Soundproofing hollow tempered glass
By using a gas circulation and replacement design with a bidirectional connecting pipe and push plate structure, combined with ratchet and pawl locking, the problem of gas leakage in insulated tempered glass is solved, enabling long-term maintenance of the sound insulation and heat insulation performance of insulated glass and reducing maintenance costs.
Patent Information
- Application Number
- CN202521781847.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-21
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-21
AI Technical Summary
Existing double-glazed tempered glass may leak gas after prolonged use, leading to a decline in sound insulation and heat insulation performance, high maintenance costs, and waste of resources due to the need to replace the entire glass unit.
The system employs a bidirectional connecting pipe and push plate structure in conjunction with an opening and closing mechanism to achieve gas circulation and replacement. A ratchet and pawl bidirectional locking design ensures a sealed state, and gas renewal is achieved through the sliding of the push plate and guide rod. Furthermore, the airtightness is enhanced by wrapping with silicone.
It significantly extends the service life of insulated glass, reduces maintenance costs, and maintains gas stability and sealing, achieving efficient gas maintenance and long-term stable operation.
Smart Images

Figure CN224679381U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hollow tempered glass technology, specifically to a soundproof hollow tempered glass. Background Technology
[0002] Insulating glass consists of two or more tempered glass panes sealed together by a spacer, forming a dry gas layer such as air or an inert gas in between. It has properties such as sound insulation, heat insulation, and anti-condensation, and is widely used in building curtain walls, transportation vehicles, and other fields. The sound insulation performance of traditional insulating glass mainly depends on the thickness of the gas layer and the type of gas, such as inert gases like argon or krypton.
[0003] In existing technologies, gas leakage may occur in insulated tempered glass after prolonged use, leading to a gradual decline in sound insulation and heat insulation performance. The existing structural design lacks gas maintenance functions, and when performance degradation is detected, the entire glass unit must be replaced, resulting in serious resource waste and significantly increasing the maintenance cost of insulated tempered glass throughout its entire life cycle. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a soundproof hollow tempered glass, which solves the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a soundproof hollow tempered glass, including a mounting frame and two sets of glass fixedly mounted on the mounting frame. The mounting frame is provided with an inflation mechanism, which includes two sets of connecting pipes symmetrically distributed at both ends of the mounting frame. The connecting pipes are provided with an opening and closing mechanism.
[0008] The inflation mechanism also includes a push plate that is slidably installed in the mounting frame. Four sets of symmetrically distributed guide rods are fixedly installed in the mounting frame. The push plate is slidably connected to the mounting frame, the glass, and the guide rods. Silicone is fixedly installed at the connection points between the push plate, the mounting frame, the glass, and the guide rods. The opening and closing mechanism includes a mounting seat that is fixedly installed on the connecting pipe. A mounting ring is rotatably installed in the mounting seat. Multiple sets of annularly distributed opening and closing plates are provided in the mounting seat.
[0009] Preferably, a toothed ring is fitted onto the mounting ring, and multiple sets of opening and closing plates are rotatably connected to the mounting base via handles. Multiple sets of handles are distributed in a ring around the toothed ring, and a first gear is fitted onto each of the multiple sets of handles. The multiple sets of first gears are meshed with the toothed ring. Two sets of symmetrically distributed ratchet wheels are fitted onto the right handle, and two sets of pawls corresponding to the ratchet wheels are provided inside the mounting base. The two sets of pawls are rotatably connected to the mounting base via corresponding rotating rods, and a second gear is fitted onto the lower end of each of the two sets of rotating rods.
[0010] Preferably, each of the multiple sets of handles is fitted with a first torsion spring, and both ends of the multiple sets of first torsion springs are respectively fixedly connected to the first gear and the mounting base.
[0011] Preferably, a second torsion spring is sleeved on each of the two sets of rotating rods, and the two ends of the second torsion spring are fixedly connected to the pawl and the mounting base, respectively. The two sets of pawls are respectively engaged with the corresponding ratchet.
[0012] Preferably, two sets of racks corresponding to the second gear are slidably installed in the mounting base, and the two sets of racks are respectively meshed with the corresponding second gear. A pull rod is slidably installed in the mounting base, and two sets of slide rods corresponding to the pull rod are fixedly installed in the mounting base.
[0013] Preferably, the pull rod is fixedly connected to two sets of racks, the pull rod is slidably sleeved with two sets of slide rods, and two sets of symmetrically distributed springs are sleeved on the slide rods, and the two ends of the two sets of springs are fixedly connected to the pull rod and the mounting base respectively.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a soundproof hollow tempered glass with the following advantages:
[0016] The system employs a bidirectional connecting pipe and push plate structure to achieve gas circulation and replacement. When inflation is required, new gas can be injected through either connecting pipe, while the push plate moves smoothly under the guidance of the guide rod, expelling the old gas from the other side. This ensures continuous gas renewal in the insulating glass unit. The opening and closing mechanism features a ratchet and pawl bidirectional locking design. When multiple opening and closing plates are closed, the ratchet and pawl mechanism can firmly lock the handle position, preventing accidental opening of the opening and closing plates and maintaining a stable sealing state to avoid gas leakage. This design not only significantly extends the service life of the insulating glass unit but also greatly reduces maintenance costs. At the same time, the sliding sealing structure wrapped with silicone further enhances airtightness, achieving efficient maintenance and long-term stable operation of the insulating glass unit. Attached Figure Description
[0017] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the inflation mechanism of this utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the connecting pipe of this utility model;
[0021] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the diagram;
[0022] Figure 5 This is a schematic diagram of the ratchet and pawl of this utility model;
[0023] Figure 6 This utility model Figure 5 Enlarged schematic diagram of the structure at point B in the diagram.
[0024] In the diagram: 1. Mounting frame; 2. Glass; 3. Inflation mechanism; 301. Connecting pipe; 302. Push plate; 303. Guide rod; 304. Silicone wrapping; 4. Opening and closing mechanism; 401. Mounting base; 402. Mounting ring; 403. Gear ring; 404. Opening and closing plate; 405. Handle; 406. First gear; 407. First torsion spring; 408. Ratchet; 409. Pawl; 410. Rotating rod; 411. Second torsion spring; 412. Second gear; 413. Rack; 414. Pull rod; 415. Slide rod; 416. Spring. Detailed Implementation
[0025] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0026] Figures 1-6 In one embodiment of this utility model, a soundproof hollow tempered glass includes a mounting frame 1 and two sets of glass 2 fixedly mounted on the mounting frame 1. An inflation mechanism 3 is provided inside the mounting frame 1. The inflation mechanism 3 includes two sets of connecting pipes 301 symmetrically distributed at both ends of the mounting frame 1, and an opening and closing mechanism 4 is provided on the connecting pipes 301. The inflation mechanism 3 also includes a push plate 302 slidably mounted inside the mounting frame 1. Four sets of symmetrically distributed guide rods 303 are fixedly mounted inside the mounting frame 1. The push plate 302 is slidably connected to the mounting frame 1, the glass 2, and the guide rods 303. Silicone-coated materials are fixedly installed at the connection points between the push plate 302 and the mounting frame 1, the glass 2, and the guide rods 303. The adhesive 304 and the opening and closing mechanism 4 include a mounting base 401 fixedly installed on the connecting pipe 301, and a mounting ring 402 rotatably installed inside the mounting base 401. The mounting base 401 is provided with multiple sets of annularly distributed opening and closing plates 404. When gas maintenance is required for the cavity of the insulating glass 2, the operator connects to one of the connecting pipes 301 through an external air pump to fill in new gas. The gas pressure pushes the push plate 302 in the mounting frame 1 to slide smoothly along the guide rod 303. The silicone 304 wrapped between the push plate 302 and the mounting frame 1, the glass 2 and the guide rod 303 ensures the airtightness during the sliding process. At the same time, the old gas is discharged from the connecting pipe 301 on the other side to realize gas replacement.
[0027] In this embodiment, reference Figure 3 , Figure 4 , Figure 5As shown, a gear ring 403 is fitted onto the mounting ring 402. Multiple sets of opening and closing plates 404 are rotatably connected to the mounting base 401 via handles 405. Multiple sets of handles 405 are arranged in a ring around the gear ring 403. Each set of handles 405 is fitted with a first gear 406, which meshes with the gear ring 403. Two sets of symmetrically distributed ratchet wheels 408 are fitted onto the right handle 405. The mounting base 401 has two sets of pawls 409 corresponding to the ratchet wheels 408. The two sets of pawls 409 are rotatably connected to the mounting base 401 via corresponding rotating rods 410. A second gear 412 is fitted onto the lower end of each of the two rotating rods 410. Multiple sets of first torsion springs 407 are fitted onto each handle 405. Both ends of 7 are fixedly connected to the first gear 406 and the mounting base 401, respectively. A second torsion spring 411 is sleeved on each of the two sets of rotating rods 410. Both ends of the second torsion spring 411 are fixedly connected to the pawl 409 and the mounting base 401, respectively. The two sets of pawls 409 are respectively engaged with the corresponding ratchet 408. Two sets of racks 413 corresponding to the second gear 412 are slidably installed inside the mounting base 401. The two sets of racks 413 are respectively engaged with the corresponding second gear 412. A pull rod 414 is slidably installed inside the mounting base 401. Two sets of sliding rods 415 corresponding to the pull rod 414 are fixedly installed inside the mounting base 401. The pull rod 414 is fixedly connected to the two sets of racks 413, and the pull rod 414 slides with the two sets of sliding rods 415. The sliding rod 415 is fitted with two symmetrically distributed springs 416, and the two ends of the two springs 416 are fixedly connected to the pull rod 414 and the mounting base 401, respectively. The mounting base 401 on the connecting pipe 301 controls the opening and closing of the airflow channel through multiple sets of opening and closing plates 404. During inflation, the opening and closing mechanisms 4 on both sides of the connecting pipe 301 are fully open. During operation, pulling the pull rod 414 drives the rack 413 to move. The second gear 412, which meshes with the rack 413, drives the rotating rod 410 to rotate, causing the pawl 409 to disengage from the ratchet 408, thus unlocking the handle 405. During the rotation of the handle 405, multiple sets of first gears 406 mesh with the gear ring 403, causing the annularly distributed opening and closing plates 404 to open synchronously. Gas is introduced into the insulating glass unit 2 through the connecting pipe 301 on one side. The push plate 302 slides to expel the old gas, improving the purity of the inert gas inside the insulating glass unit 2. After the gas replacement is completed, the handle 405 is released. Under the action of the first torsion spring 407, multiple sets of handles 405 drive the opening and closing plate 404 to rotate inward synchronously, completing the closure of the mounting base 401 and the connecting pipe 301, and releasing the pull rod 414. Under the action of the second torsion spring 411 and the spring 416, the rotating rod 410 drives the pawl 409 to return to its original position and engage with the corresponding ratchet 408. Under the action of the two sets of ratchet 408 and pawl 409, the handle 405 is locked to prevent the handle 405 from rotating back, ensuring that the opening and closing plate 404 remains in a closed state and avoiding gas leakage.The entire system achieves long-term maintenance and convenient upkeep of the gas in the insulating glass unit 2 through the reciprocating motion of the push plate 302, the reliable sealing of the opening and closing plate 404, and the bidirectional locking of the ratchet mechanism 408.
[0028] In this embodiment, when gas maintenance is required on the cavity of the insulating glass 2, the operator uses an external air pump to connect one set of connecting pipes 301 to inject new gas. The gas pressure pushes the push plate 302 inside the mounting frame 1 to slide smoothly along the guide rod 303. The silicone 304 between the push plate 302 and the mounting frame 1, the glass 2, and the guide rod 303 ensures airtightness during the sliding process. At the same time, the old gas is discharged from the connecting pipe 301 on the other side, achieving gas replacement. The mounting seat 401 on the connecting pipe 301 controls the opening and closing of the airflow channel through multiple sets of opening and closing plates 404. During the inflation process, the opening and closing mechanisms 4 on both connecting pipes 301 are fully open. During operation, pulling the pull rod 414 moves the rack 413. The second gear 412, which meshes with the rack 413, drives the rotating rod 410 to rotate, causing the pawl 409 to disengage from the ratchet 408, thus unlocking the handle 405. During the rotation of 405, multiple sets of first gears 406 mesh with the gear ring 403, causing the ring-shaped opening and closing plates 404 to open synchronously. At this time, gas is injected into the insulating glass 2 through the connecting pipe 301 on one side. The push plate 302 slides to discharge the old gas, improving the purity of the inert gas inside the insulating glass 2. After the gas replacement is completed, the handle 405 is released. Under the action of the first torsion spring 407, multiple sets of handles 405 drive the opening and closing plates 404 to rotate inward synchronously, completing the closure of the mounting base 401 and the connecting pipe 301, and releasing the pull rod 414. Under the action of the second torsion spring 411 and the spring 416, the rotating rod 410 drives the pawl 409 to return to its original position and engage with the corresponding ratchet 408. Under the action of the two sets of ratchet 408 and pawl 409, the handle 405 is locked to prevent the handle 405 from rotating back, ensuring that the opening and closing plates 404 remain tightly closed and preventing gas leakage. The entire system achieves long-term maintenance and convenient upkeep of the gas in the insulating glass unit 2 through the reciprocating motion of the push plate 302, the reliable sealing of the opening and closing plate 404, and the bidirectional locking of the ratchet mechanism 408.
[0029] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.
[0030] It should be noted that the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] Although embodiments of the present invention 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 the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A soundproof hollow tempered glass, comprising a mounting frame (1) and two sets of glass (2) fixedly mounted on the mounting frame (1), characterized in that: The mounting frame (1) is provided with an inflation mechanism (3). The inflation mechanism (3) includes two sets of connecting pipes (301) symmetrically distributed at both ends of the mounting frame (1). The connecting pipes (301) are provided with an opening and closing mechanism (4). The inflation mechanism (3) also includes a push plate (302) that is slidably installed in the mounting frame (1). Four sets of symmetrically distributed guide rods (303) are fixedly installed in the mounting frame (1). The push plate (302) is slidably connected to the mounting frame (1), the glass (2), and the guide rods (303). The connection between the push plate (302) and the mounting frame (1), the glass (2), and the guide rods (303) is fixedly fitted with silicone (304). The opening and closing mechanism (4) includes a mounting seat (401) that is fixedly installed on the connecting pipe (301). A mounting ring (402) is rotatably installed in the mounting seat (401). Multiple sets of annularly distributed opening and closing plates (404) are provided in the mounting seat (401).
2. The soundproof hollow tempered glass according to claim 1, characterized in that: A gear ring (403) is fitted onto the mounting ring (402). Multiple sets of opening and closing plates (404) are rotatably connected to the mounting base (401) via handles (405). Multiple sets of handles (405) are distributed in a ring around the gear ring (403). A first gear (406) is fitted onto each of the multiple sets of handles (405). The multiple sets of first gears (406) are meshed with the gear ring (403). Two sets of symmetrically distributed ratchet wheels (408) are fitted onto the right handle (405). The mounting base (401) is provided with two sets of pawls (409) corresponding to the ratchet wheels (408). The two sets of pawls (409) are rotatably connected to the mounting base (401) via corresponding rotating rods (410). A second gear (412) is fitted onto the lower end of each of the two sets of rotating rods (410).
3. The soundproof hollow tempered glass according to claim 2, characterized in that: Each of the multiple handles (405) is fitted with a first torsion spring (407), and both ends of the multiple first torsion springs (407) are respectively fixedly connected to the first gear (406) and the mounting base (401).
4. The soundproof hollow tempered glass according to claim 2, characterized in that: Both sets of rotating rods (410) are fitted with second torsion springs (411). The two ends of the second torsion springs (411) are fixedly connected to the pawls (409) and the mounting base (401) respectively. The two sets of pawls (409) are respectively engaged with the corresponding ratchet (408).
5. The soundproof hollow tempered glass according to claim 1, characterized in that: Two sets of racks (413) corresponding to the second gear (412) are slidably installed in the mounting base (401). The two sets of racks (413) are respectively meshed with the corresponding second gear (412). A pull rod (414) is slidably installed in the mounting base (401). Two sets of slide rods (415) corresponding to the pull rod (414) are fixedly installed in the mounting base (401).
6. The soundproof hollow tempered glass according to claim 5, characterized in that: The pull rod (414) is fixedly connected to two sets of racks (413) respectively, and the pull rod (414) is slidably sleeved with two sets of slide rods (415). Two sets of symmetrically distributed springs (416) are sleeved on the slide rods (415), and the two ends of the two sets of springs (416) are fixedly connected to the pull rod (414) and the mounting base (401) respectively.