A movable door-type architectural partition wall
By introducing components such as air curtain machines, exhaust pipes, and dust filter plates into the movable partition wall, an air curtain wall is formed and pollutants are sucked in, solving the problem of pollutants entering the movable partition wall the moment it is opened, and achieving efficient air purification and convenient passage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- YIWU URBAN CONSTR DEV CO LTD
- Filing Date
- 2025-12-23
- Publication Date
- 2026-07-17
AI Technical Summary
Movable partition walls create temporary passageways when opened, allowing external pollutants such as dust and flying insects to enter the room with the airflow, affecting indoor air quality and increasing cleaning costs.
Design a movable gate-type architectural partition wall that uses an air curtain machine and an exhaust pipe system, combined with dust filter plates, insect-attracting lamps and brush plates, to form an air curtain wall to block pollutants from entering. It uses air pressure difference and exhaust machine to suck up dust and flying insects, and optimizes passage with a liftable threshold and pressure sensor.
It effectively blocks external dust and flying insects from entering the room, reduces cleaning costs, ensures indoor air quality, and adapts to different passage needs.
Smart Images

Figure CN121497036B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of partition walls, and more particularly to a movable door type architectural partition wall. Background Technology
[0002] Movable door partitions are sliding partition systems suspended by tracks. They are widely used in venues requiring spatial flexibility, such as conference halls, restaurants, office buildings, exhibition halls, and hospital operating rooms. They can be quickly opened or closed by a single person, maintaining a certain level of airtightness, dustproofing, and fireproofing while ensuring the opening function. However, the opening of a movable partition often creates a temporary passage, allowing external dust, insects, and other pollutants to enter the room with the airflow, affecting indoor air quality and increasing subsequent cleaning costs. Therefore, when using movable door partitions in special buildings, in addition to focusing on the flexibility, sound insulation, and fireproofing performance of the partition, it is also necessary to strengthen the sealing design and dust and insect prevention measures when opening to avoid adverse effects on environmental hygiene and equipment operation. Summary of the Invention
[0003] To overcome the drawback that movable partition walls often create temporary passageways when opened, allowing external dust, flying insects, and other pollutants to enter the room with the airflow, this invention provides a movable door-type building partition wall.
[0004] The technical solution of this invention is as follows: a movable door-type building partition wall, comprising a partition wall body, a sliding partition door, an air curtain machine, a support plate, an exhaust pipe, an exhaust fan, and a threshold; the bottom of the partition wall body is provided with a buried wall root structure; the sliding partition door is slidably connected to the partition wall body; an air curtain machine is installed on the partition wall body to blow air downwards towards the sliding partition door, and the bottom of the air curtain machine has several air outlet structures; a support plate is fixedly connected to the buried wall root of the partition wall body, and the support plate is slidably connected to the sliding partition door; an exhaust pipe is fixedly connected to the support plate; the exhaust pipe has exhaust holes; an exhaust fan is installed on the partition wall body; the exhaust port of the exhaust fan is connected to the exhaust pipe; a threshold is connected to the front and rear sides of the support plate; the buried wall root of the partition wall body and the support plate are both buried below the ground.
[0005] Furthermore, a dust filter plate is connected to the back of the partition wall, and the dust filter plate is located in the opening area between the sliding door and the partition wall.
[0006] Furthermore, the dust filter plate is rotatably connected to the partition wall; a torsion spring is fixedly connected between the dust filter plate and the partition wall.
[0007] Furthermore, the air inlet of the air curtain machine is equipped with a filter cartridge.
[0008] Furthermore, a through-hole structure is provided on the front sill.
[0009] Furthermore, the threshold slides to connect the support plate; a connecting plate is fixedly connected between the two thresholds; a pressure sensor is installed at the bottom of the connecting plate; and a compression spring is fixedly connected between the sensing element of the pressure sensor and the support plate.
[0010] Furthermore, an insect-attracting lamp is fixed to the support plate to attract flying insects near the sliding door of the partition.
[0011] Furthermore, light-concentrating sheets are fixed to the opposing sides of the two thresholds.
[0012] Furthermore, brush plates are fixed to the opposing sides of the two thresholds, and the brush plates are located on the upper side of the light-concentrating sheet.
[0013] Furthermore, a mudguard plate is fixed to the air extraction pipe to block the air extraction hole.
[0014] Beneficial Effects: The movable door-type building partition wall of the present invention consists of a partition wall body and a sliding door, forming an openable partition wall assembly. When the sliding door is opened, the upper air curtain machine and the lower exhaust pipe work together to form an air curtain wall. Combined with the insect-attracting light emitted upward by the insect-attracting lamp, it effectively blocks external dust and flying insects from entering the room. At the moment the sliding door is opened, the strong airflow caused by the pressure difference between the indoor and outdoor air forces its way through the air curtain wall. The dust filter plate can intercept the dust carried in the strong airflow in time. It also has a liftable threshold, which allows the mobile cart to be pushed into the room more smoothly. During the process of entering and exiting, people can also use the brush plate in conjunction with the suction of the exhaust pipe to clean the dust on the soles of their shoes. In summary, the movable door-type building partition wall of the present invention improves the application disadvantage of movable partition walls, which often form a temporary passage when opened, allowing external dust, flying insects and other pollutants to enter the room with the airflow. Attached Figure Description
[0015] Figure 1 Structural diagrams illustrating the present invention; Figure 2 The diagram illustrates the structure of the partition sliding door of the present invention. Figure 3 The diagram illustrates the structure of the air curtain machine of this invention. Figure 4 A structural diagram of the support plate for describing the present invention; Figure 5 A threshold structure diagram illustrating the present invention; Figure 6 A diagram illustrating the compression spring structure of the present invention; Figure 7 A diagram illustrating the structure of the extraction pipe of the present invention; Figure 8 This is a structural diagram illustrating the dust filter plate of the present invention.
[0016] Attached reference numerals: 11-Partition wall, 1101-Buried wall base, 12-Partition sliding door, 13-Dust filter plate, 14-Torsion spring, 21-Air curtain machine, 2101-Air outlet, 22-Filter cartridge, 31-Support plate, 32-Exhaust pipe, 3201-Exhaust hole, 33-Exhaust fan, 34-Threshold, 3401-Through hole, 35-Connecting plate, 36-Pressure sensor, 37-Compression spring, 41-Insect attractant lamp, 42-Focusing sheet, 51-Brush plate, 52-Mud barrier mesh plate. Detailed Implementation
[0017] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0018] Example 1: A movable door-type building partition wall, such as Figures 1-8 As shown, the partition includes a partition wall 11, a sliding partition door 12, an air curtain machine 21, a filter cartridge 22, a support plate 31, an extraction pipe 32, an exhaust fan 33, and a threshold 34. The bottom of the partition wall 11 has a buried wall base 1101 structure embedded below ground level. The sliding partition door 12 is slidably connected inside the partition wall 11. The air curtain machine 21 is installed on the partition wall 11, aligned above the sliding partition door 12. The bottom of the air curtain machine 21 has several equidistant air outlets 2101. The air curtain machine 21 has a built-in function to open the sliding partition door 12. Sensors for identification; a filter cartridge 22 is installed at each of the left and right air inlets of the air curtain machine 21; a support plate 31 buried below ground is fixedly connected to the buried wall base 1101 of the partition wall 11, and the support plate 31 is slidably connected to the partition sliding door 12; an exhaust pipe 32 is fixedly connected to the support plate 31; several exhaust holes 3201 are opened on the front and rear sides of the exhaust pipe 32; an exhaust fan 33 is installed on the partition wall 11; the suction port of the exhaust fan 33 is connected to the exhaust pipe 32; a threshold 34 is connected to the front and rear sides of the support plate 31.
[0019] like Figure 2 and Figure 8 As shown, a dust filter plate 13 is rotatably connected to the rear side of the partition wall 11 via a pivot. The dust filter plate 13 is located in the opening area between the partition sliding door 12 and the partition wall 11, and the dust filter plate 13 is in close contact with the partition sliding door 12. Two torsion springs 14 are fixedly connected between the dust filter plate 13 and the partition wall 11.
[0020] like Figures 5-7 As shown, the front sill 34 has several through holes 3401 that extend from front to back; both sills 34 are slidably connected to the support plate 31; three connecting plates 35 are fixedly connected between the two sills 34; a pressure sensor 36 is installed at the bottom of each connecting plate 35; and a compression spring 37 is fixedly connected between the sensing element of each pressure sensor 36 and the support plate 31.
[0021] This embodiment of a movable door-type building partition wall mainly consists of a partition wall body 11 and a sliding partition door 12, forming an openable partition wall assembly. When the sensor on the air curtain machine 21 detects that the sliding partition door 12 is opened to the right, the air curtain machine 21 blows air downwards through the air outlet 2101. The outside air flow drawn in by the air curtain machine 21 is filtered for dust by the filter cartridge 22 before being blown downwards through the air outlet 2101. At the same time, the air curtain machine 21 sends a start signal to the exhaust fan 33 through the circuit system. The exhaust fan 33 performs air suction between the two thresholds 34 through the exhaust port 3201 of the exhaust pipe 32, forming a continuous and stable air curtain wall in the entrance area where the sliding partition door 12 is opened. This air curtain wall can effectively block outside airflow. When dust and flying insects enter the room, and the indoor air pressure is lower than the outdoor air pressure, there is a large pressure difference between the indoor and outdoor air. When the partition sliding door 12 is opened, the strong airflow caused by the pressure difference between the indoor and outdoor air will forcefully pass through the air curtain wall and enter the room. At this time, the dust filter plate 13 located in the opening area between the partition sliding door 12 and the partition wall 11 can intercept the dust in the strong airflow in time, preventing a large amount of dust from being blown into the room. Part of the airflow blown downward from the air curtain machine 21 will blow to the front side of the front threshold 34. This part of the airflow blows away the dust accumulated on the front side of the front threshold 34. The dust blown up is promptly sucked away by the exhaust pipe 32 through the through hole 3401 of the front threshold 34, preventing a large amount of dust from accumulating on the front side of the front threshold 34 for a long time.
[0022] After the partition sliding door 12 is opened, when a person needs to push the trolley into the room, the person steps on the threshold 34, causing the connecting plate 35 to move downward. The connecting plate 35 causes the compression spring 37 to compress downward, lowering the height of the threshold 34, allowing the trolley's casters to smoothly pass through the threshold 34 and enter the room. The compressed compression spring 37 applies a reverse elastic force to the pressure sensor 36. After the pressure sensor 36 is triggered by the reverse elastic force of the compression spring 37, it sends a stop signal to the air curtain machine 21 through the circuit system, causing the air curtain machine 21 to temporarily stop blowing air downward, avoiding the downward blowing airflow from affecting the items transported on the trolley. Meanwhile, the exhaust pipe 32 remains below to perform airflow suction, allowing the dust generated by the person and trolley during the process of entering the room to be sucked away by the exhaust pipe 32 in a timely manner. In addition, the person can also push the dust filter plate 13 to flip backward. The dust filter plate 13 causes the torsion spring 14 to twist, so that the dust filter plate 13 will not block the entrance area, allowing the larger trolley to pass through the entrance area smoothly and enter the room.
[0023] Example 2, as Figures 1-8As shown, in this embodiment, based on the above embodiment 1, an insect-attracting lamp 41 is fixedly attached to the support plate 31; several light-concentrating plates 42 are fixedly attached to the opposing sides of the two thresholds 34; when the partition sliding door 12 is opened, the insect-attracting lamp 41 emits insect-attracting light upwards, and the light-concentrating plates 42 on the front and rear sides converge the insect-attracting light upwards, inducing flying insects near the partition sliding door 12 that have flown over the thresholds 34 to fly downwards to the suction range of the exhaust pipe 32, so that the flying insects are sucked away by the exhaust pipe 32, effectively preventing flying insects from passing through the air curtain wall and entering the room, thus improving the blocking effect on flying insects.
[0024] Example 3, as Figures 1-8 As shown, in this embodiment, based on the above embodiment 2, several brush plates 51 are fixed to the opposing sides of the two thresholds 34, and the brush plates 51 are located above the light-concentrating plate 42; when the partition sliding door 12 is opened, the brush plates 51 can block part of the insect-attracting light reflected outward above the light-concentrating plate 42, allowing only flying insects near the partition sliding door 12 to see the insect-attracting light reflected by the light-concentrating plate 42 at a downward angle, while flying insects far away are not easily able to see the insect-attracting light reflected by the light-concentrating plate 42, thus preventing distant flying insects from being attracted by the insect-attracting light reflected by the light-concentrating plate 42; the front side of the exhaust pipe 32 A mudguard 52 is detachably fixed to the rear side and the brush plate 51. The mudguard 52 is located below the brush plate 51. Before entering the room after opening the partition sliding door 12, people rub the soles of their shoes back and forth on the brush plate 51. The brush plate 51 brushes the dust off the soles of the shoes downwards. The brushed dust falls down between the two thresholds 34 and passes through the mudguard 52 and is sucked away by the exhaust pipe 32. The mud brushed off the soles of the shoes is intercepted by the mudguard 52, preventing the mud from blocking the exhaust port 3201. The mudguard 52 can be removed from the exhaust pipe 32 periodically to easily pour out the intercepted mud.
[0025] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A movable door-type architectural partition wall, comprising a partition wall body (11); characterized in that: It also includes a partition sliding door (12); the bottom of the partition wall (11) is provided with a buried wall root (1101) structure; the partition sliding door (12) is slidably connected inside the partition wall (11); an air curtain machine (21) is installed on the partition wall (11) to blow air downwards toward the partition sliding door (12), and the bottom of the air curtain machine (21) is provided with several air outlets (2101) structure; a support plate (31) is fixedly connected inside the buried wall root (1101) of the partition wall (11), and supports The partition door (12) is slidably connected to the plate (31); an exhaust pipe (32) is fixedly connected to the support plate (31); the exhaust pipe (32) has an exhaust hole (3201); an exhaust fan (33) is installed on the partition wall (11); the exhaust port of the exhaust fan (33) is connected to the exhaust pipe (32); a threshold (34) is connected to the front and rear sides of the support plate (31); the buried wall base (1101) of the partition wall (11) and the support plate (31) are both buried below the ground; A dust filter plate (13) is connected to the back side of the partition wall (11), and the dust filter plate (13) is located in the opening area between the partition sliding door (12) and the partition wall (11); The dust filter plate (13) is rotatably connected to the partition wall (11); a torsion spring (14) is fixedly connected between the dust filter plate (13) and the partition wall (11). A through hole (3401) structure is provided on the front sill (34); The threshold (34) is slidably connected to the support plate (31); a connecting plate (35) is fixedly connected between the two thresholds (34); a pressure sensor (36) is installed at the bottom of the connecting plate (35); a compression spring (37) is fixedly connected between the sensing component of the pressure sensor (36) and the support plate (31). An insect-attracting lamp (41) for attracting flying insects near the sliding partition door (12) is fixedly attached to the support plate (31). Concentrators (42) are fixed to the opposite sides of the two thresholds (34). Two thresholds (34) are respectively fixed to opposite sides with brush plates (51), and the brush plates (51) are located on the upper side of the light-concentrating sheet (42).
2. The movable door-type building partition wall according to claim 1, characterized in that: The air inlet of the air curtain machine (21) is equipped with a filter cartridge (22).
3. The movable door-type building partition wall according to claim 1, characterized in that: A mudguard plate (52) is fixedly attached to the air extraction pipe (32) to block the air extraction hole (3201).