CN2374618Y

CN2374618Y - Window locking device

Info

Publication number: CN2374618Y
Application number: CN 99211982
Authority: CN
Inventors: 吕镇隆
Original assignee: 吕镇隆
Current assignee: Xiangzhong Precision Machinery (Kunshan) Co., Ltd.
Priority date: 1999-06-03
Filing date: 1999-06-03
Publication date: 2000-04-19
Anticipated expiration: 2009-06-03

Abstract

The utility model relates to a window locking device which can be arranged on the outer side of an inner frame of an outer push type window. The window locking device is provided with a slide board, the middle segment of which is fixedly provided with a rack. A frame seat is coated outside the rack. The inner part of the frame seat is pivoted with a gear which is meshed with the rack. The middle segment of the slide board is provided with a plurality of through holes. The rack is provided with a plurality of convex blocks which are penetrated through the through holes to form firmly fixed combination. One side of the rack is provided with a flange which is offset with the frame seat. When the gear is rotated, the rack can be made to do linear displacement along the frame seat. The frame seat is composed of a positive frame seat and a cover board. A riveting pipe body and a fixing hole which are mutual sheathed are correspondingly arranged between the positive frame seat and a cover board.

Description

The window blocking device

The utility model relates to a kind of window blocking device.

On the whole the structure kenel of window has two kinds, a kind of is to be provided with track in window frame, and glass window and screen window are laterally dilatory switching or open, another kind of then be that a wherein side with window is hubbed on the window frame, opposite side is then outwards pushed open, again window is retracted when closing and be resisted against window frame, and swing handle, make window be the locking shape, and the existing kenel that is installed in the closedown structure of outer pushing-type window has as shown in Figure 5, it has a slide plate 60, stage casing one side of slide plate 60 is provided with breach 61, use solid welding tooth bar 62, then distinguish solid welding one locking bolt 63 on the plate face of the top/bottom part of slide plate 60, plate face between locking bolt 63 and breach 61 is provided with elongated slot 64 in addition, during assembling, pass pad 66 with a bolt 65, and the elongated slot 64 of slide plate 60, be fixed at again on the inside casing of window, other establishes two relative skeleton frames 70, a wherein end of two skeleton frames 70 all is provided with kink 71, use the outside that is coated on slide plate 60, slide between kink 71 for slide plate 60, on two skeleton frames 70, be provided with two groups of perforation 72 in addition relatively, conjugation tube 73 is established in weldering in boring a hole in twos between 72, the axle center of conjugation tube 73 also has screw, and it is solid on the screw of conjugation tube 73 to pass window inside casing (not shown) spiral shell for bolt;

In addition, skeleton frame 70 plate faces between two perforation 72 are provided with pivot hole 74, place the gear 75 between two skeleton frames 70 to be pivoted for one, this gear 75 also is meshing with each other with the tooth bar 62 that is fixedly arranged on slide plate 60, and the axle center of gear 75 is provided with a square opening 751, locking bolt 76 for handle is planted, when handle turns to a side, promptly can rotate by driven gear 75, cause the tooth bar 62 that is engaged with to be upper and lower displacement together with slide plate 60, and then make locking bolt 63 on the slide plate 60 buckle into the clip of window frame or deviate from, can control the locking or the unlatching of window.

The closedown structure of above-mentioned existing outer pushing-type window, the design of its combination, and the matching relationship between skeleton frame and the slide plate has many shortcomings:

1, because slide plate is coated between the kink of two skeleton frames, produce friction with the kink of skeleton frame when it moves up and down, cause when mobile than irregularity, and, after both frictions, easily make skeleton frame and sled surface depainting and oxidation and rusting.

2, because tooth bar is the breach that is welded in slide plate, and the joint portion between breach and the tooth bar is minimum, and is fixing not too easily, so easily make tooth bar crooked and not vertical with slide plate in the process of welding, influences the engagement and the transmission of rack and pinion.

3, the marriage relation between the skeleton frame is to be inserted in after the perforation of skeleton frame with conjugation tube in twos, is welded, so welding process rather bothers again.

4, when whole group closedown structure is desired to be fixed in window, need earlier pad is placed detent surface, live with hand, the mat bolt passes pad, chute and is fixed in the inside casing of window again, so also inconvenience quite of assembling.

From the above, the assembling operation of traditional windows closedown structure is rather loaded down with trivial details, and slide plate easy and skeleton frame friction in the process of sliding, and the necessity that is improved is arranged in fact.

The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art and a kind of window blocking device is provided, and is easy to assembly and firm, and can realize smooth-going ground displacement lock operation.

The technical solution of the utility model is:

A kind of window blocking device is characterized in that: include:

One slide plate, the plate body stage casing of slide plate are vertically arranged and are provided with several perforation, and the top bottom of slide plate is respectively equipped with for bolt and passes the elongated slot that spiral shell is located at the window inside casing, and slide plate is provided with locking bolt in the plate body pleurapophysis away from the window inside casing;

One tooth bar, one side of tooth bar is made as the connection side, be provided with tooth portion from a wherein pleurapophysis that connects side, tooth portion then is interval with the projection of the perforation of inserting slide plate towards this end of slide plate, the height of projection is the thickness of slab greater than slide plate, it is fixing that projection is passed perforation, is provided with a bead in connecting side away from the projection end in addition;

One skeleton frame, it comprises positive skeleton frame and cover plate, wherein, positive skeleton frame is provided with the retaining edge towards the tooth bar distal process, use and coat the bead that is resisted against tooth bar, do not establish the retaining acies is provided with two hollows towards the cover plate pleurapophysis rivet clasp body in skeleton frame in addition, cover plate then is provided with the fixing hole that places for the rivet clasp body relatively, positive skeleton frame and cover plate are involutory, the rivet clasp body passes the fixing hole of cover plate and fixes, differing from cover plate end axle center in the rivet clasp body is provided with screw, the then relative pivot hole that is provided with cover plate of the positive skeleton frame plate body between the two rivet clasp bodys in addition;

One gear, it is to be hubbed on the pivot hole of positive skeleton frame and cover plate, and the gear periphery is meshed with the tooth portion of tooth bar, and the center of gear is provided with the blocking hole that has a plane at least, for the perforation that leader's blocking axle passes inside casing, is placed through the blocking hole of gear;

Two clips, it is fixed on the housing of window frame, and the top bottom of clip has draw-in groove, and the locking bolt on the slide plate is embedded in the draw-in groove of clip.

Described window blocking device is characterized in that: sheathed one lining that supplies bolt to pass on the elongated slot of slide plate.

The utility model provides a kind of window blocking device, it is to establish between slide plate and the tooth bar with mutual sheathed perforation and projection, make tooth bar firmly be fixed on the slide plate, wherein pleurapophysis in tooth bar is provided with bead in addition, to offset with skeleton frame, make when gear rotates, tooth bar can be done straight-line displacement along skeleton frame, and skeleton frame is made up of positive skeleton frame and cover plate, being provided with relatively between the two can sheathed mutually rivet clasp body and fixing hole, pass after the fixing hole for the rivet clasp body, directly the position is set in riveting, and assembling is fixing apace.

Effect of the present utility model is:

1, because tooth bar is to pass slide plate by several projections, obtains firm location and fixed again later on, therefore can be not crooked at the process middle rack of fixing, can improve between the breach of traditional tooth bar and slide plate and only contact the state built on the sand that is caused with small size.

2, since skeleton frame of the present utility model fixedly the time, be the fixing hole that directly passes cover plate with the rivet clasp body of positive skeleton frame, can give riveting establish fixing, so comparatively convenient, be connected on the skeleton frame with the fit pipe box earlier and can improve traditional type, the more fixing complicated procedures of welding.

3, tooth bar is offseted by the bead of the small size retaining edge with positive skeleton frame, thus during the straight-line displacement of tooth bar, and between the positive skeleton frame only with the small size friction, so frictional force is little, comparatively smooth and easy during displacement.

4, the utility model is arranged with lining on the elongated slot of slide plate, push down slide plate during assembling on the other hand, another hand is directly got bolt and is passed lining and be locked in inside casing, so can improve when assembling tradition, also will push down the inconvenience that pad is caused with finger in the compacting slide plate.

In sum, assembling mode of the present utility model is firm and convenient, and slide plate is comparatively sliding suitable when moving, so can improve the shortcoming of the closedown structure of traditional type extrapolation type window.

For further understanding architectural feature of the present utility model and purpose thereof, describe in detail as the back with preferred embodiment and accompanying drawing now:

The drawing explanation of accompanying drawing:

Fig. 1 is the outward appearance decomposing schematic representation of the utility model and window inside casing and housing.

Fig. 2 is an outward appearance decomposing schematic representation of the present utility model.

Fig. 3 is a plane of the present utility model section action schematic diagram.

Fig. 4 makes schematic diagram for the part translation of locking bolt of the present utility model and clip.

Fig. 5 is an outward appearance decomposing schematic representation of commonly using the window closedown structure.

As shown in Figure 1, the window blocking device 1 that the utility model provides is provided with a slide plate 10, one group of skeleton frame 20 is fixed in the stage casing of slide plate 10, slide plate 10 is not established skeleton frame 20 side top bottoms and is respectively equipped with an elongated slot 11, on elongated slot 11, be embedded a lining 12, between two elongated slots 11 and skeleton frame 20, be equipped with locking bolt 13 in addition, and whole blocking device 1 is inside casing 41 outsides of being fixed in window 40, the inboard of inside casing 41 is fixed with glass, and the opposite external side stage casing is provided with the embedding hole 42 that the skeleton frame 20 of a blocking device 1 penetrates, and be provided with screw 43 in the outside, and passing lining 12 on the slide plate 10 for bolt 14, spiral shell is located on the screw 43; Other establishes leader 44, this handle 44 has the blocking axle 441 that penetrates window 40 inside casings 41, blocking axle 441 penetrates after the inside casing 41, penetrate in the skeleton frame 20 of blocking device 1, and frame is provided with clip 50 outside the window frame again, the upper and lower side of clip 50 is provided with draw-in groove 51, when closing window 40, the locking bolt 13 that is stretched on slide plate 10 just is positioned at the below of clip 50, and swing handle 44 can make slide plate 10 up move, and locking bolt 13 is arranged in the draw-in groove 51 of clip 50, even the window locking.

Above-mentioned is the marriage relation of the utility model and window, and summarizes with the locking situation of housing, and structure of the present utility model then describes in detail as the back:

Please consult again shown in Fig. 1,2, the utility model is in slide plate 10 stage casings, vertically is arranged with several perforation 15 according to the direction of plate body, places rivet clasp for tooth bar 16;

Tooth bar 16 is rectangular, a wherein side of tooth bar 16 is made as and connects side 161, connect side 161 and be equipped with tooth portion 162, be interval with the projection 163 that to insert slide plate 10 perforation 15 towards slide plate 10 in the tooth portion 162, the height of projection 163 is greater than the thickness of slab of slide plate 10, and, connect side 161 and be provided with a bead 164 away from projection 163 sides, resist for skeleton frame 20;

Skeleton frame 20 comprises positive skeleton frame 21 and cover plate 22, wherein, positive skeleton frame 21 is provided with retaining edge 211 towards tooth bar 16 pleurapophysis, use the bead 164 that is resisted against tooth bar 16, be equipped with the rivet clasp body 212 of two hollows in addition towards cover plate 22 in skeleton frame 20 other sides, cover plate 22 then is provided with the fixing hole 221 that can supply rivet clasp body 212 to place relatively, when

positive skeleton frame

21 and 22 pairs of cover plates fashionable, rivet clasp body 212 can pass the fixing hole 221 of cover plate 22, and be stretched on cover plate 22 outsides, riveting is then established fixing, differing from cover plate 22 ends in rivet clasp body 212 is provided with screw 213 in addition, use the then relative pivot hole 214 that is provided with of positive skeleton frame 21 plate bodys that are fixed between inside casing 41, the two rivet clasp bodys 212, use the gear 17 that is pivoted with cover plate 22;

Gear 17 is to be located between positive skeleton frame 21 and the cover plate 22, gear 17 peripheries can be meshed with the tooth portion 162 of tooth bar 16, and pivot seat 171 is equipped with at the two ends of gear 17, use in the pivot hole 214 that is hubbed at positive skeleton frame 21 and cover plate 22, and be provided with the blocking hole 172 that has a plane at least in the center of pivot seat 171, for the perforation 441 that the blocking axle 441 of handle shown in Figure 1 44 passes inside casing 41, be placed through the blocking hole 172 of gear 17 again.

During assembling the utility model, it is the perforation 15 that the projection 163 of tooth bar 16 is inserted in slide plate 10, and it is smooth on the plate face of slide plate 10 by tooth portion 162, and because the height of projection 163 is the thicknesss of slab greater than slide plate 10, so projection 163 can protrude in slide plate 10 surfaces, give punching out again, make this end distortion of projection 163 projections, tooth bar 16 can be fixed on the slide plate 10, and positive skeleton frame 21 and cover plate 22 relative assemblings, and the retaining edge 211 that makes positive skeleton frame 21 supports and the bead 164 of

tooth bar

16,17 of gears are hubbed at by its pivot seat 171 on the pivot hole 214 of positive skeleton frame 21 and cover plate 22, and gear 17 is meshed with the tooth portion 162 of tooth bar 16, and will put in order group closedown structure 1 again and pass lining 12 on slide plate 10 elongated slots 11 by bolt 14, then screw lock is in the screw 43 of inside casing 41.

Shown in Fig. 3,4, when shutting the window, the locking bolt 13 that is based in slide plate 10 promptly is positioned at clip 50 belows of housing, and when pulling handle 44 rotates gear 17, the tooth bar 16 that is meshed is with it moved up along retaining edge 211 straight lines of positive skeleton frame 21, and promptly move up with the slide plate 10 that tooth bar 16 sets firmly, locking bolt 13 is snapped in the draw-in groove 51 of clip 50, promptly be blocking between window 40 and the housing.

Claims

1, a kind of window blocking device is characterized in that: include:

2, window blocking device as claimed in claim 1 is characterized in that: sheathed one lining that supplies bolt to pass on the elongated slot of slide plate.