Air supply seat set with few holes and convenient to install

The air-supply seat assembly, with its hollow stepped base plate and cover design, solves the problems of complicated air vent installation and pollution, achieving efficient installation and clean air supply, and improving the comfort and stability of the seat.

CN223529170UActive Publication Date: 2025-11-11WUHAN CONSTRUCTION ENGINEERING GROUP CO LTD
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Patent Information

Application Number
CN202422668470.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-11-11
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

In the existing technology, the air supply system for public building seats requires opening air supply holes according to the size and shape of fixed points. The process is cumbersome, inefficient, and noisy during the air supply process. Dust and impurities can easily enter the air duct and cause pollution.

Method used

The design features a hollow, stepped base plate and cover. Air outlets are located at the top and bottom of the cover. The hollow cavity acts as a static pressure box, slowing down the airflow and converting it into static pressure. Combined with a dust collection box, it collects dust and impurities, preventing contamination of the air duct.

Benefits of technology

It simplifies the construction process, improves installation efficiency, reduces noise and vibration, ensures clean air ducts, and enhances comfort and air delivery performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223529170U_ABST
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Abstract

The utility model relates to the technical field of seats, in particular to a few-hole conveniently-installed air supply seat set which comprises a seat installed on a step bottom plate, the step bottom plate is of a hollow cavity structure, the interior of the hollow cavity is communicated with an air supply pipe, and a connecting column at the bottom of the seat is fixedly installed on the step bottom plate through a chassis. An air supply cover is installed on the periphery of the connecting column and comprises two symmetrically-arranged cover bodies, the cover bodies are of hollow structures, the opposite faces of the two cover bodies are open and communicated, the connecting column is surrounded, air outlet holes are formed in the tops of the cover bodies, air supply holes are formed in the bottoms of the cover bodies, and the air supply holes are communicated with the hollow cavity of the stepped bottom plate. The air supply holes are formed in any other positions except the chassis; air supply holes do not need to be formed in the bottom of the cover body according to harsh sizes and shapes, and rapid and efficient installation can be achieved; two stages of static pressure boxes are arranged, so that the comfort is improved; the dirt containing box is arranged below the air outlet holes, dirt is prevented from entering the air channel, and bacterium breeding is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of seat technology, specifically to an air-cooled seat assembly that requires fewer openings and is easy to install. Background Technology

[0002] Public building seating typically consists of four parts: seat, backrest, armrests, and legs. Besides being widely used in academic lecture halls, public building seating can also be used in important venues such as government offices, school auditoriums, lecture halls, studios, and offices.

[0003] Chinese patent document CN221229031U discloses a theater seat with air supply adjustment function. This utility model relates to the field of theater seating technology and proposes a theater seat with air supply adjustment function, including a seat body. A breathable cushion is provided on the inner wall of the seat body. A first air supply filter inlet is formed on the inner wall of the seat body. Four sets of slots are formed at the upper end of the seat body. A first movable slot and a second movable slot are formed on one side of the seat body. The first and second movable slots have the same structure. Four sets of stops are movably arranged inside the slots. A sliding slot is formed on the inner wall of the slot. Second air supply filter inlets are evenly arranged at the bottom of the slots. This technical solution solves the problem of inconvenient air supply adjustment in existing theater seats.

[0004] Existing technologies indicate that air supply holes need to be opened according to fixed dimensions and shapes, which is a cumbersome and inefficient process; there is no static pressure device during air supply, resulting in high noise; dust, impurities, and water droplets can enter the air duct through the air outlet, breeding bacteria and contaminating the air duct. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a convenient air-supplied seat assembly with fewer openings. It eliminates the need to create air supply holes at the bottom of the cover to meet strict size and shape requirements, enabling quick and efficient installation. It features a two-stage static pressure box to enhance comfort, and a dirt collection box below the air outlet to prevent dirt from entering the air duct and thus avoid bacterial growth.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A type of air-supplied seat assembly with minimal openings and easy installation includes a seat mounted on a stepped base plate. The stepped base plate has a hollow cavity structure, and an air supply pipe is connected inside the hollow cavity. A connecting column at the bottom of the seat is fixedly mounted on the stepped base plate via a chassis. An air supply hood is installed on the outer periphery of the connecting column. The air supply hood includes two symmetrically arranged hoods, each with a hollow structure. The opposite surfaces of the two hoods are open and connected, forming an enclosure around the connecting column. An air outlet is provided at the top of the hood, and an air supply hole is provided at the bottom of the hood. The air supply hole is connected to the hollow cavity of the stepped base plate. The air supply hole is located at any other position outside the chassis.

[0008] As a preferred technical solution of this utility model, the air supply hole is located on the cover between the two sets of chassis;

[0009] As a preferred technical solution of this utility model, the air supply hole is circular or square;

[0010] As a preferred technical solution of this utility model, the bottom of the cover body is provided with a first semi-circular hole that matches the chassis, and the first semi-circular hole is fitted to the chassis for installation.

[0011] As a preferred technical solution of this utility model, a dirt-collecting box is provided inside the cover, and the dirt-collecting box is slidably installed inside the cover via a slide rail;

[0012] As a preferred technical solution of this utility model, two sets of the sludge-holding boxes are symmetrically arranged, and the two sets of sludge-holding boxes are installed opposite each other and form an enclosure around the connecting column.

[0013] As a preferred technical solution of this utility model, a second semi-circular hole is opened on the sludge box corresponding to the connecting column;

[0014] As a preferred technical solution of this utility model, a dike is provided at the edge of the sludge box; a conical top is provided on the dike on one side below the air outlet.

[0015] As a preferred technical solution of this utility model, the connecting column has a hollow structure and several through holes are provided on the connecting column;

[0016] As a preferred technical solution of this utility model, the slide rail includes a guide plate installed on the outer wall of the sludge box and a slide rail installed on the inner wall of the cover.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. This utility model involves installing a seat on a hollow stepped base plate, with the hollow area of ​​the stepped base plate connected to an air supply pipe, and a hollow cover installed at the bottom of the seat. An air outlet is opened at the top of the cover, and the bottom of the cover is connected to the hollow area of ​​the stepped base plate through the air supply hole.

[0019] The air vents are located in locations other than the chassis. Compared to opening air ducts at fixed points under the seats, this invention simplifies the stringent requirements on size and vent shape during construction, saves time, simplifies procedures, and improves efficiency.

[0020] 2. The hollow cavity of the stepped base plate of this utility model receives high-speed, high-dynamic-pressure airflow from the fan or air outlet. By slowing down the airflow speed, part of the dynamic pressure is converted into static pressure, which makes the airflow more stable and evenly distributed. Then, it enters the cover to achieve secondary static pressure, which helps to stabilize the airflow, reduce airflow fluctuations and vibrations, reduce vibration and noise, and improve the comfort and performance of the entire system.

[0021] 3. This utility model has a dirt collection box below the air outlet of the cover. The dirt collection box collects dust, impurities and water droplets below the air outlet, and can be taken out for cleaning to prevent dirt from entering the air duct, breeding bacteria and causing pollution.

[0022] 4. This utility model has a conical top on the embankment of the sludge box. The sloping surface of the conical top covers the embankment on both sides. Water droplets or dust flow into the sludge box through the sloping surface, preventing dirt from entering the air duct through the gap between the two sets of sludge boxes, thus further ensuring the cleanliness of the air duct. Attached Figure Description

[0023] Figure 1 This is a three-dimensional schematic diagram of the seat mounting structure of this utility model;

[0024] Figure 2 This is a three-dimensional schematic diagram of the seat base mounting structure of this utility model;

[0025] Figure 3 This is a three-dimensional schematic diagram of the disassembled structure of the cover and connecting column of this utility model;

[0026] Figure 4 This is a schematic diagram showing the disassembled structure of the sludge box, connecting column, and cover of this utility model.

[0027] Figure 5 This is a schematic diagram of the cofferdam and conical top fitting structure of the sludge collection box of this utility model;

[0028] In the diagram: Seat-11; Stepped base plate-12; Air supply duct-13; Connecting column-14; Cover-15; Sewage box-16; Air outlet-17; Chassis-18; First semi-circular hole-19; Air supply hole-20; Cofferdam-21; Second semi-circular hole-22; Guide plate-23; Slide rail-24; Conical top-25. Detailed Implementation

[0029] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0030] like Figures 1-5 As shown, a type of air-supplied seat assembly with minimal openings and convenient installation includes a seat 11 mounted on a stepped base plate 12. The stepped base plate 12 has a hollow cavity structure, and the interior of the hollow cavity is connected to an air supply pipe 13. A connecting column 14 at the bottom of the seat 11 is fixedly mounted on the stepped base plate 12 via a chassis 18. An air supply hood is installed on the outer periphery of the connecting column 14. The air supply hood includes two sets of symmetrically arranged cover bodies 15. The cover bodies 15 have a hollow structure, and the opposite surfaces of the two sets of cover bodies 15 are open and connected, forming an enclosure around the connecting column 14. An air outlet 17 is provided at the top of the cover body 15, and an air supply hole 20 is provided at the bottom of the cover body 15. The air supply hole 20 is connected to the hollow cavity of the stepped base plate 12, and the opening of the air supply hole 20 is located at any other position other than the chassis 18.

[0031] The air supply duct 13 is connected to the fan. The fan is commercially available and is existing technology, so it will not be described in detail.

[0032] Figure 2 , Figure 3 As shown, the opposite surfaces of the two sets of covers 15 are open and connected, forming an enclosure around the connecting column 14. The top of the cover 15 is provided with an air outlet 17, and the bottom of the cover 15 is provided with an air supply hole 20, which is connected to the hollow cavity of the stepped base plate 12. The hollow cavity of the stepped base plate 12 acts as a static pressure box. The hollow cavity of the stepped base plate 12 receives high-speed, high-dynamic-pressure airflow from the fan or air outlet. By slowing down the airflow speed, part of the dynamic pressure is converted into static pressure, which makes the airflow more stable and more evenly distributed.

[0033] The hollow cavity of the stepped base plate 12 has a large internal space, which reduces the airflow velocity, helps stabilize the airflow, reduces airflow fluctuations and vibrations, reduces vibration and noise, and improves the comfort and performance of the entire system.

[0034] The hollow cavity of the stepped base plate 12 significantly improves air supply, reduces noise levels, and enhances stability and comfort.

[0035] The two enclosed enclosures 15 form a second-stage static pressure box, which further improves the air supply effect, reduces noise level, and enhances stability and comfort.

[0036] The air vent 20 can be located at any position other than the chassis 18. Compared with the fixed-point opening of the air vent under the seat, this utility model simplifies the strict size requirements during construction, saves time, simplifies the process, and improves efficiency.

[0037] Furthermore, the air supply hole 20 is located on the cover 15 between the two sets of chassis 18.

[0038] This type of opening placement makes the airflow more even and the ventilation efficiency higher.

[0039] Furthermore, the air outlet 20 is circular or square.

[0040] Based on the actual construction conditions, the shape of the air supply hole 20 can be improved to facilitate drilling and save time. A round hole is preferred.

[0041] Furthermore, the bottom of the cover 15 is provided with a first semi-circular hole 19 that matches the chassis 18, and the first semi-circular hole 19 is fitted to the chassis 18 for installation.

[0042] Holes adapted to the connecting columns are made in the upper part of the cover 15, and two sets of first semi-circular holes 19 surround the chassis 18, making the installation structure more stable.

[0043] Furthermore, a sludge box 16 is provided inside the cover 15, and the sludge box 16 is slidably installed inside the cover 15 via a slide rail.

[0044] The length and width of the waste collection box 16 are smaller than those of the cover 15, and there is ventilation space around it.

[0045] The enclosed cover 15 has slots at both the front and back. A dirt collection box 16 is installed in the slots via a slide rail. The dirt collection box 16 collects dust, impurities and water droplets below the air outlet 17 inside the cover 15. It can be pulled out for cleaning to prevent dirt from entering the air duct and causing pollution.

[0046] Furthermore, two sets of the sludge collection boxes 16 are symmetrically arranged, and the two sets of sludge collection boxes 16 are installed opposite each other and enclose the connecting post 14; a second semi-circular hole 22 is opened on the sludge collection box 16 corresponding to the connecting post 14.

[0047] The bottom of the enclosed sludge box 16 and the air outlet 17 is arranged to prevent dust, impurities and water droplets from entering the air duct, thus preventing the growth of bacteria and environmental pollution.

[0048] Furthermore, a dam 21 is provided at the edge of the sludge box 16; a conical top 25 is provided on the dam 21 on one side below the air outlet 17.

[0049] Figure 5As shown, the sloping surface of the conical top 25 covers the two side embankments 21. Water droplets or dust flow into the inside of the sludge box 16 through the sloping surface, preventing dirt from entering the air duct through the gap between the two sets of sludge boxes 16, thus further ensuring the cleanliness of the air duct.

[0050] Furthermore, the connecting post 14 has a hollow structure and several through holes are provided on the connecting post 14.

[0051] Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the connecting column 14 has a through hole inside the cover 15 to allow fresh air to pass through, and a through hole outside the cover 15 to send fresh air out, increasing the three-dimensional surface of the air supply and enhancing comfort.

[0052] Furthermore, the slide rail includes a guide plate 23 mounted on the outer wall of the sludge box 16 and a slide rail 24 mounted on the inner wall of the cover 15.

[0053] Figure 4 As shown, the two sets of sludge boxes 16 slide in the slides of their corresponding covers 15. The slides support the sludge boxes 16 and enhance the smoothness of the sliding.

[0054] It should be noted that a rebound device (not shown in the figure) is installed between the sludge box 16 and the cover 15, eliminating the need for handles, saving space and avoiding contact with people's bodies.

[0055] This utility model is illustrated through the above embodiments, but it is not limited to these embodiments, meaning that it does not necessarily depend on them for implementation. Those skilled in the art should understand that all related improvements to this utility model fall within its protection and disclosure scope.

Claims

1. A type of air-supplied seat assembly with minimal openings for easy installation, comprising a seat (11) mounted on a stepped base plate (12), wherein the stepped base plate (12) has a hollow cavity structure and the hollow cavity is connected to an air supply pipe (13), characterized in that, The connecting column (14) at the bottom of the seat (11) is fixedly installed on the stepped base plate (12) by the chassis (18). An air supply hood is installed on the outer periphery of the connecting column (14). The air supply hood includes two sets of symmetrically arranged hoods (15). The hoods (15) are hollow structures. The opposite surfaces of the two sets of hoods (15) are open and connected and enclose the connecting column (14). An air outlet (17) is opened at the top of the hood (15), and an air supply hole (20) is opened at the bottom of the hood (15). The air supply hole (20) is connected to the hollow cavity of the stepped base plate (12).

2. The air-supply seat assembly with minimal openings and convenient installation according to claim 1, characterized in that, The air inlet (20) is located on the cover (15) between the two sets of chassis (18).

3. The air-supply seat assembly with minimal openings and convenient installation according to claim 2, characterized in that, The air supply hole (20) is circular or square.

4. The air-supply seat assembly with minimal openings and convenient installation according to claim 1, characterized in that, The bottom of the cover (15) is provided with a first semi-circular hole (19) that is compatible with the chassis (18), and the first semi-circular hole (19) is fitted to the chassis (18) for installation.

5. The air-supply seat assembly with minimal openings and convenient installation according to claim 1, characterized in that, The cover (15) is provided with a sludge box (16) inside, and the sludge box (16) is slidably installed inside the cover (15) via a slide rail.

6. The air-supply seat assembly with minimal openings and convenient installation according to claim 5, characterized in that, Two sets of the sludge collection boxes (16) are symmetrically arranged, and the two sets of sludge collection boxes (16) are installed opposite each other and enclose the connecting column (14).

7. The air-supply seat assembly with minimal openings and convenient installation according to claim 6, characterized in that, The sludge box (16) has a second semi-circular hole (22) that matches the connecting post (14).

8. The air-supply seat assembly with minimal openings and convenient installation according to claim 5, characterized in that, A dam (21) is provided at the edge of the sludge box (16); a conical top (25) is provided on the dam (21) on one side below the air outlet (17).

9. The air-supply seat assembly with minimal openings and convenient installation according to claim 1, characterized in that, The connecting column (14) is a hollow structure, and several through holes are provided on the connecting column (14).

10. The air-supply seat assembly with minimal openings and convenient installation according to claim 5, characterized in that, The slide rail includes a guide plate (23) installed on the outer wall of the sludge box (16) and a slide rail (24) installed on the inner wall of the cover (15).

Citation Information

Patent Citations

  • Theater seat with air supply adjusting function

    CN221229031U