Cushion with self-suction and ventilation functions
By incorporating air bags and high-resilience sponge columns within the seat cushion, and utilizing the air bags and fans to control airflow, the problems of non-adjustable seat height and insufficient ventilation are solved. This achieves both height adjustment and ventilation functions for the seat cushion, improving passenger comfort and hygiene.
Patent Information
- Application Number
- CN202520593796.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Existing seat cushions cannot be height adjusted, and passengers are prone to sweating in high-temperature environments, which can easily breed microorganisms and lack ventilation.
Design a seat cushion with self-absorption and ventilation functions. By setting air bags and high-resilience sponge columns inside the seat cushion, the height of the seat cushion and the ventilation effect can be achieved by using air bags and fans. The air bags control the air flow through air inlet and air outlet pipes, and the high-resilience sponge columns draw in air when they rebound to adjust the thickness of the seat cushion.
It achieves adjustable seat height and ventilation, keeping the rider dry and comfortable and preventing the growth of microorganisms.
Smart Images

Figure CN223803459U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of sitting furniture, in particular to a cushion with self-suction and ventilation functions. BACKGROUND
[0002] The cushion can keep the chair clean for a long time, and has the effects of keeping warm and comfort when placed on a stool. Generally, the cushion is matched with a back cushion, and is an indispensable fabric product in a room or a carriage, which is comfortable to use and has a decoration function that cannot be replaced by other products.
[0003] The existing automobile seat height can be adjusted, but the cushion height cannot be adjusted. The comfort of different body types of passengers is different. In a high-temperature environment, the passengers are easy to sweat for a long time, and microorganisms are easy to breed on the cushion. The existing cushion cannot consider both height adjustment and ventilation functions.
[0004] Therefore, a new cushion with self-suction and ventilation functions needs to be designed to solve the above problems. TECHNICAL SOLUTION
[0005] The utility model discloses a cushion with self-suction and ventilation functions to solve the problems in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cushion with self-suction and ventilation functions, comprising a cushion body, a cladding fabric is arranged on the outer side of the body, a gas bag is arranged at the bottom of the body, a plurality of elastic members are arranged in the gas bag, the elastic members are columnar, channels for gas circulation are formed between adjacent elastic members, the channels are communicated with each other, when the elastic members rebound, external air can be sucked into the channels in the body, a plurality of ventilation holes are arranged on the cladding fabric.
[0007] Preferably, the gas bag is connected with an air inlet pipe and an air outlet pipe which are communicated with the channels, a one-way air inlet valve is arranged on the air inlet pipe, and a one-way air outlet valve is arranged on the air outlet pipe.
[0008] Preferably, a bracket is arranged below the body, and a fan is arranged on the bracket.
[0009] Preferably, the elastic members are high-resilience sponge columns.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] In the utility model, the gas bag with self-suction is arranged in the cushion, the gas cushion has a plurality of high-resilience sponge columns, the high-resilience sponge columns make the cushion suck air through the air inlet pipe by the rebounding effect, and the thickness of the cushion can be adjusted by controlling the air inlet amount into the gas bag. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 The whole structure of the utility model is shown in the exploded view.
[0013] Fig. 2 The air bag of the utility model is shown in the partial sectional view.
[0014] Fig. 3 The whole structure of the utility model is shown in the exploded view.
[0015] In the figure: 1, the body; 2, the cladding fabric; 3, air bag; 4, elastic piece; 5, air vent; 6, air inlet pipe; 7, air outlet pipe; 8, one-way air inlet valve; 9, one-way air outlet valve; 10, support; 11, fan. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0017] All electronic components in the application are controlled by external controllers.
[0018] Embodiment one
[0019] Please refer to Figs. 1-3 The utility model provides a take self-suction and ventilate function cushion, including cushion body 1, the outside of body 1 is equipped with cladding fabric 2, the bottom of body 1 is equipped with air bag 3, the inside of air bag 3 is equipped with multiple evenly arranged elastic piece 4, the elastic piece 4 is columnar, the channel for gas flow is formed between adjacent elastic piece 4, multiple channel intercommunication, the elastic piece 4 rebound can make external air suction into the channel in body 1 inside, be equipped with multiple air vent 5 on cladding fabric 2, the elastic piece 4 is high resilience sponge column.
[0020] The body 1 is a commonly used car seat cushion on the market, the body 1 is made of foaming material, the covering fabric 2 is made of polyester material, the covering fabric 2 is sleeved on the outside of the body 1, the ventilation holes 5 are arranged on the covering fabric 2, there are multiple ventilation holes, air can be conveniently ventilated above the seat, sweating after a long time of sitting is avoided, the cushion keeps dry, the growth of some microorganisms is avoided, and the rider is more comfortable. The elastic member 4 is high-resilience sponge, the deformation amount of the high-resilience sponge is large, the elastic member 4 can conveniently support the cushion, the channels are arranged between adjacent elastic members 4, air can be sucked into the cushion when the elastic member 4 rebounds, the height of the cushion can be adjusted, the channels are connected with each other, and the entire cushion can be inflated synchronously, so that the cushion is more convenient to use.
[0021] Specifically, the air bag 3 is connected with the air inlet pipe 6 and the air outlet pipe 7 which are connected with the channels, the air inlet pipe 6 is provided with a one-way air inlet valve 8, the air outlet pipe 7 is provided with a one-way air outlet valve 9, the air inlet pipe 6 and the air outlet pipe 7 are connected with the air bag 3 respectively, the air inlet pipe 6 and the air outlet pipe 7 are connected with the channels in the air bag 3, the one-way air inlet valve 8 and the one-way air outlet valve 9 can be directly purchased from the market, the one-way air inlet valve 8 is connected with one end of the air inlet pipe 6, and the one-way air outlet valve 9 is located at one end of the air outlet pipe 7. When it is needed to increase the thickness of the cushion, the one-way air outlet valve 9 is closed and the one-way air inlet valve 8 is opened, at this time, the multiple elastic members 4 in the air bag 3 rebound, and the external air can be sucked into the air bag 3 through the air inlet pipe 6. The sucked air can provide a larger rebound space for the elastic members 4. After the air bag 3 is inflated to a proper height, the one-way air inlet valve 8 is closed. The air bag 3 can support the body 1, and the inflated air bag 3 can push the body 1 upward. When it is needed to reduce the thickness of the cushion, the one-way air inlet valve 8 is kept closed, the one-way air outlet valve 9 is opened, and pressure is applied to the cushion. The cushion is pressed to make part of the gas in the air bag 3 discharged. After the thickness of the cushion is reduced to a proper height, the one-way air outlet valve 9 is closed, so that the height of the cushion can be conveniently adjusted.
[0022] The lower portion of the body 1 is provided with a bracket 10, and the bracket 10 is provided with a fan 11. The bracket 10 is located at the bottom of the body 1 and can support the body 1. The fan 11 can be directly purchased from the market. The airflow discharged from the fan 11 enters the multiple ventilation holes 5. Since the body 1 is made of foaming material with multiple holes, the upper portion of the cushion can be ventilated.
[0023] The contents not described in detail in the description belong to the prior art known to those skilled in the art.
[0024] Although the utility model has been explained 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. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A seat cushion with self-suction and ventilation functions, characterized in that, The utility model provides a kind of air cushion seat, including cushion body (1), the outside of the body (1) is equipped with cladding fabric (2), the bottom of the body (1) is equipped with air bag (3), the inside of the air bag (3) is equipped with multiple evenly arranged elastic members (4), the elastic member (4) is columnar, adjacent elastic member (4) forms the passage for gas flow between it, multiple the passage is interconnected, the elastic member (4) rebound can make outside air suction into the passage in body (1) inside, the cladding fabric (2) is equipped with multiple air holes (5).
2. The seat cushion with self-suction and ventilation functions according to claim 1, characterized in that: The air bag (3) is connected with the inlet pipe (6) and the outlet pipe (7) communicated with the passage, the inlet pipe (6) is equipped with one-way inlet valve (8), the outlet pipe (7) is equipped with one-way outlet valve (9).
3. The seat cushion with self-suction and ventilation functions according to claim 2, characterized in that: The bottom of the body (1) is equipped with bracket (10), and the bracket (10) is equipped with fan (11).
4. The seat cushion with self-suction and ventilation functions according to claim 3, characterized in that: The elastic member (4) is high-resilience sponge column.