Double-layer glass door leaf
By adopting the design of glass connecting plates and longitudinal sealing plates embedded between the glass in the double-glazed door leaf, the problems of dust accumulation and cleaning are solved, the frameless beauty and efficient cleaning are achieved, and the overall aesthetics and sound insulation performance are improved.
Patent Information
- Application Number
- CN202422656226.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The existing double-glazed door panels are prone to dust accumulation at the four corners of the aluminum profile-covered glass, which affects the appearance and is difficult to clean. In addition, the existing structure easily leads to steps on the edge of the glass, affecting the overall aesthetics.
Glass connecting plates and longitudinal sealing plates are embedded between the glasses and fixed with glue to form a frameless structure. The profiles are hidden between the glasses, leaving only a small amount of structure at the edge of the glass to prevent dust accumulation, and the support frame is used to prevent the glass from deformation.
A frameless design is achieved, which improves the aesthetics of the door leaf and the convenience of cleaning, enhances the durability and airtightness of the glass, enhances the sound insulation performance, and avoids dust accumulation and dust accumulation on the steps.
Smart Images

Figure CN223387173U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of furniture in daily life, in particular to a double-layer glass door leaf. Background Art
[0002] As a door and window product, sliding doors are widely used in various occasions of people's daily life due to their stylish appearance and convenient operation. For example, sliding doors can be seen in the interior architectural structure of large shopping malls, conference rooms or personal homes.
[0003] A common sliding door is the double-glazed sliding door, which is not only more stylish in appearance, but also has other important functions. For example, a sealed space is formed between the two layers of glass, which is vacuum or filled with inert gas to achieve good heat insulation and sound insulation. The double-glazed design effectively isolates the heat exchange between indoor and outdoor, preventing outdoor heat from entering the room in summer and keeping the room warm in winter, which is conducive to energy conservation and emission reduction.
[0004] Existing double-glazed doors use aluminum profiles to wrap around the four sides of the insulating glass, and silicone adhesive or sealing strips are used to secure and assemble the glass and aluminum profiles. This type of double-glazed door has many drawbacks. For example, the aluminum profile wrapping around the four corners of the glass creates steps where the aluminum profile wraps around the edges of the glass. Dust easily accumulates at these steps, making it difficult to clean the glass. The accumulated dust also significantly affects the overall aesthetics of the double-glazed door.
[0005] Therefore, the industry needs to provide a double-layer glass door leaf to overcome the defects of the above-mentioned prior art. Utility Model Content
[0006] The purpose of the utility model is to solve the above problems and provide a double-layer glass door leaf.
[0007] In order to meet the purpose of this utility model, this utility model adopts the following technical solutions:
[0008] A double-glazed door leaf comprises: a support frame, two glasses respectively placed on the front and rear sides of the support frame, two glass connecting plates respectively embedded in and fixed in the upper and lower end gaps of the two glasses, and two longitudinal sealing plates respectively embedded in and fixed in the left and right end gaps of the two glasses.
[0009] Preferably, the glass connecting plate includes a bottom edge and side walls bent from both ends of the bottom edge, and the end of each side wall is bent laterally outward to form a sealed edge. Each of the glasses is respectively attached to the corresponding side wall, and the end face of each glass is against the corresponding sealed edge. It can be seen from the above structure that only the sealed edge of the glass connecting plate covers the end face of the glass in the thickness direction, and the rest of the part is located between the two glasses. In other words, the two side walls of the glass connecting plate are embedded between the two glasses. Glue can be applied on the glass and / or the side walls, and then the glass is bonded and fixed to the side walls through the curing action of the glue, thereby achieving the effect of fixing the two glasses to each other with the help of the glass connecting plate.
[0010] Preferably, a glue coating groove is provided on each of the side walls for storing glue. That is, when fixing the glass and the glass connecting plate, glue needs to be applied to the side wall first. In order to ensure that the glue does not flow all to one end of the side wall under its own weight, the above-mentioned glue coating groove is provided to prevent the glue from flowing to other positions.
[0011] Preferably, reinforcing ribs are provided between the bottom edge and the two side walls, and the reinforcing ribs reinforce the structure of the entire glass connecting plate to prevent severe deformation thereof caused by external forces, thereby preventing the glass from being squeezed and broken.
[0012] Further preferably, the reinforcing rib is a plate structure, which is easy to process and has obvious structural reinforcement effect.
[0013] More preferably, the reinforcing rib is arranged on the bottom edge. In other embodiments, the reinforcing rib can also be arranged on the inner side of the side wall.
[0014] Optionally, the longitudinal sealing plate comprises a plate body and a pair of inserting strips arranged on the plate body. When the longitudinal sealing plate is embedded in the gaps on the left and right sides between the two glasses, the pair of inserting strips are inserted between the two glasses.
[0015] Preferably, an opening is formed in each insert to facilitate deformation of the insert itself and facilitate insertion between two glasses.
[0016] Compared with the prior art, the beneficial technical effects of the present invention are as follows:
[0017] In the present invention, since the two glasses are respectively covered on the front and rear sides of the support frame, a hollow layer is formed between the two glasses due to the presence of the support frame, and gaps are formed on the upper and lower sides and the left and right sides of the hollow layer. The glass connecting plate is embedded between the two glasses from the upper and lower ends, and the glass connecting plate is fixed between the two glasses by glue, thereby achieving the effect of sealing the two glasses from the upper and lower ends; the longitudinal sealing plate is embedded between the two glasses from the left and right sides, and is also fixed between the two glasses by glue, thereby sealing the left and right sides of the two glasses. Since the profiles such as the above-mentioned glass connecting plate and longitudinal sealing plate are embedded between the two glasses, most of the structure of the glass connecting plate and the longitudinal sealing plate is hidden between the two glasses, and only a small part of the structure is set on the thickness end faces of the two glasses. Therefore, compared with the prior art, the double-layer glass door leaf of the present invention is less likely to accumulate dust on the edge of the glass, or it is easier to clean. In addition, the overall "frameless" structure also greatly improves the aesthetics of the door leaf and increases its appeal to consumers.
[0018] Additional aspects and advantages of the present invention will be partially given in the following description, which will become apparent from the following description or be understood through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:
[0020] Figure 1 This is a three-dimensional assembly diagram of the double-layer glass door leaf of the present invention.
[0021] Figure 2 for Figure 1 The exploded perspective view of the double-glazed door leaf is shown.
[0022] Figure 3a for Figure 2 The enlarged view of the local structure of part A of the glass connecting plate of the double-glazed door leaf is shown.
[0023] Figure 3b for Figure 2 The enlarged view of the local structure of part B of the longitudinal cover of the double-glazed door leaf is shown.
[0024] Figure 4a This is a sectional view of the three-dimensional structure of the double-layer glass door leaf of the present invention.
[0025] Figure 4b for Figure 4a The enlarged view of the local structure of the C part of the double-glazed door leaf is shown. DETAILED DESCRIPTION
[0026] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0027] Those skilled in the art will understand that, unless otherwise stated, the singular forms "a", "an", "said" and "the" used herein may also include plural forms. It should be further understood that the term "comprising" used in the specification of the present utility model refers to the presence of the features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof. It should be understood that when we say that an element is "connected" or "coupled" to another element, it can be directly connected or coupled to the other element, or there may be intermediate elements. In addition, "connected" or "coupled" used here may include wireless connection or wireless coupling. The term "and / or" used here includes all or any unit and all combinations of one or more associated listed items.
[0028] Those skilled in the art will understand that, unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as commonly understood by those skilled in the art in the field to which this invention belongs. It should also be understood that terms such as those defined in common dictionaries should be understood to have meanings consistent with their meanings in the context of the prior art, and will not be interpreted in an idealized or overly formal sense unless specifically defined as herein.
[0029] The utility model first provides a double-layer glass door leaf, which realizes a true frameless structure. That is, comprehensively speaking, the area occupied by the aluminum profile in the entire double-layer glass door leaf is extremely small, giving a frameless feeling as a whole, so that dust is not easy to gather at the edge of the glass, and the glass door leaf is also very convenient to clean. At the same time, the frameless shape gives a more fashionable and modern feeling, which greatly enhances the decorative effect of the door leaf.
[0030] In one embodiment of the present invention, reference Figure 1-4b A double-glazed door leaf 100 is provided, comprising: a support frame 40, two glasses 10 respectively placed on the front and rear sides of the support frame 40, two glass connecting plates 30 respectively embedded and fixed in the upper and lower end gaps of the two glasses 10, and two longitudinal sealing plates 20 respectively embedded and fixed in the left and right end gaps of the two glasses 10.
[0031] In the above embodiment, since the two glasses 10 are respectively covered by the front and rear sides of the support frame 40, the presence of the support frame 40 forms a hollow layer between the two glasses 10, with gaps formed on both the upper and lower sides and the left and right sides of the hollow layer. The glass connecting plate 30 is embedded between the two glasses 10 from both ends and is fixed between the two glasses 10 by appropriate means, such as a specific type of glue, thereby achieving the effect of sealing the two glasses 10 from both ends. Similarly, the longitudinal sealing plate 20 is embedded between the two glasses 10 from both ends and is also fixed between the two glasses 10 by, for example, glue, thereby also sealing the left and right sides of the two glasses 10. Since the profiles such as the glass connecting plate 30 and the longitudinal sealing plate 20 are embedded between the two glasses 10, the majority of the structure of the glass connecting plate 30 and the longitudinal sealing plate 20 is hidden between the two glasses, with only a small portion of the structure being disposed on the thickness end surfaces of the two glasses 10. Therefore, compared with the prior art, the double-glazed door leaf of the present invention is less likely to accumulate dust on the glass edges and is also easier to clean. In addition, the overall "frameless" structure also greatly enhances the aesthetics of the door and increases its appeal to consumers. In other words, the frameless shape gives people a more fashionable and modern feel, greatly enhancing the decorative effect of the door.
[0032] In the above embodiment, the support frame 40 is used to support the two glasses 10. That is, the support frame 40 is provided between the two glasses 10 to prevent the glasses 10 from being deformed inward and cracked due to external forces. The support frame 40 can offset the impact of external forces and prevent the glasses 10 from cracking.
[0033] Furthermore, in one embodiment of the present invention, the glass connecting plate 30, longitudinal edge seal 20, and support frame 40 can be concealed by silk-screening black edges on the edges of the glass 10, thereby making these connecting components invisible from the outside and giving the appearance of pure glass. This also improves the durability and long-term stability of the door leaf. The hollow layer is filled with inert gas, ensuring excellent airtightness and simultaneously avoiding condensation caused by temperature differences, ensuring that the door leaf does not fog. Furthermore, thicker glass can be used to enhance sound insulation performance, such as a design with an overall thickness of 45 mm and a hollow layer thickness of 35 mm, thereby enhancing sound insulation performance.
[0034] The glass connecting plate 30 can have any appropriate structure. In one embodiment, the glass connecting plate 30 includes a bottom edge 32 and side walls 34 bent from both ends of the bottom edge 32. The ends of each side wall 34 are bent laterally outward to form a sealing edge 36. Each of the glasses 10 is respectively attached to the corresponding side wall 34, and the end face of each of the glasses 10 abuts against the corresponding sealing edge 36. As can be seen from the above structure, only the sealing edge 36 of the glass connecting plate 30 covers the end face of the glass 10 in the thickness direction, while the remaining portion is located between the two glasses 10. In other words, the two side walls 34 of the glass connecting plate 30 are embedded between the two glasses 10. Glue can be applied to the glasses 10 and / or the side walls 34, and then the glasses 10 are bonded and fixed to the side walls 34 through the curing action of the glue, thereby achieving the effect of fixing the two glasses 10 to each other with the help of the glass connecting plate 30.
[0035] Preferably, a glue coating groove 342 is provided on each of the side walls 34 for storing glue. That is, when fixing the glass 10 and the glass connecting plate 30, glue needs to be coated on the side wall 34 first. In order to ensure that the glue does not flow all to one end of the side wall 34 under its own weight, the above-mentioned glue coating groove 342 is provided to prevent the glue from flowing to other positions.
[0036] Preferably, reinforcing ribs 38 are provided between the bottom edge 32 and the two side walls 34. The ribs 38 reinforce the structure of the entire glass connecting plate 30, preventing severe deformation due to external forces, which could also cause the glass 10 to be squeezed and cracked. Further preferably, the ribs 38 are plate-shaped, which is easy to manufacture and provides significant structural reinforcement. Even more preferably, the ribs 38 are provided on the bottom edge 32. In other embodiments, the ribs 38 may also be provided on the inner sides of the side walls 34.
[0037] According to one embodiment of the present invention, the longitudinal sealing plate 20 comprises a plate body 22 and a pair of inserts 24 disposed on the plate body 22. When the longitudinal sealing plate 20 is inserted into the left and right gaps between the two glass panes 10, the pair of inserts 24 are inserted between the two glass panes 10. Preferably, each insert 24 has an opening 242 formed therein. The openings 242 facilitate deformation of the inserts 24, thereby facilitating insertion between the two glass panes 10.
[0038] In the above embodiment, the glass connecting plate 30 and / or the longitudinal sealing plate 20 can be made of any suitable material, such as aluminum alloy or plastic. Considering the structural strength and rigidity requirements, aluminum alloy can be used to process the above components.
[0039] Those skilled in the art will appreciate that the steps, measures, and schemes in the various operations, methods, and processes discussed in this application may be interchanged, modified, combined, or deleted. Furthermore, other steps, measures, and schemes in the various operations, methods, and processes discussed in this application may also be interchanged, modified, rearranged, decomposed, combined, or deleted. Furthermore, steps, measures, and schemes in the prior art that are similar to those disclosed in this application may also be interchanged, modified, rearranged, decomposed, combined, or deleted.
[0040] The above description is only part of the implementation methods of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.
Claims
1. A double-layer glass door leaf, comprising: A support frame, two glasses placed on the front and rear sides of the support frame, characterized in that it also includes: two glass connecting plates respectively embedded and fixed in the upper and lower end gaps of the two glasses and two longitudinal sealing plates respectively embedded and fixed in the left and right end gaps of the two glasses.
2. The double-glazed door leaf according to claim 1, characterized in that: The glass connecting plate includes a bottom edge and side walls bent from both ends of the bottom edge, and the end of each side wall is bent laterally outward to form a sealed edge; each glass is respectively attached to the corresponding side wall, and the end face of each glass rests on the corresponding sealed edge.
3. The double-glazed door leaf according to claim 2, characterized in that: A glue coating groove for storing glue is provided on each of the side walls.
4. The double-glazed door leaf according to claim 3, characterized in that: Reinforcement ribs are arranged between the bottom edge and the two side walls.
5. The double-glazed door leaf according to claim 4, characterized in that: The reinforcing ribs are reinforcing ribs of a plate structure.
6. The double-glazed door leaf according to claim 5, characterized in that: The reinforcing rib is arranged on the bottom edge or the inner side of the side wall.
7. The double-glazed door according to claim 1, characterized in that: The longitudinal sealing plate comprises a plate body and a pair of inserting strips arranged on the plate body, wherein the pair of inserting strips are inserted between the two glasses.
8. The double-glazed door leaf according to claim 7, characterized in that: An opening is formed in each of the inserts.