CN2244073Y

CN2244073Y - Long window hook device fastening device for window or door

Info

Publication number: CN2244073Y
Application number: CN 95223593
Authority: CN
Inventors: 大卫·罗比森
Original assignee: Wans Co ltd
Current assignee: Wans Co ltd
Priority date: 1995-10-23
Filing date: 1995-10-23
Publication date: 1997-01-01
Anticipated expiration: 2005-10-23

Abstract

The utility model relates to a long window hook fastener device for a window or a door, which is a claw-shaped element embedded on a pinion and rotates in the pinion. A locking element is in a position of retraction when the pinion is in a released position, and the locking element is arranged in a casing partially; meanwhile, the locking element is in a position of extension when a claw can be locked on a corresponding keeping element on a fixed frame.

Description

Be used for the long window catch fastener device on window or the door

The utility model relates to a kind of long window catch fastener device that is used on window or the door, this device comprises a pinion housing, this housing is embedded on the one side of closing of window or door, one microscler slidable member can be done between fastening and the position of opening and vertically move, one pinion be embedded on the aforementioned housing in rotating mode and can be via the axle of operator handle with this pinion unclamp and the position of fastening between rotate, and a mechanism is connected between pinion and the sliding part alternately and can moves and the rotation displacement of pinion is converted to the linear displacement of sliding part.

The fastener of long window catch pattern has been used as with window and the tight device of knocker, thereby needn't illustrate in detail at this.Usually, sliding part (be generally with a long window catch bar and match) is to have one or more closures, this closure is one to be called as " part of mushroom shape cam ", this kind closure can unclamp and the position of fastening between cooperate relevant keeper to move with the linear displacement of this long window catch bar.The mechanism that a kind of utilization widely converts this kind pinion rotation the linear displacement of sliding part to comprises that a tooth bar is arranged on the sliding part and with the tooth of this pinion that rotates and is meshed.Yet, also can use the mechanism of other patterns, might not be the mechanism of a tooth bar and pinion pattern.In addition, when some other long window catch fastener have a single long window catch bar unclamp and the position of fastening between move to or move and open, and some other form arranged, wherein can use a pair of long window catch bar, move in the opposite direction, that is unclamp and the position of fastening between with adjacent to each other and away from mode move.This kind setting also is included among the category of the present utility model.

The fastener that is used in the long window catch pattern on door and the window is to be used as closure with " mushroom cam ", these cams slide into the holding element that is embedded in the suitable design on door or the framework fixed of window and the pinning that makes it to be meshed, and this cam has a cylindrical bar and can be installed in the groove that each corresponding keeper forms, and is positioned at opening displacement place that is being vertical direction place with this bar axle of door or window.Therefore, with a kind of tightening device wherein this operator being to be positioned at inside, when this handgrip has been rotated the position of pinning, this or window are lockable and can resist the displacement (can take place via articulating its pivot button simultaneously) of firmly opening, because the bar of cam and this keep the mutual frictional fit of the edge of pole gain, they can reach sealed purpose.Yet, for entering of other prevention external force is provided, this may be to use a kind of crowbar or other similar articles by inserting between the closed of door or window and the fixed frame, each mushroom cam has an edge or prominent top shape top in the end of its bar, this top then snaps onto among each keeper groove, and can will prevent between bar and keeper by axial separation.Therefore, this edge or prominent top shape head have axially to be restrained in the closed of door or window and the strength that may separate between the fixed frame, and normally acts on the common plane of door or window.

Yet, existing mushroom cam does not have enough intensity to be used for resisting serious external force effect, the purpose of this utility model is promptly providing additional lock, can provide additional opposing with the external force that prevents any attempt effect the pivot joint frame that fixing framework and door and window are embedded to be separated with a part of assembly of a long window catch fastener.

The utility model provides a kind of long window catch fastener device, and this device is used for the element of an openable window or door is fastened on the framework of fixedly setting, and described fastener device comprises:

One pinion housing, this housing can be embedded on the closed of a window or gating element;

One pinion rotation element be embedded in rotationally in the aforementioned housing and and the main shaft of handgrip movably join can by the main shaft of operator handle unclamp and the fastening position between rotate;

But a kind of longitudinal sliding motion long elements has a fastener, this fastener can and long elements together unclamp and the fastening position between, cooperate the keeper on the fixed frame and move;

The device that the rotation of described pinion can be converted to the linear displacement of aforementioned long elements is arranged in the described housing, and makes between aforementioned pinion and the aforementioned long elements by this device and to be cross-linked;

One latch members is embedded on the aforementioned pinion rotationally, latch members can move between a retracted position and extended position, at retracted position is when this pinion during in the released position, latch members partly places among the housing, extended position then is that the pawl of latch members can pin and be engaged on the corresponding keeper on the fixed frame, when its fastening position, can prevent that external force from separating with aforementioned window or door keeper from fastening position with this pinion of box lunch.

Therefore, via this latch members is embedded on the pinion, one additional safety lock feature can be reached via a quite simple device, and can be automatically between sealed and retracted position, because operator is making it rotation pinion between the fastening and the position of unclamping and motion automatically.

This latch members can comprise a pawl, this pawl can partly be encased among the housing when the position of withdrawal, therefore it can not can be projected into any one expection extended spot from whole device, but can be credible and tough and tensile keeper is pinned when latched position.

Keeper can comprise that the keeper of a particular design is embedded on the fixed frame with plane earth.Therefore, in most preferred embodiment, quite simply to install, mat is set this pawl type locking element on pinion and increase additional safety lock effect (wherein this pinion can be standard type or known design structure), and provides a kind of suitable keeper to be embedded on this fixed frame with plane earth.

Preferably, the long window catch bar of a single slip is arranged on the long elements of aforementioned slip, and has a tooth bar and can be meshed with the tooth of aforementioned pinion, so that do linear moving of driving via the rotation of pinion.Yet, also can use other complicated design example in the opposite direction to move, and can any suitable mechanism the rotation of little tooth be converted to the linear displacement of bar as being arranged to two long window catch bars.

This bar can be provided with mushroom cam or other similar element.

That is to say, the utility model proposes a kind of long window catch fastener device, this device is used in openable window or gating element is fastened on a window or the fixed frame of setting, and it is characterized in that described fastener device comprises:

One pinion housing, this pinion housing is embedded on the closed of aforementioned window or gating element;

One pinion be embedded on the aforementioned housing rotationally and be connected with the main shaft of handgrip so that its can unclamp and the fastening position between rotate;

But the elongated elements of a longitudinal sliding motion has an element, this element can with this elongate element be engaged on the keeper on the fixed frame and unclamp and the position of fastening between be provided with movably; The device that converts the rotation of pinion to aforementioned elongate element linear displacement is arranged in the described housing and by this device aforementioned pinion and aforementioned long component is movably connected mutually;

One latch members is embedded on the aforementioned pinion and can rotates thereon, aforementioned latch members can move between a retracted position and extended position, wherein retracted position is when this pinion during in the released position, the part of latch members is positioned among the housing, and extended position then is that the pawl of this latch members can pin and be engaged on a corresponding keeper on the fixed frame.

Wherein, this latch members comprises a pawl, when at retracted position, can place aforementioned housing to major general's partial devices among, this pawl is outstanding among the whole device.

Wherein, the pawl of described latch members combines with aforementioned keeper when extended position.

Wherein, one singlely slides long window catch rod and becomes aforesaid slip long elements, and the tooth of pinion is meshed with tooth bar on the long elements.

Wherein, aforementioned rod has fastener.

Wherein, described fastener is the mushroom cam.

Therefore, described long window catch fastener device has the following advantages:

1, safe than the long window catch of standard setting, the expense of but only need spending more a bit counts out money;

2, can be designed to the long window catch bar of standard is identical size, therefore can be adapted on the long window catch of identical standard, but still can provide bigger safety;

Therefore 3, this safety lock pawl 16 can be installed among housing or the gear-box, does not have that element unclamps and fixing situation, and can be installed to equally on the long window catch fastener of a standard;

4, when fastening position, this pawl can with one be installed in the safety pole ring set that keeps on the plane 17 and live, and project in the reinforcement part of fixed frame part and go;

5, when closing, this claw hook affacts in this maintenance plane and to form a kind of additional safety lock and prevent to force to pry open with fixed frame from this window frame and separate;

6, when fastening position, because this pawl groove has produced extra safety lock among entering a reinforcement chamber, prevent that this window frame is forced to open, this reinforcement chamber can be a kind of special design;

7, the pinion as this gear-box is rotated by the window handgrip, the tooth bar of this pinion moving long window catch bar, this bar is provided with the mushroom cam, and these are manoeuvred on the holding element of standard, at the same time, this pawl can be the part of pinion, and moving also, ring set stays on the element of the maintenance purpose that is installed on the frame.In the position of closing fully, this claw hook ring is stuck on the bar of a keeper to prevent that window frame and fixed frame from being separated by sled.The most preferred embodiment of long window catch fastener device described in the utility model will be in illustrating to describe in detail and to cooperate the following drawings to do.

Fig. 1 is the lateral view of fastener device; And

Fig. 2 is the outside drawing of fastener device.

Please referring to shown in each accompanying drawing, the long window catch fastener device that the utility model proposes is shown in number in the figure 10, be to be used for an openable window or door (not giving expression among the figure) are fastened on the fixed frame of this window or door institute setting-in, this fastener 10 comprises that a steamboat housing 11 these pinion housings 11 are embedded in the recessed position on the closed of window or gating element.Housing 11 can be a kind of design of standard.

Pinion 12 be embedded among the housing 11 in rotating mode and can via operator the main shaft of (not giving expression among the figure) make it unclamp and the position of fastening between rotation in known manner.Pinion 12 has circumference gear, is shown in picture in picture numbers 13, and this tooth can be meshed with a tooth bar (not giving detailed illustrating among the figure) that is embedded on the fixed frame.This bar 14 has one or more sealed cams 15, can comprise known " mushroom cam ".

Pinion 12 is rotated, can allow long window catch bar 14 do length travel, therefore can allow cam 15 according to the rotation direction of pinion 12 unclamp and fastening between move.One mechanism is set among the housing 11 and with pinion 12 and bar 14 and is connected, and be to be used for the rotation of pinion 12 is converted to the linear displacement of tooth bar 14, and this mechanism is the pattern that is cross-linked between tooth bar and pinion as previously discussed.Yet, also can be arranged to the mechanism of other patterns so that the rotation of pinion is transformed into the linear displacement of tooth bar 14.

One latch members is the pattern of pawl 16, and latch members is embedded on the pinion 12, with solid line be expressed as withdrawal the position its be embedded in housing 11 to small part among, in the position of then unclamping shown in this dotted line for pinion 12.Can be by shown in the figure, this pawl 16 can not extend out to when outstanding from these housing 11 places than cam 15 outside more, and therefore when in the position of unclamping the degree of depth of whole fastener 10 remain on minimum.

Yet, pawl 16 can be rotated sealed position, as shown in phantom in FIG., when this pinion 12 turns to the fastening position by the operator handle with main shaft, and when pawl 16 during in this position, can do sealed the combination with each keeper, it keeps on the plane 17 between being combined into and being embedded among the fixed frame, firmly separates between keeper plane 17 and closed that the fastener 10 of window or door is set so that prevent external force.Combine there being a groove 16a and keeping strong force safety bar on the plane 17 and excellent 17a to entangle on the pawl 16.This kind setting can prevent rigid separation, or can prevent from least anyly for example to impose the situation that rough power attempt separates the closed at fixed frame and window or door place with crowbar etc. and take place.

As shown in FIG., only be provided with single long window catch bar 14, multiple different alternate embodiment is arranged, comprise that being provided with the double window hook can in the opposite direction move, and be provided with any suitable mechanism so that the rotation of pinion 12 is converted to the linear displacement of bar.

This bar or a plurality of bar can be provided with the mushroom cam, or the button of other patterns is an element.

Claims

1, a kind of long window catch fastener device, this device are used in openable window or gating element are fastened on a window or the fixed frame of setting, and it is characterized in that described fastener device comprises:

2, long window catch fastener device as claimed in claim 1 is characterized in that wherein this latch members comprises a pawl, when at retracted position, can place aforementioned housing to major general's partial devices among, this pawl is outstanding among the whole device.

3, long window fastener device as claimed in claim 1 or 2 is characterized in that, the pawl of described latch members combines with aforementioned keeper when extended position.

4, long window catch fastener device as claimed in claim 1 or 2 is characterized in that, wherein one singlely slide long window catch rod and become aforesaid slip long elements, and the tooth of pinion is meshed with tooth bar on the long elements.

5, long window catch fastener device as claimed in claim 1 is characterized in that wherein aforementioned rod has fastener.

6, as long window catch fastener device as described in the claim 6, it is characterized in that described fastener is that mushroom eats the shape cam.