CN2567318Y - Vertical sliding large area sightseeing balcony window structure capable of substituting for balcony protection plate - Google Patents

Abstract

The utility model discloses a vertical sliding large area sightseeing balcony window structure capable of substituting for balcony protection plates, which is composed of a glass body, window frames which are commonly used as traveling rails of the glass, and a lifting device of the glass. A cavity 6 of the window frames is the rail of the glass 1 which can operate top and bottom and is also provided with sealing strips and glass positioning strips; the window frames 3 are directly connected with a balcony supporting board 4; the existing balcony protection plates can be saved, and protection rails can have multiple functions for one object. The window frames are provided with a circulating chain 15, a main shaft 25, and a lifting mechanism of the glass composed of an upper supporting wheel 20 and a lower supporting wheel 19; the main shaft 25 is penetrated with a balance weight torsion spring of the glass 23 and a protection sleeve 34; the internal part of the lifting mechanism is provided with a driving device; a motor 16 can drive a chain 18 to drive the main shaft 25 to rotate; or combination of a worm wheel 35 which is fixed together with an upper supporting point 20 and a worm 36 can cause the lifting device to make up and down movement, and screws 21 on the circulating chain 15 are connected with strips of a glass holder 14. A reduction box of the motor has self-locking and overload protection functions, and the internal part of the strips of a glass holder 15 is provided with a protection device which can prevent the glass from accidentally crashing.

Description

Can be with the large tracts of land view balcony windows structure of down opening for the balcony backplate

The utility model relates to a kind of with the large tracts of land view balcony windows structure of down opening for the balcony backplate, by its by glass body and double as balcony protect that the window frame that blocks forms with the large tracts of land view balcony windows structure of down opening for the balcony backplate.

People be unable to do without various windows in the house of daily life, be that beautiful building all can have window and balcony in every suit room by it, are that people are near the nearest mode of the Nature.People for safety will will balcony around the balcony safety guard has been installed, protect as balcony backplate or balcony and block.On balcony modal at present balcony protector has two kinds, a kind of protector is to wrap up around the balcony with certain thickness cement board, but this cement board weight is bigger, pressure to balcony floor is bigger, have considerable influence the application life to balcony, also increased non-persistent hidden danger in the daily life simultaneously.Having occurred the lighter balcony protector of a kind of weight subsequently is the metal protection hurdle of various patterns, this balcony protector is lighter to the pressure of balcony floor, the safety factor of balcony is promoted significantly, but the gap size on this metal protection hurdle does not wait, bigger for children's harm of liking on balcony to play, because children's hyperactivity, love are climbed railing and are bored various slits, thereby personal injury accident easily takes place.And when enclosed balcony, selecting which type of window type for use all is directly to be connected across the balcony backplate or to protect and block when mounted, make the firm degree of installation of window frame be subjected to very big influence, and these protect and block or the height of backplate differs bigger, always the covet daylighting of overlarge area of present designer, ventilate, and ignored the factor leading to social instability that the owner is prone in daily life is used, so backplate, the height of guardrail is more and more lower, glass on the cleaning window is more and more dangerous, by it is that the highrise building people stands on the balcony and looks down, and short protecting blocked and always made the people that a kind of fear is arranged.

Abroad architectural also is this situation basically, exists unsafe factor too, and it is indoor that the building of home and overseas all needs sunlight to shine directly into maximum area, rather than by entering indoor sunlight behind the glass again.And all be that what to adopt is manually-operated on aspect the cleaning glass.

The purpose of this utility model provide a kind of use more convenient, installation is more firm, weight is lighter with the large tracts of land view balcony windows structure of down opening for the balcony backplate, not only can save a large amount of raw material, and in use, accomplish one-object-many-purposes, promptly when guardrail, work as window again, can manually also can be electronic during switch, and can control the height of windowsill arbitrarily, when with manual mode open and close window, effortlessly just can finish.Finish the dangerous work of automated cleaning glass simultaneously, therefore the user is had good protective capability.

For achieving the above object, of the present utility model with for the large tracts of land view balcony windows structure of down opening of balcony backplate by the framework of glass body, double as glass run track with place the ascending, descending device on the framework to form, it between glass body and the window frame upper and lower mobile flexible connection, a shape, size and the corresponding cavity of glass are arranged in the window frame wall, during use, glass body and weather strip and cellular glass positioning strip just in time are positioned at this cavity; The metal bound edge is housed on the edge of glass body; and multiple annex is housed in the above; the truckle that resistance in the time of alleviating the glass ascending, descending is housed on dual-side and is provided with; at the end opening place glass holder bar is housed; the protective device that prevents the glass accidental falling has been housed in the glass holder bar; it can monitor the situation that glass body moves up and down at any time in window frame; as the screw that the meets accident situation that fractures; it can carry out the protection action immediately, the glass that is just falling is checked rapidly be controlled in the safe range.Window frame integral body directly links to each other with the upper and lower cement supporting plate of balcony, and decorative panel is equipped with in the window frame medial and lateral below windowsill.The stealthy window screening of rolling is housed on window frame, on window frame upper glass press strip, have finedraw elongated slot for the operation of rolling window screening edge, the both sides of rolling window screening groove therewith closely link to each other, the arch that can prevent mosquito is effectively climbed with blowing of strong wind weather and is scraped, and can not crawled out in the line of rabbet joint in the window screening edge.Be equipped with on the ascending, descending position on window frame upper and lower support wheel and above circulation link chain, at circulation link chain, on the screw that links to each other with the glass holder bar is housed; The automated cleaning glass system is equipped with in inside and outside both sides at glass window, under the drive of hand water sprager or electric water pump, detergent is arrived the glass both sides by line transportation, finish predetermined with the action of open and close window after, just the two sides of glass can be finished automated cleaning work simultaneously, no matter be the glass of where going up,, all this routine work promptly dangerous and that must do can be finished automatically by system itself as long as in the effective range of cleaning systems.Be fixed on window frame or the bracing frame with little axle at the upper support wheel, the lower support wheel is fixed on the main shaft, on main shaft, be installed with the glass balance weight torsional spring, the major part of glass or total weight can be decomposed and are absorbed by the glass balance weight torsional spring, thereby the load to ascending, descending mechanism becomes very light, wherein a termination and main shaft directly are fixed together, the other end and main shaft holder or window frame are fixed together, and be installed with protective sleeve at the outside of glass balance weight torsional spring cover, in the time of can preventing the accidental damage of glass balance weight torsional spring and be damaged to the glass on next door; This cover jacking system also is suitable for bilayer, hollow, safety glass and other special glass simultaneously.At the spindle end position bearing fixed seat is housed, holder and window frame are fixed together; On main shaft, there is one to drive the upper and lower mobile device of elevating mechanism

This drives the upper and lower mobile device of ascending, descending mechanism is to have between self-locking, the driving wheel of overload protection reduction box on being fixed with output wheel and being fixed on main shaft on the output shaft of reduction box with motor drives to link to each other with chain drive-belt; when motor rotates; driving reduction box transmits torque on the output wheel; pass through chain drive-belt then; drive is fixed on the driving wheel rotation on the main shaft; wearing main shaft under the dispensing of last balance weight torsional spring and drive that ascending, descending mechanism is upper and lower to move, do upper and lower switch motion thereby drive the glass that is fixed in the above.

This drives the upper and lower mobile device of ascending, descending mechanism can also be to adopt hand mode, under the direct cooperation of glass balance weight torsional spring, what be fixed together side by side on the upper support wheel of ascending, descending mechanism is a worm gear, the worm screw of on worm gear, being furnished with a band hand crank, thereby shake hand crank drive worm gear rotation drive ascending, descending mechanism and do upper and lower moving, and the glass that drive synchronously is fixed in the above is done the action of switch window.

After adopting such structure; owing in window frame, be provided with glass track that moves up and down and the space of having admitted porous positioning strip and glass and weather strip; at the metal coating frame that is surrounded by on glass; be equipped with in the above and can alleviate the truckle of running resistance down on glass; in the glass holder bar at end opening place, be equipped with and prevent glass accidental falling protective device; can rapidly the glass that glides be checked, can play a very good protection glass.The glass balance weight torsional spring that can alleviate glass weight is housed on the main shaft of glass ascending, descending mechanism, during use, under the mating reaction of main shaft upper glass balance weight torsional spring, rotary handle crank or utilize glass in the motor drives ascending, descending mechanism to carry out upper and lower moving, so just open and close window easily makes draught area reach 95%～100%.And the double-sided glass automatic cleaning apparatus is housed also on window frame.

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is that the utility model can be with the schematic diagram for first specific embodiment of large tracts of land view balcony windows structure of down opening of balcony backplate.

Fig. 2 is that the utility model shown in Figure 1 can be with for the large tracts of land view balcony windows structure of down opening of the balcony backplate amplification view along the B-B line.

Fig. 3 is that the utility model shown in Figure 1 can be with for the large tracts of land view balcony windows structure of down opening of the balcony backplate amplification view along the A-A line.

Fig. 4 is that the utility model can be with the schematic diagram for another specific embodiment of large tracts of land view balcony windows structure of down opening of balcony backplate.

Fig. 5 is that the utility model shown in Figure 4 can be with for the large tracts of land view balcony windows structure of down opening of the balcony backplate amplification view along the B-B line.

Fig. 6 is that the utility model shown in Figure 4 can be with for the large tracts of land view balcony windows structure of down opening of the balcony backplate amplification view along the A-A line.

Fig. 7 is that the utility model shown in Figure 1 can be with for the large tracts of land view balcony windows structure of down opening of the balcony backplate amplification view along the C-C line.

Fig. 8 is that the utility model shown in Figure 4 can be with for the large tracts of land view balcony windows structure of down opening of the balcony backplate amplification view along the C-C line.

Fig. 9 is that the utility model shown in Figure 4 can be with for the large tracts of land view balcony windows structure of down opening of the balcony backplate amplification view along the D-D line.

Figure 10 is that the utility model can be with for cleaning glass system schematic in the large tracts of land view balcony windows structure of down opening of balcony backplate.

Figure 11 is that the utility model can be with the schematic diagram of protective device when windowing state that can prevent the glass accidental falling in the large tracts of land view balcony windows structure of down opening for the balcony backplate.

Figure 12 is that the utility model can be with the schematic diagram of the protective device that can prevent the glass accidental falling in the large tracts of land view balcony windows structure of down opening for the balcony backplate when the window closing state.

Figure 13 is that the utility model can be with the schematic diagram of the protective device that can prevent the glass accidental falling in the large tracts of land view balcony windows structure of down opening for the balcony backplate when the guard mode.

Fig. 1 and Fig. 2 and Fig. 3 and shown in Figure 7ly form by the window frame 3 of glass body 1, double as glass run track and the glass balance weight torsional spring 23 on the main shaft, but cavity 6 the insides on window frame 3 are equipped with the cellular glass positioning strip of glazing tape 32 and Locating Glass and are fixed on the window frame with screw 54.Cavity 30 for the operation of window screening edge is arranged on glazing bead 29, and just in time in this cavity 30, screw 45 is fixed on glazing bead 29 on the window frame 3 in the both sides of the edge of rolling 11 during the open and close window.The latent type window screening 11 of rolling is housed on the window frame 3, a hook 46 is arranged, collude extension for the fixed strip 12 of crisperding with the place suitable for reading of glass body 1 at the end opening place of the latent type window screening 11 of rolling.Edge at glass body 1 is enclosed with metal coating frame 33; be equipped with to reducing the glass guiding truckle 31 that the glass run resistance is joined at the place, both sides of glass metal bound edge; glass holder bar 14 is housed at bottom place, and with fixedlying connected between the circulation link chain 15 of screw 42 with glass holder bar 14 and lifting gear.On main shaft 25, be installed with the lower support wheel 19 of glass balance weight torsional spring 23 and ascending, descending mechanism and the bearing 44 at main shaft two ends; An end and main shaft 25 at glass balance weight torsional spring 23 are fixed together, and the other end and holder 24 or window frame 3 are fixed together; Between lower support wheel 19 and the main shaft 25 is to fixedly connected, and bearing 44 is equipped with at the place in the main shaft two ends, and is installed on the holder 24 of bearing support, is to fixedly connected between the holder 24 of tape spool bearing and the window frame 3.The upper support wheel 20 of ascending, descending mechanism is fixed on the framework of ascending, descending mechanism by little axle 40, between upper support wheel 20 and lower support wheel 19, be set with circulation link chain 15, on the identical circulation link chain 15 in window frame 3 both sides, at synchronous, unidimensional place screw 42 is housed, makes the glass holder bar 14 that is fixed in the above to keep the balance and the ability of shift position synchronously.The driver of ascending, descending device is that the driving wheel 19 of having fixed the ascending, descending device is set on main shaft 25, the moment that produces with motor 16 rotations passes torque to the ascending, descending device by the chain drive-belt 18 that is enclosed within above output wheel 17 and the main shaft drives wheel 26, drives glass body 1 and does upper and lower mobile switch window action.Window frame body 1 and connected mode between the balcony be by hold-down screw 22 link to each other with the built-in metal spare fixed point 4 of the upper and lower base plate of balcony or by swell fixture 38 on the balcony cement board directly punching 43 link to each other.What decorative panel 8, the outside were equipped with in the inboard below the windowsill 2 of window frame 3 is equipped with decorative panel 9.Be installed with the overcoat 34 of cover glass at the outside of glass balance weight torsional spring 23 cover, can prevent effectively when glass balance weight torsional spring 23 damages, may cause unexpected strike and damage glass body 1.

Fig. 4 and Fig. 5 and Fig. 6 and Fig. 8 and shown in Figure 9 having provided another kind ofly can wherein have been adopted the driver of another kind of ascending, descending device with the schematic diagram for the large tracts of land view balcony windows structure down opened of balcony backplate.The driving wheel 19 of having fixed the ascending, descending device is set on main shaft 25, replace motor 16 among Fig. 1 by tighten reaction force that compressing back produces with glass balance weight torsional spring 32,36 groups of worm gear 35 on window frame and worm screws, by hand crank 37 driven rotary that connect on the worm screw 36, by the wheel of the upper support in the ascending, descending mechanism that connects together with worm gear 35 20, and glass body 1 upper and lower the moving that drives in the ascending, descending mechanism finished the action of open and close window.

Figure 10 is that the utility model can be with for cleaning glass system schematic in the large tracts of land view balcony windows structure of down opening of balcony backplate.A kind of list is housed on window frame body 1, two two surface glass auto cleaning systems, by water tank, water pump, water-supply-pipe and nozzle are formed, water pump is by power line and the electronic liter of glass, falling control system links to each other: be equipped with and the electronic liter of glass in the water tank 50 that stores detergent, the micro pump 51 that control system links to each other falls, micro pump 51 is transported to shower nozzle 53 places by the clean liquid that output water lines 52 will have pressure when carrying out cleaning, can open at glass window from the detergent of 53 li ejections of shower nozzle, when closing the window action, simultaneously the two-sided of glass cleaned automatically.Can also be at the water pump place of cleaning systems with an artificial manual pressuring water sprager 55, its water jet links to each other with the transfer pipeline 52 of detergent, the device 47 by manual pressure can be delivered to the work that nozzle 53 places also can finish automated cleaning glass with detergent.

Figure 11 and Figure 12 and Figure 13 are that the utility model can be equipped with the protective device that can prevent the glass accidental falling with the schematic diagram that can prevent the concrete working method of protective device of glass accidental falling in the large tracts of land view balcony windows structure of down opening for the balcony backplate in glass holder bar 14; Be fixed in the glass holder bar on the glass protection frame that links to each other with glass ascending, descending device the protective device that can prevent the glass accidental falling is housed; On glass holder bar 14, have rectangular eyelet 67 the insides the cavity 61 that holds three hole junction plates 66 and spring 62 is arranged; On pull bar tip striker 63, be fixed with the plate washer 65 of spring 62; Be installed with pull bar tip striker 63 on 62 li on spring, one end is through the eyelet 64 of walking for pull bar tip striker 63 on the glass holder bar 14, the other end is fixed on the coupled wire rope 68, when hold-down screw 42 accidents fracture, the spring 62 that is compressed by glass weight is discharged rapidly and will be connected in top pull bar tip striker 63 to be ejected rapidly, pierce into the eyelet the inside above the cellular glass positioning strip 28 that is fixed on above the window frame 3, can stop the glass of downslide rapidly.The other end of wire rope 68 links to each other with eyelet 66A on the three hole junction plates 66; One end of wire rope 68 links to each other with eyelet 66B on the three hole junction plates 66, and the other end links to each other with eyelet 69 on the glass holder bar 14; Middle eyelet 66C on the three hole junction plates 66 links to each other with chain drive-belt 15 on the lifting gear by screw 42.

During use, the balance weight torsional spring 23 of glass body 1 opposite direction to the weight of glass body 1 on main shaft 25 is screwed, during greater than the weight of glass body 1, the reaction force on the glass balance weight torsional spring 23 will be lifted glass body 1 up to the stored torsion of glass balance weight torsional spring 23.Drive ascending, descending mechanism can be with glass body 1 under effortless situation with 35 groups on worm gear or under with the control of motor 16 shake worm screw 36 with hand crank 37; open or close like a cork, also have cleaning glass function and the protective device that prevents the glass accidental falling simultaneously.And window frame 3 is directly to be fixed together with balcony floor 39 and to have improved the burden that integral intensity has also alleviated balcony greatly.

Certainly, this glass ascending, descending device also can adopt other lifting device structure, as screw mandrel screw lifting gear, the rack pinion lifting gear that can buy in the market, and synchronous belt lifting gear, hydraulic lift or other mechanism that is suitable for.Equally, balance glass balance weight torsional spring device is not limited to uses the torsion spring counter weight device, can also adopt other counter weight device, as Extension Spring-type glass counter weight device, object gravity glass counter weight device, crane top sheave group glass counter weight device, the extension spring torsion spring compound glass counter weight device on the large-scale garage door or other glass counter weight device that is suitable for.Equally; the protective device that prevents the glass accidental falling is not limited to the protective device that can prevent the glass accidental falling is housed in the glass holder bar; can also adopt other counter weight device, as the very heavy wheel apparatus in the phase bicycle rear chain flywheel or other mechanism that is suitable for.The method of same cleaning glass is not limited to automatic cleaning apparatus, can also adopt other cleaning device, as with double-side window-cleaning device or other cleaning device that is suitable for.Equally, the quantity of glass balance weight torsional spring is not limited to single balance weight torsional spring, can also adopt the glass balance weight torsional spring of a plurality of quantity to carry out the quantity of the work of glass counterweight or other balance weight torsional spring that is suitable for synchronously simultaneously.Equally, the shape of window is not limited to the window type on plane, can also adopt the window of other band curved surface, as glass window type or other window shape that is suitable for of circular arc window and band curved surface.Equally, select for use the number of plies of glass to be not limited to single-glass, can also adopt the glass of other number of plies, as double-layer glass, hollow glass, add the glass that glue safety glass or other are suitable for.Equally, on balcony the large tracts of land view balcony windows structure of down opening with for the balcony backplate of Shi Yonging only is not limited to and on balcony uses, can also other local use, as the corridor window of various indoor window, lucarne, long strip type or on other various window opening that are suitable for, use.These conversion all drop within the protection domain of the present utility model.

Claims (10)

1, a profit can with for the large tracts of land view balcony windows structure of down opening of balcony backplate by the window frame of glass body, double as glass run track with place the ascending, descending device on the window frame to form, be can upper and lower mobile flexible connection between glass body and the window frame, it is characterized in that: a shape, size and glass body (1) cavity similar (6) are arranged on window frame (3), during the switch window, glass body (1) just in time is positioned at this cavity (6); On glass body (1), be enclosed with metal coating frame (33), truckle (31) be housed in the above and collude the extension limit (12) and the glass holder bar (14) of extension with the stealthy window screening of rolling; The dual face seals bar (32) used on the glass body (1) is housed in the track of window frame (3) upper glass body (1) operation and is fixed on cellular glass positioning strip (28) on the window frame (3) with screw (54); The device of elevating glass body (1) is the elevating mechanism that is positioned on the window frame (3); Upper support wheel (20) is fixed on the framework of elevating mechanism by little axle (40) is interspersed, and lower support wheel (19) is fixed together with main shaft (25); Between upper support wheel (20) and lower support wheel (19), there is circulation link chain (15) to link to each other, on circulation link chain (15), be fixed with carriage (21) and the screw (42) that links to each other with glass holder bar (14), can will interconnect by analog bracket (21) between glass holder bar (14) and the circulation link chain (15) with screw (42); In glass holder bar (14) lining the protective device that prevents the glass accidental falling is housed; Be equipped with on the window frame body (1) the latent type window screening (11) of glass auto cleaning system and rolling and with balcony between be connected by screw; Be installed with glass balance weight torsional spring (23) on main shaft, its end and main shaft (25) are fixed together, and the other end and main shaft holder (24) are fixed together, and are with protective cover (34) on glass balance weight torsional spring (23); Be installed with bearing (44) and main shaft holder (24) in the end of main shaft (25); On main shaft (25), there is one to drive the upper and lower mobile device of ascending, descending circulation link chain (15).

2, according to claim 1 with the large tracts of land view balcony windows structure of down opening for the balcony backplate, it is characterized in that: the device that this driving ascending, descending circulation link chain (15) moves up and down is to be fixed with driving wheel (26) on main shaft (25); Be fixed on the reduction box (10) that self-lock protection ability and overload protection are arranged on the motor (16) on the window frame (3), driving wheel (17) be housed on the output shaft of reduction box (10) and linking to each other by chain drive-belt (18) with driving wheel (26) on the main shaft.

3, according to claim 1 with the large tracts of land view balcony windows structure of down opening for the balcony backplate, it is characterized in that: this device that drives that ascending, descending circulation link chain (15) moves up and down is on the upper support wheel (20) that windowsill (2) is located the worm gear (35) that is fixed together with it to be arranged, and also has one to be fixed on the interlock that self-lock ability is arranged between worm screw (36) on the ascending, descending mechanism rack and the worm gear (35); The other end worm screw (36) is connected with hand crank (37).

4, according to claim 1 with the large tracts of land view balcony windows structure of down opening for the balcony backplate, it is characterized in that: in glass holder bar (14) lining the protective device that prevents the glass accidental falling is housed, having rectangular eyelet (67) the inside on glass holder bar (14) has the cavity (61) that holds three hole junction plates (66) and spring (62); On pull bar tip striker (63), be fixed with the plate washer (65) of spring (62); Be installed with pull bar tip striker (63) in spring (62) lining, one end is through glass holder bar (14) and goes up the eyelet (64) of walking for pull bar tip striker (63), the other end is fixed on the coupled wire rope (60), when hold-down screw (42) when accident fractures, the spring (62) that is compressed by glass weight is discharged rapidly and will be connected in top pull bar tip striker (63) to be ejected rapidly, pierce into the eyelet the inside above the cellular glass positioning strip (28) that is fixed on above the window frame (3), can stop the glass body (1) of downslide rapidly; The other end of wire rope (60) links to each other with eyelet (66A) on the three hole junction plates (66); One end of wire rope (68) links to each other with eyelet (66B) on the three hole junction plates (66), and the other end links to each other with eyelet (69) on the glass holder bar (14); Middle eyelet (66C) on the three hole junction plates (66) links to each other with chain drive-belt (15) on the lifting gear by screw (42).

5, according to claim 1 with the large tracts of land view balcony windows structure of down opening for the balcony backplate, it is characterized in that: the glass body (1) of operation can also be the double-layer glass of intermediate isolating insulation layer to be arranged or have high-intensity safety glass in window frame (3).

6, according to claim 1 with the large tracts of land view balcony windows structure of down opening for the balcony backplate, it is characterized in that: a kind of single, double two surface glass auto cleaning systems are housed on window frame body (1), be made up of water tank, water pump, water-supply-pipe and nozzle, water pump links to each other by the electronic ascending, descending control system of power line and glass.It is characterized in that: in the water tank (50) that stores detergent, the micro pump (51) that links to each other with the electronic ascending, descending control system of glass is housed, the clean liquid that micro pump when carrying out cleaning (51) will have pressure by output water lines (52) is transported to shower nozzle (53) and locates, can be when glass window be done the action of open and close window, from the detergent of shower nozzle (53) lining ejection with the two-sided automated cleaning of glass.

7, according to claim 1 with the large tracts of land view balcony windows structure of down opening for the balcony backplate, it is characterized in that: another kind of single, double two surface glass auto cleaning systems are housed on window frame body (1), it is characterized in that: an artificial manual pressuring water sprager (55) is arranged at the water pump place of cleaning systems, its water jet links to each other with the transfer pipeline (52) of detergent, can locate by the device (47) of manual pressure detergent being delivered to nozzle (53).

8, described according to claim 1 with the large tracts of land view balcony windows structure of down opening for the balcony backplate, it is characterized in that: the latent type window screening (11) of rolling is housed on window frame body (1), there is a hook (46) at the end opening place of the latent type window screening (11) of its rolling, can collude extension for the fixed strip (12) of crisperding with the place suitable for reading of glass (1).

9, according to claim 1 with the large tracts of land view balcony windows structure of down opening for the balcony backplate, it is characterized in that: window frame body (1) and connected mode between the balcony be by hold-down screw (22) link to each other with built-in metal spare fixed point (4) on the upper and lower base plate of balcony or by swell fixture (38) on the balcony cement board directly punching (43) link to each other.

10, according to any one is described with the large tracts of land view balcony windows structure of down opening for the balcony backplate in the claim 1 to 9; it is characterized in that: there is decoration guard shield (8) inboard below the windowsill (2) on window frame (3), and there is decoration guard shield (9) in the outside.

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