Heat preservation type environment-friendly ventilation equipment opened in segmented mode

By using a segmented opening end cap structure and an electric push rod drive, the problem of difficult adjustment of ventilation volume in existing factory ventilation equipment is solved, achieving flexible and precise ventilation control and sealing, and adapting to the needs of various production stages.

CN223709824UActive Publication Date: 2025-12-23HENAN HAOZHIRUI ENVIRONMENTAL PROTECTION VENTILATION EQUIP CO LTD
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Patent Information

Application Number
CN202520172980.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-25
Publication Date
2025-12-23
Estimated Expiration
2035-01-25

AI Technical Summary

Technical Problem

Existing factory ventilation equipment is difficult to adjust the ventilation volume flexibly according to the needs of different production stages, and too many ventilation holes result in an uncompacted structure and poor sealing.

Method used

The device employs a segmented opening end cap structure, including a lower cap and an upper cap. The upper cap is rotated and engaged by an electric push rod driven by a support rod. The engagement pin and engagement seat ensure a tight seal. A torsion spring maintains the closed state, and the opening degree is controlled by an electric push rod.

Benefits of technology

It enables precise control of ventilation volume, simplifies operation procedures, improves the flexibility and adaptability of ventilation equipment, ensures sealing and waterproofing effects, and meets the ventilation needs of various production stages.

✦ 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 heat preservation type environment-friendly ventilation equipment opened in a segmented mode, which comprises a shell arranged on a plant, and is characterized in that a ventilation opening is formed in the side wall of the shell, an end cover is arranged above the ventilation opening, and the end cover comprises a lower cover hinged to the ventilation opening. An upper cover is hinged to the upper portion of the lower cover, and a driving device used for driving an end cover to be opened and closed is arranged in the shell, so that accurate control over different ventilation quantities is achieved, and the requirements of various production stages are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ventilation equipment technical field, concretely relates to a section of opening's environmental protection ventilation equipment of thermal insulation type. BACKGROUND

[0002] The skylight is installed on the roof of the factory building and is used to help the factory building to light and ventilate, the general factory building adopts the steel structure, sets up the roof panel on the roof surface, and the skylight is set on the roof panel.

[0003] The existing ventilation skylight is directly opened in the top of the factory building, and a cover is hinged on one side of the ventilation opening, and the cover is directly opened in use, but for some factories that need to be dried, such as drying vegetables and porcelain, the ventilation quantity needs to be ensured, and the ventilation quantity in the factory building needs to be adjusted in time according to different processing stages, the existing solution is to set multiple ventilation holes on the factory building, and different numbers of ventilation holes are opened according to the use requirements of different stages, but this leads to too many ventilation holes on the factory building, so a device that can open different ventilation areas according to the use requirements of different stages is needed to solve this problem. SUMMARY

[0004] The utility model discloses a kind of environmental protection ventilation equipment of thermal insulation type section of opening, to overcome the deficiency that ventilation hole on factory building needs to be gradually controlled to open according to the needs in prior art.

[0005] The utility model discloses an environmental protection ventilation equipment of thermal insulation type section of opening, to overcome the deficiency that ventilation hole on factory building needs to be gradually controlled to open according to the needs in prior art.

[0006] Further, the ventilation opening is provided with a convex ring table around, and the end cover is reversely buckled on the upper part of the ring table.

[0007] Further, the ventilation opening is provided with at least two, and the bottom of the lower cover is hinged with the side wall of the ring table.

[0008] Further, the upper cover is provided with a torsional spring at the joint with the lower cover, the upper surface of the upper cover is provided with a waterproof layer for sealing, and the lower part of the waterproof layer covers the joint of the upper cover and the lower cover.

[0009] Further, the inner wall of the upper cover and the lower cover is provided with a clamping column, and the side wall of the ring table is provided with a clamping seat matched with the clamping column.

[0010] Further, the driving device is an electric push rod arranged inside the shell, an output end of the electric push rod is provided with a connecting rod, an end of the connecting rod is hinged with a supporting rod, the other end of the supporting rod is hinged with an inner wall of the upper cover.

[0011] The end cover is composed of the upper cover and the lower cover, the bottom of the lower cover is connected with the side wall of the ring table through the hinge, the lower cover is allowed to rotate around the hinge shaft to open, the connecting shaft is used for hinging at the connection position of the upper cover and the lower cover, the upper cover can be further opened or closed relative to the lower cover, so that the segmented opening function is realized, the user can open only part of the area for ventilation according to needs, the ventilation amount is accurately controlled, when the electric push rod is extended, the supporting rod pulls the upper cover and the lower cover to move downwards, the clamping column is connected with the clamping seat, the tightness when being closed is ensured, the extension and retraction of the electric push rod can be controlled, the upper cover can be conveniently driven to open or close, automatic control is realized, the operation process is simplified, the flexibility and adaptability of the ventilation equipment are improved, accurate control of different ventilation amounts is realized, and the needs of various production stages are met. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structural schematic view of the utility model;

[0013] Fig. 2 It is a structural schematic view of the utility model;

[0014] Fig. 3 It is a structural schematic view of the end cover and the ring table clamping position of the utility model;

[0015] In the drawing: 1, shell; 101, clamping seat; 102, ring table; 2, end cover; 201, upper cover; 202, lower cover; 203, clamping column; 3, electric push rod; 301, connecting rod; 302, supporting rod; 4, waterproof layer. DETAILED DESCRIPTION

[0016] The preferred embodiments of the utility model are described below with reference to the drawings, and those skilled in the art should understand that these embodiments are only used for explaining the technical principles of the utility model, and are not intended to limit the protection scope of the utility model.

[0017] Referring to Figs. 1 to 3 The utility model discloses an environmental protection ventilation equipment of heat preservation type segmented opening, mainly structural includes setting on the shell 1 of factory roof, the shell 1 is as the basic support structure of ventilation equipment, and it needs to consider the compatibility of factory building steel structure and roof panel in design, ensures firm installation and does not influence the overall structural strength of factory building, and the shell 1 has certain height, improves the ventilation effect of ventilation port.

[0018] At least two ventilation openings are provided on the side wall of the shell 1 to meet different ventilation needs, and a convex ring table 102 is provided around each ventilation opening, which not only enhances the structural strength of the edge of the ventilation opening, but also provides a stable support surface for the installation of the end cover 2. The end cover 2 is a box-shaped with an open bottom, and the end cover 2 is arranged in a reverse buckling manner on the upper part of the ring table 102 to ensure the sealing when closed. The end cover 2 is composed of two parts, the lower cover 202 and the upper cover 201. The bottom of the lower cover 202 is connected to the side wall of the ring table through a hinge, allowing the lower cover 202 to rotate around the hinge shaft to open. A connecting shaft is used to hinge at the connection between the upper cover 201 and the lower cover 202, so that the upper cover 201 can be further opened or closed relative to the lower cover 202, thereby realizing the function of segmented opening, so that the user can only open part of the area for ventilation according to the need, and accurately control the ventilation volume.

[0019] In order to enhance the sealing and stability of the end cover 2, a torsional spring is installed on the connecting shaft of the upper cover 201 and the lower cover 202, which helps the upper cover 201 to remain closed when not subject to external forces. At the same time, a waterproof layer 4 is covered on the upper surface of the upper cover 201, which uses rubber or waterproof cloth. The waterproof layer 4 not only effectively prevents rainwater from penetrating, but also covers the connection between the upper cover 201 and the lower cover 202, further improving the sealing effect and ensuring the waterproof effect of the end cover 2 when closed, improving the use effect.

[0020] In order to provide additional fixation and sealing protection when the upper cover 201 and the lower cover 202 are completely closed, a clamping column 203 is provided on the inner wall of the upper cover 201 and the lower cover 202, and a clamping seat 101 is provided on the side wall of the ring table, which cooperates with the clamping column 203. When the end cover 2 is closed, the clamping column 203 will automatically clamp into the clamping seat 101, ensuring that the end cover 2 is stable and sealed, and also ensuring that when the upper cover 201 is opened, the upper part of the lower cover 202 also has a connection point, and the part covered by the lower cover 202 remains closed, ensuring the accuracy of the control of the ventilation area and improving the ventilation effect.

[0021] The driving device adopts an electric push rod 3 arranged inside the shell as a power source, the electric push rod 3 is reversely hoisted at the top of the shell, the output end of the electric push rod 3 faces downward, a connecting rod 301 is connected to the electric push rod 3, the connecting rod 301 is horizontally arranged, both ends of the connecting rod 301 are hinged to support rods 302, and the other end of the support rods 302 is hinged to the inner wall of the upper cover 201; in use, the electric push rod 3 is retracted, the connecting rod 301 moves upward, the support rods 302 on both sides also move upward, the top of the upper cover 201 overcomes the resistance between the clamping columns 203 and the clamping seats 101 and is opened upward, and the opening amplitude of the upper cover 201 can be controlled according to the use requirement by driving the electric push rod 3; if it is needed to continue to open, the electric push rod 3 needs to be continuously retracted, so that the opening amplitude of the upper cover 201 is maximum, then the upper cover 201 drives the lower cover 202 to open, the upper cover 201 and the lower cover 202 are kept flush under the action of the torsional spring, the entire ventilation opening is completely opened, the ventilation effect is guaranteed, a stepped blocking table is arranged at the hinged position of the top of the lower cover 202 and the upper cover 201, so that the lower cover 202 is moved to the ventilation opening when the upper cover 201 is closed, the support rods 302 pull the upper cover 201 and the lower cover 202 to move downward when the electric push rod 3 is extended, so that the clamping columns 203 are connected to the clamping seats 101, the tightness when being closed is guaranteed, the upper cover 201 can be conveniently driven to open or close by controlling the extension and retraction of the electric push rod 3, automatic control is realized, the operation process is simplified, the flexibility and adaptability of the ventilation equipment are improved, accurate control of different ventilation volumes is realized, the needs of various production stages are met, the structure is compact, the operation is simple, and the control effect of ventilation is improved.

[0022] It should be noted that, in the description of the present application, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In addition, it should be further pointed out that, in the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] The term "comprising" or any other similar word is intended to encompass the inclusion of one or more steps, features, or elements but not to the exclusion of any other steps, features, or elements. The term "comprising" therefore indicates that the inclusion of one or more steps, features, or elements is not a complete list of all possible steps, features, or elements.

[0025] The technical scheme of the present application has been described in combination with the preferred embodiments shown in the drawings. However, those skilled in the art should understand that the protection scope of the present application is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the related technical features without deviating from the principles of the present application. The technical schemes after these changes or replacements will all fall within the protection scope of the present application.

Claims

1. A thermally insulated, segmented, environmentally friendly ventilation device, comprising a shell (1) installed on a factory building, characterized in that: The housing (1) has a vent on its side wall and an end cover (2) above the vent. The end cover (2) includes a lower cover (202) hinged to the vent. An upper cover (201) is hinged to the upper part of the lower cover (202). The housing (1) has a drive device inside for driving the end cover (2) to open and close.

2. The thermal insulation type segmented opening environmentally friendly ventilation equipment according to claim 1, characterized in that: The ventilation opening is surrounded by a protruding ring platform (102), and the end cap (2) is upside down and set on the upper part of the ring platform (102).

3. The thermal insulation type segmented opening environmentally friendly ventilation equipment according to claim 2, characterized in that: At least two ventilation openings are provided, and the bottom of the lower cover (202) is hinged to the side wall of the ring platform (102).

4. The thermal insulation type segmented opening environmentally friendly ventilation equipment according to claim 2, characterized in that: A torsion spring is provided at the connection between the upper cover (201) and the lower cover (202). A waterproof layer (4) for maintaining a seal is provided on the upper surface of the upper cover (201). The lower part of the waterproof layer (4) covers the connection between the upper cover (201) and the lower cover (202).

5. The thermal insulation type segmented opening environmentally friendly ventilation equipment according to claim 2, characterized in that: The inner walls of the upper cover (201) and the lower cover (202) are provided with snap-fit ​​posts (203), and the side walls of the ring platform (102) are provided with snap-fit ​​seats (101) that cooperate with the snap-fit ​​posts (203).

6. The thermal insulation type segmented opening environmentally friendly ventilation equipment according to claim 2, characterized in that: The driving device is an electric push rod (3) installed inside the housing. The output end of the electric push rod (3) is provided with a connecting rod (301). The end of the connecting rod (301) is hinged to a support rod (302). The other end of the support rod (302) is hinged to the inner wall of the upper cover (201).