Ventilation type wooden door

By installing a worm gear transmission system and a screen assembly inside the wooden door, the problem of needing the wooden door to be fully opened for ventilation is solved, achieving ventilation and dust prevention without opening the door.

CN224161650UActive Publication Date: 2026-04-24ZHEJIANG LESHI WOOD IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LESHI WOOD IND CO LTD
Filing Date
2025-07-07
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing wooden doors need to be fully opened when ventilation is needed, which cannot guarantee personal privacy and is inconvenient to use.

Method used

A ventilated wooden door was designed. Through the internal ventilation components and screen components, a worm gear transmission system is used to rotate the rotating plate, which drives the screen to open and close, thus achieving ventilation and dust prevention.

Benefits of technology

It allows for ventilation without fully opening the wooden door, ensuring personal privacy and dust prevention, and making it more convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ventilated wooden door and relates to the field of wooden doors, the ventilated wooden door comprises a door plate, a ventilation assembly and a gauze cover assembly, the ventilation assembly comprises rotating rods, a rotating plate, gears, a transmission belt, a worm gear and a worm, the worm is driven to rotate through a rotating block, and one of the rotating rods is driven to rotate through transmission of the worm and the worm gear, so that the gears at the bottom ends of the rotating rods are driven; through the arrangement of an abutting plate, when gears rotate, other gears are driven to rotate through a transmission belt, finally, synchronous rotation of a plurality of rotating rods is achieved, a rotating plate rotates to open a rectangular groove in the outer surface of a door plate, and therefore ventilation is achieved, use is convenient, and the whole door does not need to be opened for ventilation; and the connecting strip is driven to rotate, so that the rolled yarn wound on the outer surface of the inserting rod is pulled out through the connecting strip, after the rotating plate is opened through the rolled yarn, gaps leaked out of the rectangular groove are subjected to filtering and dust prevention, and impurities are prevented from entering a room along with wind power.
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Description

Technical Field

[0001] This utility model relates to the field of wooden door technology, and in particular to a ventilated wooden door. Background Technology

[0002] Wooden doors, also known as doors made of wood, can be classified into many types according to their materials, craftsmanship, and uses. They are widely used in civil and commercial buildings and residences. Bedroom doors are a common type of wooden door in daily life. There are many common types, which can be classified according to materials as composite doors, solid wood doors, and all-wood doors.

[0003] Wooden doors, as the most common type of door in homes, require consideration of the user experience during installation and use. In addition to privacy and aesthetics, comfort is also a crucial factor. For example, when used on balconies or indoors, ventilation needs to be taken into account.

[0004] Existing wooden doors consist of a door frame and a door panel, which is a single unit. This means that ventilation can only be achieved by opening the wooden door. However, opening the door compromises personal privacy, making it inconvenient to use. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the problems existing in the prior art, this utility model provides a ventilated wooden door.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a ventilable wooden door, including a door panel, wherein a ventilation component is provided inside the door panel, and a screen component is provided on the outer surface of the door panel;

[0009] The ventilation assembly includes several rotating rods movably connected to the inside of the door panel via bearings. Two rotating plates are fixedly connected to the outer surface of each rotating rod. A gear is fixedly connected to the bottom end of each rotating rod. A transmission belt drives the gears together. A worm gear is fixedly connected to the outer surface of one of the rotating rods. A worm is meshed with the outer surface of the worm gear. The two ends of the worm are movably connected to the inner wall of the door panel via bearings.

[0010] The gauze cover assembly includes a connecting strip fixedly connected to the outer surface of a rotating plate. A roll of yarn is fixedly connected to the outer surface of the connecting strip. An insert rod is fixedly connected to the end of the roll of yarn away from the connecting strip. A rotating disk is fixedly connected to both ends of the insert rod.

[0011] In a preferred embodiment of the ventilated wooden door described in this utility model, the door panel has a rectangular groove inside that cooperates with a rotating plate, and the width of the rectangular groove is sufficient for the rotating plate to rotate within the rectangular groove.

[0012] In a preferred embodiment of the ventilated wooden door described in this utility model, each of the rectangular grooves has two screen assemblies on its inner wall, and the two screen assemblies are symmetrically arranged around the rotating rod.

[0013] In a preferred embodiment of the ventilated wooden door described in this utility model, the door panel is provided with a support plate for supporting the transmission belt. The gear is movably connected to the upper surface of the support plate through a bearing. Two abutment plates are fixedly connected to the upper surface of the support plate, and the outer surface of the abutment plates abuts against the outer surface of the transmission belt.

[0014] As a preferred embodiment of the ventilated wooden door of this utility model, a square groove is provided on the outer surface of the door panel, and a rotating block is fixedly connected to one end of the worm gear through the inner wall of the square groove.

[0015] As a preferred embodiment of the ventilated wooden door of this utility model, the outer surface of the door panel is provided with an installation groove, the rotating disk is movably connected to the inner wall of the installation groove, both ends of the insertion rod pass through the rotating plate and are movably connected to the inside of the door panel, and a torsion spring is provided at the position where the insertion rod is movably connected to the inside of the door panel.

[0016] (III) Beneficial Effects

[0017] This utility model provides a ventilated wooden door. It has the following beneficial effects:

[0018] 1. The rotating block drives the worm gear to rotate, and the worm gear and worm wheel drive one of the rotating rods to rotate, which in turn drives the gear at the bottom of the rotating rod. With the setting of the abutment plate, when the gear rotates, it drives the other gears to rotate through the transmission belt. Finally, several rotating rods rotate synchronously, so that the rotating plate rotates to open the rectangular groove on the outer surface of the door panel, thereby realizing ventilation. It is convenient to use and does not require opening the entire door for ventilation.

[0019] 2. When the rotating plate rotates, it drives the connecting strip to rotate, thereby pulling out the yarn wrapped around the outer surface of the plug rod. The yarn filters and prevents dust from entering the room through the gap exposed by the rectangular groove after the rotating plate is opened, thus preventing impurities from entering the room with the wind. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0022] Figure 2 This is a structural schematic diagram of the ventilation component of this utility model.

[0023] Figure 3 This is a utility model Figure 2 A magnified structural diagram of A in the diagram.

[0024] Figure 4 This is a structural schematic diagram of the gauze cover assembly of this utility model.

[0025] In the diagram, 1 is the door panel; 2 is the ventilation assembly; 201 is the rotating plate; 202 is the rotating rod; 203 is the gear; 204 is the transmission belt; 205 is the worm gear; 206 is the rotating block; 207 is the worm; 208 is the abutment plate; 3 is the screen assembly; 301 is the connecting strip; 302 is the yarn roll; 303 is the insertion rod; and 304 is the rotating disc. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0027] Example 1

[0028] Reference Figure 1 , Figure 2 and Figure 3 This is the first embodiment of the present invention. This embodiment provides a ventilated wooden door, including a door panel 1. A ventilation component 2 is provided inside the door panel 1, and a screen component 3 is provided on the outer surface of the door panel 1. The ventilation component 2 includes several rotating rods 202 that are movably connected to the inside of the door panel 1 through bearings. Two rotating plates 201 are fixedly connected to the outer surface of the rotating rods 202. A gear 203 is fixedly connected to the bottom end of the rotating rods 202. A transmission belt 204 is drivingly connected between the gears 203. A worm gear 205 is fixedly connected to the outer surface of one of the rotating rods 202. A worm 207 is meshed with the outer surface of the worm gear 205. The two ends of the worm 207 are movably connected to the inner wall of the door panel 1 through bearings.

[0029] Specifically, the door panel 1 has a rectangular groove inside that mates with the rotating plate 201. The width of the rectangular groove is sufficient for the rotating plate 201 to rotate within it. The door panel 1 has a support plate inside that supports the transmission belt 204. The gear 203 is movably connected to the upper surface of the support plate via a bearing. Two abutment plates 208 are fixedly connected to the upper surface of the support plate. The outer surface of the abutment plates 208 abuts against the outer surface of the transmission belt 204. The outer surface of the door panel 1 has a square groove. One end of the worm gear 207 passes through the inner wall of the square groove and is fixedly connected to a rotating block 206.

[0030] Furthermore, when ventilation is required, rotating block 206 is rotated, which drives worm gear 207 to rotate. Worm gear 207 and worm wheel 205 drive belt 204 to rotate one of the rotating rods 202, thereby driving gear 203 at the bottom of rotating rod 202. With the setting of abutment plate 208, when gear 203 rotates, it drives other gears 203 to rotate through transmission belt 204. Finally, several rotating rods 202 rotate synchronously, causing rotating plate 201 to rotate and open the rectangular groove on the outer surface of door panel 1, thereby realizing ventilation.

[0031] Example 2

[0032] Reference Figure 1 and Figure 4 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. The gauze cover assembly 3 includes a connecting strip 301 fixedly connected to the outer surface of the rotating plate 201. A yarn roll 302 is fixedly connected to the outer surface of the connecting strip 301. An insert rod 303 is fixedly connected to one end of the yarn roll 302 away from the connecting strip 301. A rotating disk 304 is fixedly connected to both ends of the insert rod 303.

[0033] Specifically, each rectangular groove has two mesh cover assemblies 3 on its inner wall. The two mesh cover assemblies 3 are symmetrically arranged around the rotating rod 202. The outer surface of the door panel 1 has an installation groove. The rotating disk 304 is movably connected to the inner wall of the installation groove. Both ends of the insertion rod 303 pass through the rotating plate 201 and are movably connected to the inside of the door panel 1. A torsion spring is provided at the position where the insertion rod 303 is movably connected to the inside of the door panel 1.

[0034] Furthermore, when the rotating plate 201 rotates, it drives the connecting strip 301 to rotate, thereby pulling out the yarn 302 wrapped around the outer surface of the insert rod 303 through the connecting strip 301. The yarn 302 filters and prevents dust from entering the gap of the rectangular groove after the rotating plate 201 is opened. Both sides of the rotating plate 201 are provided with a gauze cover assembly 3, and the two gauze cover assemblies 3 are symmetrically arranged around the center of the rotating rod 202, so that both sides of the rotating plate 201 can be dustproofed through the gap by the yarn 302 after the rotating plate 201 is opened. When it is necessary to close the rotating plate 201, the rotating block 206 is reversed, thereby driving the rotating plate 201 to rotate to the position of covering the rectangular groove. The yarn 302 is rotated and reset by the torsion spring provided at the connection between the insert rod 303 and the door panel 1, thereby driving the yarn 302 to rewrap around the outer surface of the insert rod 303. The height of the yarn 302 is sufficient to cover the gap of the rectangular groove inside the door panel 1.

[0035] Working principle: When using a ventilated wooden door, to achieve ventilation, rotate the rotating block 206. The rotating block 206 drives the worm gear 207 to rotate, which in turn drives one of the rotating rods 202 via the transmission belt 204. This drives the gear 203 at the bottom of the rotating rod 202. Through the abutment plate 208, the rotation of the gear 203 drives the other gears 203 via the transmission belt 204, ultimately achieving synchronous rotation of several rotating rods 202. This causes the rotating plate 201 to rotate and open the rectangular groove on the outer surface of the door panel 1, thus achieving ventilation. When the rotating plate 201 rotates, it drives the connecting strip 301 to rotate, thereby pulling out the strip wrapped around the door panel 1. The yarn 302 on the outer surface of the rod 303 filters and prevents dust from entering through the gaps in the rectangular slot after the rotating plate 201 is opened. Both sides of the rotating plate 201 are provided with a screen assembly 3, and the two screen assemblies 3 are symmetrically arranged around the center of the rotating rod 202, so that both sides of the rotating plate 201 can be dustproofed through the gaps after it is opened. When the rotating plate 201 needs to be closed, the rotating block 206 is reversed, thereby driving the rotating plate 201 to rotate to the position of covering the rectangular slot. The yarn 302 is rotated and reset by the torsion spring provided at the connection between the insert rod 303 and the door panel 1, thereby driving the yarn 302 to rewind around the outer surface of the insert rod 303, ultimately realizing the use of the ventilated wooden door.

[0036] It should be noted that in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A ventilated wooden door, comprising a door panel (1), characterized in that: The door panel (1) is provided with a ventilation assembly (2) inside, and a screen assembly (3) is provided on the outer surface of the door panel (1). The ventilation assembly (2) includes several rotating rods (202) that are movably connected to the inside of the door panel (1) via bearings. Two rotating plates (201) are fixedly connected to the outer surface of the rotating rods (202). A gear (203) is fixedly connected to the bottom end of the rotating rods (202). A transmission belt (204) is connected between the gears (203). A worm gear (205) is fixedly connected to the outer surface of one of the rotating rods (202). A worm (207) is meshed with the outer surface of the worm gear (205). The two ends of the worm (207) are movably connected to the inner wall of the door panel (1) via bearings. The gauze cover assembly (3) includes a connecting strip (301) fixedly connected to the outer surface of the rotating plate (201). A yarn roll (302) is fixedly connected to the outer surface of the connecting strip (301). A plug rod (303) is fixedly connected to one end of the yarn roll (302) away from the connecting strip (301). A rotating disk (304) is fixedly connected to both ends of the plug rod (303).

2. A ventilated wooden door according to claim 1, characterized in that: The door panel (1) has a rectangular groove inside that cooperates with the rotating plate (201). The width of the rectangular groove is sufficient for the rotating plate (201) to rotate within the rectangular groove.

3. A ventilated wooden door according to claim 2, characterized in that: Each of the rectangular grooves has two gauze cover assemblies (3) on its inner wall, and the two gauze cover assemblies (3) are symmetrically arranged around the rotating rod (202).

4. A ventilated wooden door according to claim 3, characterized in that: The door panel (1) is provided with a support plate for supporting the transmission belt (204). The gear (203) is movably connected to the upper surface of the support plate through a bearing. Two abutment plates (208) are fixedly connected to the upper surface of the support plate. The outer surface of the abutment plate (208) abuts against the outer surface of the transmission belt (204).

5. A ventilated wooden door according to claim 4, characterized in that: The outer surface of the door panel (1) is provided with a square groove, and one end of the worm gear (207) passes through the inner wall of the square groove and is fixedly connected to a rotating block (206).

6. A ventilated wooden door according to claim 5, characterized in that: The outer surface of the door panel (1) is provided with an installation groove. The rotating disk (304) is movably connected to the inner wall of the installation groove. Both ends of the plug rod (303) pass through the rotating plate (201) and are movably connected to the inside of the door panel (1). A torsion spring is provided at the position where the plug rod (303) is movably connected to the inside of the door panel (1).