Push-pull side-hung outward multifunctional door-window
Technical field
The present invention relates to a kind of building doors and windows, but particularly a kind of push-and-pull can be put down out multifunctional door and window that again can outward turning.
Background technology
Being seen door and window for building has slide door or window, flat-open door and window, Foldable door and window, roll-type window or door at present, and various door and windows all have pros and cons.Slide door or window is opened and is not taken up space, but open area is little; The casement door and window opening area is big, takes up space but open; Foldable door and window, roll-type window or door open area are big, but the Foldable door and window structure is not compact, can rock instability after the unlatching; Roll-type window or door is opened inconvenient, and sound is big, and complex structure accounts for door and window head space.Simultaneously, all door and window function singlenesses do not have the opening angle of adjusting wind-guiding function, arbitrarily the open area size.The inventor both applied for to China Intellectual Property Office in calendar year 2001 can horizontal sliding, structure window that again can outward turning,<the patent No.〉CN01231708.X<applying date claims〉2001.07.18<denomination of invention〉a kind of new-type modified pulling casement multifunctional composite window, it is made up of parts such as window frame, sash, locating shaft, pull bar, adjustable three shaft rollers, upper and lower slip square tube, alignment pin, curved diagonal brace, positioning knob and screen windows.Wherein, by being installed in the groove that upper and lower alignment pin on the sash places the upper and lower horizontal frame material of window frame or pulling open the disengaging groove, or insert in the pin jack of groove termination and realize the sash push-and-pull, Ping Kai and auto-lock function.Characteristics of the present utility model are arbitrarily push-and-pull or flat opening of sash opening ways, can outwards put down and open 180 °, adjust open area and opening angle arbitrarily.Reach intake and air intake direction in the conditioning chamber and in the purpose on indoor cleaning sash two sides.And have that self-locking is antitheft, mosquito-insect-proof, the anti-advantage structures such as breaking glass, safe and reliable, good airproof performance of blowing be ingenious, succinct, flexible.
In addition, we are through retrieval, also found the Chinese patent of discloseder flat-open sliding windows in recent years, now take passages as follows: 1,<application number 200420030707<denomination of invention push-pull type rotary safe window<applicant thank fly<contact address the strong street 25-141 of ShenYang, Liaoning Province city Tiexi District horse<summary a kind of push-pull type rotary safe window, it is characterized in that it comprises fixed window frame, push-pull window frame, rotation window frame and glass; Fixed window frame is provided with the fixed window frame tooth; Push-pull window frame is arranged between fixed window frame and the rotation window frame, and the window frame up and down of push-pull window frame is provided with the hole seat, is provided with in the left side of push-pull window frame or the right window frame groove and suppresses stop pin, in the grooved frame of push-pull window frame the spring inserting column is set; The upper and lower window frame of rotation window frame and the corresponding vertical axis that is provided with of hole seat of push-pull window frame; Draw mortise lock rationed marketing seat, be arranged on push-pull window frame and the lower frame that rotates window frame; Draw between the corresponding lower frame that draws lower frame that mortise lock rationed marketing seat is arranged on push-pull window frame and rotation window frame of mortise lock rationed marketing; Its advantage is: provide and can be convenient to operation at in-house operation during cleaning to the safe window of indoor direction rotation, guaranteed personal security, can save a large amount of cleaning costs; And has a function of rainproof, windproof, winter protection, noiseproof, insulation.2,<application number〉200420015760<denomination of invention〉but rotation push pull type window<applicant〉Wang Weidong<contact address〉No. 751<summary of No. 1 Huabei Polytechnical College in Shanxi province Taiyuan city Jiancaoping District Xueyuan Road〉but the utility model provides a kind of rotation push pull type window, its improvement is to be provided with the bearing inlaid hole on window frame, and installation has the central axis of bearing and central shaft hole, exterior window leaf and interior window leaf are installed in central shaft hole, and can rotate around it or the push-and-pull in the exterior window leaf of interior window leaf, screen window is installed on the window frame by the screen window switch closure on the central axis.The utility model sound construction, rotation and push-and-pull window are stable, and it is simple in structure, easy for installation, to use flexibly, ventilation can reach more than 90%, during the wiping window-glass, not only convenient but also can avoid the generation of accident, and view effect and soundproof effect are good, can be used for single leaf or leafy window uses.3,<and application number〉03231751<denomination of invention〉full open type sliding window<applicant〉Zhu Zengxiang<contact address〉No. 24 1505 Room<postcodes in Shanghai City Bei Shilu 440 lanes〉200333<summary〉a kind of full open type sliding window, a kind of can the rotation and whole window of opening with an end again along moving horizontally.The upper and lower horizontal windows framework of this window frame is mid-tooth bar and a band pulley, and can be in window frame sliding slider and can move the gear that rotates along tooth bar with slide block.It is characterized in that: on two ora terminalis axillares of the nearly upper and lower horizontal forms frame of the vertical forms frame of a side, be fixedly equipped with axle sleeve, be equipped with turning cylinder and be by axle sleeve and be rotationally connected, and this turning cylinder and upper and lower two gears are fixed as one, and this turning cylinder falls on the slide block axis hole corresponding with it and is with slide block and is rotationally connected.Two ora terminalis at the nearly upper and lower horizontal forms frame of the vertical forms frame of opposite side are fixedly equipped with the location mortise lock by axillare.Use structure described in the utility model, people can freely carry out window horizontal push-and-pull or as required along an end rotary opening and closing.The utility model both can have been saved and open window and need occupation space, can utilize window to obtain good daylighting and ventilation again, also can make people very convenient, clean window safely.4,<application number 200420030707<denomination of invention push-pull type rotary safe window<applicant thank fly<contact address the strong street 25-141 of ShenYang, Liaoning Province city Tiexi District horse<summary a kind of push-pull type rotary safe window, it is characterized in that it comprises fixed window frame, push-pull window frame, rotation window frame and glass; Fixed window frame is provided with the fixed window frame tooth; Push-pull window frame is arranged between fixed window frame and the rotation window frame, and the window frame up and down of push-pull window frame is provided with the hole seat, is provided with in the left side of push-pull window frame or the right window frame groove and suppresses stop pin, in the grooved frame of push-pull window frame the spring inserting column is set; The upper and lower window frame of rotation window frame and the corresponding vertical axis that is provided with of hole seat of push-pull window frame; Draw mortise lock rationed marketing seat, be arranged on push-pull window frame and the lower frame that rotates window frame; Draw between the corresponding lower frame that draws lower frame that mortise lock rationed marketing seat is arranged on push-pull window frame and rotation window frame of mortise lock rationed marketing; Its advantage is: provide and can be convenient to operation at in-house operation during cleaning to the safe window of indoor direction rotation, guaranteed personal security, can save a large amount of cleaning costs; And has a function of rainproof, windproof, winter protection, noiseproof, insulation.5,<and application number〉03219651<denomination of invention〉plug-type rotatable safe window<applicant〉Xin Bo<contact address〉No. 174, Yao Huamen street, Nanjing, Jiangsu Province<summary〉the utility model relates to a kind of improvement of push pull type window structure.The upper and lower crosspiece of the window frame of this window is shaped on guide rail, the upper and lower horizontal frame correspondence position of the window page or leaf of glazed is equipped with vertical rotation axis respectively, the external part cross sectional shape and the guide rail of two vertical rotation axis match, and assembling back two rotating shaft external parts are inserted in respectively in the guide rail of upper and lower crosspiece.The utility model both can be as the 360 ° of rotations around the shaft of traditional rotary window page or leaf, again can be as existing sliding sash along the horizontal freely push-and-pull of guide rail, so open degree can reach more than 95%, it is very safe and convenient that wiping glass also becomes.It is skillfully constructed, and cost economy is safe in utilization.After estimating to release, will be subjected to people's popular welcome, have good market prospects.
Above-mentioned disclosed flat-open sliding window since the installation that has have a central axis of bearing, the installation that has turning cylinder and gear, what can overcome existing common sliding sash substantially can only horizontal sliding, the shortcoming that can not put down out, but part also comes with some shortcomings, the complex structure that has, the degree of reliability that has is relatively poor, and application life is not long.Comparatively speaking, the inventor relate to by window frame, sash, locating shaft, pull bar, adjustable three shaft rollers, on, the lower slider square tube, alignment pin, curved diagonal brace, the pulling casement multifunctional window that positioning knob constitutes has more advantage from aspects such as design of part and parts combinations, durable, attractive in appearance, thereby be familiar with at present by people, also bring into use on building, obtain user's favorable comment, at present more external buildings have also been ordered this structure window, but through the inventor's test, also there is the improved place of some needs in the CN01231708 patent, need regulate by knob as the open degree of sash, indoor intake and the bad grasp of air intake angle, roller structure, snap close, movable inserting also needs to improve, the roller roller bearing of bottom is opened flexible not enough when using as door.
Summary of the invention
The inventor is after some technical schemes of the existing sliding horizontal-opening window of research, on the basis of own original No. 01231708 patent, through repetition test, to some roller structure switches, rotating member and movable inserting wait key position to improve, but invent and designed the multi-functional component of the doors and windows of a kind of dual-purpose push-pull side-hung outward again, broken existing building door and window function singleness, open area is little or open inconvenient, use drawback dumb or that structure is not compact, it is convenient that thereby the present invention has unlatching, flexibly, but push-and-pull, can put down out, but outward turning, can locally open, and whole bars can be set in hole frame one end, can be provided with and adjust various opening angles, clean convenient and safe, the advantage but wind-guiding is entered the room etc.
The present invention is achieved in that push-pull side-hung outward multifunctional door-window is made up of hole frame and some bars, the hole frame is installed on the construction wall door and window hole, in the upper and lower horizontal frame of hole frame, be provided with three tracks, bar by last bottom rail, limit very, snap close, connector constitute, the bar bottom is equipped with the roller that can move on three tracks, be characterized in:
(1) described hole frame is made up of a pair of upper transverse frame that is parallel to each other, lower transverse frame and a pair of left and right munnion that is parallel to each other, sealing hole frame is used for fixing on the building hole, bar is by a pair of upper rail that is parallel to each other, bottom rail and a pair of sealing fan body that endure on the axle limit and the pin limit is very formed that is parallel to each other, and the centre is provided with groove fixed fan plate;
(2) limit of described bar is very hinged with the hinge that is installed in each the upper and lower slip pipe hinge assembly in hole frame upper transverse frame, the lower transverse frame, but but makes bar push-and-pull side-hung outward and along hole frame upper transverse frame, lower transverse frame walking in a horizontal state.
(3) auxilliary roller and main roller are installed in described slip pipe hinge assembly two ends and the cavity, at close main roller of hinge installed inside.Its bottom main roller can roll along main guide rail in the middle of hole frame upper transverse frame, the lower transverse frame and walk.Auxilliary roller can be taught rail to roll along hole frame upper transverse frame, lower transverse frame (4) two side and be walked.
(4) between the horizontal upper slide of frame pipe hinge assembly of described door and window and the bar upper rail improved curved diagonal brace is installed, makes bar positioned at arbitrary angles in side-hung outward to 180 ° scope.
(5) another pin limit of every bar very is provided with snap close and is connected with upper and lower movable latch, handle by the moving snap close of plate inserts in the upper transverse frame, lower transverse frame cavity groove of hole frame or in the lockhole of groove ends limit upper and lower latch, or disengaging cavity groove, realize the left and right push-and-pull of bar, close self-locking, side-hung outward to 180 is ° multi-functional
(6) slip pipe hinge assembly one end is equipped with positioning knob under in the frame lower transverse frame groove of hole, so that bar can be fixed along the lower transverse frame optional position.
(7) in the frame upper transverse frame of hole on pulling assembly is installed in slip pipe hinge assembly and the bar upper rail so that the bar balance and stability.
(8) hole frame upper transverse frame, lower transverse frame are made up of front and back two open cavities arranged side by side, are provided with a main guide rail in the middle of each cavity bottom, and cavity both sides sidewall is provided with the guidance rail.
Above-described push-pull side-hung outward multifunctional door-window, the slip pipe hinge assembly that is installed in the hole frame upper transverse frame, lower transverse frame is provided with one and is used for limit of bar very hinged with the perpendicular circular hinge of slip pipe by rigidly fixing.The hinge top is provided with one and can be fixed on bar axle limit and very goes up around hinge cover, this hinge cover that hinge rotates.The hinge bottom is provided with one can split upper and lower interior the fixedlying connected of begining to crop up of insertion bar with the hinge sleeve length that hinge is perpendicular around the hinge sleeve of hinge (15) rotation.
Above-described push-pull side-hung outward multifunctional door-window, slip pipe hinge assembly two ends are equipped with auxilliary roller and main roller, by hinge installed inside one main roller, three main rollers all are fixed on the slip pipe lower end by the main roller axle, and two pairs of auxilliary rollers are fixed on the auxilliary roller shaft in wheel carrier both sides.Auxilliary roller shaft inserts in the slip pipe skewed slot, the adjusting bolt passes circular hole, stage clip and the screw on the wheel carrier, to assist roller shaft by the adjusting bolt advances along skewed slot, reach and regulate main roller and auxilliary roller vertical distance, make three rollers teach the corresponding tight fit of rail to roll with horizontal frame bottom main guide rail and sidewall respectively.
Above-described push-pull side-hung outward multifunctional door-window, slip pipe hinge assembly at hole frame lower transverse frame is provided with positioning knob, its compact heap by knob, screw rod, band groove is formed, and drives screw rod by the rotation knob compact heap is moved up and down, and plays the effect of fixing or loosening bar.
The improved curved diagonal brace of above-described push-pull side-hung outward multifunctional door-window is made up of chute and two connecting rods that slide block is housed in two, slide block and curved rod one end of being contained in first chute on the slip pipe are hinged, and this slide block is provided with adjustment screw, make curved diagonal brace can regulate the opening force degree, arbitrarily start point.Second chute is installed in the upper rail of bar, and slide block in its chute and the curved link end of another root are hinged.The curved connecting rod other end and first chute, one end are hinged, and hinged in its curved fragment position and curved rod one termination, when 180 ° of bar outward turnings, and the just in time outer bar hinge of walking around in the curved outstanding position of curved connecting rod.
Above-described push-pull side-hung outward multifunctional door-window, hinge (15) end of the last slip pipe hinge assembly of hole frame upper transverse frame is equipped with passes the pulling assembly that bar upper rail inner chamber and pin limit very are connected, pulling assembly one end is provided with pipe collar and hinge is hinged, pull bar passes bar upper rail inner chamber and the pin limit very is connected and fixed, very a side is provided with and tightens nut on the pin limit, with adjusting yoke outer end thread segment length, reach the effect of tension bar.
Above-described push-pull side-hung outward multifunctional door-window, the bar pin limit that upper and lower movable latch is installed very is provided with a snap close in the middle part, is connected with latch by two steel wires up and down.Snap close is fixed on bar pin limit by lock panel and endures on the external surface.Be provided with a groove in the middle of the lock panel back, handle is on groove top, and the lower end is provided with support in the groove.One axis passes bracket holes and handle hole, and connecting rods are locked at oppositely fixedly connected two of place, flat position at the axis two ends then, drives axis downwards when handle is pulled and rotates the upper and lower latch motion that makes two ends lock connecting rod pulling connection steel wire.In support, be equipped with back-moving spring make handle loosen the back latch reset.
Above-described push-pull side-hung outward multifunctional door-window, another pin limit of bar is endured upper and lower end and is provided with the movable latch that is connected with snap close.It is made up of plug housing, latch, movable spring.Latch is installed in plug housing the inside, and the latch lower end diameter is big, and upper end diameter is little, is mounted with a movable spring in the upper end, make latch can be in the upper and lower motion of plug housing inner chamber, reset.Latch is connected with the steel wire that links to each other with snap close, so that by the upper and lower motion of snap close handle pulling latch.Two plug housings are separately fixed at bar one pin limit and endure upper and lower end.
Above-described push-pull side-hung outward multifunctional door-window, when using, endure the lower end one movable universal wheel is installed on the pin limit as door leaf, it is conjuncted with following movable latch, and movable universal wheel is made up of shell, rotating disk, rotating shaft, spring, spring clamp plate, support plate, chain bar, universal wheel.Support plate and movable latch be disjunctor mutually, when door leaf cuts out, draw steel wire interlock by the snap close handle, rotating disk is clockwise rotated drive the movable latch and the universal wheel that are fixed on the support plate to move upward, make that movable latch and universal wheel are collapsible to be supported in the frame lower transverse frame groove of hole; Pull handle again, under spring and the effect of chain bar, rotating disk is rotated counterclockwise and makes universal wheel eject supporting automatically above the vertical line angle to roll on the ground when the door leaf side-hung outward.Rotating disk top is provided with a recess and shell fastening position mutually.
Above-described push-pull side-hung outward multifunctional door-window, the axle limit of each bar very is made up of with the main body and an end cap of an enclosed cavity the centre.Be provided with a wool top groove at the main part lateral surface.One end of main body extends elbow portion and forms medium altitude groove fixed fan plate, and a prismatic convex body is arranged in the extension of other end both-side opening, and compression fit when making up with end cap groove section forms one.
Above-described push-pull side-hung outward multifunctional door-window, its characteristics also are: when bar is even numbers, can establish a main roller at the middle part of slip pipe hinge assembly, connect two and the perpendicular hinge of slip pipe (15) in main roller left and right sides symmetry rigid, two fan bars can be installed on two hinges.
Above-described push-pull side-hung outward multifunctional door-window, its characteristics also are: when bar is light outside main roller can only be installed, and inboard main roller can be installed.
The total design of the present invention is: push-pull side-hung outward multifunctional door-window is made up of hole frame and some bars.The hole frame is installed on the construction wall door and window hole, in the upper and lower horizontal frame of hole frame, be provided with three tracks, and main roller, auxilliary roller are installed by one group of two ends, the slip pipe hinge assembly that main roller is equipped with in the centre is installed on three tracks of upper and lower horizontal frame, it is reliably hinged that upper and lower end is endured on limit of hinge and bar, bar can be rotated around hinge, can be along upper and lower horizontal frame walking in a horizontal state of hole frame and unlatching, close.In another very upper and lower movable latch that is equipped with in pin limit of bar,, realize the push-and-pull and the flat translation function of opening of bar by pulling the interlock effect of snap close handle and movable latch.To set up a movable universal wheel conjuncted with movable latch in the lower end when being used as door leaf and using, and movable universal wheel can eject supporting on the ground automatically when door leaf is outwards flat when opening, and it is more smooth and easy that door leaf is walked.In the bar upper end pull bar is set simultaneously and is connected, increase bar stability with hinge.And be provided with the curved diagonal brace that can adjust opening angle arbitrarily, reach the multi-angle side-hung outward, clean convenient and safe and wind-guiding function.
Compared with prior art, the outstanding substantive distinguishing features and the obvious improvement of push-pull side-hung outward multifunctional door-window of the present invention is: broken existing building door and window function singleness, open area is little or open inconvenient, use dumb or structure is not compact, the drawback of poor stability, it is convenient that thereby the present invention has unlatching, flexibly, but push-and-pull, can put down out, but outward turning, can locally open, and whole bars can be set in hole frame one end, broad view, bar also can be adjusted open area and opening angle arbitrarily, clean convenient and safe, but wind-guiding is entered the room, and has self-locking antitheft, switch is flexible, safe and reliable, advantages such as good seal performance.
Description of drawings
Fig. 1 is that the present invention's two fan bars make up positive facade main view;
Fig. 2 is Figure 1A of the present invention-A sectional view;
Fig. 3 is Figure 1B of the present invention-B sectional view;
Fig. 4 is a four panel door sash combined planar sectional view of the present invention;
Fig. 5 is the upper and lower horizontal frame of hole frame, sash and each component-assembled schematic diagram;
Fig. 6 is the upper and lower horizontal frame of two fan disjunctor bars, bar and each component-assembled schematic diagram;
Fig. 7 is a slip pipe hinge assembly schematic diagram;
Fig. 8 is slip pipe two ends skewed slot schematic diagrames;
Fig. 9 is Fig. 7 C-C sectional view;
Figure 10 is Fig. 7 D-D sectional view;
Figure 11 is Fig. 7 E-E sectional view;
Figure 12 is curved diagonal brace schematic diagram;
Figure 13 is curved diagonal brace plan view;
Figure 14 is the snap close schematic diagram;
Figure 15 is the shackle sides view;
Figure 16 is the movable latch schematic diagram;
Figure 17 is movable universal wheel schematic diagram;
Figure 18 is movable universal wheel sectional drawing;
Figure 19 is the upper transverse frame profile;
Figure 20 is the lower transverse frame profile;
Figure 21 is that profile is endured on bar axle limit.
The specific embodiment
Below describe concrete structure of the present invention and function enforcement principle in detail by accompanying drawing.
The present invention forms (referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6) by major parts such as hole frame 1, bar 5, slip pipe hinge assembly 14, main roller 17, auxilliary roller 18, snap close 39, movable latch 47, movable universal wheel 52, curved diagonal brace 33, pulling assembly, positioning knobs 29.
Each several part contexture of the present invention be connected: hole frame 1 is installed on the building door window opening after being made by upper transverse frame 3, lower transverse frame 4 and left and right munnion 2 special-purpose sections.Bar 5 by upper rail 6, bottom rail 7, axle limit very 9, the pin limit very 8, fan plate 10 (but materials such as glass or plank) forms, very 9 upper and lower ends are by hinge 15, hinge cover 27, hinge sleeve 28 and the upper and lower slip pipe hinge assembly 14 hinged (referring to Fig. 5, Fig. 6) that is installed in hole frame 1 upper transverse frame 3, lower transverse frame 4 internal cavities on 5 limits of bar, and bar 5 can be around hinge 15 Rotate 180s °.Slip pipe hinge assembly 14 two ends are equipped with two main rollers 17 and two pairs of auxilliary rollers 18, by hinge 15 installed inside one main roller 17 (when bar 5 is light, can not installing), three main rollers 17 all are fixed on slip pipe 16 lower ends (referring to Fig. 7, Fig. 9) by main roller axle 22, and two pairs of auxilliary rollers 18 are fixed on the auxilliary roller shaft 23 in wheel carrier 19 both sides.Auxilliary roller shaft 23 inserts in slip pipe 16 skewed slots 24, adjusting bolt 20 passes circular hole, stage clip 21 and the screw 25 on the wheel carrier 19, to assist roller shaft 23 by adjusting bolt 20 advances along skewed slot 24, reach and regulate main roller 17 and auxilliary roller 18 vertical distances, realizes three rollers respectively with upper transverse frame 3, lower transverse frame 4 in main guide rail 11 and teach rail 12 corresponding tight fits rollings (seeing Fig. 7, Fig. 8, Fig. 9, Figure 10).
Following slip pipe hinge assembly 14 at hole frame 1 lower transverse frame 4 is equipped with the positioning knob of being made up of knob 30, bolt 31, compact heap 32 29.Rotation knob 30 makes compact heap 32 hold out against lower transverse frame 4 main guide rails 11, plays the effect of fixed gate sash 5 positions.Otherwise can unscrew so that bar 5 be movably walking.(seeing Figure 11)
Curved diagonal brace 33 and pulling assembly (seeing Fig. 5, Fig. 6) are installed between slip pipe hinge assembly 14 on hole frame 1 upper transverse frame 3 and bar 5 upper rails 6, can be located and strain, stablize bar 5 at any angle when making bar 5 side-hung outwards.Curved diagonal brace 33 is made up of chute 34 and two connecting rods that slide block 35 is housed in two, slide block 35 and curved rod 37 1 ends of being contained in first chute 34 on the slip pipe 16 are hinged, and this slide block 35 is provided with adjustment screw 36, makes curved diagonal brace 33 can regulate the opening force degree, and is deployable arbitrarily angled.Second chute 34 is installed in the upper rail 6 of bar 5, and the slide block 35 in its chute 34 is hinged with the curved connecting rod of another root 38 terminations.Curved connecting rod 38 other ends and first chute, 34 1 ends are hinged, and hinged in its curved fragment position and curved rod 37 1 terminations, when 180 ° of bar 5 outward turnings, and the just in time outer hinges 15 (seeing Figure 12, Figure 13) of walking around bar 5 in curved connecting rod 38 curved outstanding positions.Simultaneously at last slip pipe hinge assembly 14 hinges 15 roots one pipe collar 63 being installed is connected with the pull bar 62 that passes bar 5 upper rails 6, pull bar 62 other ends very are connected 8 upper ends with bar 5 pin limits, and tighten nut 64 by the end and regulate its length, reach 5 effects (seeing Fig. 5, Fig. 6) of tension bar.
Endure the 8 middle snap closes 39 that are provided with on bar 5 pin limits, snap close 39 is fixed on bar 5 pin limits by lock panel 40 and endures on 8 external surfaces.Be provided with a groove in the middle of lock panel 40 backs, handle 41 is on groove top, and the lower end is provided with support 42 in the groove.One axis 43 passes support 42 holes and handle 41 holes, and connecting rods 44 are locked at oppositely fixedly connected two of place, flat position at axis 43 two ends then, drives axis 43 downwards when handle 41 is pulled and rotates upper and lower latch 48 motions that make two ends lock connecting rod 44 pulling connection steel wires 46.In support 42, be equipped with and reset after back-moving spring 45 loosens handle 41.The while upper/lower terminal is provided with movable latch 47 and is connected with snap close 39 by steel wire 46, and it is made up of plug housing 49, latch 48, movable spring 50.Latch 48 is installed in plug housing 49 the insides, and latch 48 lower end diameter are big, and upper end diameter is little, is mounted with a movable spring 50 in the upper end, make latch 48 can be in the upper and lower motion of plug housing 49 inner chambers, reset.Latch 48 is connected with the steel wire 46 that snap close 39 links to each other, so that by the 41 pulling latch 48 upper and lower motions (seeing Fig. 5, Fig. 6, Figure 14, Figure 15, Figure 16) of snap close 39 handles.When using as door leaf 66, lower end movable latch 47 and movable universal wheel 52 are conjuncted.Movable universal wheel 52 is made up of shell 53, rotating disk 54, rotating shaft 55, spring 56, spring clamp plate 57, support plate 58, chain bar 59, universal wheel 60.Support plate 58 and movable latch 47 be disjunctor mutually, when door leaf 66 cuts out, draw steel wire 46 interlocks by snap close 39 handles 41, rotating disk 54 is clockwise rotated drive movable latch 47 and the universal wheel 60 be fixed on the support plate 58 to move upward, make movable latch 47 and universal wheel 60 collapsible being supported in hole frame 1 lower transverse frame 4 grooves; Pull handle 41 again, when door leaf 66 side-hung outwards under 59 effects of spring 56 and chain bar, rotating disk 54 rotates counterclockwise and makes universal wheel 60 eject supporting rolling on the ground automatically, be provided with a recess and shell 53 fastening position (seeing Fig. 6, Figure 17, Figure 18) mutually on rotating disk 54 tops, can movable universal wheel 52 as using as sash 5.When bar 5 is even numbers, can establish a main roller 17 at the middle part of slip pipe hinge assembly 14, connect two and slip pipe 16 perpendicular hinges 15 in main roller 17 left and right sides symmetry rigid, two fan bars, 5 (see figure 6)s can be installed on two hinges 15.
The concrete opening ways of the present invention: when pulling open snap close 39 handles 41 pulling steel wires 46 and upper and lower latch 48 or movable universal wheel 47 are shunk place hole frame 1 upper transverse frame 3, lower transverse frame 4 grooves, bar 5 can be along upper transverse frame 3, lower transverse frame 4 left and right sides push-and-pulls.Bar 5 pin limits in both sides very 8 are pushed into upper transverse frame 3, lower transverse frame 4 terminations, make latch 48 insert lockhole 51 automatically, realize bar 5 self-lockings.When pulling open handle 41 again, when making latch 48 break away from upper transverse frame 3, lower transverse frame 4 grooves, bar 5 can rotate around hinge 15, and curved diagonal brace 33 can launch arbitrarily angled outward, realizes the side-hung outward function.Simultaneously, bar 5 can also can be driveed bar 5 to hole frame 1 two ends along upper transverse frame 3, lower transverse frame 4 walking in a horizontal state.When bar 5 need be fixed on a certain position, but button tightening position knob 29 gets final product.When using as door leaf 66 and during door leaf 66 side-hung outwards, can eject automatically with the conjuncted movable universal wheel 52 of movable latch 47 and to be supported on the walking of rolling on the ground.