Parallel air duct type ventilation skylight convenient to install
The installation mechanism, which includes components such as limit blocks, bolts, nuts, and cylinders, enables automatic alignment and rotational installation of parallel air duct ventilation skylights. This solves the problem of time-consuming and labor-intensive installation in existing technologies, improves installation efficiency, and maintains airtightness.
Patent Information
- Application Number
- CN202520254017.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-18
AI Technical Summary
The installation of existing parallel duct ventilation skylights requires manual alignment of the mounting holes, resulting in time-consuming, labor-intensive, and inefficient installation.
The installation mechanism, which uses components such as limit blocks, bolts, nuts, limit rods, and cylinders, achieves automatic alignment and rotation installation of the ventilation skylight through the insertion of the limit rod guide shaft and cylinder drive, simplifying the installation process.
This avoids the need for mounting hole alignment, simplifies installation, improves installation efficiency, and maintains a tight seal between the skylight and the support frame during maintenance.
Smart Images

Figure CN223621156U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ventilation skylight technology, specifically to a parallel air duct ventilation skylight that is easy to install. Background Technology
[0002] A parallel-duct skylight is a natural ventilation device installed on the roof of a building. It promotes the circulation of indoor and outdoor air by setting up a series of parallel ducts on the roof, thereby improving indoor air quality and regulating indoor temperature and humidity. This type of skylight typically utilizes natural wind power and the thermal pressure difference generated by the temperature difference between indoors and outdoors to achieve the ventilation effect.
[0003] Existing parallel duct ventilation skylights are rotated and installed on the roof support frame. However, the installation of ventilation skylights requires manual alignment of the mounting holes, making the installation of ventilation skylights very time-consuming and labor-intensive, and greatly reducing the efficiency of installation. Utility Model Content
[0004] The purpose of this utility model is to provide a parallel air duct type ventilation skylight that is easy to install, so as to solve the problem mentioned in the background art that the installation of ventilation skylights requires manual alignment of the installation holes, which makes the installation of ventilation skylights very time-consuming and laborious, and greatly reduces the efficiency of installation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a parallel duct ventilation skylight that is easy to install, comprising a roof, a support frame fixedly connected to the surface of the roof, a ventilation skylight body disposed on the surface of the support frame, an installation mechanism disposed on the surface of the support frame, the installation mechanism comprising a limiting block, the limiting block being fixedly connected to the surface of the support frame, a bolt being perforated and connected to the surface of the limiting block, a nut being threaded and connected to the surface of the bolt, a limiting rod being fixedly connected to the bottom of the ventilation skylight body, and rotating shafts being fixedly connected to both sides of the limiting rod.
[0006] Preferably, a sealing gasket is fixedly connected to the surface of the support frame, a cylinder is rotatably connected to the surface of the support frame, the piston rod of the cylinder is rotatably connected to the bottom of the ventilation sunroof body, a connecting frame is rotatably connected to the surface of the support frame, and a locking rod is fixedly installed at the bottom of the ventilation sunroof body.
[0007] Preferably, the limiting block is provided in two sets, and the surface of the limiting block is provided with a groove, which is U-shaped, and the groove is provided with a circular hole on both sides of the groove.
[0008] Preferably, the bolt passes through the circular hole of the limiting block, the bolt forms a rotating hole in the groove of the limiting block, and the rotating shaft passes through the rotating hole formed by the limiting block and the nut.
[0009] Preferably, the limiting rod is located between two sets of limiting blocks, and the ventilation skylight body guides the installation position of the rotating shaft through the limiting rod.
[0010] Preferably, the cylinder drives the ventilation sunroof body to rotate on the surface of the support frame via a piston rod, and the ventilation sunroof body forms a seal by pressing the sealing gasket on the surface of the support frame.
[0011] Preferably, the locking rod is L-shaped and located at the center of the bottom of the ventilation sunroof body. The connecting bracket moves to the surface of the locking rod by rotation, and the side of the locking rod that contacts the connecting bracket is at an inclined angle.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This ventilation skylight is installed by placing the skylight body on the surface of the support frame. Sliding the skylight body causes the limiting rod to move between two sets of limiting blocks. At this time, the limiting rod drives the rotating shaft to slide into the groove of the limiting block. Then, the bolt is inserted into the circular hole of the limiting block, so that the nut locks the bolt. The bolt and the groove of the limiting block form a rotating hole. The rotating shaft and the rotating shaft allow the ventilation skylight body to rotate and be installed on the support frame. This installation method avoids the need for the mating of installation holes, simplifies the installation difficulty, makes installation more convenient, and improves the installation efficiency.
[0014] 2. When the cylinder is being maintained, to prevent the airtightness between the ventilation sunroof body and the support frame, the connecting frame is rotated on the support frame, causing the connecting frame to rotate onto the surface of the locking rod. The locking rod continuously increases the friction through the inclined surface of the connecting frame, thereby achieving relative fixation between the locking rod and the connecting frame. The connecting frame, through the locking rod, causes the ventilation sunroof body to press against the limit block on the support frame, thus ensuring that the ventilation sunroof body and the support frame remain sealed during cylinder maintenance. Attached Figure Description
[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0016] Figure 2 This is a frontal perspective three-dimensional schematic diagram of the support frame structure of this utility model;
[0017] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;
[0018] Figure 4 This is a three-dimensional schematic diagram of the support frame structure of this utility model, viewed from the front and from below.
[0019] Figure 5 This is a side view of the locking rod structure of this utility model.
[0020] In the diagram: 1. Roof; 11. Support frame; 12. Ventilation skylight body; 2. Limiting block; 21. Bolt; 22. Nut; 23. Limiting rod; 24. Rotating shaft; 3. Sealing gasket; 31. Cylinder; 32. Connecting frame; 33. Locking rod. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-5 One embodiment provided by this utility model:
[0023] A parallel duct ventilation skylight that is easy to install includes a roof 1, a support frame 11 fixedly connected to the surface of the roof 1, a ventilation skylight body 12 disposed on the surface of the support frame 11, and an installation mechanism disposed on the surface of the support frame 11. The installation mechanism includes a limiting block 2, which is fixedly connected to the surface of the support frame 11. A bolt 21 is perforated and connected to the surface of the limiting block 2, and a nut 22 is threaded and connected to the surface of the bolt 21. A limiting rod 23 is fixedly connected to the bottom of the ventilation skylight body 12, and a rotating shaft 24 is fixedly connected to both sides of the limiting rod 23. This installation mechanism avoids the need for mating of installation holes, simplifies the installation difficulty, makes installation more convenient, and improves installation efficiency.
[0024] Furthermore, a sealing gasket 3 is fixedly connected to the surface of the support frame 11, and a cylinder 31 is rotatably connected to the surface of the support frame 11. The piston rod of the cylinder 31 is rotatably connected to the bottom of the ventilation sunroof body 12. A connecting frame 32 is rotatably connected to the surface of the support frame 11, and a locking rod 33 is fixedly installed at the bottom of the ventilation sunroof body 12. When the cylinder 31 is being maintained, the ventilation sunroof body 12 will not press against the limiting block 2 on the support frame 11. It is necessary to temporarily lock the ventilation sunroof body 12. The connecting frame 32 and the locking rod 33 can temporarily lock the ventilation sunroof body 12 onto the support frame 11, thereby facilitating the maintenance of the cylinder 31.
[0025] Furthermore, the limiting block 2 is provided in two sets. The surface of the limiting block 2 is provided with a groove, and the groove is in the shape of "U". Circular holes are provided on both sides of the groove of the limiting block 2. The rotating shaft 24 is directly inserted into the groove of the limiting block 2 and rotates on the groove of the limiting block 2.
[0026] Furthermore, the bolt 21 passes through the circular hole of the limiting block 2, and the bolt 21 forms a rotating hole in the groove of the limiting block 2. The rotating shaft 24 passes through the rotating hole formed by the limiting block 2 and the nut 22, and the nut 22 fixes the bolt 21 in the circular hole of the limiting block 2.
[0027] Furthermore, the limiting rod 23 is located between the two sets of limiting blocks 2. The ventilation sunroof body 12 guides the installation position of the rotating shaft 24 through the limiting rod 23, so that the rotating shaft 24 can be directly inserted into the groove of the limiting block 2.
[0028] Furthermore, the cylinder 31 drives the ventilation sunroof body 12 to rotate on the surface of the support frame 11 via the piston rod. The ventilation sunroof body 12 forms a seal by pressing the sealing gasket 3 on the surface of the support frame 11. When the sealing gasket 3 is being maintained, it ensures that the ventilation sunroof body 12 is always pressed against the limit block 2.
[0029] Furthermore, the locking rod 33 is L-shaped and located at the center of the bottom of the ventilation sunroof body 12. The connecting frame 32 moves to the surface of the locking rod 33 by rotation. The side of the locking rod 33 that contacts the connecting frame 32 is at an inclined angle, so that the connecting frame 32, in conjunction with the locking rod 33, can make the ventilation sunroof body 12 press against the limiting block 2 on the support frame 11.
[0030] Working principle: The ventilation sunroof body 12 is placed on the surface of the support frame 11. The ventilation sunroof body 12 is slid to move the limiting rod 23 between the two sets of limiting blocks 2. At this time, the limiting rod 23 drives the rotating shaft 24 to slide into the groove of the limiting block 2. Then, the bolt 21 is inserted into the circular hole of the limiting block 2, so that the nut 22 locks the bolt 21. The bolt 21 and the groove of the limiting block 2 form a rotating hole. The rotating shaft 24 is engaged to allow the ventilation sunroof body 12 to be rotated and installed on the support frame 11. This installation method avoids the docking of the installation holes, simplifies the installation difficulty, makes installation more convenient, and improves the installation efficiency.
[0031] During maintenance of cylinder 31, in order to avoid the sealing between the ventilation sunroof body 12 and the support frame 11, the connecting frame 32 is rotated on the support frame 11, so that the connecting frame 32 rotates onto the surface of the locking rod 33. The locking rod 33 continuously increases the friction through the inclined surface of the connecting frame 32, thereby achieving relative fixation between the locking rod 33 and the connecting frame 32. The connecting frame 32, through the locking rod 33, causes the ventilation sunroof body 12 to press against the limiting block 2 on the support frame 11, thereby ensuring that the ventilation sunroof body 12 and the support frame 11 remain sealed during the maintenance of cylinder 31.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A parallel-duct ventilation skylight that is easy to install, characterized in that: The system includes a roof (1), on which a support frame (11) is fixedly connected. A ventilation skylight body (12) is provided on the surface of the support frame (11). An installation mechanism is provided on the surface of the support frame (11). The installation mechanism includes a limiting block (2), which is fixedly connected to the surface of the support frame (11). A bolt (21) is perforated and connected to the surface of the limiting block (2). A nut (22) is threaded onto the surface of the bolt (21). A limiting rod (23) is fixedly connected to the bottom of the ventilation skylight body (12). A rotating shaft (24) is fixedly connected to both sides of the limiting rod (23).
2. The parallel duct ventilation skylight that is easy to install according to claim 1, characterized in that: A sealing gasket (3) is fixedly connected to the surface of the support frame (11), a cylinder (31) is rotatably connected to the surface of the support frame (11), the piston rod of the cylinder (31) is rotatably connected to the bottom of the ventilation skylight body (12), a connecting frame (32) is rotatably connected to the surface of the support frame (11), and a locking rod (33) is fixedly installed at the bottom of the ventilation skylight body (12).
3. A parallel duct ventilation skylight that is easy to install according to claim 1, characterized in that: The limiting block (2) is provided in two sets. The surface of the limiting block (2) is provided with a groove, and the groove is in the shape of "U". Circular holes are provided on both sides of the groove of the limiting block (2).
4. A parallel duct ventilation skylight that is easy to install according to claim 3, characterized in that: The bolt (21) passes through the circular hole of the limiting block (2), and the bolt (21) forms a rotating hole in the groove of the limiting block (2). The rotating shaft (24) passes through the rotating hole formed by the limiting block (2) and the nut (22).
5. A parallel duct ventilation skylight for easy installation according to claim 4, characterized in that: The limiting rod (23) is located between the two sets of limiting blocks (2), and the ventilation skylight body (12) guides the installation position of the rotating shaft (24) through the limiting rod (23).
6. A parallel duct ventilation skylight that is easy to install according to claim 2, characterized in that: The cylinder (31) drives the ventilation sunroof body (12) to rotate on the surface of the support frame (11) via the piston rod, and the ventilation sunroof body (12) forms a seal by pressing the sealing gasket (3) on the surface of the support frame (11).
7. A parallel duct ventilation skylight for easy installation according to claim 2, characterized in that: The locking rod (33) is L-shaped and located at the center of the bottom of the ventilation skylight body (12). The connecting bracket (32) moves to the surface of the locking rod (33) by rotation. The side of the locking rod (33) that contacts the connecting bracket (32) is at an inclined angle.