A sealing device for a garage door
By installing a sealing device between the garage door and the wall, and using a sealing strip in contact with the door, the sealing problem caused by gaps in the garage door is solved, achieving a higher sealing effect and equipment protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUCHANG LIFTER M&E EQUIP CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-07-10
AI Technical Summary
During the installation of existing garage doors, gaps between the door and the wall opening result in poor sealing, allowing humid air and small animals to easily enter, affecting the stability of the garage's internal environment and the safety of equipment.
A sealing device is installed between the wall and the door, including a base and an openable or closable cover. The base is equipped with a sealing strip that contacts the door to fill the gap, and the outermost strip protects the inner strip from external environmental corrosion.
It improves the airtightness of the garage interior, preventing external moisture and small animals from entering, extending the service life of the sealing strips, and enhancing both aesthetics and safety.
Smart Images

Figure CN224478864U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture cage technology, and in particular to a sealing device for garage doors. Background Technology
[0002] During the installation of existing garage doors, there is a gap of a certain width between the door and the wall of the opening. When the garage door is closed, the presence of this gap results in poor sealing of the interior space, which is not conducive to the stability of the garage's internal environment. Humid air or rainwater from the outside can more easily enter the garage, potentially leading to excessive humidity inside the garage. This can accelerate the corrosion of metal parts and damage tools, vehicles, or other items inside the garage. Furthermore, small animals and insects can more easily enter the garage through the gap, which may not only damage items inside the garage but also cause hygiene problems. Summary of the Invention
[0003] The purpose of this invention is to address the shortcomings of existing technologies and provide a sealing device for garage doors.
[0004] The purpose of this utility model is achieved through the following technical solution: a sealing device for garage doors, which is installed between the wall and the door, includes a base, one side of which is fixed to the wall by a connector, and the other side of which is provided with a latch that can be opened or closed; when the latch is closed, the latch blocks the connector; at least two sealing strips are provided on the base; when the door is closed, the sealing strips contact one side of the door.
[0005] Preferably, the sealing strip includes an extension, one end of which is connected to the base, and the other end of which is provided with an abutment, the angle between the extension and the abutment being 110°-135°.
[0006] Preferably, the base has an open area on one side near the cover, and a flexible section is provided on one side of the cover, which is connected to one side of the open area, allowing the cover to move relative to the base; a first latching body is provided on the other side of the cover, and a second latching body that cooperates with the latching body is provided on the other side of the open area.
[0007] Preferably, the flexible segment is made of rubber.
[0008] Preferably, the sealing strip is made of nitrile rubber.
[0009] Preferably, the connector is an expansion bolt.
[0010] Preferably, the outer side of the base is provided with a light strip fixing mechanism for installing the light strip. The light strip fixing mechanism includes two positioning parts, and positioning grooves are provided on both sides of the light strip. The light strip is positioned between the two positioning parts. When the light strip is installed, the positioning parts are engaged into the grooves on both sides of the light strip.
[0011] Preferably, the base is made of PVC material.
[0012] The beneficial effects of this utility model are as follows: In this utility model, the sealing device is set between the wall and the door, and the sealing strip on the sealing device contacts the door. The sealing strip fills the gap between the door and the wall, thereby improving the sealing performance of the garage interior space. At least two sealing strips are provided on the base; one sealing strip can achieve one seal, and multiple sealing strips can achieve multiple seals, thus effectively improving the sealing effect. Furthermore, the sealing strip closest to the external space of the garage provides protection for the inner sealing strip. This inner sealing strip can block rain, sunlight, and frost from the external environment, preventing the inner sealing strip from being corroded by rain, sunlight, and frost, reducing the aging rate of the inner sealing strip, and increasing its lifespan. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the garage door structure of this utility model.
[0014] Figure 2 This is a cross-sectional view of the garage door of this utility model.
[0015] Figure 3 for Figure 2 Enlarged view of section A.
[0016] Figure 4 This is a schematic diagram of the structure of one of the sealing devices of this utility model.
[0017] Figure 5 This is a schematic diagram of another sealing device according to the present invention.
[0018] In the diagram: 1. Wall, 2. Door, 3. Base, 4. Sealing strip, 4a. Extension, 4b. Abutment, 5. Connector, 6. Cover, 7. Flexible section, 8. First snap-fit body, 9. Second snap-fit body, 10. Light strip, 11. Positioning part. Detailed Implementation
[0019] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0020] like Figures 1 to 5As shown, a sealing device for a garage door is installed between a wall 1 and a door 2. It includes a base 3, one side of which is fixed to the wall 1 by a connector 5, and the other side of which is provided with a cover 6 that can be opened or closed. When the cover 6 is closed, it blocks the connector 5. At least two sealing strips 4 are provided on the base 3. When the door 2 is closed, the sealing strips 4 contact one side of the door 2.
[0021] In this invention, a sealing device is installed between the wall 1 and the door 2. The sealing strip 4 on the sealing device contacts the door 2, filling the gap between the door 2 and the wall 1 to improve the sealing performance of the garage interior. At least two sealing strips 4 are provided on the base 3. One sealing strip 4 provides one seal, and multiple sealing strips 4 provide multiple seals, effectively improving the sealing effect. Furthermore, the sealing strip 4 closest to the external space of the garage provides protection for the inner sealing strip 4. This inner sealing strip 4 blocks rain, sunlight, and frost from the external environment, preventing the inner sealing strip 4 from being corroded by these factors, reducing its aging rate, and extending its lifespan.
[0022] In this invention, the base 3 is positioned along the height of the wall 1 and is fixed to the wall 1 by a connector 5. Before fixing the base 3, the cover 6 is opened, and then the connector 5 is installed between the base 3 and the wall 1. After the connector 5 is installed, the cover 6 is closed. When the cover 6 is closed, it blocks the connector 5, thus achieving the effect of concealing the connector 5 and improving the aesthetics of the entire sealing device. When the cover 6 is closed, a cavity is formed inside the base 3, and part of the structure of the connector 5 is hidden in this cavity.
[0023] In this embodiment, the connector 5 is an expansion bolt, and the base 3 is provided with bolt holes corresponding to the expansion bolts. After the expansion bolts are installed, the bolt heads are hidden in the cavity of the base 3, making the sealing device look simpler and more aesthetically pleasing from the outside.
[0024] The sealing strip 4 includes an extension 4a, one end of which is connected to the base 3, and the other end of which is provided with an abutment 4b. The included angle between the extension 4a and the abutment 4b is 110°-135°.
[0025] An open area is provided on one side of the base 3 near the cover 6. A flexible section 7 is provided on one side of the cover 6, connecting to one side of the open area, allowing the cover 6 to move relative to the base 3. A first latching body 8 is provided on the other side of the cover 6, and a second latching body 9, which cooperates with the latching body, is provided on the other side of the open area. The flexible section 7 can be bent, allowing one side of the cover 6 to move relative to the base 3, thereby opening or closing the cover 6. When the cover 6 is open, the open area on one side of the base 3 is open, and the connector 5 can be installed onto the base 3. After installation, the cover 6 is closed, sealing the open area, and the first latch on one side of the cover 6 engages with the second latch on the base 3.
[0026] In this embodiment, the flexible segment 7 is made of rubber. The sealing strip 4 is made of nitrile rubber.
[0027] The base 3 is made of PVC material. PVC material has good durability and chemical resistance, is lightweight, and is easy to process.
[0028] In some embodiments of this application, a light strip 10 fixing mechanism is provided on the outer side of the base 3 for mounting the light strip 10. The light strip 10 fixing mechanism includes two positioning parts 11, and positioning grooves are provided on both sides of the light strip 10. The light strip 10 is positioned between the two positioning parts 11. During installation, the positioning parts 11 are engaged with the grooves on both sides of the light strip 10. The light strip 10 provides lighting for the interior of the garage, and it can also be personalized to produce unique and cool lighting, enhancing aesthetics. During installation, the light strip 10 is fixed by the engagement of the positioning parts 11 with the grooves on both sides of the light strip 10, making the installation method relatively simple.
[0029] This utility model is not limited to the above-described preferred embodiments. Anyone can derive other forms of products under the guidance of this utility model. However, regardless of any changes made in their shape or structure, any technical solution that is the same as or similar to this application falls within the protection scope of this utility model.
Claims
1. A sealing device for garage doors, characterized in that, The device is installed between the wall and the door, including a base. One side of the base is fixed to the wall by a connector, and the other side of the base is provided with a latch that can be opened or closed. When the latch is closed, it blocks the connector. The base is provided with at least two sealing strips. When the door is closed, the sealing strips contact one side of the door.
2. A sealing device for a garage door according to claim 1, characterized in that, The sealing strip includes an extension, one end of which is connected to the base, and the other end of which is provided with an abutment. The included angle between the extension and the abutment is 110°-135°.
3. A sealing device for a garage door according to claim 1, characterized in that, An open area is provided on one side of the base near the cover, and a flexible section is provided on one side of the cover. The flexible section is connected to one side of the open area, allowing the cover to move relative to the base. A first latching body is provided on the other side of the cover, and a second latching body that cooperates with the latching body is provided on the other side of the open area.
4. A sealing device for a garage door according to claim 3, characterized in that, The flexible segment is made of rubber.
5. A sealing device for a garage door according to claim 1, characterized in that, The sealing strip is made of nitrile rubber.
6. A sealing device for a garage door according to claim 1, characterized in that, The connecting component is an expansion bolt.
7. A sealing device for a garage door according to claim 1, characterized in that, The outer side of the base is provided with a light strip fixing mechanism for installing light strips. The light strip fixing mechanism includes two positioning parts and positioning grooves on both sides of the light strip. The light strip is positioned between the two positioning parts. When the light strip is installed, the positioning parts are inserted into the grooves on both sides of the light strip.
8. A sealing device for a garage door according to claim 1, characterized in that, The base is made of PVC material.