plate, the inner side of the top end of the extending cover plate is provided with an upper clamping hook and a lower clamping hook, and the upper clamping hook and the lower clamping hook can be in butt joint with each other to be provided with a buffering hairbrush to butt joint against the inner end face of the step notch groove.

As a further scheme of the invention: go up the reel, down reel and hide the reel and cooperate the end part and be equipped with the breach, the cooperation is equipped with the yarn rail joint on the breach, the yarn rail joint can be fixed with last reel, the end connection of lower reel that correspond through the screw, yarn rail joint outer end matches the breach of filling with last reel, the lower reel terminal surface that correspond, and the butt joint matching of inner corresponds last reel, lower reel breach tip and corresponds last reel, lower reel cross-section profile, and gauze track tip front end inwards contracts in wherein corresponding to be equipped with the guide hypotenuse at two side gap ports.

As a further scheme of the invention: the inner gauze track is arranged to be a split track which can slide and separate along the upper gauze frame and the lower gauze frame, the inner ends of the upper gauze frame and the lower gauze frame are provided with limiting convex hooks, and the ends of the two sides of the inner gauze track are provided with protruding columns which can be matched with the inner ends of the limiting convex hooks to form vertical limiting.

As a further scheme of the invention: the inner gauze track is set as a magnetic suction strip, the inner end of the handle slider is provided with a magnetic suction block which is sucked mutually, a one-way damper is arranged in the yarn winding shaft, the outer side of the handle slider at the upper end and the lower end of the handle rod is also provided with a positioning chuck and a fixed clamping piece which are butted mutually, the positioning chuck and the fixed clamping piece are butted against the end surface of the handle slider correspondingly, the middle part of the positioning chuck and the fixed clamping piece are provided with butt-joint holes which are mutually connected, and the end part of the integral corresponding gauze stretches into the gap hole.

As a further scheme of the invention: the hidden screen window sash and the inner frame section bar are outwards provided with upper and lower protruding clamping hooks, and grooves in the inner ends of the upper and lower protruding clamping hooks can be in butt joint with connecting hardware.

As a further scheme of the invention: the hidden screen window sash is provided with a positioning baffle, the inner side end part of the hidden screen window sash positioning baffle is in parallel and parallel butt joint with the matching end surface of the inner frame section bar, the end surface of the extending cover plate of the hidden screen window sash is in parallel and parallel butt joint with the corresponding end surface of the inner frame section bar, and the hidden screen window sash can be integrally embedded into the inner side of the inner frame section bar.

As a further scheme of the invention: the inside casing section bar is equipped with the portion of bending that is the ladder and sinks the indent with the nearly latent screen window fan tip of epitaxial baffle tip, install the protecting frame on the terminal surface of the portion of bending, control a plurality of guard bars of transverse connection between two protecting frames, the protecting frame comprises a frame limit section bar interconnect, the frame limit section bar includes a side end face and the frame portion of epitaxial baffle medial surface parallel and level and is connected and extend in the connecting portion that take in the step terminal surface of the portion of bending in the vertical direction of frame portion opposite side terminal surface.

Compared with the prior art, the invention has the beneficial effects that: the invention adopts the design of the outer casement window which is provided with the hidden screen window sash and the casement window sash which are independently separated and do not interfere with each other, and the hidden screen window is arranged in the hidden screen window sash, thereby solving the defects of the existing gold steel mesh integrated window and the problem of arrangement of the screen window of the inner opening and inner reversing window, realizing the mutually independent installation and use of the hidden screen window sash and the casement window sash relative to a comparison file, increasing the light inlet and air inlet of the casement window sash, reducing the load pressure at the end part of the window frame by the split body of each window sash, leading the outer end surface of the whole window to be arranged in parallel and level by matching with the design of the inner window frame, and greatly improving the appearance effect of the outer casement window on the basis of facilitating the disassembly and assembly of the hidden screen window.

Drawings

Fig. 1 is a schematic plan view of the casement window according to the present invention.

Fig. 2 is a schematic cross-sectional view of the structure of fig. 1 taken along the line B-B according to an embodiment of the present invention.

Fig. 3 is a schematic cross-sectional view of the structure of fig. 1 in a cross-section of a semiconductor device according to an embodiment of the present invention.

Fig. 4 is a schematic sectional view taken along line a-a of fig. 1 according to an embodiment of the present invention.

Fig. 5 is a schematic view of the lower invisible screen window of fig. 2.

Fig. 6 is a schematic view of the right invisible screen window of fig. 3.

Fig. 7 is a schematic view of a hidden screen window sash according to a first embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a mounting end of a handle bar in the first embodiment of the invention.

Fig. 9 is a schematic structural view of a lower yarn frame notched end in the first embodiment of the present invention.

Fig. 10 is a schematic perspective view of a yarn rail connector according to a first embodiment of the present invention.

Fig. 11 is a schematic cross-sectional view of an inner frame profile according to a first embodiment of the present invention.

Fig. 12 is a schematic cross-sectional view of a lower reel according to a first embodiment of the invention.

Fig. 13 is a schematic cross-sectional view of a yarn-hiding box frame according to a first embodiment of the invention.

Fig. 14 is a schematic cross-sectional view of a handle docking frame according to a first embodiment of the invention.

Fig. 15 is a schematic cross-sectional view of a yarn box according to a first embodiment of the invention.

Fig. 16 is a schematic cross-sectional view of the structure of fig. 1 according to another embodiment of the present invention.

Fig. 17 is a schematic cross-sectional view of the structure of fig. 1 taken along the line B-B according to another embodiment of the present invention.

Fig. 18 is a schematic view of the right invisible screen window setting end of fig. 16.

Fig. 19 is a schematic view of the lower invisible screen window setting end structure of fig. 17.

Fig. 20 is a schematic cross-sectional view of the third embodiment of the present invention taken along line C-C of fig. 1.

Fig. 21 is a schematic cross-sectional view of the structure of fig. 1 taken along the line B-B according to another embodiment of the present invention.

Fig. 22 is a schematic view of a lower invisible screen window setting end structure of fig. 21.

Fig. 23 is a schematic view of the right invisible screen window setting end of fig. 20.

Fig. 24 is a schematic cross-sectional structure view of an inner frame section in a third embodiment of the invention.

Fig. 25 is a schematic cross-sectional view of a frame profile according to a third embodiment of the present invention.

In fig. 1 to 25: outer frame section bar 1, mullion section bar 2, frame pressing line 3, inner frame section bar 4, hidden yarn box frame 5, handle butt-joint frame 6, upper yarn frame 7, lower yarn frame 8, casement window frame 9, glass 10, inner yarn screen track 11, yarn box 12, yarn winding shaft 13, yarn screen 14, brush hair 15, handle slider 16, handle magnetic stripe 17, clamping net strip 18, nylon zipper 19, hidden screen window popping device 20, yarn rail joint 21, handle slider 22, positioning clamp group 23, frame magnetic stripe 24, yarn box magnetic stripe 25, yarn box frame magnetic stripe 26, buffering brush 27, extension cover plate 28, protrusion clamping hook 29, positioning baffle 30, frame side section bar 31, guard bar 32, square frame portion 311, inner bench notch groove 41, outer bench notch groove 42, extension baffle 43, bending portion 44, section bar groove 51, clamping groove 52, butt-joint 53, butt-joint bench notch 61, bench notch 81, notch 82, limiting convex hook 83, Notch 84, butt groove 121, yarn rail step groove portion 211, yarn rail track portion 212, and beveled guide edge 213.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 15, in a first embodiment of the present invention, a casement window with a concealed screen window sash includes a vertical outer frame, a horizontal outer frame, a mullion and a window sash, the vertical outer frame, the horizontal outer frame and the mullion are connected with each other to form a frame structure of the window, the window sash is installed in the frame structure, wherein the vertical outer frame and the horizontal outer frame in this embodiment are both assembled by using an outer frame profile 1, and the mullion is assembled by using a mullion profile 2, wherein the outer frame profile 1 and the mullion profile 2 are both made of conventional profile materials, only an extending cover plate portion is provided at an end portion near an outdoor side, so as to facilitate butt-joint installation of the window sash, in this embodiment, an inwardly openable concealed screen window sash is provided in the frame structure, and a casement window sash which can be opened outward is correspondingly provided on a frame structure position at an opposite side of the concealed screen window sash, the concealed screen window sash and the casement window sash are independently connected with the frame structure, the hidden screen window sash comprises a hidden screen box frame 5, an upper screen frame 7, a lower screen frame 8 and a handle butt-joint frame 6 which are connected into a sash, wherein the inner side end part of the hidden screen box frame 5 is provided with a section bar groove 51, the inner ends of the upper screen frame 7 and the lower screen frame 8 are provided with hidden screen rails which are arranged in a vertically corresponding manner, so that a foundation for sliding a hidden screen window gauze is provided, a hidden screen window is arranged in the section bar groove in a matched manner, and the hidden screen window is provided with a handle bar 16 which can drive the screen gauze 14 to slide and move between the hidden screen box frame and the handle butt-joint frame along the direction of the upper hidden screen rail to open and close the hidden screen window sash; wherein the butt joint end part of the frame structure, the hidden screen window sash and the casement window in the embodiment is provided with an inner window frame structure which is formed by connecting an inner frame section bar 4, the outer side end of the inner frame section bar is matched and butted with the frame structure respectively, the two ends of the inner side end are independently connected with the hidden screen window sash and the casement window sash respectively, both ends of the inner side end of the inner frame section bar 4 are provided with step gap grooves inwards, the butt joint casement window sash is provided with an outer step gap groove 42 respectively, the butt joint hidden screen window sash is provided with an inner step gap groove 41, so that the butt joint ends of the hidden screen window sash and the casement window sash can be butted and extend into the corresponding step gap grooves, and due to the structure with the step gap grooves, the hidden screen window sash and the casement window sash can be integrally inserted into the inner frame section bar 4, and further the outer end surface of the hidden screen window sash and the casement window sash can be arranged to be level with the outer end surface of the inner frame section bar and the frame structure, the end faces of the whole window sash and the window frame are smooth and attractive, the whole attractiveness is improved, and the step gap groove is provided with a step effect for forming a layer of steps to block wind and water.

Further, hidden screen window fan and inside casing section bar cooperation end all are equipped with extends apron 28, it is equipped with upper and lower trip to extend apron 28 top inboard, and upper and lower trip can dock and set up buffering brush 27 butt joint and support in the terminal surface in the step gap groove for can effectively cushion and adjust casement and window frame terminal surface parallel and level at the in-process of switching casement, and hidden screen window fan and inside casing section bar cooperation terminal surface outwards are equipped with the protruding trip 29 that corresponds the setting from top to bottom, and upper and lower protruding trip inner recess can dock and set up the connection hardware, so that the hidden screen window fan can be smooth form stable connection with interior window frame, and the hardware is not to outer interfering, convenient to use has also promoted the aesthetic measure from outdoor inside.

Further, 4 medial extremity middle parts of inside casing section bar are equipped with epitaxial baffle 43, the nearly flat-open fan side in epitaxial baffle 43 top is equipped with upper and lower trip, upper and lower trip can dock and set up buffering brush 27, and what epitaxial baffle was for including window frame medial surface set up one and separate the end of flat-open fan and hidden yarn casement, and the bellied setting of epitaxial baffle for relative flat-open fan has still another layer of waterproof step face, and the buffering brush 27 setting on the epitaxial baffle then can make butt joint flat-open fan terminal surface form certain sealed effect of preventing wind.

The invisible screen window in the embodiment comprises a screen box 12 positioned in a groove of a section bar, a screen 14 and a winding shaft 13 positioned in the screen box, a torsion spring positioned on the winding shaft, a brush 15 positioned at an outlet of the screen box, a screen clamping strip 18 positioned at the front end part of the screen, a nylon zipper 19 connected with the upper end and the lower end of the screen, a handle rod 16 connected with the front end of the screen clamping strip, handle sliders 22 connected with the upper end and the lower end of the handle rod, a handle magnetic stripe 17 arranged at the front end of the handle rod, and a frame magnetic stripe 24 positioned on the inner end surface of the handle butt joint frame and corresponding to the handle magnetic stripe, wherein the bottom end of the screen box is also connected with an invisible screen window popping device 20, the groove 51 of the invisible screen box frame is provided with a butt joint wall at a right angle, a clamping groove 52 is arranged on the end surface matched with the screen box, the butt joint end of the screen box is provided with a butt joint groove 121, and the butt joint wall is connected and jointed with the end surface of the invisible screen frame, the clamping groove and the butt joint groove are respectively provided with a yarn box magnetic strip 25 and a yarn box frame magnetic strip 26 which are in butt joint to form matched clamping attraction, in addition, the hidden yarn tracks of the upper yarn frame 7 and the lower yarn frame 8 in the embodiment comprise an outer sliding block track and an inner yarn net track, wherein the hidden yarn tracks are symmetrical, the end of the yarn frame is taken down in the drawing for description, the inner side end parts of the upper yarn frame and the lower yarn frame are provided with downwards sunken step notches 81, the middle parts of the upper yarn frame and the lower yarn frame are provided with notch holes 82 to be communicated with the inside of the frame, the step notches 81 and the end parts of the notch holes 82 form the outer sliding block track, the inner ends of the upper yarn frame and the lower yarn frame are provided with an upwards protruded inner yarn net track 11, the middle part of the top end of the inner yarn net track is provided with a gap which is smaller than the outer size of a nylon zipper and larger than the thickness of the yarn net for sliding, and the gap is formed by butt joint of two symmetrical and vertically arranged strips similar to form a 7 shape, wherein the lower end of the inner end head is obliquely and downwardly inclined, so that the nylon zipper is convenient to limit.

Further, the matching end parts of the upper screen frame, the lower screen frame and the hidden screen box frame are provided with notches 84, the notches are matched with screen rail joints 22, the screen rail joints 21 can be connected and fixed with the corresponding end parts of the upper screen frame and the lower screen frame through screws, the outer ends of the screen rail joints 21 are matched with the corresponding end surfaces of the upper screen frame and the lower screen frame to fill the notches, the inner ends of the screen rail joints are in butt joint matching with the corresponding end parts of the notches of the upper screen frame and the lower screen frame and are formed with screen rail step groove parts 211 and screen rail part 212 corresponding to the cross section outlines of the upper screen frame and the lower screen frame, wherein the front ends of the corresponding inner screen rail part are inwards retracted, and guide inclined edges 213 are arranged at the two side gap ports;

in addition, the inner screen track 11 is a split track which can slide along the upper screen frame and the lower screen frame, the inner ends of the upper screen frame and the lower screen frame are provided with limiting convex hooks 83, and the ends of the two sides of the inner screen track 11 are provided with protruding columns which can be matched with the inner ends of the limiting convex hooks to form vertical limiting; interior gauze track 11 sets up to magnetism and inhales the strip, handle slider 22 the inner be equipped with can with the magnetism piece of inhaling mutually of interior gauze track 11, be equipped with one-way attenuator in the book spool 13, the handle slider outside of lower extreme still is provided with the location clamp group 23 of mutual butt joint on the handle rod, this location clamp group 23 location chuck and fixed clamping piece, location chuck and fixed clamping piece correspond the butt in handle slider terminal surface, and the middle part is equipped with butt joint hole interconnect, and it is downthehole that whole corresponds gauze tip stretches into the breach, is used by one-way attenuator and handle slider 22, interior gauze track 11's cooperation for handle rod 16 forms magnetism power butt joint damping effect by magnetism piece to interior gauze track 11 when the pulling and forms and stop the effect along with pulling.

Referring to fig. 16 to 19, in the second embodiment of the present invention, compared to the first embodiment, the flat-open window with hidden screen window sash is different in that the matching end surface of the hidden screen window sash and the inner frame section bar is not provided with an upper protruding hook and a lower protruding hook, and the abutting end surface of the hidden screen window sash and the inner frame section bar is provided with a positioning baffle 30, the inner side end of the hidden screen window sash positioning baffle is flush and butt-jointed with the matching end surface of the inner frame section bar, wherein the end surface of the extending cover plate 43 of the hidden screen window sash is flush and butt-jointed with the corresponding end surface of the inner frame section bar, so that the hidden screen window sash can be integrally embedded into the inner side of the inner frame section bar without a hardware connecting piece for hinging and opening, the whole structure is more simplified compared to the first embodiment, the installation is more convenient and fast on the basis of saving the cost of the hardware, the whole hidden screen window sash with hidden screen window is directly pushed into the inner frame section bar 4 for limiting after being assembled, and then the detachable fastener can be connected and positioned to complete the integral installation.

Referring to fig. 20 to 25, in a third embodiment of the present invention, a casement window with a hidden screen window sash is provided, in this embodiment, a frame structure of a window with different structures is provided according to a depth specification of a window frame, wherein an outer frame profile 1 and a middle frame profile 2 are still provided with conventional profile materials, in order to correspond to changes of the outer frame profile 1 and the middle frame profile 2, the inner frame profile is provided as shown in fig. 24, an inner step notch groove 41 is provided at an end near an indoor side for facilitating connection and installation of the hidden screen window sash, and a butt connection part is provided at a connection end of the casement window sash to connect with the outer frame profile 1 and the middle frame profile 2, which are both adapted to adjustment of profile specifications, specifically, compared with the first embodiment, a bending part 44 which is sunken and concaved in a ladder shape is provided at an end part near the hidden screen window sash end part of the inner frame profile 4 and an extension baffle 43 in this embodiment, a protection frame is provided at an end surface of the bending part, the protection frame is formed by connecting a frame edge section bar 31, the frame edge section bar 31 comprises a frame part 311 with one side end face parallel and level with the inner side end face of the extension baffle and a connecting part 312 with the other side end face of the frame part in the vertical direction, extending outwards, of the frame part, the frame end face for the protection bar 32 to be positioned is realized by the frame part 311 in diagonal butt joint, the connecting part 312 can be in butt joint with the end part of the bending part 44 in a laminating parallel and level mode, and an anti-theft and anti-child falling protection guard rail frame is arranged between the hidden screen window sash and the side hung window sash so as to meet the requirements of users on anti-theft safety and accidental resistance. The arrangement of the bent portions 44 in the first and second embodiments can also be applied to the inner frame profiles 4 in the first and second embodiments so as to have the function of attaching the guard rail frame.

The principle of the invention is as follows: the invention adopts the design of the outer casement window which is provided with the hidden screen window sash and the casement window sash which are independently separated and do not interfere with each other, and the hidden screen window sash is arranged in the hidden screen window sash, thereby solving the defects of the existing gold steel mesh integrated window and the problem of arrangement of the screen window of the inner opening and inner reversing window, realizing the mutually independent installation and use of the hidden screen window sash and the casement window sash relative to a comparison document, realizing the inward opening hidden screen window sash which can be opened inwards and the embedded fixed hidden screen window sash by adopting a hardware connecting piece, integrally increasing the light inlet and the air inlet of the casement window sash, reducing the load pressure at the end part of the window frame by each window sash split body, leading the outer end surface of the integral window to be arranged in parallel and level by matching with the design of the inner window frame, greatly improving the appearance effect of the outer casement window, in addition, because of the structural design of the inner window frame, the middle end of the section bar of the inner window frame can be provided with the structure of the extension baffle 43 and the bending part 44, wherein the extension baffle 43 realizes the effective separation of the hidden screen window sash and the casement window sash end to realize the effect of preventing water and dust from entering the room, the arrangement of the bent part 44 is convenient for the installation of the protective frame structure and the installation of the protective rod 32 on the protective frame, so that an anti-theft and anti-child falling protective guard frame is arranged between the hidden screen window sash and the casement window sash, and the requirements of users on anti-theft safety and accidental resistance are met. In addition, the invisible screen window and the invisible screen window sash are integrally arranged, so that the whole assembly, disassembly and use are more convenient, the mass main body of the door and window occupies great weight in the construction and installation link, and in order to realize better installation effect, an installer is required to have certain experience and skill.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The utility model provides a flat-open window with hidden yarn casement, includes vertical frame, horizontal frame, mullion and casement, vertical frame, horizontal frame and mullion interconnect constitute the frame construction of window, the casement install in frame construction in, its characterized in that: the invisible screen window comprises a hidden screen window sash, a casement window sash is correspondingly arranged on the frame structure on the opposite side of the hidden screen window sash, the hidden screen window sash and the casement window sash are mutually and independently connected to the frame structure, the hidden screen window sash comprises a hidden screen box frame, an upper screen frame, a lower screen frame and a handle butt joint frame which are connected into a sash, a section bar groove is formed in the inner end part of the hidden screen box frame, hidden screen rails are arranged at the inner ends of the upper screen frame and the lower screen frame and are arranged in a vertically corresponding mode, the invisible screen windows are installed in the section bar grooves in a matched mode, and a handle bar is arranged on the invisible screen window and can drive a screen to slide and move between the hidden screen box frame and the handle butt joint frame along the direction of the hidden screen rails to open and close the hidden screen window sash.

2. The casement window with the screen-concealed window sash according to claim 1, wherein: the invisible screen window comprises a screen box positioned in a groove of the sectional material, a screen net and a screen winding shaft positioned in the screen box, a torsion spring positioned on the screen winding shaft, a hairbrush positioned at the outlet of the screen box, a screen clamping strip positioned at the front end part of the screen net, a nylon zipper connected with the upper end and the lower end of the screen net, a handle rod connected with the front end of the screen clamping strip, handle sliding blocks connected with the upper end and the lower end of the handle rod, a handle magnetic stripe arranged at the front end of the handle rod, and a frame magnetic stripe positioned on the inner end surface of the handle butt-joint frame and corresponding to the handle magnetic stripe, the bottom end of the screen box is also connected with a hidden screen window pop-up device, the section bar groove of the hidden screen box frame is arranged as a right angle to be provided with a butt joint wall, a clamping groove is arranged on the end surface matched with the yarn box, the butt joint end of the yarn box is arranged in a right angle in a matching way, a butt joint groove is arranged on the butt joint end of the yarn box and the clamping groove, the butt joint wall and the hidden screen frame end face form a connection fitting, and the clamping groove and the butt joint groove form a matched clamping attraction through the limit magnetic stripe.

3. The casement window with the screen-concealed window sash according to claim 2, wherein: go up the yarn frame, including outer slider track and interior gauze track in the hidden yarn track of yarn frame down, the medial extremity of going up yarn frame, yarn frame down is equipped with the step notch of undercut, and the notch hole intercommunication frame is seted up at the middle part inside, the step notch forms the outer slider track with notch hole tip, go up yarn frame, yarn frame down the inner gauze track that has the protruding setting that makes progress, interior gauze track top middle part has a gap that is less than nylon zipper external dimension and is greater than gauze thickness.

4. A casement window having a screen-concealed sash according to claim 3, wherein: the frame structure is provided with an inner window frame structure with the butt joint end parts of the hidden screen window sash and the casement window sash, the inner window frame structure is formed by mutually connecting inner frame sectional materials, the outer side end of each inner frame sectional material is matched and butted with the frame structure respectively, and the two ends of the inner side end face are independently connected with the hidden screen window sash and the casement window sash respectively.

5. The casement window with the screen-concealed window sash according to claim 4, wherein: the inner side end of the inner frame section bar is inwards provided with a step gap groove, the butt joint end of the hidden screen window sash can be butted and extend into the step gap groove, and the outer end face of the hidden screen window sash is arranged to be approximately flush with the outer side end face of the inner frame section bar and the frame structure; an extension baffle is arranged in the middle of the inner side end of the inner frame section bar, an upper clamping hook and a lower clamping hook are arranged at the top end of the extension baffle close to the side of the casement, and the upper clamping hook and the lower clamping hook can be in butt joint with each other to be provided with a buffering hairbrush; the hidden screen window sash and the inner frame section bar are matched with each other, the end heads of the hidden screen window sash and the inner frame section bar are respectively provided with an extending cover plate, the inner side of the top end of the extending cover plate is provided with an upper clamping hook and a lower clamping hook, and the upper clamping hook and the lower clamping hook can be in butt joint with each other to be provided with a buffering hairbrush to butt joint against the inner end face of the step notch groove.

6. The casement window with the screen-concealed window sash according to claim 5, wherein: go up the reel, down reel and hide the reel and cooperate the end part and be equipped with the breach, the cooperation is equipped with the yarn rail joint on the breach, the yarn rail joint can be fixed with last reel, the end connection of lower reel that correspond through the screw, yarn rail joint outer end matches the breach of filling with last reel, the lower reel terminal surface that correspond, and the butt joint matching of inner corresponds last reel, lower reel breach tip and corresponds last reel, lower reel cross-section profile, and gauze track tip front end inwards contracts in wherein corresponding to be equipped with the guide hypotenuse at two side gap ports.

7. The casement window with the screen-concealed window sash according to claim 6, wherein: the inner screen track is a split track which can slide along the upper screen frame and the lower screen frame, the inner ends of the upper screen frame and the lower screen frame are provided with limiting convex hooks, and the ends of the two sides of the inner screen track are provided with protruding columns which can be matched with the inner ends of the limiting convex hooks to form vertical limiting; the inner gauze track is set as a magnetic suction strip, the inner end of the handle sliding block is provided with a magnetic suction block which is sucked mutually, a one-way damper is arranged in the yarn winding shaft, the outer side of the handle sliding block at the upper end and the lower end of the handle rod is also provided with a positioning clamping group which is butted mutually, the positioning clamping group comprises a positioning chuck and a fixed clamping piece, the positioning chuck and the fixed clamping piece are butted on the end face of the handle sliding block correspondingly, the middle part of the positioning chuck is provided with butted holes which are mutually connected, and the end part of the integrally corresponding gauze extends into the gap hole.

8. A casement window having a screen-concealed sash according to any one of claims 5 to 7, wherein: the hidden screen window sash and the inner frame section bar are outwards provided with upper and lower protruding clamping hooks, and grooves in the inner ends of the upper and lower protruding clamping hooks can be in butt joint with connecting hardware.

9. A casement window having a screen-concealed sash according to any one of claims 5 to 7, wherein: the hidden screen window sash is provided with a positioning baffle, the inner side end part of the hidden screen window sash positioning baffle is in parallel and parallel butt joint with the matching end surface of the inner frame section bar, the end surface of the extending cover plate of the hidden screen window sash is in parallel and parallel butt joint with the corresponding end surface of the inner frame section bar, and the hidden screen window sash can be integrally embedded into the inner side of the inner frame section bar.

10. A casement window having a screen-concealed sash according to any one of claims 5 to 7, wherein: the inside casing section bar is equipped with the portion of bending that is the ladder and sinks the indent with the nearly latent screen window fan tip of epitaxial baffle tip, install the protecting frame on the terminal surface of the portion of bending, control a plurality of guard bars of transverse connection between two protecting frames, the protecting frame comprises a frame limit section bar interconnect, the frame limit section bar includes a side end face and the frame portion of epitaxial baffle medial surface parallel and level and is connected and extend in the connecting portion that take in the step terminal surface of the portion of bending in the vertical direction of frame portion opposite side terminal surface.

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