Sponge automatic air suction inflatable cushion

By incorporating a flexible, molded outer frame, sponge, anti-slip massage protrusions, and a dust filter into the inflatable pad, the problems of dust ingress and increased weight are solved. This achieves automatic air intake, dust filtration, and comfort, improving the stability and portability of the inflatable pad.

CN223682241UActive Publication Date: 2025-12-19途享(深圳)创新科技有限公司
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Patent Information

Application Number
CN202423273111.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-19
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

When existing air mattresses are naturally inflated, dust can easily get into the foam, resulting in poor performance and increased weight, making them inconvenient to carry.

Method used

An automatic air-absorbing inflatable sponge pad was designed, which adopts a flexible shaped outer frame, sponge body, anti-slip massage protrusions, elliptical latex blocks and dust filter screen. It can automatically absorb air and filter dust through the air inlet and air tube. Combined with the triangular holes and air passages of the sponge body, it can ensure rapid air circulation and maintain a comfortable state.

Benefits of technology

It effectively filters dust, maintains the inflation effect and comfort of the sponge, reduces waste generation, and improves stability and portability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223682241U_ABST
Patent Text Reader

Abstract

The utility model discloses a sponge automatic air suction inflatable cushion which comprises an air cushion body, a flexible shaping outer frame which enables the inflatable cushion to be shaped after the inflatable cushion is folded and unfolded is arranged in the periphery of the outer side of the air cushion body, and a sponge body which enables the air cushion body to restore to the shape of the inflatable cushion after the air cushion body is compressed and unfolded is arranged in the air cushion body. The inflation inlet is formed in one side of the air cushion body, and the dust filter screen is arranged in the inflation inlet, so that particulate matter and dust existing in entering air can be filtered through the dust filter screen in the process that the air cushion automatically sucks in the external air and enters the air pipe; the phenomenon that dust and particulate matter enter the air cushion body and are attached to the sponge body to cause automatic inflation and non-circulation is reduced, air can rapidly enter the air cushion body to circulate into the sponge body, the sponge body is smoothly inflated and unfolded to be in a use state after pressure is applied, and the inflation effect is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of inflatable cushion, specifically relates to a sponge automatic suction air inflatable cushion. BACKGROUND

[0002] At present, there is an inflatable mattress filled with a whole layer of sponge in the prior art, which is more comfortable and cold-resistant than a pure inflatable mattress. Since the whole layer of sponge is arranged in the inflatable mattress, the weight of the mattress is also greatly increased, which is inconvenient to use. In order to reduce the weight of the mattress and improve the softness and comfort of use, the sponge inside the mattress can be vertically perforated. The holes can cooperate with the corresponding positions of the sponge to form different patterns. Therefore, under the condition of the same area, due to the existence of holes, the purpose of weight reduction can be achieved, the selectivity is high, and it is also more convenient to carry. In order to reduce the weight of the mattress and improve the softness and comfort of use, the sponge inside the mattress can be vertically perforated. The holes can cooperate with the corresponding positions of the sponge to form different patterns. Therefore, under the condition of the same area, due to the existence of holes, the purpose of weight reduction can be achieved, the selectivity is high, and it is also more convenient to carry.

[0003] Therefore, the patent number "CN117461962A" is a kind of sponge, inflatable mattress and production process of sponge. The slits can be cut on the sponge of the application, and the sponge can be unfolded when external force is applied, and the gap is formed. The gap here is equivalent to the hole after the sponge block is cut after the conventional vertical perforation. Compared with the inflatable mattress with the whole sponge perforation technology, it does not need to be perforated, but only needs to be cut. After unfolding by applying external force, the corresponding gap (that is, the corresponding hole of the traditional hole) can be formed. After the sponge of the application is combined with the inflatable cushion body, the corresponding pattern can also be formed. Therefore, the corresponding material of the discarded sponge block after perforation can be saved, and waste materials are basically not generated, which is more friendly to the environment.

[0004] However, for the above-mentioned sponge and inflatable mattress, although the inflatable cushion body and the unfolded sponge are filled in the inflatable cushion body, the inflatable cushion body cooperates with the gap to form a pattern, and the following relatively obvious defects still exist in the use process: However, the inflatable cushion body in the above-mentioned natural inflation will cause the problem that the dust attached to the surface of the sponge will enter the inside of the sponge, which cannot restore to the use state. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of sponge automatic suction air inflatable cushion to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a sponge automatic air suction air cushion, including

[0007] The air cushion body is internally provided with a sponge body that restores to the air bed cushion shape after the air cushion body is compressed and unfolded, the surface of the sponge body is uniformly penetrated with triangular hole positions that become arc surface triangular convex after the air cushion body surface is inflated, the triangular hole positions are internally movably filled with oval latex blocks that lift the air cushion body unfolded surface, the triangular hole positions are integrally formed with upwardly protruding anti-skid massage convex portions at the corresponding air cushion body inboard top end positions, and the air cushion body one end sides are provided with air inlets that naturally inflate or blow and filter dust.

[0008] Preferably, the sponge body includes an upper sponge layer and a lower sponge layer that are integrally bonded through high-temperature pressing, and the upper and lower sponge layers automatically protrude the anti-skid massage convex portions on the air cushion body surface during inflation.

[0009] Preferably, the air cushion body internally embedded bottom end is provided with a moisture-proof pad layer, and the moisture-proof pad layer surface is bonded to the lower end surface of the sponge body, avoiding the phenomenon of moisture corrosion on the air cushion body surface contacting the ground during use.

[0010] Preferably, the flexible shaping outer frame is provided on the air cushion body upper and lower edge ends for shaping support, and the air inlet one end is connected with an air pipe, and the air pipe is provided with a manual air valve, so that the air cushion is closed after inflation, avoiding the air bed cushion being compressed.

[0011] Preferably, the sponge body is internally provided with a flow-through air duct that is a transverse structure and automatically inhales air, and the flow-through air duct is arranged between the triangular hole positions, allowing external air to quickly flow into the entire sponge body.

[0012] Preferably, the air pipe is filled with a dust filter screen that filters dust in external air, and the air pipe one end penetrates the flow-through air duct, reducing the dust entering the closed air cushion and causing the sponge body air inlet side to be blocked.

[0013] Compared with the prior art, the technical effect and advantages of the utility model are as follows: the sponge automatic air suction air cushion is provided with an air inlet on one side of the air cushion body, and the air inlet is provided with a dust filter screen, so that the dust filter screen can filter particulate matter and dust in the entering air during the automatic air suction of external air from the air pipe, reducing the dust and particulate matter entering the air cushion body and adhering to the sponge body to cause the phenomenon of automatic air inflation not flowing, allowing the air to quickly enter the air cushion body and flow into the sponge body, allowing the sponge body to smoothly inflate and unfold to the use state after being pressed, and further improving the inflation effect.

[0014] By extending the gas pipe with a manual gas valve outside the inflation port, gas is filled into the box sponge body to reach the use state, then the manual gas valve is closed manually to avoid the phenomenon that the inflatable cushion is crushed during use, the oval latex block arranged inside the triangular hole position can top up the inner cavity of the anti-skid massage convex part after the inflatable cushion is automatically inflated, and the anti-skid massage convex part is prevented from being concave due to insufficient air pressure, and the massage effect is achieved during use, and the oval latex block can automatically restore the initial state after being pressed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is an internal structure schematic view of the inflatable cushion from the top of the utility model;

[0016] Fig. 2 It is an external structure schematic view of the inflatable cushion from the top of the utility model;

[0017] Fig. 3 It is an internal structure schematic view of the inflatable cushion from the front of the utility model.

[0018] In the figure: 1, air cushion body; 2, flexible shaping outer frame; 3, sponge body; 4, triangular hole position; 5, oval latex block; 6, anti-skid massage convex part; 7, inflation port; 8, upper sponge layer; 9, lower sponge layer; 10, moisture-proof pad layer; 11, gas pipe; 12, manual gas valve; 13, flow-through air duct; 14, dust filter screen. DETAILED DESCRIPTION

[0019] 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, rather than 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.

[0020] Please refer to Figs. 1-3 The utility model provides a technical scheme: a sponge automatic air suction inflatable cushion, comprising:

[0021] The air cushion body 1 is internally provided with a flexible shaping outer frame 2 for shaping the inflatable cushion after being unfolded, which plays a shaping role in the unfolded use of the inflatable cushion, and can also play a protective role on the inflatable edge, avoiding the phenomenon of serious wear and damage of the inflatable cushion edge. The air cushion body 1 is internally provided with a sponge body 3 for restoring the air cushion body 1 to the shape of the inflatable mattress after being compressed and unfolded. The sponge body 3 can quickly restore to the initial state after being pressed, and can also reduce the phenomenon of deformation of the inflatable cushion. The surface of the sponge body 3 is uniformly provided with triangular hole positions 4 for making the surface of the air cushion body 1 become an arc surface triangular convex after being inflated. The triangular hole positions 4 are internally movably filled with elliptical latex blocks 5 for lifting the surface of the air cushion body 1. The elliptical latex blocks 5 can be used as an auxiliary supporting material. The support of the inflatable mattress itself mainly depends on the internal air pressure, but the flowability of the air may cause the inflatable mattress to be excessively sunken or unstable in the use process.

[0022] The elliptical latex blocks 5 can provide relatively stable support points in the inflatable mattress. For example, when a person turns over or changes sleeping position, the latex blocks can help maintain the shape of the inflatable mattress, prevent the inflatable mattress from excessive shaking, and provide more reliable support for the body. The triangular hole positions 4 are integrally formed with upwardly protruding anti-skid massage convex portions 6 at the corresponding inner side top end positions of the air cushion body 1, which can play a certain massage role when a person lies on the inflatable cushion. The air cushion body 1 is provided with an air inlet 7 for natural inflation or mouth blowing and dust filtering at both sides of one end of the air cushion body 1. The air inlet 7 can be used for instant inflation of the inflatable cushion by mouth blowing or tool blowing (the principle is that when the inflatable cushion is opened, the sponge inside the inflatable cushion receives the external air and has a stretching force to accelerate air intake).

[0023] The sponge body 3 includes an upper sponge layer 8 and a lower sponge layer 9, which are integrally bonded by high-temperature pressing. The inflatable mattress is more comfortable in use. The air cushion body 1 is internally embedded with a moisture-proof cushion layer 10, and the surface of the moisture-proof cushion layer 10 is bonded to the lower end surface of the sponge body 3, so that the inflatable cushion can reduce the entry of moisture into the inflatable cushion, and can achieve the effect of preventing the sponge body 3 from being damp and deformed.

[0024] The flexible shaping outer frame 2 is arranged on the air cushion body 1 to support the shape of the air cushion body 1, and the air pipe 11 is connected to one end of the inflation port 7, and the manual air valve 12 is arranged on the air pipe 11, the sponge body 3 is internally provided with a flow passage 13 which is a transverse structure and automatically inflates, and the flow passage 13 is arranged between the triangular hole positions 4, the dust filter screen 14 is arranged in the air pipe 11 to filter the dust in the external air, and one end of the air pipe 11 corresponds to the flow passage 13.

[0025] Specifically, in use, the air cushion body 1 and the sponge body 3 are unfolded, the manual air valve 12 on the air pipe 11 is manually opened, the external air is introduced into the air pipe 11, and then the air is introduced into the air cushion body 1 through the inflation port 7, and the dust and particles in the air are filtered by the dust filter screen 14, so that the dust and particles are reduced to prevent the air cushion body 1 from being attached to the sponge body 3 and causing the air to not flow, the air is quickly introduced into the air cushion body 1 and flows through the flow passage 13 to the entire sponge body 3, the sponge body 3 is smoothly inflated and unfolded to the use state, the flexible shaping outer frame 2 on the edge of the air cushion body 1 keeps the shape unchanged after the air cushion body 1 is unfolded, the anti-skid massage convex part 6 is lifted by the air to play a massage role after the air cushion is inflated, the manual air valve 12 is closed after the air cushion is completely unfolded, the air cushion plays a supporting role, and the elliptical latex block 5 in the triangular hole position 4 can be used as an auxiliary supporting material. The air cushion mainly relies on the internal air pressure for support, but the flowability of the air may cause the air cushion to be locally excessively sunken or unstable during use, and the elliptical latex block 5 can provide a relatively stable support point in the air cushion.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions described in the foregoing embodiments or replace some of the technical features with equivalent ones, as long as the modifications, replacements or improvements are within the spirit and principles of the present application.

Claims

1. A sponge-based automatic air-absorbing inflatable mat, characterized in that, include: The air cushion body (1) has a flexible shaping frame (2) around its outer side to shape the air cushion after it is folded and unfolded. The air cushion body (1) has a sponge (3) inside to restore the shape of the air mattress after it is compressed and unfolded. The surface of the sponge (3) is uniformly perforated with triangular holes (4) that make the surface of the air cushion body (1) become an arc-shaped triangular protrusion after it is inflated. The triangular holes (4) are filled with elliptical latex blocks (5) that lift the unfolded surface of the air cushion body (1). The triangular holes (4) are integrally formed with upward-protruding anti-slip massage protrusions (6) at the top of the inner side of the air cushion body (1). The air cushion body (1) has air inlets (7) on both sides of one end for natural inflation, oral inflation, and dust filtering.

2. The sponge automatic air-absorbing inflatable pad according to claim 1, characterized in that: The sponge (3) includes an upper sponge layer (8) and a lower sponge layer (9), which are bonded together by high-temperature pressing.

3. The sponge automatic air-absorbing inflatable pad according to claim 1, characterized in that: The bottom of the air cushion body (1) is embedded with a moisture-proof pad (10), and the surface of the moisture-proof pad (10) is adhered to the lower end of the sponge body (3).

4. The sponge automatic air-absorbing inflatable pad according to claim 1, characterized in that: The flexible shaping frame (2) is set around the upper and lower edges of the air cushion body (1) for shaping and support, and one end of the air inlet (7) is connected to an air pipe (11), and a manual air valve (12) is provided on the air pipe (11).

5. The sponge automatic air-absorbing inflatable pad according to claim 1, characterized in that: The sponge (3) has a transverse structure and an automatic air intake passage (13) inside, and the air intake passage is located between the triangular holes (4).

6. The sponge automatic air-absorbing inflatable pad according to claim 4, characterized in that: The air tube (11) is equipped with a dust filter (14) for filtering dust in the outside air, and one end of the air tube (11) is connected to the air passage (13).