CN1987027A

CN1987027A - Locking and protecting device for door and window position limit

Info

Publication number: CN1987027A
Application number: CN 200610082117
Authority: CN
Inventors: 郝长岭
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-12-21
Filing date: 2006-05-28
Publication date: 2007-06-27

Abstract

A protecting mechanism of door or window for limiting the open or close position of door or window to preventing the human body or hand from coming in room illegally is disclosed, which includes limiting lock, limiting insertion rod, horizontal limiter, limiting slide track, the limiter with automatically telescopic insertion rod, fixing screw bolt, etc.

Description

Locking and protecting device for door and window position limit

The present invention relates to building doors and windows safety protection technique field, be meant that specifically door and window closing, when opening, especially is being opened to the protector that carries out limitation locking under the certain position state.

In the existing building door and window is particularly all types of the protective capacities of exterior windows and balcony door and window a little less than, if under opening, then lose protective action usually, as install guardrail additional and can bring many drawbacks that are difficult to overcome again as no guardrail.

The objective of the invention is to expose reinforcement door and window barrier propterty under the nonfloating rail protection situation, particularly under the opening of doors and windows state, increase its safeguard function in nothing.

The present invention realizes like this, the spacing lockset of variety classes that designs and produces is especially installed in position suitable on dissimilar door and window fixed frames or opening door-leaf, spacing inserted link, horizontal stop, spacing slide rail, the flexible automatically stop of inserted link, spacing cable wire, metal bar, limitation locking devices such as anchor bolt nut, door and window is being closed, during unlatching, especially be opened under human body or the arm state in can not inlet chamber stronger protective capacities is all arranged: wherein slide door or window one thruster draws fan can adopt fixed structure, also available through strengthening and have the transmission closer locking of auto-lock function, also can adopt the straight cutting lockset and cooperate the lock nose is the two locked with bolts of U type, or adopt not with lock but intensity satisfies the pick-proof requirement, its operation handle is configured to the closer locking of caving in plug-type, available spacing inserted link is fanned in another push-and-pull, horizontal stop, stop automatically resets, multiple mode such as spacing metal bar realizes opening spacing, also directly adorn the directly enable possition of inside and outside two push-and-pulls fan of restriction of a flexible lockset on the fan of push-and-pull outside, hidden locking guardrail stopping means also can be installed; But inward opening is realized opening spacing with the outer flat different spacing slide rail of two class door and window mounting structures and the flexible automatically stop of inserted link or the spacing lock of cable type opened.

Beneficial effect of the present invention is promptly to strengthen door and window to close locking intensity, increased door and window again under the unlatching situation, especially be opened to the safeguard function under the certain position state, what install as the door and window that cooperates with it is the anti-safe compound glass of pounding, then its protective capacities even be better than existing common protective guard.

Specify below in conjunction with accompanying drawing and embodiment:

Fig. 1 is the embodiment of the invention 1 a slide door or window left side view in transverse section.

Fig. 2 is the embodiment of the invention 1 a slide door or window upper end longitdinal cross-section diagram

The horizontal stop elevation of Fig. 3 embodiment of the invention 2 slide door or window

Fig. 4 is the horizontal stop vertical views of the embodiment of the invention 2 slide door or window

Fig. 5 is the embodiment of the invention 2 slide door or window lower end longitdinal cross-section diagrams

Fig. 6 is the embodiment of the invention 2 slide door or window view in transverse section

Fig. 7 is the embodiment of the invention 2 slide door or window forward schematic diagrames

Fig. 8 is the embodiment of the invention 3 slide door or window forward schematic diagrames

Fig. 9 is the embodiment of the invention 3 slide door or window lower end longitdinal cross-section diagram A

Figure 10 is the embodiment of the invention 3 slide door or window lower end longitdinal cross-section diagram B

Figure 11 is the spacing slide rail front views of the embodiment of the invention 4 slide door or window A types

Figure 12 is the spacing slide rail vertical views of the embodiment of the invention 4 slide door or window A types

Figure 13 is the spacing slide rail upward views of the embodiment of the invention 4 slide door or window Type Bs

Figure 14 is the spacing slide rail front views of the embodiment of the invention 4 slide door or window Type Bs

Figure 15 is the spacing slide rail front views of the embodiment of the invention 4 slide door or window C types

Figure 16 is the spacing slide rail vertical views of the embodiment of the invention 4 slide door or window C types

Figure 17 is the spacing slide rail lateral views of the embodiment of the invention 4 slide door or window C types

Figure 18 is the flexible automatically stop forward sectional view of the embodiment of the invention 4 sliding door reveals dress inserted link

Figure 19 is the flexible automatically stop front views of the embodiment of the invention 4 slide door or window formal dress inserted links

Figure 20 is the flexible automatically stop mounting structure vertical view of the embodiment of the invention 4 spacing slide rails of slide door or window A type and inserted link

Figure 21 is the flexible automatically stop mounting structure elevation of the embodiment of the invention 4 spacing slide rails of slide door or window A type and inserted link

Figure 22 is the spacing slide rail schematic diagrames of the embodiment of the invention 5 inward opening door and windows

Figure 23 is the flexible automatically stop elevations of the embodiment of the invention 5 inward opening door and window inserted links

Figure 24 is the flexible automatically stop fit structure schematic diagram of the embodiment of the invention spacing slide rail of 5 inward opening door and windows and inserted link

To be the spacing slide rail of the embodiment of the invention 5 inward opening door and windows with the flexible automatically stop of inserted link cooperate Figure 25 is installed in structural representation when closing on the casement window opening inwards

Figure 26 to be the spacing slide rail of the embodiment of the invention 5 inward opening door and windows with the flexible automatically stop of inserted link cooperates when being installed on casement window opening inwards unlatching structural representation

To be the spacing slide rail of the embodiment of the invention 5 inward opening door and windows with the flexible automatically stop of inserted link cooperate Figure 27 is installed in structural representation when mentioning inserted link on the casement window opening inwards

To be the spacing slide rail of the embodiment of the invention 5 inward opening door and windows with the flexible automatically stop of inserted link cooperate Figure 28 is installed on the casement window opening inwards opening door-leaf and breaks away from structural representation when spacing

Figure 29 is the spacing slide rail schematic diagrames of the embodiment of the invention 6 outer flat-open door and window

Figure 30 is the flexible automatically stop side direction fit structure schematic diagram of the embodiment of the invention spacing slide rail of 6 outer flat-open door and window and inserted link

Figure 31 is the flexible automatically stop forward fit structure schematic diagram of the embodiment of the invention spacing slide rail of 6 outer flat-open door and window and inserted link

To be the spacing slide rail of the embodiment of the invention 6 outer flat-open door and window with the flexible automatically stop of inserted link cooperate Figure 32 is installed in structural representation when closing on the casement window opening inwards

Figure 33 is the spacing lock scheme of installation of inward opening door and window cable type

Figure 34 is that embodiment 7 is outer flat-open door and window cable type scheme of installations

The stealthy inserted-link type limitation locking of Figure 35 slide door or window protector is contained in the locking closed condition sectional view on the slide door or window

Figure 36 is that spacing caging bolt installation schematic section is fanned in push-and-pull in embodiment 8 door and windows

Figure 37 is contained in the spacing unlatching front schematic view in locking back on the slide door or window for embodiment 8 stealthy inserted-link type limitation locking protectors

Top cross-sectional view when Figure 38 is contained on the slide door or window the spacing unlatching in locking back for embodiment 8 stealthy inserted-link type limitation locking protectors

Figure 39 is the sectional view of embodiment 9 slide door or window rod-pulling type Hidden grilles limitation locking protectors

Figure 40 is the front schematic view of embodiment 9 slide door or window rod-pulling type Hidden grilles limitation locking protectors

Figure 41 is the special U lockset of embodiment 9 a slide door or window front schematic view

Front schematic view when Figure 42 is the expansion of embodiment 10 slide door or window expansions contraction type Hidden grilles limitation locking protector

Top cross-sectional view when Figure 43 is the expansion of embodiment 10 slide door or window expansion contraction type Hidden grilles limitation locking protector

Top cross-sectional view when Figure 44 is the contraction of embodiment 10 slide door or window expansion contraction type Hidden grilles limitation locking protector

Figure 45 is that embodiment 10 expands a kind of side fixed frame sectional view that contraction type Hidden grilles limitation locking protector matches with slide door or window

In the embodiment of the invention 1: shown in Figure 11 is door and window left side fixed frame, 2 is outer push-and-pull fan left frame, tool with lock and on common door and window transmission closer basis, strengthen and have corresponding pick-proof ability door and window transmission closer 3 usefulness bolts 4 be fixed on outside push-and-pull fan on the left frame 2, the same transmission closer locking bayonet socket of strengthening 5 is fixed on the fixed frame 1 by bolt 6, the bolt of fixing it all penetrates the frame sectional and is lined with sheet metal, strengthens the pick-proof ability; Outer push-and-pull fan pass Chang Zuowei fixed fan or often be in the lock state.Except that cleaning door and window and special circumstances, seldom open.Outer push-and-pull fan also can lock by tool closer not with lock, save with key operated trouble, but closer intensity will satisfy the pick-proof requirement, the operation handle of open and close device structure should be cave in plug-type, expose rotary spanner and can not select for use, reach outer push-and-pull and fan 8 spanners because though the windows that the stranger opens from limited interior push-and-pull fan 9 stretch into arm, prevent the stranger from the window of opening stretch into that arm is stirred spanner with utensils such as clubs and outside opening push-and-pull fan 8.

Fig. 2 is embodiment 1 a slide door or window upper end longitdinal cross-section diagram, wherein 7 is door and window upside fixed frame, 8 is that outer push-and-pull fan is gone up side frame, 9 is interior push-and-pull fan, spacing inserted link 10 is generally bolt arrangement, be bolted in and be fixed on upside fixed frame 7 and have on the inserted link base 11 of screw, spacing inserted link 10 and inserted link base 11 are installed in the suitable location of upside fixed frame 7 notches, it is just to be thread on spacing inserted link 10 on the inserted link base 11 that is fixed on upside fixed frame 7 about 12 centimeters to stop spacingly that both inboard push-and-pull fan 9 is opened to window width, and human body can not enter.For preventing that the stranger from stretching into the spacing inserted link 10 of arm unloading from the window of opening, adorn a pin 12 in spacing inserted link 10 appropriate locations, pin 12 perimetric lengths are greater than its distance to outer unlatching push-and-pull fan inside wall, spacing inserted link 10 can't be rotated, have only the outer sliding sash of opening to throw off when the sash of opening the locking back is crossed spacing inserted link 10 and can back out, be on the other hand be screwed into or the spacing inserted link 10 of back-outing more convenient.Only open the inboard push-and-pull fan 9 that is in spacing state in the daily life, back out spacing inserted link 10 when needing and both can all open.

In the embodiment of the invention 2: Figure 3 shows that the horizontal stop elevation of slide door or window, by gag lever post 13, junction plate 14, greatly fixedly inserted link 15, and little fixedly inserted link 16 and inserted link base 17 are become one, make with high duty metal or non-metallic material.

Fig. 4 is the horizontal stop vertical view of slide door or window.

Fig. 5 is embodiment 2 slide door or window lower end longitdinal cross-section diagrams, wherein 18 is the downside fixed frame, 19 is outer push-and-pull fan side frame down, 20 is spacing metal baffle, spacing metal baffle is for just Z-shaped, with screw or be bolted to outer push-and-pull fan down on the side frame 19, its effect be subjected to horizontal stop gag lever post 13 stop for outer push-and-pull fan open spacing, it is smaller that the outer push-and-pull fan of this structure is opened window width, to stop human arm to stretch in the window.Inserted link base 17 is installed in downside fixed frame 18 notches, the big fixedly inserted link 15 of horizontal stop, and little fixedly inserted link 16 inserts in the inserted link base 17, and internally push-and-pull fan 21 carries out spacing.

Fig. 6 is embodiment 2 slide door or window view in transverse section, is the vertical view of horizontal stop and spacing metal baffle 20 mounting structures.

Fig. 7 is embodiment 2 slide door or window forward schematic diagrames, horizontal stop and spacing metal baffle 20 mounting structures have been shown from the front, because of the junction plate of horizontal stop has certain-length, be positioned at push-and-pull again and fan 21 belows, could take off from indoor when having only interior push-and-pull to fan 21 approaching closing, then can't take off when it is opened, prevent that the stranger from stretching into arm from the window of opening and taking off horizontal stop and open fully in the door and window inlet chamber.

In the embodiment of the invention 3: Fig. 8 is a slide door or window forward schematic diagram, Fig. 9 is slide door or window lower end longitdinal cross-section diagram A, Figure 10 is slide door or window lower end longitdinal cross-section diagram B, wherein 22 is downside fixed frames, the 23rd, outer push-and-pull fan is side frame down, 24 are mounted in the spacing lockset key switch hole in the side frame 23 under the outer push-and-pull fan, the 25th, being subjected to spacing lockset control also is the flexible spacing inserted link of spacing lockset important component part simultaneously, when spacing lockset 24 lockings, flexible spacing inserted link 25 stretches out, push-and-pull fan 27 realizes opening the location in stopping, also defines outer push-and-pull fan simultaneously and opens, and it is dual-purpose to form a lock.The 26th, collection lockset key switch hole is the structure of one with flexible spacing inserted link.No matter be that spacing lockset is that collection lockset key switch hole is the structure of one or the structure of separating with flexible spacing inserted link, all can adopt existing mature technique of lockset and structure, but will be according to door and window unlike material and type, do some change at size and contour structures on all, open conveniently, anti-pounding prevents sticking up, and be durable.

In the embodiment of the invention 4, Figure 11 is the spacing slide rail front view of slide door or window A type, Figure 12 is the spacing slide rail vertical view of slide door or window A type, spacing slide rail is by high duty metal or nonmetal making, structure is a strip, 29 there is an appropriate size its bottom 28 apart from the top, the inserted link glans penis (Figure 18) 40 that is beneficial to the flexible automatically stop of inserted link moves back and forth, there is a gradient 30 the left end prominence, being beneficial to the flexible automatically stop inserted link of inserted link resets, slide rail notch left side 31 openings are narrower, can not extract to block automatically flexible stop inserted link glans penis 40, and are spacing to realize opening of doors and windows, slide rail notch right side 32 opening broads, be beneficial to the flexible automatically stop inserted link glans penis 40 of inserted link and extract, door and window is broken away from open spacing state, screw 33 is installed in the outside, two ends.

Figure 13 is the spacing slide rail upward view of slide door or window Type B, Figure 14 is the spacing slide rail front view of slide door or window Type B, the spacing slide rail material-structure of Type B is roughly similar to the spacing slide rail of A type with the effect requirement, and difference is that both sides and top (bottom) are enclosed shape, screw 34 is installed at the top (bottom).Macropore 35 cooperates the lock function that can increase after the opening of doors and windows fan is closed with the flexible automatically stop of inserted link.

Figure 15 is the spacing slide rail front view of slide door or window C type, Figure 16 is the spacing slide rail vertical view of slide door or window C type, the spacing slide rail lateral view of Figure 17 slide door or window C type, push-and-pull fan bottom and the too small window type of downside fixed frame 18 notch spacings in the spacing slide rail of C type is applicable to, crouching is contained within the downside fixed frame, with A.The spacing slide rail basic structure of Type B is similar, maximum difference is that its left side bayonet socket 36 blocks downside fixed frame 18 notch section bars, screw socket 37 usefulness screws in right side are fixed on the downside fixed frame 18 notch section bars, and notch 38 is used for cooperating the lock function that increases after the opening of doors and windows fan is closed with the flexible automatically stop of inserted link.

Figure 18 is the flexible automatically stop forward sectional view of sliding door reveal dress inserted link, it adapts to the slide door or window that is configured to the track 39 that fixed frame has the push-and-pull fan to ride to slide among Figure 10, by inserted link glans penis 40, inserted link 41, the spring 42 of blocking, pin or open washer 43 and carry button and constitute, mentioning button inserted link 41 can be up, relieving then automatically resets under spring action, and 45 for installing screw.

Figure 19 is the flexible automatically stop front view of formal dress slide door or window inserted link, its adaptation is configured to not belt track, the slide door or window that inside and outside push-and-pull fan moves in upper and lower sides fixed frame notch, generally be installed on the door and window upside, its structure and the flexible automatically stop of side dress inserted link are basic identical, and the main distinction is that screw 46 can distribute in bilateral symmetry.The flexible automatically stop of inserted link is by high duty metal or nonmetal making, to guarantee the pick-proof ability.

Figure 20 is spacing slide rail of slide door or window A type and the flexible automatically stop mounting structure vertical view of side dress inserted link, wherein 47 is the downside fixed frame, 48 is track, 49 is interior push-and-pull fan, door and window is in closed condition, push-and-pull was fanned on 49 in the flexible automatically stop of side dress inserted link was installed in, the spacing slide rail of A type is installed in downside fixed frame 47 notches, when being in closed condition near door and window, with carry inserted link 41 and the glans penis 40 of turning round 44 vertical one and be in the spacing slide rail broad of A type opening 32 places, mentioning button 44 can make inserted link glans penis 40 extract, the spacing state of push-and-pull fan 49 disengaging unlatchings is all opened in can making, the interior push-and-pull fan of all opening 49 is when closing, because of there is a gradient 30 the spacing slide rail left end of A type prominence, glans penis 40 end circular arcs contact on the compression spring sliding with it, unlikely formation retardance, when glans penis 40 walks to the spacing slide rail broad of A type opening 32 places, the length of spring compressed glans penis resets, recover to open spacing state: do not open interior push-and-pull fan 49 if do not mention button 44, then inserted link glans penis 40 moves to the narrower place of 31 openings, A type spacing slide rail notch left side, inserted link glans penis 40 can't be extracted, interior push-and-pull fan 49 is opened window width and is limited in about 12 centimeters, human body can't inlet chamber in, inserted link glans penis 40 can't be extracted and prevent that also the stranger from stretching into arm from the window of opening and mentioning button 44 and open fully in the door and window inlet chamber.

Figure 21 installs slide door or window spacing slide rail of A type and the flexible automatically stop structure elevation of side dress inserted link: wherein 50 are the flexible automatically stop set bolt of side dress inserted link, and 51 is the spacing slide rail set bolt of A type.52 is fixedly cushion block of bolt 50.Figure 21 has more clearly illustrated the spacing slide rail of slide door or window A type and flexible automatically stop mounting structure of side dress inserted link and interactively.

In the embodiment of the invention 5, Figure 22 is the spacing slide rail schematic diagram of inward opening door and window, the spacing slide rail of inward opening door and window also is by high duty metal or nonmetal making, action principle is similar to the various spacing slide rail of slide door or window, wherein 53 is the narrower notch of slide rail, opening running orbit because of casement window is arc, so also corresponding camber or close oblique line done of the spacing slide rail profile of flat-open door and window with the slide rail notch, 54 is slide rail broad notch, be characterized in short or directly do circular, just enter spacing state when flat-open door and window has just been opened, to prevent that the stranger from stretching into utensil from crack window and mentioning button 44 and open fully in the door and window inlet chamber, 55 is fixed screw holes.

Figure 23 is the flexible automatically stop elevations of embodiment 5 inward opening door and window inserted links, and except that the mode of installing and fixing, the flexible automatically stop structure of other aspects and slide door or window inserted link is basic identical.

Figure 24 is the flexible automatically stop fit structure schematic diagram of embodiment spacing slide rail of 5 inward opening door and windows and inserted link, its structure is 56 for carrying button, 57 is the installing plate with flexible automatically stop shell 62 one of bar, 58 is back-moving spring, 59 is spring pin or open washer, and 60 is inserted link, and 61 is glans penis, 63 is the spacing slide rail installing plate of inward opening door and window, and 64 is the spacing slide rail circular arc of inward opening door and window outer end.

To be the spacing slide rail of embodiment 5 inward opening door and windows with the flexible automatically stop of inserted link cooperate Figure 25 is installed in structural representation when closing on the casement window opening inwards, and wherein, 65 is the side fixed frame, 66 are the inward opening fan, 67 is spacing slide rail set bolt, and 68 is the flexible automatically stop set bolt of inserted link.

To be the spacing slide rail of embodiment 5 inward opening door and windows with the flexible automatically stop of inserted link cooperates Figure 26 is installed in structural representation when unlatching is spacing on the casement window opening inwards.

To be the spacing slide rail of embodiment 5 inward opening door and windows with the flexible automatically stop of inserted link cooperate Figure 27 is installed in structural representation when mentioning inserted link on the casement window opening inwards, wherein spacing slide rail is fixed on the downside fixed frame 69 by bolt 67, the flexible automatically stop of inserted link is fixed on the following side frame 70 of inward opening fan by bolt 68, as shown in the figure, carrying button 56 is raised, glans penis 61 breaks away from spacing slide rail control, and door and window is in and breaks away from spacing all openings.

To be the spacing slide rail of embodiment 5 inward opening door and windows with the flexible automatically stop of inserted link cooperates Figure 28 is installed on the casement window opening inwards opening door-leaf and breaks away from structural representation when spacing, and under this state, door and window is spacing to break away from, and inward opening is fanned and can all be opened.When closing the inward opening fan, glans penis 61 contacts with spacing slide rail circular arc outer end 64, and compression reseting spring 58 is up, can not form retardance, when closing, glans penis arrives spacing slide rail broad notch 54 when inward opening is fanned, under action of reset spring, rebound, recover spacing state.

In the embodiment of the invention 6, Figure 29 is the spacing slide rail schematic diagram of outer flat-open door and window, Figure 30 is the flexible automatically stop side direction fit structure schematic diagram of spacing slide rail of outer flat-open door and window and inserted link, stretch the automatically basic structure of stop of the flexible automatically stop of spacing slide rail of outer flat-open door and window and inserted link and spacing slide rail of inward opening door and window and inserted link is similar with action principle, the spacing sliding rail structure of outer flat-open door and window is 71 for spacing slide rail outer end, 72 is the narrower place of slide rail notch opening, 73 are slide rail major diameter circle opening part, 74 is the slide rail bending place, 75 is the slide rail fixed screw holes, 76 is the flexible automatically stop inserted link top of inserted link, as seen from Figure 29, the spacing slide rail difference of spacing slide rail of outer flat-open door and window and inward opening door and window mainly is that outer end 71 is straight structure, secondly slide rail notch opening broad place is shorter even justify opening 73 for major diameter, and slide rail bending place 74 is to decide according to the different window type.The structure of the flexible automatically stop of inserted link is 77 to be the inserted link slope, 78 is inserted link, 79 is inserted link pin spanner, 80 is the inserted link guide hole, 81 is location guide, 82 back-moving springs, 83 is automatically flexible stop shell, as seen from Figure 30, the flexible automatically stop difference of the inserted link of outer flat-open door and window and inward opening door mainly is that inserted link top 76 is flat-top, and it mostly is slope 77, when this mainly is in contact with it for spacing slide rail outer end 71 inserted link is depressed and unlikely retardance, next is to carry button 56 to become inserted link pin spanner, has increased inserted link guide hole 80 and location guide 81 in addition.

Figure 31 is the flexible automatically stop forward fit structure schematic diagram of embodiment spacing slide rail of 6 outer flat-open door and window and inserted link, and wherein 84 is the fixed screw holes of both sides.

To be the spacing slide rail of embodiment 6 outer flat-open door and window with the flexible automatically stop of inserted link cooperate Figure 32 is installed in structural representation when closing on the casement window opening inwards, and wherein, 85 is the downside fixed frame, 86 is outer flat-opening window-leaf, 87 is spacing slide rail set bolt, and 88 is the flexible automatically stop set bolt of inserted link.89 is the flexible automatically stop set bolt cushion block of inserted link, as seen from Figure 32, outer flat-open door and window is spacing just in time spacing opposite with the inward opening door and window, its spacing slide rail is fixed on side frame 86 bottoms under the outer flat-opening window-leaf by bolt 87, the flexible automatically stop of inserted link is fixed on the downside fixed frame 85 by bolt 88, if inserted link pin spanner is pressed down, automatically flexible stop inserted link top 76 breaks away from spacing slide rail control, door and window can all be opened, when closing outer flat-opening window-leaf, spacing slide rail outer end 71 contacts with the inserted link slope, and compression reseting spring 82 is descending, also can not form retardance, when outer flat-opening window-leaf when closing, inserted link top 76 arrives spacing slide rail major diameter circle opening 73 places, and spacing inserted link 78 rebounds under action of reset spring, recovers spacing state.

In the embodiment of the invention 7, Figure 33 is the schematic diagram of inward opening door and window cable type limitation locking protector, wherein: 90 is the fixed gate window frame, 91 is the inward opening bar, essential structure is to adopt a cable wire 92 to limit opening door-leaf opening 91 width with cooperating with similar bicycle steel chain plug lockset 93, cable wire 92 1 ends are fixed on the doorframe and window frame 90, and the plug that the other end has similar bicycle steel chain inserts the lockhole 94 interior lockings that lockset 93 is controlled.Inward opening bar 91 unlatching rear hatch width also cable wire 92 are limited to about 12 centimeters.

Figure 34 is that embodiment 7 is schematic diagrames of outer flat-open door and window cable type limitation locking protector, spacing cable wire that this structure adopts and lockset are identical substantially with the inward opening door and window, only for not influencing closing of inward opening screen window fan, cable wire locking plug one end 95 is corner structure with the other end of fixing 96.Lockset shown in Figure 34 is installed on the doorframe and window frame 97, and cable wire is fixed on the outer flat-opening window-leaf 98 of door and window.Oppositely install and also fully can.The steel chain that all available ring ring of cable wire among the embodiment is nested replaces, and effect is identical.

In the embodiment of the invention 8, the stealthy inserted-link type limitation locking of Figure 35 slide door or window protector is contained in the locking closed condition sectional view on the slide door or window, wherein, stealthy limitation locking inserted link is a circular metal rod 99, metal bar 99 is locking plug 100 with an end that is fixed on lockset 104 lockings on the outer push-and-pull fan 102, stretching to the left side fixed frame 103 outer other ends is the bigger outer face of diameter 101, lockset 104 is similar with bicycle plug latch structure, but profile and construction size be according to different window type respective change, and durable; Metal bar 99 has a salient line 106 near plug, cooperate for metal bar 99 with left side fixed frame 103 and to stop network for location, Figure 37 is contained in the spacing unlatching front schematic view in locking back on the slide door or window for stealthy inserted-link type limitation locking protector, as Figure 35, shown in 37, metal bar 99 strokes had both been stopped by left side fixed frame 103 and backing plate 105 for about 12 centimeters, open push-and-pull and fan the window that just can only open about 12 centimeters, play position-limiting action, the metal bar 99 of this embodiment is protruding when the push-and-pull fan is closed will to take wall locations, need accomplish fluently hole on the wall of relevant position for it.

Figure 36 is that spacing caging bolt installation schematic section is fanned in push-and-pull in embodiment 8 door and windows, and 107 is the caging bolt of interior unlatching push-and-pull fan 108; Caging bolt 107 is screwed onto down in fixed frame 109 tops in the notch, bolt 107 tops are that the extension rod that certain inclination angle is upwards arranged is arranged, this be on the one hand be screwed into or the bolt of back-outing more convenient, main is its lateral length greater than its to outside open the distance that 102 inside walls are fanned in push-and-pull, bolt can't be rotated back-outs.Have only the outer sliding sash of opening to throw off when the sash of opening the locking back is crossed bolt 107 and can back out, needs such as clean with convenient indoor owner.

Top cross-sectional view when Figure 38 is contained on the slide door or window the spacing unlatching in locking back for embodiment 8 stealthy inserted-link type limitation locking protectors.

In the embodiment of the invention 9, Figure 39 is the sectional view of slide door or window Hidden grilles limitation locking protector, this embodiment is a kind of structure in embodiment 8 basis amplifications, though when bar is opened to certain width, locked spacing among the 8 kinds of embodiment in front, but because of bar fails all to open, influenced throughput, particularly comparatively obvious to the bottom of middle-high building.Metal bar 111 length with lockset 110 lockings among this embodiment satisfy the needs that the push-and-pull fan is all opened, and for still guaranteeing barrier propterty, form guardrail 112 with some metal bars of metal bar 111 difference parallel arranged.

Figure 40 is the front schematic view of embodiment 9 slide door or window Hidden grilles limitation locking protectors, 112 of number of metal rod composition guardrail is connected structure with the metal bar 111 of locking in push-and-pull fan notch be one, rod and rod, rod and the distance of doorframe and window frame up and down should satisfy the distance of about 12 centimeters of requirement of shelter.For strengthening the pick-proof performance, lockset also can change 3 of upper, middle and lowers or multi-point fastening structure into.Metal bar 111,112 among this embodiment all need take the body of wall position.Bore mode is less feasible, preferably can be at the building operations reserving hole.

Figure 41 is embodiment 9 slide door or window straight cutting lockset front schematic view, 114 lockings of inboard push-and-pull fan 113 usefulness straight cutting locksets, and the lock nose that cooperates with straight cutting lockset 114 is the two bolts 115 of U type, passes side fixed frame 116 usefulness packing rings 117 and fixes with nut.The anti-pick-proof performance of pounding of this structure lockset is stronger.

Glass of door and window among the embodiment 9 is safe compound glass, can't see guardrail when closing the doors and windows, the protective guard side of metal bar 111,112 combination manifests during opening of doors and windows, and the drag when reducing switch also can be at facilities such as

metal bar

111 and 112 outer ends, 118 increase trundles.

In the embodiment of the invention 10, front schematic view when Figure 42 is the expansion locking of embodiment 10 slide door or window expansions contraction type Hidden grilles limitation locking protector, top cross-sectional view when Figure 43 is embodiment 10 slide door or window expansion contraction type Hidden grilles limitation locking protector expansion locking, this structure is similar to Example 9, to be metal bar guardrail 112 by the mode of crossing out protect the main distinction becomes the 121 vertical extended modes protection of laths of metal guardrail, Figure 42,119 is the side fixed frames that match with expansion contraction type Hidden grilles among Figure 43, the one side has the notch 124 of dark broad, in order to the Hidden grilles 121 of taking in contraction, guardrail 121 adopts the laths of metal structures mainly to reduce volume in order to shrink, so that reduce side fixed frame depth of rebate size as far as possible, the laths of metal of guardrail 121 adopts anti-saw pick-proof material, expansion contraction mode adopts existing mature technology, there is seal weatherstrip bayonet socket 125 on notch 124 inboard both sides near the outer end, be that the outer push-and-pull fan 120 that is used for locking together with guardrail cooperates and plays sealing function, the 122nd, the lockset of locking expansion contraction type Hidden grilles 121, the 123rd, interior push-and-pull fan, the 126th, the locking plug of expansion contraction type Hidden grilles 121.Side fixed frame notch 124 form of structure adapt to the design of all types of doorframe and window frame and adopt.

Top cross-sectional view when Figure 44 is the contraction of embodiment 10 slide door or window expansion contraction type Hidden grilles limitation locking protector, show among the figure, be installed in expansion contraction type Hidden grilles slide door or window on the wall 127 as keeping outward appearance visual effect left and right sides unanimity, need to open a notch 128, have contour structures than deep trouth mouth 124 to hold side fixed frame 119 at wall 127.Notch 128 preferably can be reserved in building operations, and this also helps the installation and the protection of door and window.The 129th, the polymer cover plate.

Figure 45 is that embodiment 10 expands a kind of side fixed frame sectional view that contraction type Hidden grilles limitation locking protector matches with slide door or window, to be that side panel 130 is lengthened to the same concordant with notch 124 outer ends with fixed frame 119 differences for it, being as good as with common door and window when installing like this, is that side fixed frame 119 is slightly wideer than the common side fixed frame 131 of opposite side in appearance.

The protector of all kinds of limitation lockings of the foregoing description also can be selected the special anti-anti-sawn timber material of pounding for use to critical component as requested by high duty metal or nonmetal making, and strengthens the anti-pick-proof ability of pounding of the various embodiments described above.The protector installation site of limitation locking can adapt to the door and window of the various materials of all kinds, also can be installed in any up and down side of door and window as required, but structure and technological requirement can be different., also have respective change according to the door and window kind with the protector structure of the different limitation lockings of material, but basic structure and action principle broadly similar., so opening of doors and windows or the limitation locking protector of closing can derive number of different types and structure, but as long as the methods that adopt are similar with the various embodiments described above with basic structure and action principle cardinal principle, just should belong within the protection domain of the present invention.

Claims

1. building doors and windows is closed, during unlatching, especially be opened to the protector that carries out limitation locking under the certain position state, it is characterized in that: the spacing lockset of variety classes that designs and produces is especially installed in position suitable on dissimilar door and window fixed frames or opening door-leaf, the spacing slide rail of the horizontal stop of spacing inserted link, the flexible automatically spacing cable wire of stop of inserted link, metal bar, limitation locking devices such as anchor bolt nut, door and window is being closed, during unlatching, especially be opened under human body or the arm state in can not inlet chamber stronger protective capacities is all arranged: wherein slide door or window one thruster draws fan can adopt fixed structure, also available through strengthening and have the transmission closer locking of auto-lock function, also can adopt the straight cutting lockset and cooperate the lock nose is the two locked with bolts of U type, or adopt not with lock but intensity satisfies the pick-proof requirement, its operation handle is configured to the closer locking of caving in plug-type, available spacing inserted link is fanned in another push-and-pull, horizontal stop, stop automatically resets, multiple mode such as spacing metal bar realizes opening spacing, also directly adorn the directly enable possition of inside and outside two push-and-pulls fan of restriction of a flexible lockset on the fan of push-and-pull outside, hidden locking guardrail stopping means also can be installed; But inward opening is realized opening spacing with the outer flat different spacing slide rail of two class door and window mounting structures and the flexible automatically stop of inserted link or the spacing lock of cable type opened.

2. locking and protecting device for door and window position limit according to claim 1, it is characterized in that: tool with lock and on common door and window transmission closer basis, strengthen and have corresponding pick-proof ability door and window transmission closer (3) be fixed on bolt (4) outside push-and-pull fan on the left frame (2), the same transmission closer locking bayonet socket of strengthening (5) is fixed on the fixed frame (1) by bolt (6), and the bolt of fixing it all penetrates the frame sectional and is lined with sheet metal; Outer push-and-pull fan pass Chang Zuowei fixed fan or often be in the lock state, outer push-and-pull fan also can tool closer lockings not with lock, but closer intensity will satisfy the pick-proof requirement, the operation handle structure of open and close device should be cave in plug-type; Interior push-and-pull fan (9) spacing inserted link (10) is generally bolt arrangement, be bolted in and be fixed on upside fixed frame (7) and have on the inserted link base (11) of screw, spacing inserted link (10) and inserted link base (11) are installed in the suitable location of upside fixed frame (7) notch, it is that the spacing inserted link (10) that just is thread on the inserted link base (11) that is fixed on upside fixed frame (7) about (12) centimetre stops spacing that both inboard push-and-pull fan (9) is opened to window width, adorn a pin (12) in spacing inserted link (10) appropriate location, pin (12) perimetric length is greater than its distance to outer unlatching push-and-pull fan inside wall, spacing inserted link (10) can't be rotated, have only the outer sliding sash of opening to throw off when the sash of opening the locking back is crossed spacing inserted link (10) and can back out.

3. locking and protecting device for door and window position limit according to claim 1, it is characterized in that: the horizontal stop of slide door or window is by gag lever post (13), junction plate (14), big fixedly inserted link (15), little fixedly inserted link (16) and inserted link base (17) are become one, make with high duty metal or non-metallic material; Spacing metal baffle is for just Z-shaped, with screw or be bolted to outer push-and-pull fan down on the side frame (19), it is stopped by horizontal stop gag lever post (13) to open spacing for outer push-and-pull fan, it is smaller that the outer push-and-pull fan of this structure is opened window width, inserted link base (17) is installed in downside fixed frame (18) notch, the big fixedly inserted link (15) of horizontal stop, little fixedly inserted link (16) inserts in the inserted link base (17), and internally push-and-pull fan (21) carries out spacing; The junction plate of horizontal stop has certain-length, is positioned at push-and-pull fan (21) below.

4. according to the described locking and protecting device for door and window position limit of claim (1), it is characterized in that: (24) are mounted in the outer push-and-pull fan interior spacing lockset key switch hole of side frame (23) down, (25) be that to be subjected to the control of spacing lockset also be the flexible spacing inserted link of spacing lockset important component part simultaneously, when spacing lockset (24) locking, flexible spacing inserted link (25) stretches out, push-and-pull fan (27) realizes opening the location in stopping, also defines outer push-and-pull fan simultaneously and opens, and it is dual-purpose to form a lock; (26) be that collection lockset key switch hole is the structure of one with flexible spacing inserted link; No matter be that spacing lockset is that collection lockset key switch hole is the structure of one or the structure of separating with flexible spacing inserted link, all can adopt existing mature technique of lockset and structure, but will be according to door and window unlike material and type, do some change at size and contour structures on all.

5. locking and protecting device for door and window position limit according to claim 1, it is characterized in that: the spacing slide rail of slide door or window is by high duty metal or nonmetal making, the spacing rail structure of A type is a strip, (29) have an appropriate size apart from the top in its bottom (28), the inserted link glans penis (40) that is beneficial to the flexible automatically stop of inserted link moves back and forth, there is a gradient (30) the left end prominence, being beneficial to the flexible automatically stop inserted link of inserted link resets, slide rail notch left side (31) opening is narrower, can not extract to block automatically flexible stop inserted link glans penis (40), spacing to realize opening of doors and windows, slide rail notch right side (32) opening broad, be beneficial to the flexible automatically stop inserted link glans penis (40) of inserted link and extract, door and window is broken away from open spacing state, screw (33) is installed in the outside, two ends; The spacing slide rail material-structure of slide door or window Type B requires roughly similar to the spacing slide rail of A type with effect, difference is that both sides and top (bottom) are enclosed shape, screw (34) is installed is cooperated the lock function that can increase after the opening of doors and windows fan is closed at the flexible automatically stop of top (bottom) macropore (35) and inserted link; Push-and-pull fan bottom and the too small window type of downside fixed frame (18) notch spacing in the spacing slide rail of slide door or window C type is applicable to, crouch and be contained within the downside fixed frame, similar with A, the spacing slide rail basic structure of Type B, maximum difference is that its left side bayonet socket (36) blocks downside fixed frame (18) notch section bar, right side screw socket (37) is fixed on downside fixed frame (18) the notch section bar with screw, and notch (38) is used for cooperating the lock function that increases after the opening of doors and windows fan is closed with the flexible automatically stop of inserted link; The flexible automatically stop of sliding door reveal dress inserted link adapts to the slide door or window that is configured to the track (39) that fixed frame has the push-and-pull fan to ride to slide, by inserted link glans penis (40), inserted link (41), the spring (42) of blocking, pin or open washer (43) and carry button and constitute, mentioning button inserted link (41) can be up, decontrols then to automatically reset under spring action, and (45) are for installing screw; The flexible automatically stop adaptation of formal dress slide door or window inserted link is configured to not belt track, the slide door or window that inside and outside push-and-pull fan moves in upper and lower sides fixed frame notch, generally be installed on the door and window upside, structure and the flexible automatically stop of side dress inserted link are basic identical, and the main distinction is that screw (46) can distribute in bilateral symmetry; The flexible automatically stop of inserted link is by high duty metal or nonmetal making; Push-and-pull was fanned on (49) in the flexible automatically stop of side dress inserted link was installed in, the spacing slide rail of A type is installed in downside fixed frame (47) notch, when being in closed condition near door and window, with carry the inserted link (41) of turning round (44) vertical one and glans penis (40) and be in the spacing slide rail broad of A type opening (32) and locate, mentioning button (44) can make inserted link glans penis (40) extract, the spacing state of push-and-pull fan (49) disengaging unlatching is all opened in can making, the interior push-and-pull fan of all opening (49) is when closing, because of there is a gradient (30) the spacing slide rail left end of A type prominence, glans penis (40) end circular arc contacts on the compression spring sliding with it, unlikely formation retardance, when walking to the spacing slide rail broad of A type opening (32), glans penis (40) locates, the length of spring compressed glans penis resets, recover to open spacing state: do not open interior push-and-pull fan (49) if do not mention button (44), then inserted link glans penis (40) moves to the narrower place of (31) opening, A type spacing slide rail notch left side, inserted link glans penis (40) can't be extracted, interior push-and-pull fan (49) is opened window width and is limited in about 12 centimeters, human body can't inlet chamber in, inserted link glans penis (40) can't be extracted and prevent that also the stranger from stretching into arm from the window of opening and mentioning button (44) and open fully in the door and window inlet chamber; Install in the flexible automatically stop structure of slide door or window spacing slide rail of A type and side dress inserted link, (50) are the flexible automatically stop set bolt of side dress inserted link, and (51) are the spacing slide rail set bolt of A type; (52) be fixedly cushion block of bolt (50).

6. locking and protecting device for door and window position limit according to claim 1, it is characterized in that: the spacing slide rail of inward opening door and window is by high duty metal or nonmetal making, action principle is similar to the various spacing slide rail of slide door or window, wherein (53) are the narrower notch of slide rail, opening running orbit because of casement window is arc, so also corresponding camber or close oblique line done of the spacing slide rail profile of flat-open door and window with the slide rail notch, (54) be slide rail broad notch, be characterized in short or directly do circular, when just having been opened, flat-open door and window just enters spacing state, to prevent that the stranger from stretching into utensil from crack window and mentioning button (44) and open fully in the door and window inlet chamber, (55) are fixed screw holes; The flexible automatically stop of inward opening door and window inserted link is except that the mode of installing and fixing, the flexible automatically stop structure of other aspects and slide door or window inserted link is basic identical, its structure is that (56) are for carrying button, (57) be and the installing plate of flexible automatically stop shell (62) one of bar, (58) are back-moving spring, and (59) are spring pin or open washer, (60) be inserted link, (61) be glans penis, (63) are the spacing slide rail installing plate of inward opening door and window, and (64) are the spacing slide rail circular arc of inward opening door and window outer end; The flexible automatically stop of the spacing slide rail of inward opening door and window and inserted link cooperates and is installed on the casement window opening inwards, spacing slide rail is fixed on the downside fixed frame (69) by bolt (67), the flexible automatically stop of inserted link is fixed on the following side frame (70) of inward opening fan by bolt (68), carrying button (56) is raised, glans penis (61) breaks away from spacing slide rail control, door and window is in and breaks away from spacing all openings, the flexible automatically stop of the spacing slide rail of inward opening door and window and inserted link cooperates and is installed in that opening door-leaf breaks away under the spacing state on the casement window opening inwards, door and window is spacing to break away from, and the inward opening fan can all be opened; When closing the inward opening fan, glans penis (61) contacts with spacing slide rail circular arc outer end (64), and compression reseting spring (58) is up, can not form retardance, when closing, glans penis arrives spacing slide rail broad notch (54) when inward opening is fanned, under action of reset spring, rebound, recover spacing state.

7. locking and protecting device for door and window position limit according to claim 1, it is characterized in that: stretch the automatically basic structure of stop of the flexible automatically stop of spacing slide rail of outer flat-open door and window and inserted link and spacing slide rail of inward opening door and window and inserted link is similar with action principle, the spacing sliding rail structure of outer flat-open door and window is that (71) are spacing slide rail outer end, (72) be the narrower place of slide rail notch opening, (73) be slide rail major diameter circle opening part, (74) be the slide rail bending place, (75) be the slide rail fixed screw holes, (76) be the flexible automatically stop inserted link top of inserted link, the spacing slide rail difference of spacing slide rail of outer flat-open door and window and inward opening door and window mainly is that outer end (71) is straight structure, secondly slide rail notch opening broad place is shorter even justify opening (73) for major diameter, and slide rail bending place (74) are to decide according to the different window type; The inserted link structure of flexible stop automatically is that (77) are the inserted link slope, (78) be inserted link, (79) be inserted link pin spanner, (80) be the inserted link guide hole, (81) be location guide, (82) back-moving spring, (83) be automatically flexible stop shell, the flexible automatically stop difference of the inserted link of outer flat-open door and window and inward opening door mainly is that inserted link top (76) is flat-top, it mostly is slope (77), this mainly depresses inserted link and unlikely retardance when being in contact with it for spacing slide rail outer end (71), next is to carry button (56) to become inserted link pin spanner, has increased inserted link guide hole (80) and location guide (81) in addition, and (84) are the fixed screw holes of both sides, (87) be spacing slide rail set bolt, (88) are the flexible automatically stop set bolt of inserted link; (89) be the flexible automatically stop set bolt cushion block of inserted link, outer flat-open door and window is spacing just in time spacing opposite with the inward opening door and window, its spacing slide rail is fixed on side frame under the outer flat-opening window-leaf (86) bottom by bolt (87), the flexible automatically stop of inserted link is fixed on the downside fixed frame (85) by bolt (88), if inserted link pin spanner is pressed down, automatically flexible stop inserted link top (76) breaks away from spacing slide rail control, door and window can all be opened, when closing outer flat-opening window-leaf, spacing slide rail outer end (71) contacts with the inserted link slope, compression reseting spring (82) is descending, also can not form retardance, when closing, inserted link top (76) arrive spacing slide rail major diameter circle openings (73) and locate when outer flat-opening window-leaf, spacing inserted link (78) rebounds under action of reset spring, recovers spacing state.

8. locking and protecting device for door and window position limit according to claim 1, it is characterized in that: the essential structure of inward opening door and window cable type limitation locking protector is to adopt a cable wire (92) to limit opening door-leaf opening (91) width with cooperating with similar bicycle steel chain plug lockset (93), cable wire (92) one ends are fixed on the doorframe and window frame (90), and the plug that the other end has similar bicycle steel chain inserts the interior locking of lockhole (94) that lockset (93) is controlled; Inward opening bar (91) unlatching rear hatch width also cable wire (92) is limited to about 12 centimeters; Spacing cable wire that adopts on the outer flat-open door and window cable type limitation locking protector structure and lockset are identical substantially with the inward opening door and window, only for not influencing closing of inward opening screen window fan, cable wire locking plug one end (95) is corner structure with the other end of fixing (96), lockset is installed on the doorframe and window frame (97), cable wire is fixed on the outer flat-opening window-leaf (98) of door and window, fully can oppositely install also, the steel chain that all available ring ring of the cable wire among the embodiment is nested replaces.

9. locking and protecting device for door and window position limit according to claim 1, it is characterized in that: the stealthy inserted-link type limitation locking of slide door or window protector locking inserted link is circular metal rod (99), metal bar (99) be fixed on outer push-and-pull fan (102) and go up an end of lockset (104) locking for locking plug (100), stretching to the outer other end of left side fixed frame (103) is the bigger outer face of diameter (101), lockset (104) is similar with bicycle plug latch structure, but profile and construction size be according to different window type respective change, and durable; Metal bar (99) has a salient line (106) near plug, cooperate for metal bar (99) with left side fixed frame (103) and to stop the location, metal bar (99) stroke had both been stopped by left side fixed frame (103) and backing plate (105) for about 12 centimeters after stealthy inserted-link type limitation locking protector was contained in and locks the spacing unlatching in back on the slide door or window, open push-and-pull and fan the window that just can only open about 12 centimeters, play position-limiting action, the metal bar of this embodiment (99) is protruding when the push-and-pull fan is closed will to take wall locations, need accomplish fluently hole on the wall of relevant position for it; (107) are the caging bolt of interior unlatching push-and-pull fan (108) in the interior push-and-pull fan of the door and window stopping means, caging bolt (107) is screwed onto down in fixed frame (109) top in the notch, bolt (107) top is that the extension rod that certain inclination angle is upwards arranged is arranged, this be on the one hand be screwed into or the bolt of back-outing more convenient, main is that its lateral length arrives outer distance of opening push-and-pull fan (102) inside wall greater than it, bolt can't be rotated back-out; Have only the outer sliding sash of opening to throw off when the sash of opening the locking back is crossed bolt (107) and can back out.

10. locking and protecting device for door and window position limit according to claim 1, it is characterized in that: sliding door rod-pulling type window Hidden grilles limitation locking protector is a kind of structure in embodiment 8 basis amplifications, though when bar is opened to certain width, locked spacing among the 8 kinds of embodiment in front, but because of bar fails all to open, influenced throughput, particularly comparatively obvious to the bottom of middle-high building, metal bar (111) length with lockset (110) locking among this embodiment satisfies the needs that the push-and-pull fan is all opened, for still guaranteeing barrier propterty, form guardrail (112) with some metal bars of metal bar (111) difference parallel arranged, (112) of number of metal rod composition guardrail are connected structure with the metal bar (111) of locking in push-and-pull fan notch be one, rod and rod, rod and the distance of doorframe and window frame up and down should satisfy the distance of about 12 centimeters of requirement of shelter; Lockset also can change 3 of upper, middle and lowers or multi-point fastening structure into; Metal bar among this embodiment (111), (112) all need take the body of wall position, preferably can be at the building operations reserving hole, the inboard push-and-pull fan of this embodiment slide door or window (113) locks with straight cutting lockset (114), the lock nose that cooperates with straight cutting lockset (114) is the two bolts (115) of U type, passes side fixed frame (116) and fixes with packing ring (117) and nut; Glass of door and window is safe compound glass, can't see guardrail when closing the doors and windows, the protective guard side of metal bar during opening of doors and windows (111), (112) combination manifests, and the drag when reducing switch also can increase facilities such as trundle at metal bar (111) with (112) outer end (118).

11. locking and protecting device for door and window position limit according to claim 1, it is characterized in that: embodiment 10 slide door or window expansion contraction type Hidden grilles limitation locking protector structure is similar to Example 9, to be metal bar guardrail (112) by the mode of crossing out protect the main distinction becomes the vertical extended mode protection of laths of metal guardrail (121), (119) be the side fixed frame that matches with expansion contraction type Hidden grilles, the one side has the notch (124) of dark broad, in order to the Hidden grilles (121) of taking in contraction, guardrail (121) adopts the laths of metal structure mainly to reduce volume in order to shrink, so that reduce side fixed frame depth of rebate size as far as possible, the laths of metal of guardrail (121) adopts anti-saw pick-proof material, expansion contraction mode adopts existing mature technology, there is seal weatherstrip bayonet socket (125) on the inboard both sides of notch (124) near the outer end, be that the outer push-and-pull fan (120) that is used for locking together with guardrail cooperates and plays sealing function, (122) be the lockset of locking expansion contraction type Hidden grilles (121), (123) be interior push-and-pull fan, (126) are the locking plugs of expansion contraction type Hidden grilles (121); Side fixed frame notch (124) form of structure adapts to the design of all types of doorframe and window frame and adopts; Be installed in expansion contraction type Hidden grilles slide door or window on the wall (127) as keeping outward appearance visual effect left and right sides unanimity, need to open a notch (128) at wall (127), have contour structures to hold side fixed frame (119) than deep trouth mouth (124), notch 128 preferably can be reserved in building operations, this also helps the installation and the protection of door and window, and (129) are the polymer cover plates; It is the same concordant with notch (124) outer end that the another kind of side fixed frame that slide door or window expansion contraction type Hidden grilles limitation locking protector matches and fixed frame (119) difference are that side panel (130) is lengthened to, during installation and common door and window be as good as, just side fixed frame (119) is slightly wideer than the common side fixed frame of opposite side (131) in appearance.

12. locking and protecting device for door and window position limit according to claim 1; it is characterized in that: the protector of all kinds of limitation lockings of the various embodiments described above is by high duty metal or nonmetal making; also can select the special anti-anti-sawn timber material of pounding for use to critical component as requested; strengthen the anti-pick-proof ability of pounding of the various embodiments described above; the protector installation site of limitation locking can adapt to the door and window of the various materials of all kinds; also can be installed in any up and down side of door and window as required; but structure and technological requirement can be different; also have respective change according to the door and window kind with the protector structure of the different limitation lockings of material; but basic structure and action principle broadly similar; therefore the opening of doors and windows or the limitation locking protector of closing can derive number of different types and structure; but, just should belong within the protection domain of the present invention as long as methods that adopt and basic structure and action principle are similar with the various embodiments described above substantially.