Handle limiting mechanism for doors and windows and window body applying same

Abstract

The utility model discloses a handle limiting mechanism for doors and windows and a window body using the same, the handle limiting mechanism comprises a corner device support, and the corner device support comprises a first connecting part and a second connecting part which are vertically arranged and fixedly connected; the transmission assembly comprises a transmission rod and an elastic connecting piece which are connected with each other; the handle limiting mechanism further comprises a first fastening piece and a second fastening piece, the two fastening pieces are used for fixing the first connecting part and the second connecting part to the different side faces of a window sash profile correspondingly, more stable structural support can be provided for the corner device support, and the firmness, the deformation resistance and the overall strength of the handle limiting mechanism for the door and the window are enhanced; the structural design mode is particularly suitable for a door and window structure which is large in size and heavy in weight or bears large wind pressure, the phenomena of looseness, position deviation or structural damage and the like caused by uneven stress on one side can be effectively prevented, the service life of the handle limiting mechanism for the door and the window is prolonged, and the safety performance of the handle limiting mechanism for the door and the window is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window hardware fitting technical field especially relates to a handle limiting mechanism for door and window and window body using the handle limiting mechanism of this. BACKGROUND

[0002] The corner turner is one of the commonly used hardware fittings for doors and windows, which is usually installed at the corner of the window sash to connect other hardware fittings on the two sides of the window sash to realize the linkage of the hardware system of doors and windows. The opening and closing of the window can be realized by rotating the handle, and the window can be adjusted to three states of locking, flat opening and overhanging (or underhanging), thereby improving the convenience of using the window.

[0003] Based on the size limitation of the window sash and the factors such as material cost, the door and window corner turner in the prior art usually adopts a single-sided connection assembly fixed manner, that is, the horizontal connection part (also called X-axis connection part) or the vertical connection part (also called Y-axis connection part) of the corner turner is fixedly assembled on the window sash profile. For example, the locking mechanism for a suspended window and the suspended window disclosed in CN118728204A. The above-mentioned corner turner is a single-sided connection manner, which can realize the fixed assembly of the corner turner on the window sash, but when dealing with the application scenarios of large size and weight of the window sash or large wind pressure, there may be problems such as insufficient structural strength of the corner turner, and the position may be easily deviated during use.

[0004] Therefore, it is necessary to invent a door and window corner turner and window body with higher structural strength and better use stability. UTILITY MODEL CONTENTS

[0005] In order to overcome the technical problems of insufficient structural strength and poor use stability of the corner turner in the prior art, the utility model provides a handle limiting mechanism for doors and windows and a window body using the same.

[0006] The technical scheme adopted by the utility model to solve the problem is:

[0007] The handle limiting mechanism for doors and windows comprises:

[0008] The corner turner bracket comprises a first connecting part and a second connecting part which are arranged perpendicularly and fixedly connected, and the first connecting part and the second connecting part are respectively provided with a first sliding groove and a second sliding groove which are in communication with each other;

[0009] The transmission assembly comprises a transmission rod and an elastic connecting piece, the transmission rod is slidably installed in the first sliding groove, and the elastic connecting piece is slidably installed in the first sliding groove and the second sliding groove and connected with the transmission rod;

[0010] The first fastener and the second fastener are used for fixing the first connecting part and the second connecting part on different sides of the sash profile respectively, so that the corner bracket is fixedly installed on the sash profile.

[0011] Optionally, the first fastener or the second fastener comprises a top fastener abutting on the sash profile after passing through the first connecting part or the second connecting part, so as to press and fix the first connecting part or the second connecting part on different sides of the sash profile.

[0012] Further, the top fastener is any one of a top fastening screw and a top fastening bolt.

[0013] Optionally, the first fastener or the second fastener comprises a first connecting piece sequentially passing through the first connecting part and the sash profile or the second connecting part and the sash profile, so as to fixedly connect the first connecting part or the second connecting part on different sides of the sash profile.

[0014] Further, the first connecting piece is any one of a screw, a bolt, a screw or a rivet.

[0015] Preferably, the first connecting part or the second connecting part is outwardly extended on both sides of the length extension direction to form a wing part, and the first fastener or the second fastener is arranged through the wing part.

[0016] Optionally, the first fastener or the second fastener comprises a limiting plate and a second connecting piece sequentially passing through the limiting plate and the sash profile, so that the limiting plate press-fixes the first connecting part or the second connecting part on different sides of the sash profile.

[0017] Further, the limiting plate is a U-shaped structure, and both sides of the bottom end of the U-shaped structure abut against the sash profile.

[0018] Further, the second connecting piece is any one of a screw, a bolt, a screw or a rivet.

[0019] Based on the same design idea, the utility model also provides a window body, which comprises a window frame, a sash and the handle limiting mechanism for doors and windows.

[0020] Based on the above structural design mode, the working principle of the handle limiting mechanism for doors and windows is as follows:

[0021] The corner turner support includes a first connecting part and a second connecting part which are arranged perpendicularly and fixedly connected, during installation, the corner turner support is aligned with the corner position of the window sash profile, and the first connecting part and the second connecting part are respectively attached to different sides of the window sash profile, the first connecting part and the second connecting part are respectively fixed on the different sides of the window sash profile by the first fastener and the second fastener in the modes of press connection, fixed connection and the like, so that the corner turner support is fixedly installed on the window sash profile.

[0022] Therefore, compared with the prior art, the door and window handle limiting mechanism and the window body applying the same have at least the following technical effects:

[0023] After installation is completed, the first connecting part and the second connecting part of the corner turner support can be fixedly connected with the window sash profile, can provide more stable structural support for the corner turner support, and can enhance the firmness, deformation resistance and overall strength of the door and window handle limiting mechanism, which is especially suitable for door and window structures of large size, large weight or large wind pressure, can effectively prevent loosening, position deviation or structural damage caused by uneven unilateral stress, and can improve the service life and safety performance of the door and window handle limiting mechanism.

[0024] In addition, the double-sided fixing design can be adjusted according to different door and window frame sizes and material factors, for example, the corner turner support made of metal, alloy and the like with high structural strength can be fixed by the top fastener or connected by the connecting piece, so as to improve the connection performance; the corner turner support made of plastic, plastic and the like which is prone to structural damage can be fixed by the limiting plate, so as to avoid structural damage. Through the combination of the above different fixing modes, the door and window handle limiting mechanism of the utility model can be better and more flexibly applied to various installation environments, and the application range and practicality of the product are improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural schematic view of the door and window handle limiting mechanism and the window sash profile of the utility model;

[0026] Figure 2 is an exploded view of the door and window handle limiting mechanism in the second embodiment of the utility model;

[0027] Figure 3 is an exploded view of the door and window handle limiting mechanism in the third embodiment of the utility model;

[0028] Figure 4 is an exploded view of the door and window handle limiting mechanism in the fourth embodiment of the utility model;

[0029] In the drawings, the meanings of the reference signs are as follows:

[0030] 1, sash profile; 2, handle limiting mechanism for doors and windows; 3, corner bracket; 31, wing part; 4, transmission rod; 5, elastic connecting piece; 6, top fixing piece; 7, first connecting piece; 8, limiting plate; 9, second connecting piece. DETAILED DESCRIPTION

[0031] In order to better understand and implement, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.

[0032] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the specification of the present application is only for the purpose of describing specific embodiments and is not intended to limit the present application.

[0034] Embodiment 1

[0035] In the first embodiment of the present application, a whole structure design scheme of the handle limiting mechanism 2 for doors and windows is provided.

[0036] Referring to Figure 1 According to the first embodiment of the present application, the handle limiting mechanism 2 for doors and windows includes a corner bracket 3, and the corner bracket 3 includes a first connecting part and a second connecting part which are arranged perpendicularly and fixedly connected to each other, so that the corner bracket 3 has an L-shaped structure. The first connecting part and the second connecting part are respectively provided with a first sliding groove and a second sliding groove, the first sliding groove and the second sliding groove are communicated with each other, and the first sliding groove and the second sliding groove are preferably arranged inside the first connecting part and the second connecting part. The corner bracket 3 is used to be fixedly connected with the sash profile 1, so as to fix the handle limiting mechanism 2 for doors and windows in the embodiment at any corner position of the sash profile 1.

[0037] Referring to Figure 2As shown, the door and window handle limiting mechanism 2 further comprises a transmission assembly, which comprises a transmission rod 4 and an elastic connecting piece 5, the transmission rod 4 is slidably installed in the first sliding groove of the first connecting part, and the elastic connecting piece 5 is slidably installed in the first sliding groove of the first connecting part and the second sliding groove of the second connecting part. Specifically, the elastic connecting piece 5 is bent at the junction of the first connecting part and the second connecting part (i.e. the inflection point of the corner bracket 3) and then enters the second sliding groove and is connected with the transmission rod 4. Wherein, one end of the transmission rod 4 away from the elastic connecting piece 5 is used for transmission connection with the handle, and the other end of the elastic connecting piece 5 away from the transmission rod 4 is connected with a joint. By adopting the above structural design manner, the user can realize the opening and closing of the window by rotating the handle, and adjust the window to different states.

[0038] Particularly, the elastic connecting piece 5 can be formed by combining a plurality of elastic sheet structures, thereby enhancing the overall structural strength of the elastic connecting piece 5.

[0039] In the technical scheme of this embodiment, the door and window handle limiting mechanism 2 further comprises a first fastener and a second fastener, the first fastener is used for fixing the first connecting part of the corner bracket 3 on one side of the window sash profile 1, and the second fastener is used for fixing the second connecting part of the corner bracket 3 on the other adjacent side of the window sash profile 1, so that the corner bracket 3 is fixedly installed on the window sash profile 1.

[0040] Through the above structural design manner, the working principle of the door and window handle limiting mechanism 2 of the utility model is as follows:

[0041] When installing, the corner bracket 3 is aligned with the corner position of the window sash profile 1, and the first connecting part and the second connecting part of the corner bracket 3 are respectively attached to different sides of the window sash profile 1, and the first connecting part and the second connecting part are respectively fixed on different sides of the window sash profile 1 by the first fastener and the second fastener in the form of pressure connection or fixed connection, so that the corner bracket 3 can be fixedly installed on the window sash profile 1.

[0042] After installation is completed, the first connecting part and the second connecting part of the corner bracket 3 can be fixedly connected with the window sash profile 1, can provide more stable structural support for the corner bracket 3, and enhance the firmness, deformation resistance and overall strength of the door and window handle limiting mechanism 2. Such a structural design manner is especially suitable for door and window structures of larger size, larger weight or bearing larger wind pressure, can effectively prevent phenomena such as loosening, position deviation or structural damage caused by uneven force on one side, and improve the service life and safety performance of the door and window handle limiting mechanism.

[0043] Referring to Figure 2 and Figure 4In one optional solution of the embodiment, the first fastener or the second fastener includes a top fastener 6, which is abutted against the sash profile 1 after passing through the first connecting part or the second connecting part of the corner bracket 3, so as to press and fix the first connecting part on one side of the sash profile 1, or press and fix the second connecting part on the other side of the sash profile 1, or press and fix the first connecting part and the second connecting part on different sides of the sash profile 1 respectively.

[0044] Preferably, the top fastener 6 is any one of a top fastening screw or a top fastening bolt, and a screw hole is arranged on the first connecting part or the second connecting part, and the top fastening screw or the top fastening bolt is abutted against the sash profile 1 after passing through the screw hole, so as to realize the fixed assembly of the corner bracket 3 on the sash profile 1.

[0045] Referring to Figure 2 In another optional solution of the embodiment, the first fastener or the second fastener includes a first connecting piece 7, which passes through the first connecting part of the corner bracket 3 and the sash profile 1 in sequence, or passes through the second connecting part of the corner bracket 3 and the sash profile 1 in sequence, so as to fixedly connect the first connecting part on one side of the sash profile 1, or fixedly connect the second connecting part on the other side of the sash profile 1, or fixedly connect the first connecting part and the second connecting part on different sides of the sash profile 1 respectively.

[0046] Preferably, the first connecting piece 7 is any one of a screw, a bolt or a screw, and screw holes are arranged on the first connecting part or the second connecting part and the sash profile 1, and the screw, the bolt or the screw passes through the two screw holes in sequence, so as to realize the fixed assembly of the corner bracket 3 on the sash profile 1. Of course, the first connecting piece 7 can also be a rivet, which is fixedly connected by riveting.

[0047] In the above two optional solutions, the first connecting part or the second connecting part is further provided with a wing part 31 for mounting the above-mentioned top fastener 6 or the first connecting piece 7. Referring to Figures 2-4 As shown, the wing part 31 is a protruding structure formed by extending outwardly on both sides of the length extension direction of the first connecting part or the second connecting part, and the top fastener 6 or the first connecting piece 7 is arranged through the wing part 31, so as to press and fix or fixedly connect the first connecting part and the second connecting part on different sides of the sash profile 1 respectively, and further improve the structural strength and deformation resistance of the corner bracket.

[0048] Referring to Figure 3 and Figure 4As shown in the other optional scheme of the embodiment, the first fastener or the second fastener comprises a limiting plate 8 and a second connecting piece 9, the second connecting piece 9 sequentially passes through the limiting plate 8 and the sash profile 1, so that the limiting plate 8 can press and fix the first connecting part on one side of the sash profile 1, or the limiting plate 8 can fix and connect the second connecting part on the other side of the sash profile 1, or the limiting plate 8 can respectively fix and connect the first connecting part and the second connecting part on different sides of the sash profile 1.

[0049] Further, the limiting plate 8 is in a U-shaped structure, the two side bottom ends of the U-shaped structure are abutted with the sash profile 1, so as to provide structural support for the limiting plate 8 on the sash profile 1, and improve the connection stability and firmness between the limiting plate 8 and the sash profile 1.

[0050] Preferably, the second connecting piece 9 is any one of a screw, a bolt or a screw, and the limiting plate 8 and the sash profile 1 are provided with screw holes, the screw, the bolt or the screw sequentially passes through the two screw holes, and then the corner turner support 3 is press-fixed on the sash profile 1 by the limiting plate 8, so as to realize the fixed assembly of the corner turner support 3 on the sash profile 1. Of course, the first connecting piece 7 can also be a rivet, and the fixed connection is realized by riveting.

[0051] Therefore, according to the above three optional schemes, the double-side fixing design of the door and window handle limiting mechanism 2 can be adjusted according to different door and window frame sizes and material factors, for example, the corner turner support 3 made of metal, alloy and the like with high structural strength can be press-fixed by the top fastener 6 or fixed and connected by the first connecting piece 7, so as to improve the connection performance. The corner turner support 3 made of plastic, rubber and the like which is easy to be damaged in structure can be press-fixed by the limiting plate 8, so as to avoid structural damage. Through the combination of the different fixing modes including but not limited to the above, the door and window handle limiting mechanism 2 of the utility model can be better and more flexibly applied to various installation environments, and the application range and practicality of the product are improved.

[0052] Embodiment 2

[0053] In the second embodiment of the utility model, a first structural design scheme about how the corner turner support 3 is fixed and assembled is provided.

[0054] Referring to Figure 2 As shown in the technical scheme of the embodiment, the first connecting part of the corner turner support 3 is provided with a wing part 31, and the top fastener 6 abuts on the sash profile 1 after passing through the wing part 31, so as to press and fix the first connecting part on one side of the sash profile 1.

[0055] And the second connecting part of the corner adjuster support 3 is also provided with a wing part 31, and the first connecting part 7 sequentially passes through the second connecting part of the corner adjuster support 3 and the sash profile 1, so as to fixedly connect the first connecting part on the other side of the sash profile 1.

[0056] Specifically, the technical scheme of the embodiment adopts the fixed assembly mode of the top fastener 6 and the first connecting part 7 in combination, which is preferably applicable to the corner adjuster support 3 made of metal, alloy or the like and having high structural strength, so as to significantly improve the connecting performance of the corner adjuster support 3 and the sash profile 1.

[0057] Of course, the embodiment only provides one kind of fixed assembly mode of the corner adjuster support 3, and in other schemes, the structure scheme of fixing the second connecting part by the top fastener 6 and fixing the first connecting part by the first connecting part 7 can also be adopted, or other structure schemes can be adopted, which are not limited here.

[0058] Embodiment 3

[0059] In the third embodiment of the utility model, a second structure design scheme about how to fixedly assemble the corner adjuster support 3 is provided.

[0060] Referring to Figure 3 In the technical scheme of the embodiment, the first connecting part of the corner adjuster support 3 is provided with a wing part 31, and the top fastener 6 abuts on the sash profile 1 after passing through the wing part 31, so as to press and fix the first connecting part on one side of the sash profile 1.

[0061] And the second connecting part of the corner adjuster support 3 is provided with a limiting plate 8 and a second connecting part 9, the second connecting part 9 sequentially passes through the limiting plate 8 and the sash profile 1, and the second connecting part is located between the limiting plate 8 and the sash profile 1, so as to press and fix it on the other side of the sash profile 1.

[0062] Specifically, the technical scheme of the embodiment adopts the fixed assembly mode of the top fastener 6 and the limiting plate 8 in combination, which is preferably applicable to the corner adjuster support 3 whose first connecting part is made of metal, alloy or the like and has high structural strength and whose second connecting part is made of plastic, rubber or the like and is easy to be damaged in structure, so as to improve the connecting performance and also avoid structural damage.

[0063] Of course, the embodiment only provides one kind of fixed assembly mode of the corner adjuster support 3, and in other schemes, the structure scheme of fixing the second connecting part by the top fastener 6 and fixing the first connecting part by the limiting plate 8 can also be adopted, or other structure schemes can be adopted, which are not limited here.

[0064] Embodiment 4

[0065] In the fourth embodiment of the utility model, a third structural design scheme about how the corner adjuster support 3 is fixed and assembled is provided.

[0066] Referring to Figure 4 As shown in the technical scheme of the embodiment, the first connecting part of the corner adjuster support 3 is provided with a wing part 31, and the top fixing piece 6 abuts against the sash profile 1 after passing through the wing part 31, so as to press and fix the first connecting part on one side of the sash profile 1.

[0067] In addition, the second connecting part of the corner adjuster support 3 is also provided with a limiting plate 8 and a second connecting piece 9, the second connecting piece 9 passes through the limiting plate 8 and the sash profile 1 in sequence, and the second connecting part is located between the limiting plate 8 and the sash profile 1, so as to press and fix it on the other side of the sash profile 1.

[0068] Specifically, the technical scheme of the embodiment also adopts the fixed and assembled mode of the combination of the top fixing piece 6 and the limiting plate 8, and through the combination of different fixed modes, the handle limiting mechanism 2 for doors and windows of the utility model can be better and more flexibly applied to various installation environments

[0069] Of course, the embodiment only provides one kind of fixed and assembled mode of the corner adjuster support 3, and other structural schemes can also be adopted, which are not limited here.

[0070] Embodiment 5

[0071] Based on the same design idea, the utility model also provides a specific structural design scheme of a window body, which comprises the handle limiting mechanism 2 for doors and windows of the above-mentioned embodiments.

[0072] In the technical scheme of the embodiment, the window body further comprises a window frame and a sash, the sash comprises a sash profile, and the handle limiting mechanism 2 for doors and windows of the above-mentioned embodiments is installed at a corner position of the sash profile, and preferably at a bottom corner position of the sash profile, and the sash can be adjusted into an upper suspension open state, an upper suspension unlocked state, an outer flat opening state and a locked state through rotation of the handle.

[0073] Preferably, the window body of the embodiment can be any one or a combination of multiple window body structures of a sliding window type, a flat opening window type or a composite function window type.

[0074] In particular, the window body of the embodiment is preferably applied to a suspended window.

[0075] The technical means disclosed by the utility model scheme are not limited to the technical means disclosed by the above-mentioned embodiments, and also include technical schemes composed of any combination of the above technical features. It should be noted that, for ordinary skilled persons in the art, without departing from the principles of the utility model, a number of improvements and refinements can be made, and these improvements and refinements are also considered within the protection scope of the utility model.

Claims

1. A handle stop mechanism for doors and windows, characterized in that, The application relates to a handle limiting mechanism for doors and windows. The handle limiting mechanism comprises a corner turner support, a transmission assembly, a first fastener and a second fastener. The corner turner support comprises a first connecting part and a second connecting part which are arranged perpendicularly and fixedly connected to each other, and the first connecting part and the second connecting part are respectively provided with a first sliding groove and a second sliding groove which are communicated with each other. The transmission assembly comprises a transmission rod and an elastic connecting piece, the transmission rod is slidably installed in the first sliding groove, and the elastic connecting piece is slidably installed in the first sliding groove and the second sliding groove and connected with the transmission rod.

2. The handle stop mechanism for doors and windows according to claim 1, characterized in that The first fastener and the second fastener are used for fixing the first connecting part and the second connecting part on different sides of a window sash profile respectively, so that the corner turner support is fixedly installed on the window sash profile.

3. The handle stop mechanism for doors and windows according to claim 2, characterized in that The first fastener or the second fastener comprises a top fastener which is abutted on the window sash profile after penetrating through the first connecting part or the second connecting part, so as to press and fix the first connecting part or the second connecting part on the different sides of the window sash profile.

4. The handle stop mechanism for doors and windows according to claim 1, characterized in that The top fastener is any one of a top fastening screw and a top fastening bolt.

5. The handle stop mechanism for doors and windows according to claim 4, characterized in that The first fastener or the second fastener comprises a first connecting piece which penetrates through the first connecting part and the window sash profile or the second connecting part and the window sash profile in sequence, so as to fixedly connect the first connecting part or the second connecting part on the different sides of the window sash profile.

6. The handle stop mechanism for doors and windows according to any one of claims 2-5, characterized in that, The first connecting piece is any one of a screw, a bolt, a screw or a rivet.

7. The handle stop mechanism for doors and windows according to claim 1, characterized in that The first connecting part or the second connecting part is outwardly extended to form a wing part on the left and right sides of the length extension direction, and the first fastener or the second fastener is arranged through the wing part.

8. The handle stop mechanism for doors and windows according to claim 7, characterized in that The first fastener or the second fastener comprises a limiting plate and a second connecting piece which penetrates through the limiting plate and the window sash profile in sequence, so that the limiting plate press-fixes the first connecting part or the second connecting part on the different sides of the window sash profile.

9. The handle stop mechanism for doors and windows according to claim 7, characterized in that The limiting plate is in a U-shaped structure, and the two side bottom ends of the U-shaped structure are abutted on the window sash profile.

10. A window characterized in that, The second connecting piece is any one of a screw, a bolt, a screw or a rivet. The application further relates to a door and window handle limiting mechanism which comprises a window frame, a window sash and the handle limiting mechanism according to any one of claims 1-9.

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