Office ceiling structure with ventilation function
By using a double-layer air duct assembly and activated carbon filtration mechanism in the office ceiling structure, the noise and air quality problems during the ventilation process of the ceiling structure are solved, achieving the effects of quiet operation and air purification.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-27
AI Technical Summary
The existing office ceiling structure generates noise during ventilation due to the collision of pipes with the air, and the quality of the incoming air depends on the quality of the outside air, making it impossible to guarantee the quality of indoor air.
The system uses a double-layer air tube assembly filled with glass wool and sound-absorbing cotton at bends, combined with an activated carbon filter to purify the air and disperse the airflow to avoid blowing directly on the human body.
Effectively eliminates noise, improves air quality, ensures clean and healthy air inside the office, and facilitates activated carbon replacement.
Smart Images

Figure CN224050553U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to office ceiling technical field, concretely is an office ceiling structure with ventilation function. BACKGROUND
[0002] Ceiling refers to the top decoration of the housing environment, through the ceiling design of different shapes, materials and colors, the original space monotony can be broken, the stereoscopic sense and the level of space are increased, the overall effect of indoor decoration is improved, and the ceiling is also a common thing in the office, because many staff in the office, so the ceiling needs to have ventilation function at the same time;
[0003] The ceiling structure with ventilation function of prior art generally adopts the mode that exhaust and intake are carried out at the same time, fresh air outside can be sucked in, indoor air can be discharged, air exchange is carried out, and the air quality in the office is ensured, but the common office ceiling structure with ventilation function still has the following problems:
[0004] Firstly, air exchange is realized through ordinary exhaust and intake pipelines, in the process of sucking air outside, noise can be generated by the collision between the pipeline and air, and the traditional air intake mechanism can directly put the air outside into the room, and the quality of the discharged air can only be determined according to the air quality outside. UTILITY MODEL CONTENTS
[0005] The utility model discloses a kind of office ceiling structures with ventilation function, to solve the problem that firstly air exchange is realized through ordinary exhaust and intake pipelines in the background technology described above, in the process of sucking air outside, noise can be generated by the collision between the pipeline and air, and the traditional air intake mechanism can directly put the air outside into the room, and the quality of the discharged air can only be determined according to the air quality outside.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of office ceiling structure with ventilation function, including office body, the inside fixed mounting of office body is installed with ceiling board, the surface of the first exhaust port of ceiling board is set up in one side, the second exhaust port is set up in one side of office body, exhaust assembly is set up between the first exhaust port and the second exhaust port, the ceiling cavity is formed between ceiling board and office body, the inside fixed installation of the ceiling cavity extends to the outside of office body is equipped with air intake assembly, the both ends of air intake assembly two sides are all fixedly connected with air pipe assembly, the middle part of ceiling board is equipped with four air outlets, the inside of air outlet is all equipped with activated carbon filter mechanism, the inner wall of office body is fixedly installed with air exchange switch.
[0007] Preferably, the exhaust assembly comprises an exhaust pipe fixedly connected to the ceiling panel, an exhaust fan fixedly installed at one end of the inner wall of the exhaust pipe, and the exhaust fan is electrically connected to an external power source through an air exchange switch.
[0008] Preferably, the air intake assembly comprises a gas collecting pipe, a suction pipe fixedly communicated to the middle of one side of the gas collecting pipe, an air intake fan fixedly installed at one end of the inner wall of the suction pipe close to the outside of the office body, and a mesh plate fixedly connected to one end of the suction pipe, and the air intake fan is electrically connected to an external power source through an air exchange switch.
[0009] Preferably, the air pipe assembly comprises a first pipe layer, a second pipe layer, and a thickened elbow, and glass wool is arranged between the first pipe layer and the second pipe layer.
[0010] Preferably, two connecting sleeves are fixedly connected to the two sides of the connection between each of the four air outlets and the ceiling panel, and a dispersion branch plate for dispersing airflow is arranged between adjacent two connecting sleeves.
[0011] Preferably, connecting rods are fixedly connected to the two sides of the top end of the dispersion branch plate, and the connecting rods are fixedly connected to the connecting sleeves through bolts.
[0012] Preferably, the active carbon filtering mechanism comprises a hollow plate, a supporting rod fixedly connected to the middle of the top end of the dispersion branch plate, and the hollow plate is fixedly connected to the supporting rod, a plurality of active carbon sleeves are fixedly connected to the surface of the hollow plate, a hollow plastic cover is arranged above the hollow plate, slotted round rods are fixedly connected to the two sides of one end of the hollow plastic cover, round holes are formed in the two sides of the hollow plate, and a plurality of active carbon rods are arranged between the hollow plastic cover and the hollow plate.
[0013] Preferably, pin rod groove blocks are fixedly connected to the two sides of the bottom end of the hollow plate, limit pin rods are slidably connected to the interiors of the pin rod groove blocks, return springs are fixedly connected between the limit pin rods and the pin rod groove blocks, and the limit pin rods are clamped to the interiors of the slotted round rods at one end.
[0014] Compared with the prior art, the air pipe assembly is arranged in a double-layer structure, and glass wool is filled in the gap between the double layers, so that a part of noise can be eliminated when the airflow passes through the pipeline, the flow cross section of the airflow is enlarged at the turning part of the air pipe assembly, and the noise elimination effect is enhanced by arranging the sound-absorbing cotton at the turning part.
[0015] And before the gas is discharged, the gas is purified by the activated carbon assembly which is convenient to replace, the detachable structure is beneficial to replace the activated carbon in the later period, the air flow which is finally flowed out is dispersed by the dispersion branch plate, the blown gas is prevented from directly blowing to the human body, the human body is prevented from being uncomfortable, the air quality which is passed through the activated carbon is better, the human body is beneficial to health, and the air quality of the office is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a front view structural drawing of the office ceiling of the utility model;
[0017] Figure 2 It is a side view structural drawing of the office ceiling of the utility model;
[0018] Figure 3 It is a top view structural drawing of the air exchange mechanism of the office ceiling of the utility model;
[0019] Figure 4 It is a bottom view structural drawing of the air exchange mechanism of the office ceiling of the utility model;
[0020] Figure 5 It is a structural drawing of the activated carbon mechanism of the office ceiling of the utility model;
[0021] Figure 6 It is a bottom view structural drawing of the activated carbon mechanism of the office ceiling of the utility model;
[0022] Figure 7 It is a bottom view structural drawing of the activated carbon mechanism of the office ceiling of the utility model;
[0023] Figure 8 It is a structural drawing of the air pipe assembly of the office ceiling of the utility model.
[0024] In the drawing: 1, office body; 2, ceiling plate; 3, first air outlet; 4, air exhaust pipe; 5, air exhaust fan; 6, louver; 7, air collecting pipe; 8, air suction pipe; 9, mesh plate; 10, first pipe layer; 11, second pipe layer; 12, glass wool; 13, thickened elbow; 14, connecting sleeve; 15, air outlet; 16, dispersion branch plate; 17, connecting rod; 18, supporting rod; 19, hollow plate; 20, activated carbon sleeve; 21, activated carbon rod; 22, hollow plastic cover; 23, slotted round rod; 24, pin rod groove block; 25, limiting pin rod; 26, reset spring. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.
[0026] Please refer to Figures 1-8The utility model provides a kind of office ceiling structure with ventilation function, including office body 1, the inside fixed mounting of office body 1 has ceiling board 2, the surface of ceiling board 2 one side is equipped with first air outlet 3, the one side of office body 1 is equipped with second air outlet, air exhaust assembly is arranged between first air outlet 3 and second air outlet, ceiling cavity is formed between ceiling board 2 and office body 1, the inside fixed mounting of ceiling cavity extends to the outside of office body 1 has air intake assembly, the both ends of air intake assembly side are all fixedly connected with gas pipe assembly, the middle part of ceiling board 2 is equipped with four gas outlets 15, and the inside of gas outlet 15 is all equipped with activated carbon filter mechanism, and the inner wall of office body 1 is fixedly installed with ventilation switch.
[0027] Referring to Figure 3 Further, the air exhaust assembly includes an exhaust pipe 4, the exhaust pipe 4 is fixedly connected to the ceiling board 2, one end of the inner wall of the exhaust pipe 4 is fixedly installed with an exhaust fan 5, the exhaust fan 5 is electrically connected to an external power supply through the ventilation switch, and the inside of the first air outlet 3 is fixedly installed with a louver 6.
[0028] In use, the exhaust fan 5 is started through the ventilation switch, the exhaust fan 5 rotates to generate suction, and the air inside the office is extracted, the indoor air is discharged to the outside of the office through the louver 6 and the exhaust pipe 4, the louver 6 can hide the first air outlet 3, which is beneficial to the appearance of the inside of the office, and the outside of the exhaust pipe 4 is wrapped with a sound insulation cotton layer, which is beneficial to reduce the noise during exhaust.
[0029] Referring to Figure 2 , Figure 4 and Figure 8 Further, the air intake assembly includes a gas collecting pipe 7, the middle part of one side of the gas collecting pipe 7 is fixedly connected with a suction pipe 8, one end of the inside of the suction pipe 8 close to the outside of the office body 1 is fixedly installed with an air inlet fan, one end of the suction pipe 8 is fixedly connected with a mesh plate 9, the air inlet fan is electrically connected to an external power supply through the ventilation switch, the gas pipe assembly includes a first pipe layer 10, a second pipe layer 11 and a thickened elbow 13, and glass wool 12 is arranged between the first pipe layer 10 and the second pipe layer 11.
[0030] When in use, the air inlet fan is started by the air exchange switch, and the air inlet fan generates suction to suck the air outside into the inside of the air collecting pipe 7 through the air suction pipe 8. The mesh plate 9 is used to prevent some larger floating objects from entering the air suction pipe 8 and damaging the air inlet fan. After the gas enters the air collecting pipe 7, four air pipe assemblies are connected to the outside of the air collecting pipe 7. The number of the air pipe assemblies is not fixed and can be adjusted according to the area of the office. The air pipe assemblies are in communication with the air collecting pipe 7, so that the air is dispersed into the inside of each air pipe assembly. The air pipe assembly adopts a double-layer glass-wool 12 structure, which can effectively eliminate part of the noise. The glass-wool 12 has good stability and noise conversion capability. A thick elbow 13 is arranged at the position where the air pipe assembly turns, so that the cross-sectional area of this position is increased. The change of the cross-sectional area can make the sound waves refract and reflect in the propagation process, so that the energy distribution of the sound waves is changed, part of the energy of the sound waves is consumed or deviated from the original propagation direction, and the purpose of noise elimination is achieved. In addition, the airflow collides at the position where the air pipe assembly turns, which is easy to produce larger noise. Therefore, the noise-eliminating cotton is arranged inside the position where the air pipe assembly turns, which further increases the noise-eliminating effect.
[0031] Referring to Figures 5-7 Further, the two sides of the connection sleeve 14 connected with the four air outlets 15 and the ceiling plate 2 are fixedly connected, a dispersion branch plate 16 for dispersing airflow is arranged between the two adjacent connection sleeves 14, the two sides of the top end of the dispersion branch plate 16 are fixedly connected with a connecting rod 17, the connecting rod 17 is fixedly connected with the connection sleeve 14 through a bolt, the active carbon filtering mechanism comprises a hollow plate 19, the middle part of the top end of the dispersion branch plate 16 is fixedly connected with a supporting rod 18, the hollow plate 19 is fixedly connected with the supporting rod 18, a plurality of active carbon sleeves 20 are fixedly connected with the surface of the hollow plate 19, a hollow plastic cover 22 is arranged above the hollow plate 19, the two sides of one end of the hollow plastic cover 22 are fixedly connected with a slotted round rod 23, a circular hole is arranged on the two sides of the hollow plate 19, a plurality of active carbon rods 21 are arranged between the hollow plastic cover 22 and the hollow plate 19, the two sides of the bottom end of the hollow plate 19 are fixedly connected with a pin rod groove block 24, a limiting pin rod 25 is slidably connected in the inside of the pin rod groove block 24, a return spring 26 is fixedly connected between the limiting pin rod 25 and the pin rod groove block 24, and one end of the limiting pin rod 25 is clamped with the inside of the slotted round rod 23;
[0032] In use, the air flow passes through the air pipe assembly to the hollow plastic cover 22, and a plurality of corresponding activated carbon sleeves 20 are arranged in the hollow plastic cover 22, corresponding activated carbon sleeves 20 are arranged on the hollow plate 19, and activated carbon rods 21 are arranged between all the corresponding two activated carbon sleeves 20. The air flow passes through the hollow plastic cover 22 and the activated carbon rods 21, and is finally discharged through the hollow plate 19. The discharged air flow impacts on the dispersion branch plate 16 opposite to the air outlet 15, and the fresh air is dispersed in the office, so as to avoid that the air flow directly blows the staff in the office. When the activated carbon rod 21 needs to be replaced, the bolt is loosened, the activated carbon filtering mechanism is taken down, the limiting pin rod 25 inserted in the slotted round rod 23 is pulled, and the slotted round rod 23 is taken out from the round hole. The old activated carbon rod 21 is taken down, the slotted round rod 23 is inserted through the round hole, the limiting pin rod 25 is loosened, the limiting pin rod 25 is inserted into the slotted round rod 23 under the action of the restoring spring 26, and the replacement of the activated carbon rod 21 is completed. The activated carbon filtering mechanism is installed back.
[0033] In use, the air flow passes through the air pipe assembly to the hollow plastic cover 22, and a plurality of corresponding activated carbon sleeves 20 are arranged in the hollow plastic cover 22, corresponding activated carbon sleeves 20 are arranged on the hollow plate 19, and activated carbon rods 21 are arranged between all the corresponding two activated carbon sleeves 20. The air flow passes through the hollow plastic cover 22 and the activated carbon rods 21, and is finally discharged through the hollow plate 19. The discharged air flow impacts on the dispersion branch plate 16 opposite to the air outlet 15, and the fresh air is dispersed in the office, so as to avoid that the air flow directly blows the staff in the office. When the activated carbon rod 21 needs to be replaced, the bolt is loosened, the activated carbon filtering mechanism is taken down, the limiting pin rod 25 inserted in the slotted round rod 23 is pulled, and the slotted round rod 23 is taken out from the round hole. The old activated carbon rod 21 is taken down, the slotted round rod 23 is inserted through the round hole, the limiting pin rod 25 is loosened, the limiting pin rod 25 is inserted into the slotted round rod 23 under the action of the restoring spring 26, and the replacement of the activated carbon rod 21 is completed. The activated carbon filtering mechanism is installed back.
[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An office ceiling structure having a ventilation function, comprising an office body (1), characterized in that: The inside of the office body (1) is fixedly installed with a ceiling plate (2), one side of the surface of the ceiling plate (2) is provided with a first air outlet (3), one side of the office body (1) is provided with a second air outlet, an exhaust assembly is arranged between the first air outlet (3) and the second air outlet, a ceiling cavity is formed between the ceiling plate (2) and the office body (1), an air inlet assembly is fixedly installed in the ceiling cavity and extends to the outside of the office body (1), the inner wall of the office body (1) is fixedly installed with an air exchange switch.
2. The office ceiling structure having a ventilation function according to claim 1, wherein: The exhaust assembly comprises an exhaust pipe (4), the exhaust pipe (4) is fixedly connected to the ceiling plate (2), one end of the inner wall of the exhaust pipe (4) is fixedly installed with an exhaust fan (5), the exhaust fan (5) is electrically connected to an external power supply through the air exchange switch, and the first air outlet (3) is fixedly installed with a louver (6) inside.
3. The office ceiling structure having a ventilation function according to claim 1, wherein: The air inlet assembly comprises a gas collecting pipe (7), one side of the middle of the gas collecting pipe (7) is fixedly and communicatively connected with a gas suction pipe (8), one end of the inside of the gas suction pipe (8) close to the outside of the office body (1) is fixedly installed with an air inlet fan, one end of the gas suction pipe (8) is fixedly connected with a mesh plate (9), and the air inlet fan is electrically connected to an external power supply through the air exchange switch.
4. The office ceiling structure having a ventilation function according to claim 3, wherein: The gas pipe assembly comprises a first pipe layer (10), a second pipe layer (11) and a thickened elbow (13), and glass wool (12) is arranged between the first pipe layer (10) and the second pipe layer (11).
5. The office ceiling structure having a ventilation function according to claim 1, wherein: Both sides of the connection between the four air outlets (15) and the ceiling plate (2) are fixedly connected with a connecting sleeve (14), and adjacent two connecting sleeves (14) are provided with a dispersion branch plate (16) for dispersing airflow.
6. An office ceiling structure having a ventilation function according to claim 5, characterized in that: Both sides of the top end of the dispersion branch plate (16) are fixedly connected with a connecting rod (17), and the connecting rod (17) and the connecting sleeve (14) are fixedly connected through bolts.
7. The office ceiling structure having a ventilation function according to claim 5, wherein: The active carbon filtering mechanism comprises a hollow plate (19), the top end of the dispersion branch plate (16) is fixedly connected with a supporting rod (18), the hollow plate (19) is fixedly connected to the supporting rod (18), the surface of the hollow plate (19) is fixedly connected with a plurality of active carbon sleeves (20), a hollow plastic cover (22) is arranged above the hollow plate (19), both sides of one end of the hollow plastic cover (22) are fixedly connected with a slotted round rod (23), both sides of the hollow plate (19) are provided with a round hole, and a plurality of active carbon rods (21) are arranged between the hollow plastic cover (22) and the hollow plate (19).
8. An office ceiling structure having a ventilation function according to claim 7, characterized in that: Both sides of bottom end of the hollow plate (19) are fixedly connected with pin rod groove block (24), the inside of pin rod groove block (24) is slidably connected with limiting pin rod (25), the limiting pin rod (25) and pin rod groove block (24) are fixedly connected with return spring (26), one end of limiting pin rod (25) is connected with the inside of slotted round bar (23).