Ventilation lintel type wooden door
By designing a simple ventilation lintel-style wooden door structure, the problem of complex and unsightly existing ventilation wooden door structures has been solved, achieving a compact and simple ventilation effect and air filtration function.
Patent Information
- Application Number
- CN202520162774.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing ventilated wooden doors have complex and unattractive structures.
A ventilated lintel-style wooden door was designed, comprising a door leaf, a door frame, and a lintel. The lintel contains a ventilation box, which consists of a front ventilation box, a rear ventilation box, and a ventilation filter, all connected by interlocking teeth. The lintel frame consists of two parallel lintel panels, and the air outlet of the ventilation box is connected to the lintel frame.
It achieves a compact and simple structure, improves aesthetics, and filters pollutants from the air through a ventilation filter.
Smart Images

Figure CN223952515U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the wooden door field especially is the ventilated door lintel type wooden door. BACKGROUND
[0002] Now air quality is widely concerned by people, and the family using fresh air system is more and more, and the door lintel ventilation type wooden door is born at the historic moment.But the structure of the existing ventilation wooden door is complex and bulky and unattractive. CONTENT OF UTILITY MODEL
[0003] In order to overcome the deficiency that the structure of the existing door lintel ventilation equipment is complex, the utility model provides a ventilated door lintel type wooden door.
[0004] The utility model discloses a ventilated door lintel type wooden door, including door leaf, door lintel, door pocket, the door pocket is equipped with the door pocket in the door leaf top, the door lintel is equipped with the door lintel in the door pocket top, the door lintel includes door lintel box, ventilation box, door lintel frame, the door lintel box is fixed in the door lintel frame, the ventilation box is fixed in the door lintel box, and the door lintel frame is equipped with the opening, and the air outlet of ventilation box and the opening on the door lintel frame are through.
[0005] According to another embodiment of the utility model, further include the ventilation box includes ventilation front box body, ventilation rear box body, ventilation filter screen, ventilation front box body and ventilation rear box body are connected together, and the ventilation filter screen is installed in ventilation front box body.
[0006] According to another embodiment of the utility model, further include the door lintel frame is composed of two parallel door lintel boards.
[0007] According to another embodiment of the utility model, further include the ventilation front box body and ventilation rear box body are connected together through the buckle tooth.
[0008] The utility model has the advantages that the ventilation box is arranged in the door lintel box, air is conveyed and filtered by the ventilation box, the structure is compact and simple, and the appearance degree is improved. BRIEF DESCRIPTION OF DRAWINGS
[0009] The utility model is further illustrated below in connection with the drawings and examples.
[0010] Figure 1 It is the structure schematic drawing of the utility model;
[0011] Figure 2 It is the structure schematic drawing of the door lintel box of the utility model;
[0012] Figure 3 It is the structure schematic drawing of the ventilation box of the utility model;
[0013] Fig. 1 is a door leaf, 2 is a lintel, 3 is a door pocket, 21 is a lintel box, 22 is a ventilation box, 23 is a lintel frame, 221 is a ventilation front box body, 222 is a ventilation rear box body, 223 is a ventilation filter screen. DETAILED DESCRIPTION
[0014] Figure 1 is a structural schematic diagram of the utility model; Figure 2 is a structural schematic diagram of the lintel box of the utility model; Figure 3 is a structural schematic diagram of the ventilation box of the utility model.
[0015] Combining the drawings Figure 1 and the drawings Figure 2 , a ventilation lintel type wooden door is disclosed, which comprises a door leaf 1, a lintel 2 and a door pocket 3, the door pocket 3 is arranged above the door leaf 1, the lintel 2 is arranged above the door pocket 3, the lintel 2 comprises a lintel box 21, a ventilation box 22 and a lintel frame 23, the lintel box 21 is fixed in the lintel frame 23, the ventilation box 22 is fixed in the lintel box 21, the lintel frame 23 is provided with an opening, and the air outlet of the ventilation box 22 is in communication with the opening of the lintel frame 23.
[0016] The ventilation box 22 is embedded in the lintel box 21, and the lintel box 21 is arranged in the lintel frame 23, so that the ventilation structure is improved in simplicity and concealment.
[0017] As shown in the drawings Figure 3 , the ventilation box 22 comprises a ventilation front box body 221, a ventilation rear box body 222 and a ventilation filter screen 223, the ventilation front box body 221 and the ventilation rear box body 222 are connected together, and the ventilation filter screen 223 is arranged in the ventilation front box body 221. The ventilation filter screen 223 can filter dirt in air.
[0018] The lintel frame 23 is composed of two parallel lintel plates.
[0019] The ventilation front box body 221 and the ventilation rear box body 222 are connected together through buck teeth. The ventilation front box body 221 and the ventilation rear box body 222 can be moved forward and backward through the buck teeth, so that the depth of the ventilation box 22 can be adjusted.
Claims
1. A ventilated lintel-type wooden door, comprising a door leaf (1), a lintel (2), and a door frame (3), wherein the door leaf (1) is provided with a door frame (3) above it, and the door frame (3) is provided with a lintel (2) above it, characterized in that, The lintel (2) includes a lintel box (21), a ventilation box (22), and a lintel frame (23). The lintel box (21) is fixed inside the lintel frame (23). The ventilation box (22) is fixed inside the lintel box (21). The lintel frame (23) has an opening, and the air outlet of the ventilation box (22) is connected to the opening on the lintel frame (23).
2. The ventilated lintel-type wooden door according to claim 1, characterized in that, The ventilation box (22) includes a front ventilation box (221), a rear ventilation box (222), and a ventilation filter (223). The front ventilation box (221) and the rear ventilation box (222) are connected together, and the ventilation filter (223) is installed inside the front ventilation box (221).
3. The ventilated lintel-type wooden door according to claim 1, characterized in that, The lintel frame (23) consists of two parallel lintel panels.
4. The ventilated lintel-type wooden door according to claim 2, characterized in that, The ventilation front box (221) and ventilation rear box (222) are connected together by fasteners.