Low-radiation LOW-E hollow glass
By adding a snap-fit component to the sealing assembly of the LOW-E insulated glass, the problem of the fixation stability between the drawer box and the sealing opening is solved, achieving a stable connection and sealing of the drawer box, and ensuring the drying effect between the LOW-E glass panes.
Patent Information
- Application Number
- CN202520609152.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-04-02
AI Technical Summary
The dryer drawer of existing low-emissivity (LOW-E) insulated glass units has poor stability between the dryer drawer and the sealing opening, resulting in poor sealing performance and easy gas leakage.
A snap-fit component is added to the sealing assembly, including studs, threaded sleeves, linkage plates, and snap-fit blocks. The drawer box is fixed by threaded connection and slot, and the sealing ring gasket is combined to improve the sealing performance and ensure a stable connection between the drawer box and the glass frame.
It effectively prevents the drawer from coming loose, improves the sealing effect of the desiccant, avoids gas leakage, ensures the dryness between Low-E glass panes, and extends service life.
Smart Images

Figure CN223767386U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insulating glass technology, and in particular to an insulating glass with low-emissivity (LOW-E). Background Technology
[0002] Insulating glass is a type of glass product made by effectively supporting and evenly separating two or more panes of glass and sealing them around the perimeter, creating a space with dry gas between the glass layers. Compared to ordinary double-glazed windows, it offers better sound and heat insulation performance.
[0003] Low-E glass, also known as low-emissivity glass, is a product with multiple layers of metal or other compound coatings on its surface. The coating has the characteristics of high transmittance of visible light and high reflectance of mid- and far-infrared rays, giving it excellent heat insulation and good light transmission compared to ordinary glass and traditional architectural coated glass.
[0004] Low-E insulated glass is filled with a desiccant to absorb water vapor that may seep into the inner cavity of the Low-E insulated glass, thus preventing fogging of the inner cavity.
[0005] Patent document CN214247092U discloses a low-emissivity (LOW-E) insulated glass unit. It features a sliding groove at the upper end of the bottom frame, a sealing opening fixedly located at one end of the bottom frame, and a desiccant drawer extending through the sealing opening into the sliding groove. One end of the groove is fixedly connected to one end of a panel, which has a sealing block fixedly located at one end. A pull-out opening at the other end of the panel allows for easy replacement of the desiccant inside the LOW-E insulated glass unit. The sealing opening at one end of the bottom frame, along with a sealing block connected at one end to the inner wall of the sealing opening body and a rubber block fixedly connected to the other end, creates a sealing groove at one end of the sealing block body. The sealing block engages with the sealing groove, sealing the desiccant drawer and preventing gas leakage from the LOW-E insulated glass unit.
[0006] Although the aforementioned low-emissivity (LOW-E) insulated glass can solve the corresponding technical problems, the dryer drawer and the sealing opening are only fixed and sealed by a sealing block that is inserted into the sealing groove. The fixing stability is poor, which makes the sealing block easy to slip out of the sealing groove, thus affecting the fixing and sealing effect between the dryer drawer and the sealing opening.
[0007] Therefore, a low-emissivity (LOW-E) insulated glass is proposed. Utility Model Content
[0008] The purpose of this invention is to provide a low-emissivity (LOW-E) insulating glass to solve the problems mentioned in the background art.
[0009] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0010] A low-emissivity (LOW-E) insulated glass unit includes a glass frame and Low-E glass. The Low-E glass is disposed within the inner cavity of the glass frame. The glass frame is provided with a drawer for holding a desiccant. The glass frame is also provided with a sealing component for improving the sealing performance of the drawer inside the glass frame. A snap-fit component is provided between the sealing component and the glass frame for fixing. Both the drawer and the sealing component are provided with auxiliary components for easy removal and insertion.
[0011] The snap-fit assembly includes a stud disposed in the inner cavity of the sealing assembly. A threaded sleeve is threaded onto the surface of the stud. At least two symmetrically arranged linkage plates are rotatably connected to the surface of the threaded sleeve. A locking block is rotatably connected to the side of the linkage plate away from the threaded sleeve. The side of the locking block away from the linkage plate engages with the glass frame.
[0012] As a preferred technical solution, the glass frame includes an upper frame and a lower frame, the lower frame is installed at the bottom of the upper frame, and two Low-E glass panes are installed between the upper frame and the lower frame in a front-to-back configuration.
[0013] As a preferred technical solution, the lower frame has an interior cavity adapted to the drawer box, the drawer box can be pulled out and placed in the cavity, and the top of the lower frame has several equally spaced through slots, the bottom of the through slots communicates with the cavity, and the through slots are located between two Low-E glass panes.
[0014] As a preferred technical solution, the sealing assembly includes a receiving groove formed on one side of the lower frame surface and communicating with the cavity. A hollow plate is fitted into the inner cavity of the receiving groove. One side of the hollow plate contacts the drawer box. The stud, threaded sleeve, linkage plate, and locking block are all located in the inner cavity of the receiving groove. One end of the stud is rotatably connected to the inner wall of the receiving groove. The side of the locking block away from the linkage plate extends movably through to the outside of the hollow plate and is detachably connected to the lower frame.
[0015] As a preferred technical solution, the lower frame is provided with a slot that communicates with the receiving groove. The number of slots and the number of card blocks are the same and they are arranged in a one-to-one correspondence. The side of the card block away from the linkage plate extends into the corresponding slot.
[0016] As a preferred technical solution, the hollow plate has a through hole for the card block to pass through, and the inner wall of the through hole is slidably connected to the surface of the card block.
[0017] As a preferred technical solution, the sealing assembly further includes a sealing ring gasket fixedly connected to the hollow plate facing the drawer side, and an annular groove adapted to the sealing ring gasket is opened on one side of the inner cavity of the receiving groove, and the sealing ring gasket is snapped into the inner cavity of the annular groove.
[0018] As a preferred technical solution, the auxiliary component includes a receiving groove, which is provided on the outer side of the drawer and the hollow plate respectively, and a pull plate is rotatably connected to the inner cavity of the receiving groove.
[0019] As a preferred technical solution, the bottom end of the pull plate is integrally formed with a lug, and the thickness of the lug is less than the thickness of the pull plate, and the horizontal line of the bottom of the lug is higher than the horizontal line of the bottom of the cavity of the receiving groove.
[0020] As a preferred technical solution, one end of the stud is movably inserted into the corresponding receiving groove, and a groove is provided at the end of the stud near the hollow plate, the cross-section of the groove being a regular hexagon.
[0021] This utility model has at least the following beneficial effects:
[0022] This application, by adding a snap-fit component to the sealing assembly, allows for the following steps during use: placing the drawer box inside the cavity, snapping the hollow plate into the receiving groove, snapping the sealing ring gasket into the annular groove, and rotating the stud until the snap-fit block snaps into the corresponding slot. This completes the fixing and sealing of the drawer box and the lower frame, thereby preventing the drawer box from loosening inside the cavity and the loss of desiccant inside the drawer box. This effectively improves the drying effect of the desiccant inside the drawer box on the gas between the two Low-E glass panes. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of the low-emissivity (LOW-E) insulating glass of this utility model;
[0024] Figure 2 This is a schematic diagram of the structure of the low-emissivity (LOW-E) insulating glass of this utility model after an explosion.
[0025] Figure 3 This is a cross-sectional schematic diagram of the lower frame and drawer of the present invention, which features low-emissivity (LOW-E) insulated glass.
[0026] Figure 4 This utility model features low-emissivity (LOW-E) insulated glass. Figure 3 A magnified structural diagram of point A in the middle;
[0027] Figure 5 This is a partial structural cross-sectional schematic diagram of the low-emissivity (LOW-E) insulating glass of this utility model.
[0028] In the diagram: 100, glass frame; 110, upper frame; 120, lower frame; 121, cavity; 122, through groove; 123, slot; 200, Low-E glass; 300, drawer box; 400, sealing assembly; 410, receiving groove; 420, hollow plate; 421, through hole; 430, sealing gasket; 440, annular groove; 500, snap-fit assembly; 510, stud; 520, threaded sleeve; 530, linkage plate; 540, locking block; 600, auxiliary assembly; 610, receiving groove; 620, pull plate; 621, lug. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figures 1-5 This utility model provides a low-emissivity (LOW-E) insulated glass unit, including a glass frame 100 and Low-E glass 200. The Low-E glass 200 is disposed within the inner cavity of the glass frame 100. The glass frame 100 is provided with a drawer 300 for holding a desiccant, the top of which is open. The glass frame 100 is also provided with a sealing component 400 to improve the sealing performance of the drawer 300 inside the glass frame 100. A locking mechanism is provided between the sealing component 400 and the glass frame 100 for fixing. The component 500, drawer 300 and sealing component 400 are all provided with auxiliary components 600 for easy draw and release; the snap-fit component 500 includes a stud 510 provided in the inner cavity of the sealing component 400, the surface of the stud 510 is threaded with a threaded sleeve 520, the surface of the threaded sleeve 520 is rotatably connected to at least two symmetrically arranged linkage plates 530 via a rotating shaft, the side of the linkage plate 530 away from the threaded sleeve 520 is rotatably connected to a locking block 540 via a rotating shaft, and the side of the locking block 540 away from the linkage plate 530 is engaged with the glass frame 100.
[0031] It should be noted that the specific structure and working principle of the glass frame 100 and Low-E glass 200 are consistent with the glass and glass frame in the Low-E insulating glass with anti-low radiation disclosed in the existing announcement number CN214247092U. It is prior art, so it will not be described in detail in this technical solution.
[0032] The glass frame 100 includes an upper frame 110 and a lower frame 120. The lower frame 120 is installed at the bottom of the upper frame 110. Two Low-E glass 200s are installed between the upper frame 110 and the lower frame 120, one in front of the other.
[0033] The lower frame 120 has a cavity 121 inside that is adapted to the drawer box 300. The drawer box 300 can be pulled out and placed in the cavity 121. The top of the lower frame 120 has several equally spaced through slots 122. The bottom of the through slots 122 is connected to the cavity 121. The through slots 122 are located between two Low-E glass 200. When a desiccant is placed in the drawer box 300, it can absorb water vapor between the two Low-E glass 200, effectively preventing fogging between the two Low-E glass 200.
[0034] The sealing assembly 400 includes a receiving groove 410 formed on one side of the surface of the lower frame 120 and communicating with the cavity 121. A hollow plate 420 is fitted into the inner cavity of the receiving groove 410. One side of the hollow plate 420 contacts the drawer box 300. The stud 510, the screw sleeve 520, the linkage plate 530, and the locking block 540 are all located in the inner cavity of the receiving groove 410. One end of the stud 510 is rotatably connected to the inner wall of the receiving groove 410 through a bearing. The side of the locking block 540 away from the linkage plate 530 extends through to the outside of the hollow plate 420 and is detachably connected to the lower frame 120. The sealing assembly 400 can block the drawer box 300 and prevent the drawer box 300 from accidentally slipping out of the inner cavity of the cavity 121.
[0035] The lower frame 120 has a slot 123 that communicates with the receiving groove 410. The number of slots 123 and the number of slot blocks 540 are the same and they are arranged in a one-to-one correspondence. The side of the slot block 540 away from the linkage plate 530 extends into the corresponding slot 123. When the slot block 540 is locked into the corresponding slot 123, the receiving groove 410 can be fixed, so that the drawer box 300 and the sealing assembly 400 can be stably maintained in the required state, avoiding the problem of the drawer box 300 and the sealing assembly 400 becoming loose and affecting normal use.
[0036] The hollow plate 420 has a through hole 421 for the locking block 540 to pass through. The inner wall of the through hole 421 is slidably connected to the surface of the locking block 540. The through hole 421 can ensure that the locking block 540 can move synchronously with the linkage plate 530 to realize the retraction or extension of the locking block 540. It can also guide the locking block 540 so that the locking block 540 can slide stably and prevent the phenomenon of deviation.
[0037] The sealing assembly 400 also includes a sealing gasket 430 fixedly connected to the hollow plate 420 on the side facing the drawer 300. An annular groove 440 adapted to the sealing gasket 430 is provided on one side of the inner cavity of the receiving groove 410. The sealing gasket 430 is engaged with the inner cavity of the annular groove 440. Through the cooperation of the sealing gasket 430 and the annular groove 440, the sealing performance between the drawer 300 and the sealing assembly 400 can be improved, further improving the sealing performance of the drawer 300 installed inside the cavity 121, which helps to prevent gas leakage between the two Low-E glass 200s.
[0038] The auxiliary component 600 includes a receiving groove 610, which is provided on the outer side of the drawer 300 and the hollow plate 420 respectively. The inner cavity of the receiving groove 610 is rotatably connected to a pull plate 620 through a rotating shaft. By flipping the pull plate 620 outward, it can be used as a handle to pull out or release the drawer 300 or the hollow plate 420, which is convenient for operation.
[0039] The bottom end of the pull plate 620 is integrally formed with a lug 621, and the thickness of the lug 621 is less than the thickness of the pull plate 620. The horizontal line of the bottom of the lug 621 is higher than the horizontal line of the bottom of the cavity of the receiving groove 610. The lug 621 can provide a space for the fingers to be placed so that the pull plate 620 placed in the receiving groove 610 can be flipped outward.
[0040] The end of the stud 510 away from the bearing is movably inserted into the corresponding receiving groove 610, and the end of the stud 510 near the hollow plate 420 is provided with a groove. The cross-section of the groove is a regular hexagon, which allows the internal hex wrench to easily rotate the stud 510.
[0041] The working principle of this utility model is as follows: A desiccant is placed inside the drawer 300 and pushed into the cavity 121 to its maximum extent. Then, the hollow plate 420 is secured into the receiving groove 410, and the sealing ring gasket 430 is secured into the annular groove 440. This allows the receiving groove 410 to block and limit the drawer 300. The sealing ring gasket 430 improves the seal between the drawer 300 and the lower frame 120. The lug 621 rotates the pull plate 620 within the receiving groove 610, causing the pull plate 620 to flip upwards. This allows the pull plate 620 on the hollow plate 420 to move away from the stud 510, exposing the groove on the stud 510. Next, using an Allen wrench, turn the stud 510, causing the stud 510 to move the threaded sleeve 520 towards the drawer 300. The threaded sleeve 520 moves one end of the linkage plate 530, and the other end of the linkage plate 530 moves the locking block 540 in the inner cavity of the through hole 421 until the locking block 540 is engaged in the inner cavity of the slot 123. This completes the fixing of the sealing assembly 400, allowing the desiccant inside the drawer 300 to dry the gas between the two Low-E glass panes 200. Conversely, by reversing the above steps, the drawer 300 can be removed to replace the desiccant inside.
[0042] All parts not described in this utility model are the same as or can be implemented using existing technology. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A low-emissivity (LOW-E) insulating glass unit, comprising: Include: Glass frame (100) and Low-E glass (200), the Low-E glass (200) is arranged in the inner cavity of the glass frame (100), the glass frame (100) is provided with a dry agent placing box (300), the glass frame (100) is further provided with a sealing assembly (400) for improving the sealing performance of the dry agent placing box (300) installed in the glass frame (100), the sealing assembly (400) and the glass frame (100) are provided with a clamping assembly (500) for fixing, the dry agent placing box (300) and the sealing assembly (400) are provided with an auxiliary assembly (600) which can facilitate the extraction; Wherein, the clamping assembly (500) includes a stud (510) arranged in the inner cavity of the sealing assembly (400), the surface of the stud (510) is threadedly connected with a sleeve (520), the surface of the sleeve (520) is rotatably connected with at least two symmetrical linkage plates (530), the side of the linkage plate (530) away from the sleeve (520) is rotatably connected with a clamping block (540), and the side of the clamping block (540) away from the linkage plate (530) is clamped and matched with the glass frame (100).
2. The low-emissivity (LOW-E) insulating glass unit according to claim 1, wherein: The glass frame (100) includes an upper frame (110) and a lower frame (120), the lower frame (120) is installed at the bottom of the upper frame (110), and the Low-E glass (200) is installed between the upper frame (110) and the lower frame (120).
3. The low-emissivity (LOW-E) insulating glass unit according to claim 2, wherein: The inner part of the lower frame (120) is provided with a cavity (121) matched with the dry agent placing box (300), the dry agent placing box (300) can be pulled out and arranged in the cavity (121), and a plurality of equidistant through grooves (122) are arranged on the top of the lower frame (120), the bottom of the through groove (122) is communicated with the cavity (121), and the through groove (122) is located between the two Low-E glasses (200).
4. The low emissivity (LOW-E) insulating glass unit of claim 3, wherein: The sealing assembly (400) includes a receiving groove (410) arranged on one side of the surface of the lower frame (120) and communicated with the cavity (121), the inner cavity of the receiving groove (410) is clamped with a hollow plate (420), one side of the hollow plate (420) is in contact with the dry agent placing box (300), the stud (510), the sleeve (520), the linkage plate (530) and the clamping block (540) are located in the inner cavity of the receiving groove (410), one end of the stud (510) is rotatably connected with the inner wall surface of the receiving groove (410), and the side of the clamping block (540) away from the linkage plate (530) is movably penetrated to the outside of the hollow plate (420) and detachably connected with the lower frame (120).
5. The low emissivity (LOW-E) insulating glass unit of claim 4, wherein: The lower frame (120) is provided with a clamping groove (123) communicated with the receiving groove (410), the number of the clamping groove (123) is the same as that of the clamping block (540) and is arranged one by one, and the side of the clamping block (540) away from the linkage plate (530) extends into the corresponding clamping groove (123).
6. The low emissivity (LOW-E) insulating glass unit of claim 4, wherein: The hollow plate (420) is provided with a through hole (421) for the clamping block (540) to pass through, and the inner wall surface of the through hole (421) is in sliding connection with the surface of the clamping block (540).
7. The low emissivity (LOW-E) insulating glass unit of claim 4, wherein: The sealing assembly (400) further comprises a sealing ring pad (430) fixedly connected to the hollow plate (420) on the side facing the drawer (300), and the inner cavity of the accommodating groove (410) is provided with an annular groove (440) matched with the sealing ring pad (430), and the sealing ring pad (430) is clamped into the inner cavity of the annular groove (440).
8. The low emissivity (LOW-E) insulating glass unit of claim 4, wherein: The auxiliary assembly (600) comprises a containing groove (610), and the containing groove (610) is provided with one on the outer side of the drawer (300) and the hollow plate (420) respectively, and the inner cavity of the containing groove (610) is rotatably connected with a pull plate (620).
9. The low emissivity (LOW-E) insulating glass unit of claim 8, wherein: The bottom end of the pull plate (620) is integrally formed with a lug (621), the thickness of the lug (621) is less than the thickness of the pull plate (620), and the horizontal line at the bottom of the lug (621) is higher than the horizontal line at the bottom of the inner cavity of the containing groove (610).
10. The low emissivity (LOW-E) insulating glass unit of claim 9, wherein: One end of the stud (510) is movably penetrated into the corresponding containing groove (610), and the end of the stud (510) close to the hollow plate (420) is provided with a groove, and the cross section of the groove is a regular hexagon.
Citation Information
Patent Citations
Low-emissivity (LOW-E) resistant hollow glass
CN214247092U