Detachable roof rain hat with adjustable air inflow

Abstract

The utility model discloses a detachable roof rain cap with adjustable air inflow, which comprises a cap shell, an upper sealing plate and a lower sealing plate which are sealed and fixed at intervals in the cap shell; the air outlet frame is fixedly mounted at the top opening of the helmet shell, and a protective net is mounted in each frame opening of the air outlet frame; the flashing board is fixedly installed on the top face of the air outlet frame, and the area of the flashing board is larger than that of the helmet shell; and the multiple air flow adjustable assemblies are evenly installed in an installation cavity defined by the helmet shell, the upper sealing plate and the lower sealing plate. According to the helmet, a plurality of independent air flow adjustable assemblies with controllable air flow are arranged in the helmet shell, and the ventilation capacity can be reasonably adjusted according to indoor and outdoor temperature and humidity conditions.

Description

Technical Field

[0001] This utility model specifically relates to the field of roof rain caps, and more specifically to a detachable roof rain cap with adjustable air intake. Background Technology

[0002] In the construction industry, roof ventilation systems are used to introduce fresh air, improve indoor comfort, and provide a certain guarantee for maintaining indoor air quality.

[0003] Existing roof awnings typically only offer basic rain protection and ventilation, with a fixed air intake that cannot be adjusted to meet specific needs. This fixed intake makes it difficult to satisfy diverse ventilation requirements depending on the season, weather conditions, and changes in indoor and outdoor environments. For example, in hot and humid summers, a larger air intake is needed to quickly expel hot, humid air from the room; while in cold winters, excessive air intake can lead to significant heat loss, increasing heating energy consumption. Utility Model Content

[0004] Therefore, this utility model proposes a detachable roof rain cap with adjustable air intake to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a detachable roof rain cap with adjustable air intake, comprising:

[0006] The cap shell is sealed inside and has an upper sealing plate and a lower sealing plate fixed at intervals.

[0007] An air vent frame is fixedly installed at the top opening of the cap shell, and a protective net is installed inside each opening of the air vent frame;

[0008] A rain shield is fixedly installed on the top surface of the air vent frame, and the area of ​​the rain shield is larger than the area of ​​the cap shell;

[0009] And an adjustable air volume component, which is provided in multiples and is evenly installed in the mounting cavity formed by the cap shell, the upper sealing plate and the lower sealing plate fence;

[0010] The adjustable gas volume component includes:

[0011] A cavity shell, which is fixedly installed inside the mounting cavity;

[0012] An air outlet pipe is fixedly connected to the top opening of the cavity shell. The top end of the air outlet pipe passes through the air port one of the upper sealing plate and extends out. The outer wall of the air outlet pipe is sealed to the inner wall of the air port one.

[0013] An air intake pipe is fixedly connected to the bottom opening of the cavity shell. The bottom end of the air intake pipe passes through the second air port of the lower sealing plate and extends out. The outer wall of the air intake pipe is sealed to the inner wall of the second air port.

[0014] And a plugging assembly disposed within the cavity, the plugging assembly being driven by a downward pressure drive mechanism to seal the bottom opening of the cavity.

[0015] Furthermore, preferably, the plug assembly includes:

[0016] There are two sliders, which are respectively matched and slidably disposed in the two cavities in the intake pipe body. A lower column is fixed on the bottom surface of each slider and an upper column is fixed on the top surface of each slider. The top end of each upper column protrudes and then extends into the cavity shell.

[0017] A pressure plug, which can be sealed and pressed against the bottom opening of the cavity shell, and the bottom surface of the pressure plug is fixedly connected to the top ends of the two upper columns;

[0018] And a second spring, which is the same number as the slider, and is respectively disposed in the two cylindrical cavities, and the two ends of the second spring are respectively connected to the inner bottom surfaces of the slider and the cylindrical cavity;

[0019] Under the tension of the two springs, the plug and the bottom opening of the cavity are in an unclosed state.

[0020] Furthermore, as a preferred embodiment, a rubber pad layer is fixed to the bottom surface of the plunger.

[0021] Furthermore, preferably, the outer diameter of the slider is larger than the outer diameter of the upper column.

[0022] Furthermore, preferably, the downward driving mechanism includes:

[0023] An adjusting seat is fixed inside the side opening of the cap shell;

[0024] A drive rod is disposed inside the cavity housing, one end of which passes through the adjustment seat and extends out, and is then fixedly connected to the knob;

[0025] And a rotating block, which is fixedly connected to the other end of the drive rod. A pressure handle is fixed on the side wall of the drive rod. When the pressure handle rotates to be perpendicular to the pressure plug, the pressure handle can press down on the pressure plug, so that it is sealed and pressed against the bottom opening of the cavity shell.

[0026] Furthermore, as a preferred embodiment, the adjusting seat is provided with a semi-annular cavity, and a locking block fixed to the driving rod is rotatably disposed in the semi-annular cavity, and a protrusion is provided on the end face of the locking block facing away from the cavity shell;

[0027] On the inner wall of the semi-annular cavity away from the cavity shell and along the rotation direction of the locking block, there are multiple locking grooves arranged in an array, and each locking groove can accommodate the protrusion.

[0028] Furthermore, as a preferred embodiment, the locking block is configured as a fan-shaped structure with an included angle of 90°.

[0029] Furthermore, as a preferred embodiment, a retaining ring is fixed on the side wall of the drive rod, and a spring is connected between the retaining ring and the adjusting seat, with the spring wound around the drive rod.

[0030] The present invention adopts the above technology and has the following beneficial effects compared with the existing technology: In the device of the present invention, multiple independent, air volume controllable and adjustable air volume components are installed in the cap shell. The ventilation volume can be reasonably adjusted according to the indoor and outdoor temperature and humidity. In the initial state, when the pressure plug is not subjected to downward pressure, the spring two is in the open state and pushes the slider upward to provide support for the pressure plug, so that the pressure plug and the bottom opening of the cavity shell are in the open state.

[0031] During adjustment, the spring force of the spring is overcome by pushing the knob, causing the protrusion to disengage from the current locking groove. Then, the knob is turned to the set angle, causing the pressure handle to press down on the pressure plug, thereby controlling the air volume or air flow status of the independent air volume adjustable component. Attached Figure Description

[0032] Figure 1 A three-dimensional structural diagram of a detachable roof rain cap with adjustable air intake.

[0033] Figure 2 A top-view structural diagram of a detachable roof rain cap with adjustable air intake.

[0034] Figure 3 This is a schematic diagram of the internal structure of an adjustable air volume component in a detachable roof rain cap with adjustable air volume.

[0035] Figure 4 for Figure 3 An enlarged schematic diagram of part A in the middle;

[0036] Figure 5 for Figure 3 Enlarged diagram of part B.

[0037] In the diagram: 1. Rain shield; 2. Air outlet frame; 3. Protective net; 4. Cap shell; 5. Knob; 6. Adjustable air volume component; 7. Lower sealing plate; 8. Upper sealing plate; 601. Air outlet pipe; 602. Cavity shell; 603. Pressure handle; 604. Air inlet pipe; 605. Pressure plug; 606. Drive rod; 607. Retaining ring; 608. Spring one; 609. Semi-annular cavity; 610. Locking groove; 611. Locking block; 612. Cylinder cavity; 613. Spring two; 614. Lower column; 615. Slider; 616. Upper column. Detailed Implementation

[0038] With reference to the accompanying drawings of the embodiments of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below.

[0039] Example: Please refer to the appendix. Figure 1-5 This utility model provides a technical solution: a detachable roof rain cap with adjustable air intake, comprising:

[0040] The cap shell 4 is sealed inside and fixed with an upper sealing plate 8 and a lower sealing plate 7 at intervals;

[0041] The air outlet frame 2 is fixedly installed at the top opening of the cap shell 4, and a protective net 3 is installed inside each opening of the air outlet frame 2.

[0042] Rain shield 1 is fixedly installed on the top surface of air outlet frame 2, and the area of ​​rain shield 1 is larger than the area of ​​cap shell 4.

[0043] And an adjustable air volume component 6, which is provided in multiples and evenly installed in the mounting cavity formed by the cap shell 4, the upper sealing plate 8 and the lower sealing plate 7.

[0044] Among them, the adjustable air volume component 6 includes

[0045] Cavity housing 602 is fixedly installed inside the mounting cavity;

[0046] The vent pipe 601 is fixedly connected to the top opening of the cavity shell 602. The top end of the vent pipe 601 passes through the air port 1 of the upper sealing plate 8 and extends out. The outer wall of the vent pipe 601 is sealed to the inner wall of the air port 1.

[0047] The air inlet pipe 604 is fixedly connected to the bottom opening of the cavity shell 602. The bottom end of the air inlet pipe 604 passes through the second air port of the lower sealing plate 7 and extends out. The outer wall of the air inlet pipe 604 is sealed to the inner wall of the second air port.

[0048] And a plugging assembly, which is disposed inside the cavity 602, the plugging assembly being driven by a downward pressure drive mechanism to seal the bottom opening of the cavity 602.

[0049] In this embodiment, the plug assembly includes:

[0050] There are two sliders 615, which are respectively matched and slidably installed in the two cylindrical cavities 612 in the intake pipe 604. A lower column 614 is fixed on the bottom surface of each slider 615 and an upper column 616 is fixed on the top surface of each slider 615. The top of each upper column 616 protrudes and extends into the cavity shell 602.

[0051] A pressure plug 605 is capable of sealing and pressing against the bottom opening of the cavity shell 602, and the bottom surface of the pressure plug 605 is fixedly connected to the top ends of the two upper columns 616.

[0052] And spring 613, which is the same number as slider 615, and is respectively set in the two cylindrical cavities 612, and the two ends of spring 613 are respectively connected to the inner bottom surface of slider 615 and cylindrical cavity 612;

[0053] Under the tension of the two springs 613, the bottom opening of the plug 605 and the cavity shell 602 is in an unclosed state.

[0054] In other words, in the initial state, when the pressure plug 605 is not subjected to downward pressure, the spring 613 is in the open state and pushes the slider 615 upward to provide support for the pressure plug 605, so that the pressure plug 605 and the bottom opening of the cavity are in the open state.

[0055] In this embodiment, a rubber pad layer is fixed to the bottom surface of the pressure plug 605.

[0056] In this embodiment, the outer diameter of the slider 615 is larger than the outer diameter of the upper column 616.

[0057] In this embodiment, the pressing drive mechanism includes:

[0058] The adjusting seat is fixed inside the side opening of the cap 4;

[0059] The drive rod 606 is located inside the cavity 602. One end of the drive rod 606 passes through the adjustment seat and extends out, and is then fixedly connected to the knob 5.

[0060] And a rotating block, which is fixedly connected to the other end of the drive rod 606. A pressure handle 603 is fixed on the side wall of the drive rod 606. When the pressure handle 603 rotates to be perpendicular to the pressure plug 605, the pressure handle 603 can press down the pressure plug 605, so that it is sealed and pressed against the bottom opening of the cavity shell 602.

[0061] In this embodiment, a semi-annular cavity 609 is provided inside the adjusting seat, and a locking block 611 fixed on the drive rod 606 is rotatably provided inside the semi-annular cavity 609. A protrusion is provided on the end face of the locking block 611 facing away from the cavity shell 602.

[0062] On the inner wall of the semi-annular cavity 609 away from the cavity shell 602 and along the rotation direction of the locking block 611, there are multiple locking grooves 610, and a protrusion can slide into each locking groove 610.

[0063] In this embodiment, the locking block 611 is configured as a fan-shaped structure, and its included angle is set to 90°;

[0064] Specifically, the locking block 611 can limit the rotation angle of the drive rod, allowing it to be adjusted within a 90° range.

[0065] In this embodiment, a retaining ring 607 is also fixed on the side wall of the drive rod 606. A spring 608 is connected between the retaining ring 607 and the adjusting seat, and the spring 608 is wrapped around the drive rod 606.

[0066] In practice, by pushing the knob 4, the elastic force of the spring 608 is overcome, causing the protrusion to disengage from the current locking groove. Then, the knob 4 is turned to the set angle, causing the pressure handle to press down on the pressure plug, thereby controlling the ventilation volume or ventilation state of the independent air volume adjustable component and providing a reasonable ventilation volume to the room.

[0067] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A removable roof hood with adjustable air intake, characterized in that, It includes: The cap shell (4) is sealed and spaced with the upper sealing plate (8) and the lower sealing plate (7); The air outlet frame (2) is fixedly installed at the top of the cap shell (4), and the air outlet frame (2) is installed with a protective net (3) in each frame opening; The rain shield (1) is fixedly installed on the top surface of the air outlet frame (2), and the area of the rain shield (1) is greater than that of the cap shell (4); And the air volume adjustable assembly (6) is provided with a plurality of and evenly installed in the installation cavity formed by the cap shell (4), the upper sealing plate (8) and the lower sealing plate (7); Wherein, the air volume adjustable assembly (6) includes The cavity shell (602) is fixedly installed in the installation cavity; The air outlet pipe (601) is fixedly connected at the top of the cavity shell (602), the top end of the air outlet pipe (601) penetrates the air port one of the upper sealing plate (8) and extends out, and the outer wall of the air outlet pipe (601) is sealingly connected with the inner wall of the air port one; The air inlet pipe (604) is fixedly connected at the bottom of the cavity shell (602), the bottom end of the air inlet pipe (604) penetrates the air port two of the lower sealing plate (7) and extends out, and the outer wall of the air inlet pipe (604) is sealingly connected with the inner wall of the air port two; And the plug assembly is provided in the cavity shell (602), and the plug assembly is driven by the downward driving mechanism to block the bottom opening of the cavity shell (602).

2. The removable roof rain cap of claim 1, wherein: The plug assembly includes: The slider (615) is provided with two, respectively matched and slidingly arranged in the two cylinder cavities (612) in the air inlet pipe (604) pipe body, the bottom surface of each slider (615) is fixed with a lower column body (614), the top surface of each slider (615) is fixed with an upper column body (616), and the top end of each upper column body (616) penetrates out and then extends into the cavity shell (602); The plug (605) can be sealingly connected with the bottom opening of the cavity shell (602), the bottom surface of the plug (605) is fixedly connected with the top end of the two upper column bodies (616); And the spring two (613) is the same as the number of the slider (615) and is respectively arranged in the two cylinder cavities (612), and the two ends of the spring two (613) are respectively connected to the inner bottom surface of the slider (615) and the cylinder cavity (612); Wherein, under the tension of the two spring two (613), the plug (605) and the bottom opening of the cavity shell (602) are in an unblocked state.

3. The removable roof cowl of claim 2, wherein: The bottom surface of the plug (605) is fixed with a rubber pad.

4. The removable roof cowl of claim 3, wherein: The outer diameter of the slider (615) is greater than the outer diameter of the upper column body (616).

5. The removable roof visor of claim 2, wherein: The downward driving mechanism includes: The adjusting seat is fixed in the side opening of the cap shell (4); The drive rod (606) is provided in the cavity shell (602), one end of the drive rod (606) penetrates through the adjusting seat and extends out, and then is fixedly connected with the knob (5). And a rotating block is fixedly connected with the other end of the driving rod (606), a pressing handle (603) is fixed on the side wall of the driving rod (606), when the pressing handle (603) is rotated to be perpendicular to the pressing plug (605), the pressing handle (603) can press the pressing plug (605) to seal and press the bottom opening of the cavity shell (602).

6. An adjustable air intake roof cowl according to claim 5 wherein: A half-ring cavity (609) is arranged in the adjusting seat, a lock block (611) fixed on the driving rod (606) is rotatably arranged in the half-ring cavity (609), and a convex block is arranged on the end face of the lock block (611) away from the cavity shell (602). A plurality of lock grooves (610) are arranged on the inner wall of the half-ring cavity (609) away from the cavity shell (602) and along the rotating direction of the lock block (611), and the convex block can be slid into each lock groove (610).

7. An adjustable air intake roof cowl according to claim 6 wherein: The lock block (611) is arranged in a fan-shaped structure, and the included angle thereof is 90°.

8. The adjustable air intake roof scupper of claim 7, wherein: A stop ring (607) is further fixed on the side wall of the driving rod (606), a spring one (608) is connected between the stop ring (607) and the adjusting seat, and the spring one (608) is wound on the driving rod (606).

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