CN2839495Y

CN2839495Y - Latch parts

Info

Publication number: CN2839495Y
Application number: CN 200520045641
Authority: CN
Inventors: 克劳迪奥·庞巴德力
Original assignee: ALUK CURTAIN WALL DOOR AND WINDOW SYSTEM (SHANGHAI) Co Ltd
Current assignee: ALUK CURTAIN WALL DOOR AND WINDOW SYSTEM (SHANGHAI) Co Ltd
Priority date: 2005-10-14
Filing date: 2005-10-14
Publication date: 2006-11-22
Anticipated expiration: 2015-10-14

Abstract

The utility model relates to a bolt part which comprises a handlebar which can be rotated by a handle, wherein the handlebar comprises an insertion tongue which can make straight line reciprocating movement corresponding to the rotation of the handle and an insertion strip which can slide along with the reciprocating movement of the insertion tongue; a connecting device matched with the insertion tongue is arranged on the insertion strip and is a fixing insertion hole which can hold the insertion tongue. The structure of the bolt part enables windows to be conveniently locked and opened, and guarantees the safety and the stability of the windows simultaneously.

Description

Latch feature

Technical field

The utility model relates to a kind of latch feature, relates in particular to a kind of being installed on the window frame, has the latch feature of handle.

Background technology

The mobile window of people's use now generally all is in the room, locks by a latch that can be plugged up and down from the inboard of window.But because latch feature is less, inconvenience when not only using, and plug for a long time make latch feature be damaged easily.

Therefore, also with a latch feature that is installed in the window inboard, has handle and cutting, change the left rotation and right rotation of handle into cutting move up and down by frame for movement commonly used, thereby replace directly plug latch feature, the convenient use increases the application life of latch feature.As shown in Figure 3, be to transplant a cutting 2 and the schematic diagram of the existing structure of handle 4 in the existing latch feature 1.Among the figure, have a buckle slot 3 in the cutting 2, have a tongue 5 that is accommodated in the buckle slot 3 on the handle 4.By such connected mode, handle can be connected with transplanting a cutting easily.But but there is unsafe hidden danger in such structure, because the tongue 5 of handle 4 just is contained in the buckle slot 3 by buckle ground, therefore, tongue 5 is easy to be prized buckle slot 3 from unlimited side under the effect of external force, causes window not to be locked.

Therefore, in order to overcome insecurity and the unstability that cutting is connected with handle in the above-mentioned existing latch feature, need the structure of latch feature improved, make transplant a cutting in the latch feature with handle between not only made things convenient for and be connected but also can guarantee certain safety and stability

Summary of the invention

The purpose of this utility model is to provide a kind of latch feature, makes this latch feature not only can lock easily, open the window, and can lock window more safely and steadly.

The utility model provides a kind of latch feature, comprising: the handle that handle can rotate comprises the tongue that can linear reciprocation moves corresponding to the rotation of handle; Can with tongue move back and forth and the cutting of sliding; Described cutting be provided with can with the suitable linkage of described tongue; Described linkage is the fixed jack that holds described tongue.

The utility model provides a kind of latch feature, and described cutting further comprises: the body of strip; Plug is located at described body one side protrudingly, and slide plate is located at the opposite side of described body protrudingly, and its width is greater than the width of described body; Described fixed jack is located at body the same side with described plug, extends in the scope of body width.

The utility model provides a kind of latch feature, and the cross section of described fixed jack is an infundibulate.

The utility model provides a kind of latch feature, and described fixed jack is a through hole.

The utility model provides a kind of latch feature, and described fixed jack is positioned at an end of described body.

The utility model provides a kind of latch feature, and described plug is the cylinder with the body lateral vertical.

The utility model provides a kind of latch feature, and described slide plate further comprises sliding zone.

The utility model provides a kind of latch feature, and described non-skid band is the nylon sliding zone.

The utility model provides a kind of latch feature, and described handle further comprises: main body, and a side of described main body is provided with sliding tray; Described handle is arranged on the opposite side of main body; Described tongue is positioned at sliding tray, and the cross sectional shape of described tongue is identical with the cross sectional shape of described fixed jack.

According to above-mentioned technical scheme, because the jack on transplanting a cutting in the latch feature is the space of sealing around, make that the tongue on the handle entirely is enclosed in the jack, therefore, in use, handle with transplant a cutting and can cooperate closely, avoided that tongue may be prized in the prior art from buckle slot.The structure of this latch feature makes window can be locked easily, open, and has also guaranteed the safety and stablization of window simultaneously.

Description of drawings

Fig. 1 is the schematic diagram that shows the latch feature structure of most preferred embodiment in the utility model;

Fig. 2 shows the schematic diagram that comprises the latch feature structure of two cutting in the utility model;

Fig. 3 is the schematic diagram that shows latch feature structure in the prior art.

The specific embodiment

Below in conjunction with the description of drawings specific embodiment of the present utility model.

As shown in Figure 1, be the schematic diagram that shows latch feature 1 structure of most preferred embodiment in the utility model.Latch feature 1 comprises a roughly cutting 2 of strip, and the handle 4 of one handle 10 energy left rotation and right rotation.Cutting 4 further comprises the body 6 of a strip.Roughly position intermediate in a side of body 6 is provided with a columniform plug 7 protrudingly, and the diameter of plug 7 is less than the width of body 6.With respect to plug 7, at the opposite side of body 6, be provided with a slide plate 8 protrudingly, the width of slide plate 8 is slightly larger than the width of body 6.One end of body 6 is provided with a fixed jack 3 that connects, and fixed jack 3 is positioned at the same side with plug 7, and extends along the width of body 6, and the length of fixed jack 3 equals the width of body 6 and has a funnel shaped cross section.Handle 4 comprises a main body 9, one side of main body 9 is provided with a sliding tray 11, the handle 10 of one energy left rotation and right rotation is installed in the opposite side of main body 9, one tongue 5 is set in the sliding tray 11, be connected with handle 10, make that tongue 5 can be according to the left rotation and right rotation of handle 10 and move up and down in sliding tray, and tongue 5 have the infundibulate cross sectional shape suitable with fixed jack 3.

During installation, the slide plate 8 of above-mentioned cutting 2 is embedded in the groove of window frame of window sides, the tongue 5 of above-mentioned handle 4 is inserted in the suitable with it fixed jack 3, then handle 4 is installed on the window, finish the assembling of latch feature.During use, because the tongue 5 on the handle 4 can move up and down in sliding tray according to the left rotation and right rotation of handle 10, and tongue 5 matches with the fixed jack 3 of transplanting a cutting on 2, therefore, in turning handle 10, also driven and transplanted a cutting 2 moving up and down in window frame, plug 7 just can slip into the holding tank (not showing among the figure) on the window frame on the other side, the purpose that reaches locking or open window then.

2 fixed jack 3 fully surrounds because the tongue 5 of handle 4 is transplanted a cutting, therefore, very difficult from the window frame side tongue 5 is separated with fixed jack 3, and be very safe, stable with respect to existing latch feature.And transplant a cutting 2 to move up and down be to finish by the handle on the handle 4 10, transplant a cutting with respect to direct plug and will be convenient to operation.

Fig. 2 has shown the schematic diagram of the latch feature structure that comprises two cutting in the utility model.Sometimes as required, two tongues 5,5 ' can be set on handle 4, in the fixed jack 3,3 ' of two cutting 2,2 ' of the mutual correspondence of insertion, can make the locking of window safer stable respectively, close the unlatching, the pass that also can be used on two-casement window.

In the structure of above-mentioned described

latch feature

1,2 can embed in the groove of window frame and can be free to slide as long as transplant a cutting, no matter just which type of its concrete shape is.Plug 7 can be the square block of projection in addition, and its position on body can arbitrarily be set, as long as can slip into the holding tank on the window frame.The length of fixed jack 3 can also can have other cross sectional shape less than the width of body 6, wherein matches with it as long as can allow tongue 5 insert.Fixed jack 3 also need not to make through hole, and its position on body 6 also can arbitrarily be set, only otherwise influencing the holding tank that plug 7 slips on the window frame gets final product.Can also attach a nylon sliding zone (not shown) on the slide plate 8, prevent to transplant a cutting 2 when in window frame, sliding and the window frame friction send harsh noise.

Also have, the sliding tray that is provided with on the handle 4 is provided with in order to allow tongue that better sliding trace is arranged.

Above embodiment also can do other variation, and it is not to restriction of the present utility model, and the modification that those skilled in the art are done in not deviating from spirit and scope of the present utility model is all in its protection domain.

Claims

1. latch feature comprises:

The handle that handle can rotate, it comprises the tongue that can linear reciprocation moves corresponding to the rotation of handle;

Can with tongue move back and forth and the cutting of sliding;

Described cutting be provided with can with the suitable linkage of described tongue;

It is characterized in that described linkage is the fixed jack that holds described tongue.

2. latch feature as claimed in claim 1 is characterized in that, described cutting further comprises:

The body of strip;

Plug is located at described body one side protrudingly,

Slide plate is located at the opposite side of described body protrudingly, and its width is greater than the width of described body;

Described fixed jack is located at body the same side with described plug, extends in the scope of body width.

3. latch feature as claimed in claim 1 is characterized in that, the cross section of described fixed jack is a hourglass shape.

4. latch feature as claimed in claim 1 is characterized in that described fixed jack is a through hole.

5. latch feature as claimed in claim 2 is characterized in that, described fixed jack is positioned at an end of described body.

6. latch feature as claimed in claim 2 is characterized in that, described plug is the cylinder with the body lateral vertical.

7. latch feature as claimed in claim 2 is characterized in that described slide plate further comprises sliding zone.

8. latch feature as claimed in claim 5 is characterized in that, described non-skid band is the nylon sliding zone.

9. latch feature as claimed in claim 1 is characterized in that, described handle further comprises:

Main body, a side of described main body is provided with sliding tray;

Described handle is arranged on the opposite side of main body;

Described tongue is positioned at sliding tray, and the cross sectional shape of described tongue is identical with the cross sectional shape of described fixed jack.