Grille door

By using a detachable frame strip and grille strip design, combined with wavy screw tracks and concave cavities, the structural strength and multi-size compatibility issues of aluminum alloy grille doors are solved, resulting in a safe, flexible, and aesthetically pleasing grille door product.

CN223937961UActive Publication Date: 2026-02-24GOLDENHOME LIVING CO LTD
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Patent Information

Application Number
CN202520147756.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-02-24
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing aluminum alloy grille door designs lack structural strength, adhesive aging leads to safety hazards, and they cannot be adapted to various glass sizes, resulting in a limited product range and a lack of flexibility.

Method used

The design incorporates detachable frame strips, a first grille strip, and a second grille strip, combined with wavy screw tracks and concave cavities, to achieve stable embedding of glass components and multi-size adaptation.

Benefits of technology

It improves the strength and safety of glass installation, increases the flexibility and aesthetics of the product, avoids the problem of detachment caused by adhesive aging, supports the combination of various glass parts, and improves material utilization and decorative effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

A grating door comprises a plurality of frame strips, the frame strips are connected end to end to form a frame body, a plurality of first grating strips and at least one second grating strip are detachably connected in the frame body, one ends of the first grating strips are detachably connected to the two sides of the frame body, the other ends of the first grating strips are detachably connected to the second grating strips, and the first grating strips are detachably connected to the second grating strips. The frame body is divided into a plurality of mounting frames by the first grid strips and the second grid strips; and the glass piece is embedded in the mounting frame. The frame strips, the first grating strips and the second grating strips of the grating door are detachably connected, so that the grating door can adapt to more glass piece sizes, and the product flexibility is improved; meanwhile, the mounting strength of the glass is improved, and the problem that the grating falls off due to adhesive aging of the back glue is solved.
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Description

Technical Field

[0001] This utility model relates to the field of home building materials technology, and in particular to a grille door. Background Technology

[0002] Current aluminum alloy grille door designs have certain limitations. Most existing grilles are externally mounted, fixed to the glass surface with adhesive, primarily for decorative purposes. However, the grille itself does not bear the weight of the glass and lacks necessary structural strength. Because it relies on adhesive for fixation, the adhesive may lose its stickiness due to aging after prolonged use, causing the grille to detach and posing a safety hazard.

[0003] Furthermore, most current grille door designs can only accommodate a single type of glass size, which limits the possibility of product diversity and personalized matching. Such grille doors cannot achieve compatible assembly of multiple glass sizes, resulting in a monotonous product form and a lack of flexibility. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a grille door.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A grille door, characterized in that it comprises: a plurality of frame strips, each of the frame strips being joined end to end to form a frame body, a plurality of first grille strips and at least one second grille strip being detachably connected within the frame body, one end of each of the first grille strips being detachably connected to both sides of the frame body, and the other end of each of the first grille strips being detachably connected to the second grille strip, the first grille strips and the second grille strips dividing the frame body into a plurality of mounting frames; and a glass component, the glass component being embedded within the mounting frames.

[0007] Furthermore, the frame body is provided with a plurality of second grid strips with different axes, and at least one first grid strip is provided between adjacent second grid strips.

[0008] Furthermore, the left and right sides of the frame body are detachably connected to one end of the first grille strip, and the upper and lower sides of the frame body are respectively detachably connected to the two ends of the second grille strip.

[0009] Furthermore, one end of the first grille strip is arranged parallel to the frame strip, and the other end of the first grille strip is arranged perpendicular to the second grille strip.

[0010] Furthermore, the frame strip is provided with a mounting groove along its length, and the mounting groove is provided with a plurality of first mounting holes. A first connector is inserted into the first mounting hole and is embedded in the mounting groove.

[0011] Furthermore, it also includes a frame cover, which is detachably connected to the frame strips located on the left and right sides.

[0012] Furthermore, concave cavities for fitting the glass component are provided on both sides of the first grille bar and both sides of the second grille bar.

[0013] Furthermore, the concave cavity on the second grid strip is provided with a plurality of second mounting holes on both sides. The plurality of second mounting holes on both sides of the second grid strip are asymmetrically distributed, and each second mounting hole is provided with a second connector. The first grid strip is detachably connected to the second grid strip through the second connector.

[0014] Furthermore, both ends of the first grille strip, the second grille strip, and the frame strip are provided with wavy screw tracks.

[0015] Furthermore, the wavy screw channel includes a first wavy screw channel and a second wavy screw channel. The first wavy screw channel is provided at both ends of the frame strip, and the second wavy screw channel is provided at both ends of the first grille strip and the second grille strip.

[0016] The beneficial effects of this utility model are:

[0017] 1. The present invention proposes a grille door in which the frame strip, the first grille strip and the second grille strip are detachably connected, so that the grille door can be adapted to more glass sizes, increasing the flexibility of the product; at the same time, it improves the installation strength of the glass and avoids the problem of grille falling off due to the aging of the adhesive backing; and since the connection between the grille strips is detachable, the grille strips can be reused, improving the utilization rate of materials and economy.

[0018] 2. The grid door proposed in this utility model has an installation groove on the frame strip along the length direction. The installation groove has a plurality of first installation holes, and a first connector is inserted into the first installation hole. The first connector is embedded in the installation groove, which makes the first connector no longer exposed, improves the aesthetics of the product, and also makes it less likely for users to bump into the product, making it safer.

[0019] 3. The grille door proposed in this utility model has a frame cover fastened to the frame strip. The frame cover increases the visual aesthetics of the frame strip, making the product adaptable to more styles and more attractive to users.

[0020] 4. The grille door proposed in this utility model has concave cavities on both sides of the first grille bar and both sides of the second grille bar for embedding glass components, which can install the glass components more stably and reduce deviations during the installation process; at the same time, the installation method of embedding the glass components in the concave cavities can enhance the stability of the grille door structure and make the glass components more tightly connected with the first grille bar and the second grille bar.

[0021] 5. This utility model proposes a grille door, wherein the first grille strip, the second grille strip, and the frame strip all have wavy screw channels at both ends. The design of the wavy screw channels reduces the stress surface between the screw and the profile, making it easier for the screw to enter during installation. The frame strip has first wavy screw channels at both ends, and the first and second grille strips have second wavy screw channels at both ends. The number of holes in the first wavy screw channels is less than that in the second wavy screw channels, which makes the thickness of the first and second grille strips greater than that of the frame strip. The second mounting holes on both sides of the second grille strip are asymmetrically arranged, and the second mounting hole on one side does not affect the other side. This allows for the use of multiple sizes of glass pieces on the same grille door, avoiding the drawback of only being able to attach decorative grilles to a single type of glass. Multiple glass combinations are possible, resulting in a better decorative effect. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0024] Figure 2 This is an exploded view of the entire utility model;

[0025] Figure 3 for Figure 2 Enlarged view at point A;

[0026] Figure 4 for Figure 2 Enlarged view at point B;

[0027] Figure 5 for Figure 2 Enlarged view at point C;

[0028] Figure 6 for Figure 2 Enlarged view at point D;

[0029] Figure 7 This is a schematic diagram of the border strip of this utility model;

[0030] Figure 8 This is a schematic diagram of the first grille bar of this utility model;

[0031] Figure 9 This is a schematic diagram of the second grille of this utility model;

[0032] Figure 10 This is a schematic diagram of a partial connection structure of the frame cover, frame strip, and first grille strip of this utility model.

[0033] In the diagram, 10 is the frame strip; 101 is the mounting groove; 102 is the frame cover; 201 is the first grille strip; 202 is the second grille strip; 203 is the concave cavity; 30 is the glass component; 401 is the first connecting hole; 402 is the second connecting hole; 501 is the first mounting component; 502 is the second mounting component; 601 is the first wavy screw path; and 602 is the second wavy screw path. Detailed Implementation

[0034] The following is combined Figures 1 to 10 This utility model will be described in detail.

[0035] A grille door includes: a plurality of frame strips 10, each frame strip 10 joined end-to-end to form a frame body; a plurality of first grille strips 201 and at least one second grille strip 202 are detachably connected within the frame body; one end of each first grille strip 201 is detachably connected to both sides of the frame body, and the other end of each first grille strip 201 is detachably connected to a second grille strip 202; the first grille strips 201 and second grille strips 202 divide the frame body into a plurality of mounting frames; the grille door also includes glass components 30, which can be embedded and installed within the mounting frames. The detachable connection between the frame strips 10, the first grille strips 201, and the second grille strips 202 allows the grille door to accommodate more sizes of glass components 30, increasing product flexibility.

[0036] Preferably, the frame strip 10, the first grille strip 201 and the second grille strip 202 are made of aluminum alloy.

[0037] In this embodiment, the frame body is provided with a plurality of second grille strips 202 with different axes, and at least one first grille strip 201 is provided between adjacent second grille strips 202. This installation method can divide the frame body into two or more side-by-side installation frames, making the style of the grille door more diverse.

[0038] Specifically, the left and right sides of the frame body are detachably connected to one end of the first grille strip 201, and the upper and lower sides of the frame body are detachably connected to both ends of the second grille strip 202.

[0039] Preferably, one end of the first grille strip 201 is parallel to the frame strip 10, and the other end of the first grille strip 201 is perpendicular to the second grille strip 202, with the first grille strip 201 and the second grille strip 202 being vertically intersecting.

[0040] In this embodiment, the frame strip 10 is provided with a mounting groove 101 along the length direction. The mounting groove 101 is provided with a plurality of first mounting holes 401. A first connector 501 is inserted into the first mounting hole 401. The first connector 501 is embedded in the mounting groove 101, which makes the first connector 501 no longer exposed, improves the aesthetics of the product, and also makes it less likely for users to bump into the product when using it, making it safer.

[0041] Specifically, the mounting grooves 101 are located on both sides of the frame strip 10, and the mounting grooves 101 located on both sides of the frame strip 10 are respectively provided with a plurality of corresponding first mounting holes 401.

[0042] Preferably, the first connector 501 is a screw structure, and the first connector 501 passes through the first mounting hole 401. The screw connects the frame strip 10 and the first grille strip 201 in series. When the screw is tightened, the nut structure of the screw head can be embedded in the mounting groove 101 to hide the screw. The screw is no longer exposed, which improves the aesthetics of the product and also makes it less likely for users to bump into the product, making it safer.

[0043] In this embodiment, the grille door also includes a frame cover 102, which is detachably connected to the frame strips 10 on the left and right sides. The frame cover 102 increases the visual appeal of the frame strips 10, making the product more adaptable to more styles and more attractive to users.

[0044] Specifically, the frame cover 102 can be connected to the frame strip 10 by a snap-on connection, a threaded connection, or a mortise and tenon connection, or other common connection methods (not described here).

[0045] In this embodiment, concave cavities 203 for embedding glass pieces 30 are provided on both sides of the first grille strip 201 and both sides of the second grille strip 202. The concave cavities 203 can more stably install the glass pieces 30 and reduce deviations during the installation process. At the same time, the installation method of embedding the glass pieces 30 into the concave cavities 203 can enhance the stability of the grille door structure and make the glass pieces 30 more tightly connected with the first grille strip 201 and the second grille strip 202.

[0046] Specifically, the concave cavity 203 is a rectangular groove with openings at both ends.

[0047] Preferably, a retaining edge (not shown in the figure) is provided at one end of the concave cavity 203. The retaining edge helps to securely place the glass piece 30 in the concave cavity 203, thus preventing the glass piece 30 from loosening and falling off. In this embodiment, it is also permissible to provide an anti-slip strip or anti-slip pad (not shown in the figure) at the bottom of the concave cavity 203 to increase the friction between the glass piece 30 and the concave cavity 203, thereby preventing the glass piece 30 from loosening and falling off.

[0048] In this embodiment, the concave cavity 203 on the second grid bar 202 is provided with a plurality of second mounting holes 402 on both sides. The plurality of second mounting holes 402 on both sides of the second grid bar 202 are asymmetrically distributed, and each second mounting hole 402 is provided with a second connector 502. The first grid bar 201 is detachably connected to the second grid bar 202 through the second connector 502.

[0049] Specifically, the second mounting holes 402 are asymmetrically distributed on both sides of the second grille strip 202. The second mounting holes 402 on one side do not affect the other side, allowing the first grille strip 201 to be installed at different positions on both sides of the second grille strip 202. As a result, multiple sizes of glass pieces 30 can be matched on the same grille door, avoiding the drawback of only being able to stick decorative grilles to a single type of glass. Multiple glass combinations are possible, resulting in a better decorative effect.

[0050] In this embodiment, the second connector 502 is provided with an adjustable internal hexagonal groove. The second connector 502 passes through the second mounting hole 402 to connect the first grid strip 201 and the second grid strip 202. After connection, one side of the second connector 502 is connected to the second mounting hole 402, and the other side is connected to the first grid strip 201.

[0051] Preferably, the second connector 502 is a pin or an internal hex bolt.

[0052] In this embodiment, the first grille strip 201, the second grille strip 202 and the edge strip 10 are all provided with wavy screw channels at both ends, and the inner side of the wavy screw channel is wavy.

[0053] Specifically, the wavy screw channel includes a first wavy screw channel 601 and a second wavy screw channel 602. The first wavy screw channel 601 is provided at both ends of the frame strip 10, and the second wavy screw channel 602 is provided at both ends of the first grille strip 201 and the second grille strip 202.

[0054] Preferably, the first wavy screw path 601 is a single-position screw path, and the second wavy screw path 602 is a multi-position screw path.

[0055] The grille door provided by this utility model is assembled as follows: First, the frame strips 10 are joined end to end to form a rectangular frame body. Then, the first grille strip 201 is installed on the left and right side frame strips 10 with first mounting holes 401 via the first connector 501. Next, the second grille strip 202 is installed on the top and bottom side frame strips 10 with first mounting holes 401 via the second connector 502. Then, the first grille strip 201 is installed on the second grille strip 202 with second mounting holes 402 via the second connector 502. At this point, the mounting frame is assembled. Then, the glass piece 30 is aligned with the concave cavity 203 and inserted into the mounting frame. Finally, the frame cover 102 is fastened to the frame strips 10, thus completing the assembly of the grille door.

[0056] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A grille door, characterized in that, include: A plurality of frame strips are connected end to end to form a frame body. A plurality of first grid strips and at least one second grid strip are detachably connected inside the frame body. One end of each first grid strip is detachably connected to both sides of the frame body. The other end of each first grid strip is detachably connected to the second grid strip. The first grid strips and the second grid strips divide the frame body into a plurality of mounting frames. as well as A glass component, which is fitted into the mounting frame.

2. A grille door as described in claim 1, characterized in that, The frame body is provided with a plurality of second grid strips with different axes, and at least one first grid strip is provided between adjacent second grid strips.

3. A grille door as described in claim 1, characterized in that, The left and right sides of the frame body are detachably connected to one end of the first grille strip, and the upper and lower sides of the frame body are detachably connected to the two ends of the second grille strip.

4. A grille door as described in claim 1, characterized in that, One end of the first grille strip is parallel to the frame strip, and the other end of the first grille strip is perpendicular to the second grille strip.

5. A grille door as described in claim 1, characterized in that, The frame strip has a mounting groove along its length, and the mounting groove has a plurality of first mounting holes. A first connector is inserted into the first mounting hole and is embedded in the mounting groove.

6. A grille door as described in claim 1, characterized in that, It also includes a frame cover, which is detachably connected to the frame strips located on the left and right sides.

7. A grille door as described in claim 1, characterized in that, The first grille bar and the second grille bar have concave cavities on both sides for fitting the glass piece.

8. A grille door as described in claim 7, characterized in that, The second grid bar has several second mounting holes on both sides of the concave cavity. The several second mounting holes on both sides of the second grid bar are asymmetrically distributed, and each second mounting hole is provided with a second connector. The first grid bar is detachably connected to the second grid bar through the second connector.

9. A grille door as described in claim 7, characterized in that, Both ends of the first grille strip, the second grille strip, and the frame strip are provided with wavy screw tracks.

10. A grille door as described in claim 9, characterized in that, The wavy screw channel includes a first wavy screw channel and a second wavy screw channel. The first wavy screw channel is provided at both ends of the frame strip, and the second wavy screw channel is provided at both ends of the first grid strip and the second grid strip.