CN2203334Y

CN2203334Y - Pivoting open-and-close window sash fastening device

Info

Publication number: CN2203334Y
Application number: CN 94217952
Authority: CN
Inventors: 许文玉
Original assignee: Wans Co ltd
Current assignee: Wans Co ltd
Priority date: 1994-07-29
Filing date: 1994-07-29
Publication date: 1995-07-12
Anticipated expiration: 2004-07-29

Abstract

The utility model relates to a pivoting open-and-close window sash fastening device which comprises a handle, a shaft, a driving mechanism, tenons, and a clamping base, wherein, the handle can be arranged on a window frame in a rotary way; the shaft is connected with a gear of the driving mechanism, and the gear is engaged with a rack which is fixedly connected with a bar strip which is fixedly provided with a set of tenons; the clamping base is fixed on the outer frame of the window. The tenons can be clamped in the clamping base in a translational motion way by the rotary handle, and the window sash can be quickly and reliably fixed and locked by the handle.

Description

Pivoting open-and-close window sash fastening device

The utility model relates to a kind of locking device of sash, particularly relevant for a kind of locking device of the starting and stopping type sash that pivots.

Pivot starting and stopping type sash is to constitute sash by window frame and window glass, the upper and lower both sides of window frame respectively are formed with pivot, this pivot flush mounting, by this, the sash pivot axis is transferred to open and close the blocking mechanism of the pivot starting and stopping type sash that operating means knows is the extending type breech lock to be set between window frame and housing or the turn handle makes an end of handle be stuck in housing and then the pivot of sash is obstructed.But above-mentioned known blocking mechanism has following shortcoming:

(1) blocking mechanism of pulling bolt-lock type must on one side draw window frame with hand push, on one side involutory breech lock latch lever with fasten the hole with a bolt or latch, often lock operation is time-consuming.

(2) the unlikely pivot of sash just can be guaranteed in the mode of utilizing handle the to be stuck in housing inside and outside both sides that then must have two handles to be arranged at sash respectively, makes the user barely feel inconvenience.

In view of this, the purpose of this utility model is to provide a kind of pivot starting and stopping type sash locking device that only utilizes leader's turn with regard to energy locking sash.

Another purpose of the present utility model be to provide a kind of simple to operate rapidly and can produce the pivot starting and stopping type sash locking device of locking effect really.

The purpose of this utility model reaches as follows:

A kind of pivot starting and stopping type sash locking device comprises the leader, it is characterized in that: but this handle turn be fitted on the window frame of sash;

One, this turn center with this handle is fixed, and becomes vertical with the turn plane of this handle;

One transmission mechanism, this transmission mechanism comprises that a sector gear, a tooth bar and are consolidated in the bar strip of this tooth bar below, and this transmission mechanism is fitted to the equipped position that corresponds to this handle on the window frame of this sash, described axle passes this sector gear and fixedly connected with it, and this sector gear is meshed with this tooth bar;

One group of tenon, this group tenon is installed on this bar strip; And

One group of block base, this group block base is installed on the housing of sash corresponding to this group tenon.

The purpose of this utility model can also following mode reach: described pivot starting and stopping type sash locking device, and it is characterized in that: this axle is a square shaft, and this gear centre is provided with a square opening, this square shaft is intercalated in this square opening.

Described pivot starting and stopping type sash locking device is characterized in that, the head end of this group tenon can be done the two-part elongation and adjust.

Described pivot starting and stopping type sash locking device, it is characterized in that: the head end of this group tenon can be adjusted the deflection at the center of its center and block base, and then involutory snapping in this group block base.

Advantage of the present utility model is:

As shown in Figure 4, tenon 21 can be adjusted its head end overhang by two-part, so, even also unlikely can't being used when sash and housing manufacturing tolerance are big.Again because the existence of eccentric d, so though under the center line of block base 31 and tenon 21 situation, also can make in deviation to some extent tenon 21 a little deflection snap in the block base 31, this kind configuration makes sash 10 tenon 21 and block base 31 involutory easy when closing.

As mentioned above, locking device of the present utility model is because tenon has the device that two-part can be adjusted the head end overhang, so the bigger manufacturing tolerance of tolerable.

Again, because tenon can deflection snap in block base so to fashionable easy, can eliminate the involutory difficult defective of known bolt-lock type.

Again, locking device of the present utility model only has one handle, can pin sash easily admittedly by the one-handed performance handle, and the blocking mechanism operation of two more known handles is rapid and certain.

Graphic explanation:

Fig. 1 is the front view of the preferred embodiment of pivot starting and stopping type sash locking device of the present utility model.

Fig. 2 is the internal structure lateral view that handle among Fig. 1 and transmission mechanism link.

Fig. 3 is the transmission mechanism structural representation of the handle among Fig. 1.

Fig. 4 is the internal construction schematic diagram of the tenon in the utility model preferred embodiment.

Fig. 5 is the lateral view of the block base that eyes left from the right side of Fig. 1.

Below, with regard to graphic explanation preferred embodiment of the present utility model:

Fig. 1 is the front view of the preferred embodiment of pivot starting and stopping type sash locking device of the present utility model.Among the figure, window frame 12 and glass 11 constitute sash 10, and the right-hand upper and lower both sides of window frame 12 respectively are provided with pivot 13, and this pivot 13 is intercalated in housing 14 pivotly.By this, sash 10 can pivot around pivot 13 and do to open and close operation.In addition, window frame 12 left side central parts are fixed with leader's seat 16, this handle base 16 as shown in Figure 2, but its central authorities' turn insert and be installed with a square shaft 17.These square shaft 17 right-hand members become cylindrical as shown in Figure 2, across the slotting from left to right handle base 16 of wearing of snap ring 18, also insert simultaneously and wear pad 19, and be consolidated with handle 15 mat latches 171, thus, handle 15, square shaft 17 and handle base 16 are combined into one,, and the turn of handle 15 can drive square shaft 17 turns.Because handle base 16 is to be fixed on the window frame 12, so handle 15 can be along direction turn shown in the arrow C of Fig. 1 (or in the other direction turn), and then 17 turns of drive square shaft.

Again, as shown in Figure 2, this square shaft 17 be packed in the left side of window frame 12 and the combined with transmission of handle base 16 correspondence positions (seeing also the dotted line part of the 1st figure), can drive tenon 21 by this and move do translation.This transmission mechanism is made of sector gear 24, tooth bar 23 and the bar strip 22 that is consolidated in tooth bar 23 belows as shown in Figure 3.The center of gear 24 is provided with a square opening 20, and this hole 20 just can insert square shaft 17 so that mat square shaft 17 driven gears 24.And as shown in Figure 2, bar strip 22 outsides are surrounded by guide groove 25 slidably, so that this bar strip 22 slippage in guide groove 25, be fixed with the dotted line of link piece 27(Fig. 2 and Fig. 3 on this guide groove 25), this link piece 27 of mat can make this transmission mechanism and sash 10 downsides fixed, in addition, bar strip 22 bottom surface and arranged on left and right sides respectively are installed with tenon 21, and when tooth bar 23 was made left and right translation, tenon 21 also can be done left and right sides translation by drive.In addition, as shown in Figure 2, guide groove 25 bottom sides have provided two long slot bores 26, so that tenon 21 stretches out from long slot bore 26, make upper and lower translation, and simultaneously, this long slot bore 26 has the effect of restriction tenon 21 translation motions.

This tenon 21 is by tenon body 211 as shown in Figure 4,213 formations of tenon seat, and tenon body 211 shapes are roughly waney cylinder, and that tenon seat 213 roughly becomes is cylindric.Again, these tenon seat 213 inner peripheral surfaces are concaved with upper and lower twice groove 214,215, and have also cut a groove 216 on the outer peripheral face of tenon body 211, the outer spring capel 212 that is embedded with on this groove 216.When tenon body 211 is done upper and lower when mobile along its long axis direction, this tenon body 211 can be embedded the action of groove 214,215 and be stopped at upper and lower two positions by capel 212, that is, can make tenon body 211 ends stretch out adjustment via the embedding of capel 212 action as two-part.

In addition, by among Fig. 1 as can be known the downside of housing 14 be fixed with the block base 31 of two " U " font, this two block base 31 is to be installed on the housing 14 after integrally formed with sheet metal 32 as shown in Figure 5 again.

Below, the operation of the utility model pivot starting and stopping type sash locking device is described.At first, when sash 10 is positioned at state shown in Figure 1, and when handle 15 is positioned at position shown in Figure 1, sash 10 can freely circle round around axle 13 and make switching motion, but, make into same plane if sash 10 and wall alignd, and with handle 15 during along the direction turn shown in the arrow C of Fig. 1, this handle 15 can drive sector gear 24 along C direction rotation shown in Figure 3 via square shaft 17, and then drives tenon 21 to arrow A ' the direction translation.That is as shown in Figure 1, tenon 21 can be to the translation of arrow A direction, and then enters block base 31, makes sash 10 be limited to position with the wall homogeneous.Otherwise,, can make tenon 21 deviate from block base 31 against the direction rotation of arrow C handle 15 if desire to open sash 10.

Claims

1, a kind of pivot starting and stopping type sash locking device comprises the leader, it is characterized in that: but this handle turn be fitted on the window frame of sash;

One group of tenon, this group tenon is installed on this bar strip; And

2, pivot starting and stopping type sash locking device as claimed in claim 1, it is characterized in that: this axle is a square shaft, and this gear centre is provided with a square opening, this square shaft is intercalated in this square opening.

3, pivot starting and stopping type sash locking device as claimed in claim 1 is characterized in that, the head end of this group tenon can be done the two-part elongation and adjust.

4, pivot starting and stopping type sash locking device as claimed in claim 1, it is characterized in that: the head end of this group tenon can be adjusted the deflection at the center of its center and block base, and then involutory snapping in this group block base.