CN110685574A - Door and window closes assistor and door and window subassembly - Google Patents

Abstract

The invention provides a door and window closing aid and a door and window assembly, wherein the door and window closing aid comprises a magnetic base, a magnetic piece, a magnetic cover and a fixing piece; the magnetic cover presses the magnetic piece on the magnetic base; the fixing piece is arranged on the magnetic base; The magnetic base is used to fix the magnetic base. Beneficial effects of the present invention: after the door and window closing assistant is installed on the window sash and/or the window frame of the door and window assembly, when the window sash is closed on the window frame, the window sash is attracted to the window by the magnetic force of the magnetic member in the door and window closing assistant On the frame, it can prevent the window sash from being ejected by the resilience of the sealing strip on the window frame or the resilience of its own sealing strip when the sash is closed. properties such as tightness.

Description

Door and window closing aid and door and window assembly

technical field

The invention relates to the field of hardware, in particular to a door and window closing aid and a door and window assembly.

Background technique

Door and window assemblies generally include a window sash and a window frame, the window sash being mounted on the window frame and opening and closing relative to the window frame. In the prior art, when the window sash is closed on the window frame, the window sash is easily ejected by the resilience of the sealing strip of the window frame or the resilience of its own sealing strip.

SUMMARY OF THE INVENTION

Based on the problems of the prior art, the present invention provides a door and window closing aid and a door and window assembly.

The invention provides a door and window closing aid, which comprises a magnetic base, a magnetic piece, a magnetic cover and a fixing piece;

The magnetic cover presses the magnetic piece on the magnetic base;

The fixing member is arranged on the magnetic base for fixing the magnetic base.

Further, the magnetic base is provided with an installation groove, and the magnetic cover presses the magnetic piece in the installation groove.

Further, in the door and window closing aid, the magnetic element includes two, the magnetic cover includes two, and the installation slot includes two; wherein, the one magnetic cover presses the one magnetic element on the in the one installation slot.

Further, the outer surface of the magnetic base is provided with an outer inclined surface; the groove wall of the installation groove is provided with an inner inclined surface; the inner inclined surface is backed by the outer inclined surface, and the inclination direction of the inner inclined surface is is the same as the inclination direction of the outer inclined surface; wherein,

The magnetic cover presses the magnetic piece on the inner inclined surface.

Further, the magnetic cover is provided with a slot, the magnetic piece is accommodated in the slot, and the magnetic cover is riveted in the installation slot to press the magnetic piece in the slot to be installed in the slot. into the installation slot.

The present invention also provides a door and window assembly, which includes a window frame, a window sash, and the door and window closing aid according to any one of the above, and the window sash is installed on the window frame; wherein,

The door and window closing aids include at least two, and at least one of the door and window closing aids is installed on the window sash, and at least one of the door and window closing aids is installed on the window frame; when the window sash is closed at all When installed on the window frame, the door and window closing aids installed on the window sash and the door and window closing aids installed on the window frame are suction-connected to each other.

Further, the window sash is provided with a first slot body; the door and window closing aid installed on the window sash is clamped in the first slot body through the magnetic seat;

The window frame is provided with a second groove body; the door and window closing aid installed on the window frame is clamped in the second groove body through the magnetic seat.

Further, the magnetic base of the door and window closing aid includes a first installation part and a second installation part connected with the first installation part; the inner connection between the first installation part and the second installation part is stepped shape.

Further, when the outer surface of the magnetic base is provided with an outer inclined surface, the outer inclined surface is provided at the connection between the outer sides of the first mounting portion and the second mounting portion.

Further, the door and window assemblies include casement door and window assemblies.

The beneficial effects of the present invention: after the door and window closing aid is installed on the window sash and/or the window frame of the door and window assembly, when the window sash is closed on the window frame, the window sash is attracted to the window by the magnetic force of the magnetic member in the door and window closing aid. On the frame, it can prevent the window sash from being ejected by the resilience of the sealing strip on the window frame or the resilience of its own sealing strip when the sash is closed. properties such as tightness.

Description of drawings

1 is a working state diagram of a door and window assembly provided by an embodiment of the present invention, and the shown state is the state when the door and window assembly is closed;

2 is a schematic structural diagram of a door and window closing aid provided by an embodiment of the present invention;

3 is an exploded view of a door and window closing aid provided by an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a magnetic base provided by an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back, horizontal, vertical, etc.) in the embodiments of the present invention are only used to explain the The relative positional relationship between the components, the movement situation, etc., if the specific posture changes, the directional indication also changes accordingly. The "connection" can be a direct connection or an indirect connection. The above-mentioned "set", "set on" and "set on" may be set directly or indirectly.

In addition, descriptions such as "first", "second", etc. in the present invention are only for descriptive purposes, and should not be construed as indicating or implying their relative importance or implicitly indicating the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present invention.

1 is a working state diagram of a door and window assembly provided by an embodiment of the present invention, and the state shown is the state when the door and window assembly is closed. The auxiliary device 1, the window sash 50 is installed on the window frame 60; wherein, there are at least two door and window closing auxiliary devices 1, and at least one door and window closing auxiliary device 1 is installed on the window sash 50, and at least one door and window closing auxiliary device 1 is installed on the window frame 60; when the window sash 50 is closed on the window frame 60, the door and window closing aid 1 installed on the window sash 50 and the door and window closing aid 1 installed on the window frame 60 are sucked and connected to each other, and the window sash 50 can be sucked and connected to the window On the frame 60, when the window sash 50 is closed, it is prevented from being ejected by the resilience of the sealing rubber strip 63 on the window frame 60 or the resilience of the sealing rubber strip 63 on the window sash 50. When the window sash 50 is not locked, a certain resistance of the door and window components can be guaranteed Features such as wind pressure, water tightness and air tightness.

In this embodiment, the door and window assembly includes a door assembly or a window assembly.

In an optional embodiment, such as this embodiment, as shown in FIG. 2 and FIG. 3 , the door and window closing aid 1 includes a magnetic base 10 , a magnetic piece 30 , a magnetic cover 40 and a fixing piece 20 ; The fixing piece 30 is pressed on the magnetic base 10 to fix the magnetic piece 30 ; the fixing piece 20 is arranged on the magnetic base 10 for fixing the magnetic base 10 , and the magnetic base 10 can be fixed on the door and window assembly by the fixing piece 20 .

In an optional embodiment, for example, in this embodiment, the magnetic member 30 is approximately in the shape of a square, and has at least one larger flat surface.

In an optional embodiment, such as this embodiment, the magnetic element 30 includes a magnet.

In an optional embodiment, for example, in this embodiment, the fixing member 20 includes a cutting-edge machine, and the cutting-edge machine is passed through the magnetic base 10 and is threadedly matched with the magnetic base 10, wherein feeding the cutting-edge machine makes the cutting-edge machine The magnetic base 10 can be fixed on the door and window assembly by pressing the head of the magnetic base 10 to the door and window assembly.

In an optional embodiment, for example, in this embodiment, as shown in FIG. 4 , the magnetic base 10 is provided with a mounting slot 14 , and the magnetic cover 40 presses the magnetic member 30 into the mounting slot 14 to enable the door and window closing aids 1 has a more compact structure.

In an optional embodiment, for example, in this embodiment, the door and window closing aid 1 includes two magnetic parts 30 , two magnetic covers 40 , and two installation slots 14 ; The component 30 is pressed into an installation slot 14, so that a door and window closing aid 1 can be attracted and connected at two positions by the magnetic force of the two magnetic components 30, so as to increase its reliability.

In an optional embodiment, for example, in this embodiment, as shown in FIG. 3 and FIG. 4 , the outer surface of the magnetic base 10 is provided with an outer inclined surface 16; the groove wall of the installation groove 14 is provided with an inner inclined surface 15; The inclined surface 15 is backed against the outer inclined surface 16, and the inclined direction of the inner inclined surface 15 is the same as the inclined direction of the outer inclined surface 16; wherein, the magnetic cover 40 presses the magnetic member 30 on the inner inclined surface 15, so that the magnetic member The larger one of 30 is in contact with the inner inclined surface 15 . When the window sash 50 is closed on the window frame 60, the door and window closing aid 1 installed on the window sash 50 communicates with the outside of the magnetic base 10 of the door and window closing aid 1 installed on the window frame 60 through the outer inclined surface 16 of the magnetic base 10. The inclined surfaces 16 are in engagement with each other.

In this embodiment, the door and window closing aids 1 are mutually engaged and sucked through the inclined outer inclined surfaces 16, which can reduce the space occupied by the door and window closing aids 1, and when the door and window closing aids 1 are installed in a casement type door and window assembly , it is convenient to cooperate with the window frame 60 when the window sash 50 of the door and window assembly is rotated and closed. In addition, the inclination direction of the inner inclined surface 15 is the same as the inclination direction of the outer inclined surface 16 , and the larger plane of the magnetic element 30 is attached to the inner inclined surface 15 to maximize the magnetic force of the magnetic element 30 .

In an optional embodiment, for example, in this embodiment, as shown in FIG. 4 , the bottom of the installation groove 14 is provided with a supporting wall 17 to block the magnetic member 30 to prevent the magnetic member 30 from sliding down from the inner inclined surface 15 . , it is convenient to install the magnetic element 30 .

In an optional embodiment, such as this embodiment, the magnetic cover 40 is provided with a slot 41 , the magnetic element 30 is accommodated in the slot 41 , and the magnetic cover 40 is riveted in the installation slot 14 to hold the slot 41 in the slot 41 . The magnetic member 30 is pressed into the installation slot 14 to prevent the magnetic member 30 from moving.

In an optional embodiment, for example, in this embodiment, as shown in FIG. 1 , the window sash 50 is provided with a first groove body 51 ; body 51 to make the door and window closing aid 1 installed on the window sash 50 more stable; the window frame 60 is provided with a second groove body 61, and the door and window closing aid 1 installed on the window frame 60 is clamped in the second groove by the magnetic base 10 body 61 to make the door and window closing aid 1 mounted on the window frame 60 more stable.

In an optional embodiment, for example, in this embodiment, as shown in FIG. 1 , the first groove body 51 is an open groove, and two groove walls opposite to the first groove body 51 are protruded with a second groove toward the inner direction of the groove. A limit wall 52 so that the door and window closing aid 1 can be snapped. The second groove body 61 is also an open groove, and two opposite groove walls of the second groove body 61 are provided with second limiting walls 62 protruding toward the inward direction of the groove, so that the door and window closing aid 1 can be clamped.

In an optional embodiment, such as this embodiment, the magnetic base 10 of the door and window closing aid 1 includes a first mounting portion 12 and a second mounting portion 11 connected to the first mounting portion 12; The inner connecting portion of the second mounting portion 11 has a stepped shape.

In an optional embodiment, such as this embodiment, the first mounting portion 12 is protruded with a locking portion 13 .

In this embodiment, when the door and window closing aid 1 is installed on the window sash 50, the first installation part 12 is clamped in the first groove body 51, and the second installation part 11 is supported on one side after being turned at the inner connecting point of the stepped shape. On the outer surface of the first limiting wall 52 , the locking portion 13 cooperates with the inner surface of the first limiting wall 52 on the other side to lock the first mounting portion 12 in the first groove body 51 . The fixing member 20 passes through the first mounting portion 12 and then abuts against the groove wall on one side of the first groove body 51 , so as to fix the magnetic base 10 .

In this embodiment, when the door and window closing aid 1 is installed on the window frame 60, the first installation part 12 is clamped on the second groove body 61, and the second installation part 11 is turned and supported by a stepped inner connection. On the outer surface of the second limiting wall 62 on one side, the locking portion 13 cooperates with the inner surface of the second limiting wall 62 on the other side to lock the first mounting portion 12 in the second groove body 61 . The fixing member 20 passes through the first mounting portion 12 and then is abutted on the groove wall on one side of the second groove body 61 , so as to fix the magnetic base 10 .

In an optional embodiment, for example, in this embodiment, the outer inclined surface 16 is disposed at the connection between the outer sides of the first mounting portion 12 and the second mounting portion 11 .

In an optional embodiment, such as this embodiment, the installation groove 14 is opened on the inner side of the first installation part 12 and the second installation part.

In another embodiment, the door and window closing aid 1 can also be installed only on the window sash 50 or the window frame 60, and the corresponding window frame 60 or the window sash 50 is installed with an iron or magnetic material that is mutually attracted to the door and window closing aid 1. The magnetic attraction piece, when the window sash 50 is closed on the window frame 60, the door and window closing aid 1 installed on the window frame 60 or the window sash 50 and the magnetic attraction piece installed on the window sash 50 or the window frame 60 are mutually attracted, or The window sash 50 is sucked on the window frame 60 to prevent the window sash 50 from being ejected by the resilience of the sealing rubber strip 63 on the window frame 60 or the resilience of the sealing rubber strip 63 on itself when the window sash 50 is closed. When the window sash 50 is not locked, It can also ensure certain characteristics such as wind pressure resistance, water tightness and air tightness of the door and window components.

In the embodiment of the present invention, the fixing member 20 of the door and window closing aid 1 is fixed on the door and window assembly by means of a jack screw, so that the door and window closing aid 1 is easy to install and debug, and the installation position is flexible, and can be installed according to the window sash 50, the window The size of the frame 60 increases or decreases the number of the door and window closing aids 1 so as to adjust the magnetic force of the door and window closing aids 1 .

In the embodiment of the present invention, the door/window closing aid 1 can be manufactured separately and then installed on the door/window assembly, so that the integrity of the sealant strip 63 to fit with the window frame 60 and the window sash 50 does not need to be damaged when the magnetic force acts, thereby preventing the The structure of the door and window closing aid 1 reduces the wind pressure resistance, water tightness and air tightness of the door and window assembly.

In the embodiment of the present invention, when the user forgets to lock the window sash 50 , the window sash 50 can still be closely attached to the window frame 60 to prevent the window sash 50 from being damaged by the wind blowing on the window sash 50 .

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied to other related All technical fields are similarly included in the scope of patent protection of the present invention.

Claims (10)

1. A door and window closing assistor is characterized by comprising a magnetic base, a magnetic piece, a magnetic cover and a fixing piece;

the magnetic cover presses the magnetic piece on the magnetic base;

the fixing piece is arranged on the magnetic base and used for fixing the magnetic base.

2. The door and window closing aid of claim 1, wherein said magnetic base defines a mounting groove, and said magnetic cover presses said magnetic member into said mounting groove.

3. The window and door closing aid of claim 2, wherein said magnetic member comprises two, said magnetic cover comprises two, and said mounting groove comprises two; wherein the one magnetic cover presses the one magnetic member in the one mounting groove.

4. The window and door closing aid of claim 2 wherein the outer surface of said magnetic base is provided with an outer inclined surface; the wall of the mounting groove is provided with an inner inclined surface; the inner inclined plane leans against the outer inclined plane, and the inclined direction of the inner inclined plane is the same as that of the outer inclined plane; wherein, the magnetic force cover presses the magnetic force piece on the inner inclined plane.

5. The door and window closing aid as claimed in claim 2, wherein the magnetic cover is formed with a locking groove, the magnetic member is received in the locking groove, and the magnetic cover is riveted to the mounting groove to press the magnetic member in the locking groove into the mounting groove.

6. A door and window assembly comprising a window frame, a sash mounted on the window frame, and the door and window closure aid of any one of claims 1 to 5; wherein,

the door and window closing auxiliary device comprises at least two door and window closing auxiliary devices, at least one door and window closing auxiliary device is installed on the window sash, and at least one door and window closing auxiliary device is installed on the window frame; when the window sash is closed on the window frame, the door and window closing auxiliary device installed on the window sash and the door and window closing auxiliary device installed on the window frame are mutually sucked and connected.

7. The door and window assembly as claimed in claim 6, wherein the window sash is provided with a first groove; the door and window closing auxiliary device installed on the window sash is clamped in the first groove body through the magnetic seat;

the window frame is provided with a second groove body; and the door and window closing auxiliary device arranged on the window frame is clamped on the second groove body through the magnetic seat.

8. The door and window assembly of claim 6, wherein the magnetic base of the door and window closing aid comprises a first mounting portion and a second mounting portion coupled to the first mounting portion; the first installation department with the inboard junction of second installation department is the ladder shape.

9. The door and window assembly as claimed in claim 8, wherein when the outer surface of the magnetic base is provided with an outer inclined surface, the outer inclined surface is provided at a connection position of outer sides of the first and second mounting portions.

10. The fenestration unit of claim 6 wherein the fenestration unit comprises a flat-open fenestration unit.

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