CN203603738U

CN203603738U - Retainer for doors or windows

Info

Publication number: CN203603738U
Application number: CN201320397632.7U
Authority: CN
Inventors: D·L·约翰逊
Original assignee: Grouphomesafe Ltd
Current assignee: Shidai Home Furnishing Safety Co ltd
Priority date: 2013-05-24
Filing date: 2013-07-04
Publication date: 2014-05-21
Anticipated expiration: 2023-07-04
Also published as: EP3004497B1; GB2514421A; EP3004497A1; WO2014188217A1; GB201309429D0

Abstract

The utility model discloses a retainer (1) used for a door or a window provided with a supporting device (9), wherein the supporting device (9) and the retainer (1) are matched to fasten the door or the window, and the retainer (1) is adapted to provide the in and out adjustment so as to set gaps behind supporting points (11, 13). With the aid of the retainer, the in and out adjustment besides side path compression adjustment can be provided, that is, the adjustment in the plane of the door panel or the window sash profile, thereby the gaps behind the supporting points can be set without compromising safety, which is an important advantage of the retainer provided by the utility model.

Description

For the keeper of door or window

Technical field

The utility model relates to the keeper for door or window, especially and not exclusively relates to bifold doors or window.

Background technology

Be generally and be fixed to door or window frame and have for receiving the metal sheet such as the door of locking piece or breech lock or one or more holes of window bracing or strutting arrangement (it can be bolt or hook) also referred to as the keeper of latch plate.In the time that door or window are closed, locking or locking devicen extend in the one or more holes in keeper and keep panelling or sash to close.Metal holder shutter or window frame are avoided coming the friction of self-locking or locking devicen and the framework of making such as the softer material of timber, are improved safety in the case of serving as reasons.

Keeper can be made up of any applicable material such as rolled steel, polymer or PVC-U, and be ' independent ' or ' single ' for single-point locking piece or each keyed end of being independent of multi-point fastening part, or be ' all-in-one-piece ' for all keyed ends of multi-point fastening part.

The mode that forms keeper can change to be applicable to specific application as required.For example, keeper by the rolling of the inside and outside length in the middle of being assemblied in or extruded material assembles and screw and packaging material auxiliary lower set breech lock and outer keeper length on the contrary towards surface between set gap (at breech lock in the situation that so-called ' hook gap ').Independent hold-down screw, for keeper is fastened to panelling or sash profile, leaves air gap between panelling or sash profile and perimeter frame.

But all such keepers meet with thermal expansion, this can cause bracing or strutting arrangement to operate improperly.In the time of hot weather, air gap dwindles, and this may cause the clashing and breaking between panelling or sash profile and framework, and therefore door or window can not open or close.In the time of cold snap, thermal expansion meeting causes for example bracing or strutting arrangement in hook gap to dwindle, this may mean hook can not put completely with keep and fastening door.

In the time that keeper is made up of PVC-U, under 20 ° of C, the original length of PVC-U is that 1000mm and temperature rise reach 40 ° of C, and variations in temperature is 20 ° of C.Change in length is drawn by following formula: ° C × 20,1000mm × 0.00006/ ° C=1.2mm, that is, the total length after expansion is 1001.2mm.If temperature drops to 0 ° of C, it is identical calculating, but variations in temperature is-20 ° of C.Therefore, change in length-1.2mm, length is decreased to 998.8mm.

In Vehicles Collected from Market, all-in-one-piece and independent/single keeper has built-in feature to allow granting compression (dypass adjustment) more or less to keeping (locking or breech lock) point to adjust with opposite house or window sky pneumatic seal or pad.But if require strong point gap below, the adjustment of having to is installed to door or window on the hinge of the framework of the opposite side of door or window.Unfortunately, this can throw into question in hinge side, is to keep side with correct air-gap setting before assembling hinge because build the most common way of door or window.For many folding sliding doors or window, such as bifold doors or window, this problem is particularly serious, because there is the hinge more than a group.

Utility model content

Therefore, the purpose of this utility model is to provide the capable of regulating keeper of avoiding or at least substantially alleviating the problems referred to above.

For this purpose, the utility model relates to door or the keeper of window for having bracing or strutting arrangement, described bracing or strutting arrangement coordinates with fastening door or window with described keeper, it is characterized in that described keeper is suitable for providing turnover to adjust to set the gap after the described strong point.

By means of the utility model, the turnover adjustment except dypass compression is adjusted can be provided, that is, the adjustment in the plane of panelling or sash profile, thus set strong point gap below, and can not damage safety, this is important advantage.

This other advantage that is better than the extra adjustment of known so far keeper enables to add the assembling of shutter and window, because keeper and hinge can be adjusted, and make to meet with thermal expansion and stop door or window to close or stop the door of the bolt of safety supporting device/the be hooked to assembling that reaches home or the window can be fast and easily fixing.

At present, engineer need to adjust hinge so that its towards or away from keyed end, this itself can cause other problem to door or window of assembling.

In an embodiment of the present utility model, this realizes by keeper, and keeper is made up of the top board being fastened in bottom and the described bottom of sash or framework, can inwardly and outwards move.

For ease of manufacturing and operation, double-screw bolt is installed by engage thread and maintainer is stayed in described bottom, rotates, thereby inside and outside motion is provided with respect to described bottom.

Threaded double-screw bolt installed part is incorporated to easily and is separately positioned on described double-screw bolt and is retained in many start screw threads of the cooperation on the threaded sleeve in the outer extrusion of keeper, and this enables fast and easily to adjust keeper.

For simple and structure and in order more easily to adjust, threaded double-screw bolt and sleeve pipe can be positioned at the either side of each strong point, and described or each threaded double-screw bolt can be defined for the fixing threaded hole of immersing oneself in of keeper is cleverly provided.This makes keeper hold-down screw can connect the center of described or each threaded double-screw bolt and keeper top board is fastened on sash or framework.

By by means of unscrew such as the suitable driven tool of L-type inner hexagon spanner (Allen key) described or each hold-down screw and rotate double-screw bolt, keeper top board can move into or shift out and arrive Desired Height, and described or each hold-down screw is screwed to provide support a little necessary gap below again, thus compensate for heat expansion and door or window can correctly be operated again.By means of height adjustment, keeper can be installed to optimum gap (air gap) and adjust the manufacturing tolerance that can also be used for eliminating panelling or sash.

In another preferred embodiment, be made up of the monolithic extrusion in the middle of being assemblied in the top board of keeper and bottom, and described extrusion is made up of PVC-U easily.

Accompanying drawing explanation

In order more easily to understand the utility model, by the mode of embodiment, embodiment of the present utility model is described now with reference to accompanying drawing, wherein:

Fig. 1 is from a side of the capable of regulating keeper for door or window and the stereogram that one end is seen;

Fig. 2 is the plan view of the middle body of the capable of regulating keeper of Fig. 1;

Fig. 3 is the vertical section of Fig. 2, comprises the part of the sash that diagram demonstrates;

Fig. 4 is magnification ratio and the local vertical section more detailed and that intercept along the indicated line of illustrated arrow in Fig. 5 of the threaded double-screw bolt installed part shown in Fig. 3; And

Fig. 5 is the plan view of Fig. 4.

The specific embodiment

With reference to the Fig. 1 to Fig. 5 in accompanying drawing, show bifold doors for thering is multi-point fastening part or breech lock or the adjustable monolithic keeper 1 of window, be fixed on sash or window frame profile (not shown) by hold-down screw 3, except partly showing sash 4 in profile in Fig. 3.Keeper 1 is made up of the extrusion (being preferably made up of PVC-U) in the middle of being assemblied in, and extrusion is and forms the outer extrusion of keeper of bottom 5 and be assemblied on bottom 5 and form the adjustable keeper extrusion of top board 7.What be incorporated to keeper 1 is three safety supporting devices 9 for lock/bolt lock door or window, and it is positioned at the central authorities of keeper and is positioned at respectively in the opposed end region of keeper at the strong point 13 places at the strong point 11 places.

Each bracing or strutting arrangement 9 is the form of adjustable hook plate 15, and it coordinates with the corresponding latch hook 16 of being carried by sash 4 as shown in Figure 3, with fastening door or window.Also be set to distance piece 19 to be fastened on being positioned on the position below top board 7 and initial hook gap air gap 21 is provided shown in Fig. 3 at the screw 17 through the countersunk in top board 7 of the opposite side of top board 7 respectively.Also as shown in Figure 3, will describe at threaded height adjustment double-screw bolt 27() 25 between initial air gap 23 is set so that proper door/window while opening and closing sash and keeper can correctly operate and can clashing and breaking.

The central branches support point 11 threaded double-screw bolts 27 in place 25 between, top board 7 is provided with adjustable latch plate 28.

Keeper 1 is suitable for providing turnover to adjust (, adjustment in the plane of panelling or sash profile) to set gap below at the strong point 11 and 13, thus top board 7 can inwardly and outwards be moved in the mode that will describe with respect to bottom 5 in bottom 5.

Ideally, keeper 1 is also suitable for granting compression more or less to keeping (locking or breech lock) point to carry out dypass (compression) adjustment with opposite house or window sky pneumatic seal or pad (not shown).

Inside and the outside adjustment campaign of top board 7 is by threaded height adjustment double-screw bolt 27 and is installed to by engage thread in bottom 5 for rotating and provide with respect to bottom 5 at the opposite side of each strong point 11,13 respectively.Threaded height adjustment double-screw bolt 27 is retained (maintenance mooring) in adjustable top board 7 by the packing ring 30 in circumferential groove 28 and groove in threaded stud head 25.

Threaded double-screw bolt installed part has been incorporated to and has been separately positioned on threaded double-screw bolt 27 and is fixed on many start screw threads 31 of the cooperation on the threaded sleeve pipe 33 in the outer extrusion of keeper with diagramatic way.Threaded stud head 25 is provided with driven tool slot 35, and it by hexagonal shape as shown in the figure, is applicable to L-type inner hexagon spanner easily.And, immerse oneself in through hole 37 to be arranged in threaded double-screw bolt 27, for making keeper hold-down screw 3 connect threaded double-screw bolt 27 center and keeper 1 is fastened to sash or framework.

Described keeper structure allows to by unscrewing hold-down screw 3 and rotating threaded double-screw bolt 27 by L-type inner hexagon spanner and adjust fast and easily adjustable top board 7 and therefore adjust fast and easily keeper 1, as illustrated in the signal arrow 39 in Fig. 5.In this way, keeper top board 7 can move into or shift out and arrive Desired Height and hold-down screw 3 and again screwed to provide support a little 11,13 necessary gaps (air gap) below, thus compensate for heat expansion and make the correctly operation again of door or window.One circle of threaded double-screw bolt 27 as indicated in the arrow in Fig. 5 equals the height adjustment of 4mm, and this is by shown in the Reference numeral 40 in Fig. 5.By this height adjustment, keeper 1 can be installed to optimum gap (air gap), and adjusts the manufacturing tolerance that can also be used for eliminating panelling or sash.

Can carry out various improvement to utility model described herein, and not depart from the scope of the present utility model limiting as the claims of enclosing.For example, can use the alternate manner of adjusting the installation adjustment double-screw bolt that feature is consistent with turnover of the present utility model.

Claims

1. for having the door of bracing or strutting arrangement or the keeper of window, described bracing or strutting arrangement coordinates with described keeper with fastening described door or window, it is characterized in that described keeper is suitable for providing turnover to adjust to set gap after the strong point.

2. keeper as claimed in claim 1, comprises and is fastened to the bottom of fan or frame and is installed to described bottom so that the top board that can inwardly and outwards move with respect to described bottom.

3. keeper as claimed in claim 2, comprises double-screw bolt, and described double-screw bolt is installed by screw thread and maintainer stays in described bottom to rotate with respect to described bottom, thereby inside and outside motion is provided.

4. keeper as claimed in claim 3, wherein threaded double-screw bolt installed part is incorporated to and is separately positioned on described double-screw bolt and is supported on many start screw threads of the cooperation on the threaded sleeve in described bottom.

5. keeper as claimed in claim 4, wherein two threaded double-screw bolts and sleeve are positioned at opposite side, respectively at the either side of described or each strong point, and wherein each threaded double-screw bolt defines the through hole of immersing oneself in for hold-down screw, described hold-down screw is for being fixed to described bottom by described keeper.

6. keeper as claimed in claim 5, wherein, in the time being unscrewed in the respective through hole of described hold-down screw in described threaded double-screw bolt, threaded double-screw bolt can rotate in described bottom, so that described top board can move into and out Desired Height, and wherein, described hold-down screw can be screwed to provide the necessary gap after the described strong point again.

7. the keeper as described in any one in claim 2 to 6, wherein, be made up of the monolithic extrusion in the middle of being assemblied in described top board and described bottom.

8. the keeper as described in any one in claim 2 to 6, wherein, be made up of PVC-U described top board and described bottom.

9. the keeper as described in any one in claim 2 to 6, is suitable for providing turnover adjustment to set gap after the strong point at bifold doors or window.