CN220849501U - Muntin connecting structure and aluminum alloy door and window - Google Patents

Abstract

The utility model discloses a muntin connecting structure, which comprises a first muntin and a second muntin, wherein the first end of the second muntin is abutted against the first side wall of the first muntin, the first side wall comprises a limiting rib, a concave abutting part is formed by cutting part of the limiting rib, the first end is in splicing fit with the abutting part and is clamped and limited by the limiting rib when being inserted into the abutting part, and the contact surfaces of the first end and the abutting part are all planes; and the section adhesive is coated on the exposed contact edges of the first muntin and the second muntin. According to the utility model, the partial area of the limiting rib on the first muntin is cut, so that the second muntin is clamped into the butt joint part on the first muntin and limited by the limiting rib, the gap risk is reduced through the planar contact between the first end and the butt joint part, the exposed edge is sealed by means of the sectional glue, the hidden leakage hidden danger of the connecting part of the muntin is thoroughly solved through changing the connecting structure, the door and window quality is improved, and the cost is reduced. The utility model also discloses an aluminum alloy door and window comprising the muntin connecting structure.

Description

Muntin connecting structure and aluminum alloy door and window

Technical Field

The utility model relates to the technical field of aluminum alloy door and window equipment, in particular to a muntin connecting structure and an aluminum alloy door and window.

Background

With the improvement of life quality, people have higher requirements on living environment, and the leakage (air leakage and water leakage) of doors and windows directly influences living experience of people, so that the achievement of zero leakage of the doors and windows is a target pursued by related manufacturers and installers.

The prior aluminum alloy door and window generally adopts a muntin connecting mode, two muntin are in butt joint with T-shaped configuration and bear glass on the periphery of fastening, but because structural ribs exist on the periphery of the muntin, the end of one muntin can butt joint with the structural ribs on the periphery of the other muntin in the two muntin, so that gaps exist at the butt joint positions of the two muntin, and the leakage risk is large, in order to prevent leakage at the butt joint positions of the two muntin in the prior art, the leakage is realized by a large amount of glue injection or a sealing structure part is additionally arranged, on one hand, the attractive appearance is influenced by a large amount of glue injection, the anti-leakage effect is limited by uncertain factors such as the operation of installers and the quality of sealing glue, on the other hand, the sealing structure is additionally arranged, the cost is increased, the installation complexity is increased, the whole appearance of the door and window is damaged, and the use experience is influenced.

Therefore, how to ensure the aesthetic property and the anti-leakage performance of the aluminum alloy door and window is a problem to be solved by the technicians in the field.

Disclosure of utility model

Therefore, the utility model aims to provide a muntin connecting structure, so that the hidden trouble of leakage of the muntin connecting part is thoroughly solved by changing the muntin connecting structure, the aluminum alloy door and window has attractive appearance, the production cost is reduced, and the hidden trouble of leakage of the muntin connecting part is thoroughly solved.

Another object of the present utility model is to provide an aluminum alloy door and window comprising the above muntin connecting structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A muntin connection structure comprising:

The first end of the second mullion is abutted against the first side wall of the first mullion, the first side wall comprises a limiting rib, the limiting rib is a convex rib, a concave abutting part is formed by cutting a part of the limiting rib in a region, the first end is in splicing fit with the abutting part, the first end is clamped and limited by the limiting rib when being inserted into the abutting part, and the contact surfaces of the first end and the abutting part are all planes;

and the section adhesive is coated on the exposed contact edge of the first muntin and the second muntin.

Preferably, in the muntin connecting structure, the contact surfaces of the first end and the abutting portion are all planes formed by end milling of an end face milling machine.

Preferably, in the muntin connecting structure, a flexible sealing pad is sandwiched between the contact surface of the first end and the abutting portion.

Preferably, in the muntin connecting structure, the second muntin is provided with a mounting hole for inserting a pin or a bolt.

Preferably, in the muntin connecting structure, the mounting holes are arranged on the side wall of the second muntin perpendicular to the first muntin at intervals.

Preferably, in the muntin connecting structure, the first muntin and the second muntin are vertically abutted and combined to form a T-shaped structure.

Preferably, in the muntin connecting structure, the cross-sectional glue is silicone glue or polyurethane glue.

An aluminum alloy door and window comprising the muntin connecting structure according to any one of the embodiments.

As can be seen from the above technical solution, the muntin connecting structure provided by the utility model comprises a first muntin, a second muntin and a cross-sectional adhesive, wherein the first end of the second muntin is abutted against the first side wall of the first muntin for connection, the first side wall comprises a limit rib, the limit rib is a convex rib, the convex rib is a structural rib provided during muntin section production, although the muntin structure strength is improved, a butt joint gap is easy to generate, in particular, the utility model cuts a part area of the limit rib to form a butt joint part with a concave structure, the butt joint part is used for inserting the first end of the second muntin, meanwhile, the width of the butt joint part is identical to the width of the first end of the second muntin, so that the first end is just inserted into the butt joint part, and after the first end is inserted into the butt joint part, two opposite sides of the first end are blocked and limited by the limit ribs at two sides of the butt joint part, in the structure, the butt joint part is only a structural area formed by cutting a small part area on the limiting rib, so the butt joint part does not damage the limiting rib structure to affect the structural strength of the first muntin, and the butt joint part sunken on the surface of the convex rib is connected with the first end of the second muntin, so that the second muntin is clamped by the limiting rib when being arranged at the installation position, a standard installation point is provided for an assembly person, the convenience of muntin connection is improved, meanwhile, the swing amplitude of the second muntin is low when the assembly person fastens a bolt or a screw on the second muntin due to the clamping of the limiting rib, the installation difficulty of the muntin is reduced, finally, the butt joint part is arranged to cut the convex rib, so that the contact surface of the first end and the butt joint part is processed into the planar structure, the anti-leakage device can obviously reduce the possibility of generating gaps when the first muntin and the second muntin are in butt joint, thereby improving the anti-leakage performance of the connecting position of the muntin; in order to further ensure the anti-leakage performance of the connecting position of the first muntin and the second muntin, the utility model coats a section adhesive on the exposed contact edge of the first muntin and the second muntin so as to form a layer of anti-leakage barrier. According to the muntin connecting structure, the concave butt joint part is arranged on the limit rib of the first side wall of the first muntin, so that the first end of the second muntin is inserted into the butt joint part to realize the butt joint of the second muntin and the first muntin, on one hand, the positioning of the second muntin and the limit in the subsequent fastening process are realized through the butt joint part, on the other hand, the contact surface of the first end and the butt joint part is processed into a plane through cutting the limit rib, the plane does not contain an arc or a raised flat butt joint surface, and therefore the possibility of generating a gap in the butt joint of the first muntin and the second muntin is reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a muntin connection structure according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a first muntin according to an embodiment of the present utility model;

Fig. 3 is a schematic cross-sectional structure of a first muntin at a butt joint portion according to an embodiment of the present utility model;

Wherein 10 is a first muntin, 110 is a first side wall, 120 is a limiting rib, 130 is a butt joint part, 20 is a second muntin, 210 is a mounting hole, and 30 is a section adhesive.

Detailed Description

The core of the utility model is to disclose a muntin connecting structure, so that the aluminum alloy door and window has attractive appearance and excellent anti-leakage performance.

Another core of the present utility model is to provide an aluminum alloy door and window comprising the muntin connecting structure.

Hereinafter, embodiments will be described with reference to the drawings. Furthermore, the embodiments shown below do not limit the summary of the utility model described in the claims. The whole contents of the constitution shown in the following examples are not limited to the solution of the utility model described in the claims.

As shown in fig. 1, fig. 2 and fig. 3, the muntin connecting structure provided in the embodiment of the utility model includes a first muntin 10, a second muntin 20 and a cross-sectional adhesive 30, wherein a first end of the second muntin 20 is abutted against a first side wall 110 of the first muntin 10 to connect, the first side wall 110 includes a limit rib 120, and the limit rib 120 is a protruding rib, and it should be noted that the protruding rib is a structural rib provided during muntin section production, which can ensure structural strength of the muntin, but easily generates a butt joint gap, in particular, in the embodiment of the utility model, a butt joint portion 130 with a concave structure is formed by cutting a partial area of the limit rib 120, the width of the butt joint portion 130 is the same as the width dimension of the first end of the second muntin 20, so that the first end is just inserted into the butt joint portion 130, and after the first end is inserted into the butt joint portion 130, opposite sides of the first end are blocked by the limit ribs 120 on two sides of the butt joint portion 130, and the butt joint portion is in contact with the plane of the first end 130.

In the above-mentioned structure, because butt joint portion 130 is only the structural region that cuts the fractional region and form on spacing muscle 120, therefore butt joint portion 130 can not destroy spacing muscle 120 structure and influence the structural strength of first well club 10, secondly set up butt joint portion 130 that is sunken in protruding muscle surface and the first end of second well club 20 and be connected, can make second well club 20 by spacing muscle 120 joint when arranging in the mounted position, provide standard mounting point for the assembly personnel, promote the convenience of well club connection, simultaneously because spacing muscle 120 joint is spacing second well club 20 for the assembly personnel carries out bolt or screw fastening on second well club 20, the amplitude of rocking of second well club 20 is low, the installation degree of difficulty of well club has equally been reduced, finally, through setting up butt joint portion 130 in order to cut protruding muscle, thereby the contact surface with first end and butt joint portion 130 all handles into planar structure, it can show the possibility that produces the gap when putting into the butt joint of first well club 10 and second well club 20, thereby promote the antiseep performance of well club connection position.

In order to further ensure the anti-leakage performance of the connection position of the first muntin 10 and the second muntin 20, in the embodiment of the utility model, the exposed contact edge of the first muntin 10 and the second muntin 20 is coated with the cross-sectional adhesive 30 to form a layer of anti-leakage barrier, and it should be noted that when the aluminum alloy door and window is installed, the cross-sectional adhesive 30 is preferably coated at the connection position of the first muntin 10 and the second muntin 20 and the outer frame, so that the muntin connection structure is tightly connected with the outer frame and the leakage problem at the connection position is avoided.

It should be noted that, for the limiting rib 120 with a T-shaped cross-section structure, in the embodiment provided by the present utility model, when the structure of the abutting portion 130 is manufactured, the first scheme may select to cut all the limiting rib 120 to ensure the planar degree of the abutting portion 130, the second scheme may select to cut part of the limiting rib 120, that is, cut the protruding area of the rib cap of the T-shaped limiting rib 120 to form the planar structure of the abutting portion 130, in the above two schemes, the first scheme is better than the second scheme, but the production process is more complex, and the actual working condition may select one scheme according to the precision and the production requirement.

According to the muntin connecting structure provided by the embodiment of the utility model, the concave abutting part 130 is arranged on the limiting rib 120 of the first side wall 110 of the first muntin 10, so that the first end of the second muntin 20 is inserted into the abutting part 130 to realize the abutting of the second muntin 20 and the first muntin 10, on one hand, the positioning of the second muntin 20 and the limiting in the subsequent fastening process are realized through the abutting part 130, on the other hand, the contact surface of the first end and the abutting part 130 is processed into a plane by cutting the limiting rib 120, and the plane refers to a flat abutting surface without an arc or a bulge, thereby reducing the possibility of generating a gap when the first muntin 10 and the second muntin 20 are abutted, and the structure has no sealing piece on the exposed surface after the abutting of the first muntin 10 and the second muntin 20, is concise and attractive in appearance, and meanwhile, the probability of generating the gap on the abutting surface is remarkably reduced compared with the prior art, and the leakage-proof performance is good.

Further, in order to ensure the flatness of the contact surface between the first end and the abutting portion 130, so as to reduce the possibility of gaps, in an embodiment of the present utility model, the contact surfaces between the first end of the second muntin 20 and the abutting portion 130 of the first muntin 10 are all flat surfaces formed by end milling by an end milling machine, so that the end milling precision is high, and the flatness of the contact surface between the first end and the abutting portion 130 can be ensured.

Further, in an embodiment of the present utility model, a flexible sealing pad is clamped on the contact surface between the first end and the abutting portion 130 to enhance the anti-leakage performance of the muntin connecting structure, in particular, the flexible sealing pad is preferably a sheet structure with uniform thickness, and two sides of the flexible sealing pad are in plane contact, so that the flexible sealing pad with uniform thickness can be uniformly compressed to avoid leakage caused by anisotropic deformation, on the other hand, the flexible sealing pad has a certain elasticity, so that when the contact surface flatness of the first end and the abutting portion 130 is inconsistent, the possibility of leakage gap can be reduced by compensating through the flexible sealing pad.

Further, in the muntin connecting structure provided by the embodiment of the utility model, the mounting hole 210 for penetrating the pin or the bolt is formed in the second muntin 20, when the second muntin 20 is placed at the mounting position, the first end of the second muntin 20 is inserted into the abutting portion 130 of the first muntin 10, the first end is clamped and limited by the limiting rib 120, an installer can conveniently determine the mounting position of the second muntin 20, and meanwhile, when the mounting hole 210 is fastened, the second muntin 20 is stably clamped and is not easy to shake during fastening due to the limiting effect of the limiting rib 120, so that the mounting precision of the muntin connecting structure is further improved.

On the basis of the above embodiment, the two mounting holes 210 are provided at intervals on the side wall perpendicular to the second mullion 20 and the first mullion 10, and it is preferable that the areas of the two mounting holes 210 responsible for stable fastening are the same.

Further, in the muntin connecting structure provided by the embodiment of the utility model, the first muntin 10 and the second muntin 20 are vertically abutted and connected, and the abutting combination is of a T-shaped structure, so that the muntin connecting structure is attractive in appearance, convenient to install and connect, stable in structure and not easy to slip.

Further, in an embodiment of the present utility model, the cross-sectional adhesive 30 is silicone adhesive or polyurethane adhesive, so that the exposed contact edges of the first muntin 10 and the second muntin 20 have good sealing performance.

The utility model also provides an aluminum alloy door and window, which comprises the muntin connecting structure provided by any embodiment.

The terms first and second and the like in the description and in the claims and in the above-described figures are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to the listed steps or elements but may include steps or elements not expressly listed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A muntin connection structure, comprising:

The novel middle stile comprises a first middle stile (10) and a second middle stile (20), wherein the first end of the second middle stile (20) is connected with a first side wall (110) of the first middle stile (10) in a butt joint mode, the first side wall (110) comprises a limiting rib (120), the limiting rib (120) is a convex rib, a concave butt joint part (130) is formed by cutting a part of the limiting rib (120), the first end is in plug-in fit with the butt joint part (130), the first end is limited by the limiting rib (120) in a clamping mode when the first end is inserted into the butt joint part (130), and the contact surfaces of the first end and the butt joint part (130) are all planes;

And the section glue (30) is coated on the exposed contact edges of the first muntin (10) and the second muntin (20).

2. The muntin joint structure of claim 1, wherein the interface between the first end and the interface (130) is a planar surface that is end-milled by an end mill.

3. The muntin joint structure according to claim 1, wherein a flexible gasket is interposed between the first end and the contact surface of the abutment (130).

4. The muntin joint structure according to claim 1, wherein the second muntin (20) is provided with a mounting hole (210) for inserting a pin or bolt.

5. The muntin joint structure according to claim 4, wherein the mounting holes (210) are spaced apart from each other on a side wall of the second muntin (20) perpendicular to the first muntin (10).

6. The muntin joint structure according to claim 1, wherein the first muntin (10) and the second muntin (20) are vertically abutted and combined to form a T-shaped structure.

7. The muntin joint structure according to claim 1, wherein the cross-sectional glue (30) is a silicone glue or a polyurethane glue.

8. An aluminum alloy door and window, characterized by comprising the muntin connecting structure according to any one of claims 1 to 7.