Environment-friendly ventilation equipment with heat preservation function

The opening and closing of the end cover is controlled by an electric push rod that drives the connecting rod. This solves the problem of instability of the ventilation skylight in strong winds, achieving stable ventilation and heat preservation. It is suitable for environmentally friendly ventilation equipment with heat preservation function.

CN223840570UActive Publication Date: 2026-01-27HENAN HAOZHIRUI ENVIRONMENTAL PROTECTION VENTILATION EQUIP CO LTD
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Patent Information

Application Number
CN202520075381.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-27
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The existing ventilation skylight covers are prone to lifting up in strong winds, causing unstable ventilation and affecting temperature control.

Method used

The opening and closing of the end cover is controlled by an electric push rod driven by the connecting rod. The stable opening and closing of the end cover is achieved through the cooperation of the connecting rod and the rotating shaft. Combined with the transparent flat top and insulation layer design, the stability and insulation effect of the equipment are enhanced.

Benefits of technology

It improves the stability and durability of the ventilation skylights, maintains the stability of the internal temperature of the factory, and enhances wind resistance and heat preservation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ventilation equipment, in particular to environment-friendly ventilation equipment with a heat preservation function, which comprises a shell, a ventilation opening is arranged on the upper portion of the shell, an inverted end cover is arranged on the ventilation opening, a supporting frame is arranged in the shell, a power device is arranged on the supporting frame, and a heat preservation cover is arranged on the power device. A connecting rod is arranged at the output end of the power device, and a connecting rod used for controlling opening and closing of the end cover is arranged at the end of the connecting rod, so that the control effect is guaranteed, the heat preservation effect is improved, the stability and durability of equipment are greatly improved, and the temperature stability in a plant is maintained.
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Description

Technical Field

[0001] This utility model relates to the field of ventilation equipment technology, specifically to an environmentally friendly ventilation device with heat preservation function. Background Technology

[0002] Skylights are devices installed on the roof of factory buildings to help with lighting and ventilation. Most factory buildings use steel structures with roof panels on the roof surface, and skylights are installed on the roof panels.

[0003] Existing ventilation skylights are often simply a vent opened directly in the roof of the factory building, with a cover hinged to one side. The cover is opened directly during use, and since it is hinged to the vent via a pivot, some factories require maintaining a stable internal temperature. Therefore, the opening and closing of the ventilation skylight needs to be adjusted according to the indoor temperature. The existing cover is unstable and may lift up in strong winds, posing a risk and limiting its usability. Therefore, this technical solution is proposed for improvement. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of existing ventilation skylights that cannot be adjusted in a timely manner according to temperature changes, and to provide an environmentally friendly ventilation device with heat preservation function.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an environmentally friendly ventilation device with heat preservation function, comprising a housing, a vent at the upper part of the housing, an inverted end cap on the vent, a support frame inside the housing, a power device on the support frame, a connecting rod at the output end of the power device, and a connecting rod at the end of the connecting rod for controlling the opening and closing of the end cap.

[0006] Furthermore, the top of the housing is provided with a transparent flat top, and the support frame is disposed below the flat top.

[0007] Furthermore, the power device is an electric push rod, and the support frame is hinged to the electric push rod.

[0008] Furthermore, the upper side of the housing is set as an inclined surface, the vent is set on the side, and the end cap is hinged to the upper part of the vent.

[0009] Furthermore, one end of the connecting rod is hinged to the inner wall of the end cap, and the other end of the connecting rod is hinged to the inner wall of the housing. The connecting rod has a hinge point on its body that is hinged to the connecting rod.

[0010] Furthermore, one connecting rod is provided on each side of the end cap, and a pivot is provided between the hinge points of the two connecting rods, with the connecting rod connected to the pivot.

[0011] The beneficial effects of this utility model embodiment are as follows: The output end of the electric push rod is connected to a connecting rod, which is connected to the end cover via a connecting rod. One end of the connecting rod is hinged to the inner wall of the end cover, and the other end is hinged to the inner wall of the housing, so that the connecting rod forms an angled structure inside the housing. When in use, the electric push rod extends, and the connecting rod drives the connecting rod to open, thereby opening the lower part of the end cover and achieving the ventilation effect. When the electric push rod retracts, the connecting rod pulls the connecting rod to fold, and the end cover closes, ensuring the control effect, improving the heat preservation effect, and greatly improving the stability and durability of the equipment. It not only improves the stability and practicality of the ventilation skylight, but also effectively maintains the temperature stability inside the factory. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the internal cross-sectional structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the structure of Embodiment 2 of this utility model;

[0015] In the diagram: 1. Housing; 2. End cap; 201. Fan; 3. Flat top; 4. Electric push rod; 401. Connecting rod; 402. Linkage rod; 403. Rotating shaft. Detailed Implementation

[0016] The preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely for explaining the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0017] Example 1

[0018] See Figures 1 to 3 This utility model discloses an environmentally friendly ventilation device with heat preservation function. The main body is a shell 1, which has a certain height and provides a certain elevation effect during air exchange (similar to a chimney). The interior of the shell 1 is filled with an insulation layer to reduce unnecessary energy loss and maintain a stable internal temperature in the factory. A transparent flat roof 3 is also designed on the top of the shell 1, which not only enhances the lighting performance of the device but also provides necessary protection for the support frame and power unit below.

[0019] A vent is provided on the upper part of the housing 1. The upper side of the housing 1 is set as an inclined surface, and the vent is set on this inclined surface. The end cover 2 is connected to the upper part of the vent by a hinge, so that the end cover 2 can be opened or closed flexibly. In order to control the opening and closing of the vent, an inverted end cover 2 is set on the vent. The end cover 2 has a lower edge around its perimeter. The upper part of the end cover 2 is hinged to the vent. When opened, the end cover 2 is lifted up to achieve the ventilation effect. The size and shape of the end cover 2 are exactly matched with the vent. When the end cover 2 is closed, the lower edge covers the entire vent, which can form an effective seal, prevent the direct exchange of hot and cold air, maintain the stability of the internal temperature of the plant, and the end cover 2 covers the entire vent, which greatly enhances the stability of the end cover 2 when closed, improves wind resistance, and ensures the use effect.

[0020] A support frame is installed inside the housing 1, which not only provides support but also provides a stable mounting platform for the power unit. The power unit is an electric actuator 4, which is controllable and runs stably. The opening range of the end cover 2 can be controlled according to the temperature requirements inside the plant. It can be controlled manually or connected to a temperature monitoring instrument. The movement range of the electric actuator 4 can be set according to the temperature change range to improve the control effect and meet the needs of different applications.

[0021] The output end of the electric actuator 4 is connected to a connecting rod 401. The connecting rod 401 is connected to the end cover 2 via a connecting rod 402, thereby controlling the opening and closing of the end cover 2. One end of the connecting rod 402 is hinged to the inner wall of the end cover 2, and the other end is hinged to the inner wall of the housing 1, so that the connecting rod 402 forms an angled structure inside the housing 1. A hinge point is provided on the rod body of the connecting rod 402. A connecting rod 402 is provided on each side of the end cover 2, and the hinge points of the two connecting rods 402 are connected by a rotating shaft 403. The connecting rod 401 is connected to this rotating shaft 403. The shaft 403 is connected. When in use, the electric push rod 4 extends, and the connecting rod 401 drives the connecting rod 402 to open, so that the lower part of the end cover 2 opens, thereby achieving the ventilation effect. When the electric push rod 4 retracts, the connecting rod 401 pulls the connecting rod 402 to fold, and the end cover 2 closes. When the end cover 2 is in use, the two connecting rods 402 make the end cover 2 more evenly stressed. This is suitable for end covers with a large area, ensuring control effect, improving heat preservation effect, and greatly improving the stability and durability of the equipment. It not only improves the stability and practicality of the ventilation skylight, but also effectively maintains the temperature stability inside the factory.

[0022] Example 2

[0023] The main difference between this embodiment and embodiment 1 is that a fan 201 is installed at the vent, and two connecting rods 402 are connected to the end cover 2 through the side gap, which further improves the control effect and greatly enhances the temperature control capability.

[0024] It should be noted that in the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to those processes, articles, or apparatus / devices.

[0027] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. An environmentally friendly ventilation device with heat preservation function, comprising a shell (1), characterized in that: The upper part of the housing (1) is provided with a vent, and an inverted end cap (2) is provided on the vent. The interior of the housing (1) is provided with a support frame, and a power device is provided on the support frame. A connecting rod (401) is provided at the output end of the power device, and a connecting rod (402) for controlling the opening and closing of the end cap (2) is provided at the end of the connecting rod (401).

2. The environmentally friendly ventilation equipment with heat preservation function according to claim 1, characterized in that: The top of the housing (1) is provided with a transparent flat top (3), and the support frame is provided below the flat top (3).

3. The environmentally friendly ventilation equipment with heat preservation function according to claim 1, characterized in that: The power device is an electric push rod (4), and the support frame is hinged to the electric push rod (4).

4. The environmentally friendly ventilation equipment with heat preservation function according to claim 1, characterized in that: The upper side of the housing (1) is set as an inclined surface, the vent is set on the side, and the end cap (2) is hinged to the upper part of the vent.

5. The environmentally friendly ventilation equipment with heat preservation function according to claim 1, characterized in that: One end of the connecting rod (402) is hinged to the inner wall of the end cap (2), and the other end of the connecting rod (402) is hinged to the inner wall of the housing (1). The connecting rod (402) has a hinge point that is hinged to the connecting rod (401).

6. The environmentally friendly ventilation equipment with heat preservation function according to claim 5, characterized in that: One connecting rod (402) is provided on each side of the end cap (2), and a rotating shaft (403) is provided between the hinge points of the two connecting rods (402). The connecting rod (401) is connected to the rotating shaft (403).