Energy-saving ventilation structure for building

Abstract

The utility model discloses a building energy-saving ventilation structure in the technical field of building ventilation, which comprises a ventilation cylinder and an air cap, the ventilation cylinder is inserted and mounted on a roof of an external building, the air cap is sleeved on the outer side of the ventilation cylinder, a sealing cap can rotate on the ventilation cylinder, a cover plate is mounted at the upper end of the air cap, and a sealing mechanism is mounted on the lower wall of the cover plate. The sealing mechanism comprises a connecting block, an electric control push rod, a sealing gasket and a positioning pin, the connecting block is installed on the lower wall of the cover plate, the electric control push rod is inserted into the lower wall of the connecting block and electrically connected with an external power source, and the positioning pin is installed at the output end of the electric control push rod; according to the device, the sealing mechanism is arranged on the cover plate, so that the ventilation cylinder can be sealed, external cold air is prevented from entering a room through the ventilation cylinder, and meanwhile, the positioning pin is matched with the positioning groove in the support, so that the air cap can be fixed, and the air cap can be prevented from rotating.

Description

TECHNICAL FIELD

[0001] The utility model relates to building ventilation technical field, concretely is a kind of building energy-saving ventilation structure. BACKGROUND

[0002] Unpowered hood is the natural wind speed of nature in the world is used to push the turbine rotation of fan, and using the principle of indoor and outdoor air convection, any parallel direction air flow is accelerated and changed into vertical air flow from bottom to top, to improve indoor ventilation effect, the fan is not used electricity, no noise, long-term operation, according to the natural law of air and air flow principle, rationalization is set on the roof top, can quickly discharge indoor hot air and dirty gas, improve indoor environment, it is an energy-saving and environment-friendly building ventilation structure;

[0003] But the existing unpowered hood cannot be closed, so that in winter, it is easy to make its building more cold, and in windy weather, the cap will rotate violently, and generate larger noise. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of building energy-saving ventilation structure, to solve the problem that the existing unpowered hood cannot be closed in the background art described above, so that in winter, it is easy to make its building more cold, and in windy weather, the cap will rotate violently, and generate larger noise problem.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of building energy-saving ventilation structure, including ventilation cylinder and hood, the ventilation cylinder is inserted and installed in the roof of external building, the outer side of the ventilation cylinder is sleeved with hood, the cap can rotate on ventilation cylinder;

[0006] The upper end of the hood is provided with a cover plate, and the lower wall of the cover plate is provided with a sealing mechanism, the sealing mechanism includes a connecting block, an electric control push rod, a sealing gasket and a positioning pin, the lower wall of the connecting block is provided with an electric control push rod, the electric control push rod is electrically connected with an external power supply, the output end of the electric control push rod is provided with a positioning pin, the inner side wall of the ventilation cylinder is provided with a support, the upper wall of the support is provided with a positioning groove, the positioning pin can be inserted and installed in the positioning groove, the outer side wall of the positioning pin is sleeved with a sealing gasket, and the sealing gasket can be attached to the inner side wall of the ventilation cylinder.

[0007] As preferred in the utility model, it further includes a fixed plate, the upper wall of the fixed plate is provided with a through hole, the ventilation cylinder is inserted and installed in the through hole, and the four corners of the upper wall of the fixed plate are all inserted and installed with bolts, the bolts are screwed into the roof of the external building.

[0008] As a preferred embodiment of this utility model, the upper wall of the ventilator and the lower wall of the ventilator are both provided with grooves, and ball bearings are rolled and installed in the grooves.

[0009] As a preferred embodiment of this invention, a first rubber ring is installed on the inner wall of the ventilator, which can fit against the inner wall of the ventilator, and a second rubber ring is installed on the outer side of the ventilator, which can fit against the side wall of the ventilator.

[0010] As a preferred embodiment of the present invention, the positioning pin includes a pin body and a side locking block. The pin body is installed at the output end of the electric control push rod, and a side locking block is installed at the lower end of the side wall of the pin body. The side locking block can be locked into the positioning groove.

[0011] As a preferred embodiment of this utility model, the sealing gasket includes a sealing plate and a sealing ring. The sealing plate is sleeved on the outside of the positioning pin, and the sealing ring is fitted onto the lower wall of the sealing plate. The sealing ring can fit against the inner wall of the vent.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device can seal the ventilator by setting a sealing mechanism on its cover plate, preventing cold air from entering the room through the ventilator. At the same time, the ventilator can be fixed by the positioning pin cooperating with the positioning groove on the bracket, which can prevent the ventilator from rotating.

[0014] In addition, the device is equipped with ball bearings in the groove, which makes the wind cap rotate more smoothly and also avoids noise. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this patent;

[0016] Figure 2 This is a schematic diagram of the closed mechanism structure of this patent;

[0017] Figure 3 for Figure 1 Schematic diagram of the structure at point A in the middle.

[0018] In the diagram: 1 Vent, 2 Air cap, 3 Cover plate, 4 Sealing mechanism, 41 Connecting block, 42 ​​Electrically controlled push rod, 43 Sealing gasket, 44 Positioning pin, 5 Bracket, 6 Positioning groove, 7 Fixing plate, 8 Through hole, 9 Bolt, 10 Groove, 11 Ball bearing, 12 First rubber ring, 13 Second rubber ring, 441 Pin body, 442 Side locking block, 431 Sealing plate, 432 Sealing ring. Detailed Implementation

[0019] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of the utility model protection.

[0020] Please refer to Figures 1-3 The utility model provides a technical scheme:

[0021] In the technical scheme, a building energy-saving ventilation structure comprises a ventilation cylinder 1 and a wind cap 2, the ventilation cylinder 1 is inserted and installed on the roof of an external building, the outer side of the ventilation cylinder 1 is sleeved with the wind cap 2, and the wind cap 2 can rotate on the ventilation cylinder 1.

[0022] The upper end of the wind cap 2 is provided with a cover plate 3, the lower wall of the cover plate 3 is provided with a sealing mechanism 4, the sealing mechanism 4 comprises a connecting block 41, an electric control push rod 42, a sealing gasket 43 and a positioning pin 44, the lower wall of the connecting block 41 is inserted and installed with the electric control push rod 42, the electric control push rod 42 is electrically connected with an external power supply, the output end of the electric control push rod 42 is provided with the positioning pin 44, the inner side wall of the ventilation cylinder 1 is provided with a support 5, the upper wall of the support 5 is provided with a positioning groove 6, the positioning pin 44 can be inserted and installed in the positioning groove 6, and the outer side wall of the positioning pin 44 is sleeved with the sealing gasket 43.

[0023] In the technical scheme, when the device needs to be closed in cold weather or windy weather, the electric control push rod 42 can be controlled to push out, so that the sealing gasket 43 is driven to move downward, the ventilation cylinder 1 is sealed by the sealing gasket 43, external cold air is prevented from entering the room through the ventilation cylinder 1, meanwhile, the wind cap 2 can be fixed by cooperation of the positioning pin 44 and the positioning groove 6 on the support 5, and the wind cap 2 can be prevented from rotating.

[0024] In some technical schemes, the fixing plate 7 is further provided, the upper wall of the fixing plate 7 is provided with a through hole 8, the ventilation cylinder 1 is inserted and installed in the through hole 8, and the four corners of the upper wall of the fixing plate 7 are all inserted and installed with bolts 9, and the bolts 9 are screwed and installed on the roof of the external building.

[0025] In the technical scheme, the bolts 9 on the fixing plate 7 can fix the device on the roof of the external building.

[0026] In some technical schemes, the upper wall of the ventilation cylinder 1 and the lower wall of the wind cap 2 are both provided with grooves 10, and the grooves 10 are rotatably installed with rolling balls 11.

[0027] In the technical scheme, the wind cap 2 can rotate more smoothly, and noise can be avoided during rotation of the wind cap 2.

[0028] In some technical schemes, the inner side wall of the ventilation cylinder 1 is provided with a first rubber ring 12, the first rubber ring 12 can be attached to the inner side wall of the wind cap 2, the outer side of the wind cap 2 is provided with a second rubber ring 13, and the second rubber ring 13 can be attached to the side wall of the ventilation cylinder 1.

[0029] In the technical scheme, the first rubber ring 12 and the second rubber ring 13 can prevent external dust from entering the groove 10, thereby preventing pollution of the ball 11 and affecting rotation of the wind cap 2.

[0030] In some technical schemes, the positioning pin 44 includes a pin body 441 and a side clamping block 442, the pin body 441 is installed at the output end of the electric control push rod 42, the side clamping block 442 is installed at the lower end of the side wall of the pin body 441, and the side clamping block 442 can be clamped into the positioning groove 6.

[0031] In the technical scheme, when the pin body 441 and the side clamping block 442 are inserted into the positioning groove 6, the cover plate 3 and the wind cap 2 can be fixed, and rotation of the wind cap 2 can be prevented.

[0032] In some technical schemes, the sealing gasket 43 includes a sealing plate 431 and a sealing ring 432, the sealing plate 431 is sleeved outside the positioning pin 44, the sealing ring 432 is attached to the lower wall of the sealing plate 431, and the sealing ring 432 can be attached to the inner side wall of the ventilation cylinder 1.

[0033] In the technical scheme, the sealing plate 431 can seal the ventilation cylinder 1, and the sealing ring 432 can ensure the sealing property of the connection between the sealing plate 431 and the ventilation cylinder 1, thereby preventing external cold air from entering the building room through the ventilation cylinder 1.

[0034] Working principle: when the device needs to be closed in cold weather or windy weather, the electric control push rod 42 can be controlled to push out, so as to drive the sealing gasket 43 to move downward, the ventilation cylinder 1 is sealed by the sealing gasket 43, external cold air is prevented from entering the room through the ventilation cylinder 1, and the wind cap 2 is fixed by cooperation of the positioning pin 44 and the positioning groove 6 on the support 5, and rotation of the wind cap 2 can be prevented.

[0035] It is to be noted that, in the present text, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the present application has been described with reference to the embodiments above, it is possible to make various modifications thereto and to replace components thereof with equivalents without departing from the scope of the present application. In particular, each feature disclosed in the embodiments of the present application can be used in combination with any other feature disclosed in the embodiments of the present application, provided that there is no structural conflict. The combinations of features are not exhaustively described in the present specification only for the sake of brevity and resource saving. Therefore, the present application is not limited to the specific embodiments disclosed herein but encompasses all technical solutions falling within the scope of the claims.

Claims

1. A building energy-saving ventilation structure comprising a ventilation cylinder (1) and a hood (2), characterized in that: The ventilation cylinder (1) is inserted and installed on the roof of an external building, a wind cap (2) is sleeved on the outer side of the ventilation cylinder (1), and the wind cap (2) can rotate on the ventilation cylinder (1); An upper end of the wind cap (2) is provided with a cover plate (3), a lower wall of the cover plate (3) is provided with a sealing mechanism (4), the sealing mechanism (4) comprises a connecting block (41), an electric control push rod (42), a sealing gasket (43) and a positioning pin (44), the lower wall of the connecting block (41) is provided with the electric control push rod (42), the electric control push rod (42) is electrically connected with an external power supply, the output end of the electric control push rod (42) is provided with the positioning pin (44), the inner side wall of the ventilation cylinder (1) is provided with a support (5), the upper wall of the support (5) is provided with a positioning groove (6), the positioning pin (44) can be inserted and installed in the positioning groove (6), and the outer side wall of the positioning pin (44) is sleeved with the sealing gasket (43), and the sealing gasket (43) can be attached to the inner side wall of the ventilation cylinder (1).

2. The energy-saving ventilation structure for buildings according to claim 1, characterized in that: Further comprising a fixed plate (7), the upper wall of the fixed plate (7) is provided with a through hole (8), the ventilation cylinder (1) is inserted and installed in the through hole (8), and the upper wall of the fixed plate (7) is provided with a bolt (9) at each corner.

3. The energy-saving ventilation structure for buildings according to claim 1, characterized in that: The upper wall of the ventilation cylinder (1) and the lower wall of the wind cap (2) are both provided with a groove (10), and the groove (10) is provided with a rolling ball (11).

4. The energy-saving ventilation structure for buildings according to claim 1, characterized in that: The inner side wall of the ventilation cylinder (1) is provided with a first rubber ring (12), the first rubber ring (12) can be attached to the inner side wall of the wind cap (2), the outer side of the wind cap (2) is provided with a second rubber ring (13), and the second rubber ring (13) can be attached to the side wall of the ventilation cylinder (1).

5. The energy-saving ventilation structure for buildings according to claim 1, characterized in that: The positioning pin (44) comprises a pin body (441) and a side clamping block (442), the pin body (441) is installed at the output end of the electric control push rod (42), the side wall of the pin body (441) is provided with a side clamping block (442) at the lower end, and the side clamping block (442) can be clamped and installed in the positioning groove (6).

6. The energy-saving ventilation structure for buildings according to claim 1, characterized in that: The sealing gasket (43) comprises a sealing plate (431) and a sealing ring (432), the sealing plate (431) is sleeved on the outer side of the positioning pin (44), the lower wall of the sealing plate (431) is attached with the sealing ring (432), and the sealing ring (432) can be attached to the inner side wall of the ventilation cylinder (1).

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