Hardness-adjustable inflatable mattress

By designing an airbag structure and a solenoid valve control system in the air mattress, the firmness of the air mattress can be adjusted and the airbags can be individually disassembled and replaced, solving the problem that the gas injection volume cannot be adjusted and the airbags cannot be replaced in the existing technology.

CN223682243UActive Publication Date: 2025-12-19FOSHAN AISIDALUE FURNITURE CO LTD
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Patent Information

Application Number
CN202520362572.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-12-19
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing air mattresses cannot adjust the amount of gas injected into different areas, and cannot be replaced individually when a set of air mattresses is damaged.

Method used

An inflatable mattress structure composed of air bladders was designed. Each air bladder controls the gas flow through a main pipe and a solenoid valve to achieve regional gas injection volume adjustment. The air bladders can be individually disassembled and replaced through an individual disassembly and assembly mechanism for the inflatable mattress.

Benefits of technology

This technology allows for adjustable firmness of the air mattress, and damaged air bladders can be replaced individually, improving the flexibility and practicality of its use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hardness-adjustable inflatable mattress, which belongs to the technical field of inflatable mattresses and comprises an air bag I. The side edge of the air bag I is provided with an air bag II in a contact manner, the side edge of the air bag II is provided with an air bag III in a contact manner, the side edge of the air bag III is provided with an air bag IV in a contact manner, and the side edge of the air bag IV is provided with an air bag V in a contact manner. Bottom plates are arranged on the lower end faces of the first air bag, the second air bag, the third air bag, the fourth air bag and the fifth air bag, a plurality of sets of bottom plates are connected through an inflatable mattress independent disassembly and assembly mechanism, and inflatable mattress gas injection mechanisms are arranged in the first air bag, the second air bag, the third air bag, the fourth air bag and the fifth air bag. Through the arrangement of the mechanism, the inflatable mattress can form a plurality of areas, and the opening and closing of the valve are controlled through the controller, so that the air inflow of the inflatable mattress in different areas is controlled, and the function of adjusting the hardness of the inflatable mattress is realized.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of inflatable mattress, concretely relates to a soft and hard adjustable type inflatable mattress. BACKGROUND

[0002] Inflatable mattress refers to a kind of mattress with strong flexibility and elasticity, which expands in volume after being inflated, and the advantages are: inflatable bed elasticity is not easy to deform, and it is very comfortable to sleep, and it feels the same as sleeping on a spring bed, and it is easy to carry when moving.

[0003] Chinese patent application No.202420897115.4 discloses a soft and hard adjustable inflatable mattress, comprising: a mattress body, long strip magic tape is attached to both sides of the mattress body; a plurality of pad pressing assemblies are arranged on the surface of the mattress body, the pad pressing assembly comprises a pad block, the both ends of the pad block are connected with connecting cloth, and the surface of the connecting cloth is attached with first magic tape; a disassembly assembly is arranged on the surface of the pad block. The inflatable mattress with adjustable softness and hardness provided by the utility model is used in cooperation between the long strip magic tape on the side of the mattress body, the pad block with connecting cloth, the first magic tape and the disassembly assembly, so that when the user with joint injury uses the mattress body, the hardness of the contact position between the body injury position and the mattress body can be increased, and the comfort of the user can be improved.

[0004] Although the above-mentioned patent realizes the use of inflatable mattress, the inflatable mattress cannot inject gas into different positions of the inflatable mattress and cannot control the amount of gas injection, so that the overall use effect of the inflatable mattress is relatively ordinary. The inflatable mattress and the bottom plate are in an integrated structure, and when one set of inflatable mattress is damaged, it cannot be replaced individually. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the utility model provides a soft and hard adjustable inflatable mattress, which has the characteristics of facilitating gas injection into different positions of the inflatable mattress and facilitating disassembly and replacement of individual inflatable mattresses.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a soft and hard adjustable inflatable mattress, comprising a gas bag one, a gas bag two is arranged in contact with the side edge of the gas bag one, a gas bag three is arranged in contact with the side edge of the gas bag two, a gas bag four is arranged in contact with the side edge of the gas bag three, a gas bag five is arranged in contact with the side edge of the gas bag four, the lower end face of the gas bag one, the gas bag two, the gas bag three, the gas bag four and the gas bag five is provided with a bottom plate, a plurality of bottom plates are connected through an inflatable mattress disassembly and assembly mechanism, and the inside of the gas bag one, the gas bag two, the gas bag three, the gas bag four and the gas bag five is provided with an inflatable mattress gas injection mechanism.

[0007] Preferably, the interior of the group of the air bag one, the air bag two, the air bag three, the air bag four and the air bag five is provided with the main pipeline one, the side of the main pipeline one is provided with the injection hole in the interior of the air bag one, the air bag two, the air bag three, the air bag four and the air bag five, one end of the main pipeline one is provided with the air pump outside the air bag five, the side of the air pump is provided with the switch, the other side of the air pump is provided with the power line, the air pump is electrically connected with the controller through the wire, and the side of the main pipeline one is provided with the gas control assembly.

[0008] Preferably, the gas control assembly comprises the main pipeline two, the electromagnetic valve three, the electromagnetic valve four, the connecting pipeline, the electromagnetic valve two and the electromagnetic valve one, the side of the main pipeline one is provided with the connecting pipeline, the other end of the connecting pipeline is provided with the main pipeline two in the interior of the other group of the air bag one, the air bag two, the air bag three, the air bag four and the air bag five, the surface of the main pipeline one is provided with the electromagnetic valve one near the connecting pipeline, the surface of the connecting pipeline is provided with the electromagnetic valve two near the electromagnetic valve one, the surface of the main pipeline two is provided with the electromagnetic valve four, and the surface of the connecting pipeline is provided with the electromagnetic valve three near the electromagnetic valve four.

[0009] Preferably, the electromagnetic valve three, the electromagnetic valve four, the electromagnetic valve two and the electromagnetic valve one are electrically connected with the controller through wires.

[0010] Preferably, the air mattress separate dismounting mechanism comprises screws, clamping blocks, fixing assemblies, fixing holes and clamping grooves, a plurality of bottom plates are fixedly connected with the air bag one, the air bag two, the air bag three, the air bag four and the air bag five through the screws, the side of one group of the bottom plates is provided with the clamping block, the side of the other group of the bottom plates is provided with the clamping groove corresponding to the clamping block, the interior of the side of the clamping groove is provided with the fixing assembly, and the side of the clamping block is provided with the fixing hole.

[0011] Preferably, the fixing assembly comprises adjusting grooves, springs, fixing rods and adjusting blocks, the interior of the side of the clamping groove is provided with the spring, the other end of the spring is provided with the fixing rod, the upper end of the fixing rod is provided with the adjusting block, and the upper end of the bottom plate is provided with the adjusting groove corresponding to the adjusting block.

[0012] Compared with the prior art, the air mattress gas injection mechanism has the advantages that:

[0013] 1、The air mattress gas injection mechanism is arranged, so that the air mattress can form multiple areas, the opening and closing of the valve are controlled by the controller, the air inlet of the air mattress in different areas is controlled, and the hardness adjustment function of the air mattress is realized.

[0014] 2、The air mattress separate dismounting mechanism is arranged, so that the bottom plate can be conveniently and individually dismounted, the air bag can be individually dismounted, and when the air bag is damaged, the air bag only needs to be individually replaced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a perspective view of the utility model;

[0016] Figure 2 is a perspective view of the utility model air mattress gas injection mechanism;

[0017] Figure 3 is a perspective view of the utility model air mattress separate disassembly mechanism;

[0018] Figure 4 is a perspective view of the utility model bottom plate fixing structure;

[0019] Figure 5 is an enlarged view of the utility model fixed assembly;

[0020] In the figure: 1, air bag one;2, air bag two;3, air bag three;4, bottom plate;5, air bag four;6, air bag five;7, air mattress gas injection mechanism;71, controller;72, gas control assembly;721, main pipeline two;722, electromagnetic valve three;723, electromagnetic valve four;724, connecting pipeline;725, electromagnetic valve two;726, electromagnetic valve one;73, main pipeline one;74, injection hole;75, switch;76, air pump;77, power cord;8, air mattress separate disassembly mechanism;81, screw;82, clamping block;83, fixed assembly;831, adjusting groove;832, spring;833, fixed rod;834, adjusting block;84, fixed hole;85, clamping groove. DETAILED DESCRIPTION

[0021] 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 scope of protection of the utility model.

[0022] Embodiment 1

[0023] Please refer to Figures 1-5The utility model provides following technical scheme: a soft and hard adjustable type air bed mattress, including air bag one 1, air bag one 1's side contact is provided with air bag two 2, air bag two 2's side contact is provided with air bag three 3, air bag three 3's side contact is provided with air bag four 5, air bag four 5's side contact is provided with air bag five 6, air bag one 1, air bag two 2, air bag three 3, air bag four 5 and air bag five 6's lower end surface all are provided with bottom plate 4, and a plurality of groups of bottom plate 4 are connected through air bed mattress single dismounting mechanism 8, and the inside of air bag one 1, air bag two 2, air bag three 3, air bag four 5 and air bag five 6 is provided with air bed mattress gas injection mechanism 7.

[0024] Specifically, one group of air bag one 1, air bag two 2, air bag three 3, air bag four 5 and air bag five 6 are provided with main pipeline one 73 in the inside, the side of main pipeline one 73 is provided with injection hole 74 in the inside of air bag one 1, air bag two 2, air bag three 3, air bag four 5 and air bag five 6, one end of main pipeline one 73 is provided with air pump 76 outside air bag five 6, the side of air pump 76 is provided with switch 75, the other side of air pump 76 is provided with power cord 77, air pump 76 is electrically connected with controller 71 through wire, the side of main pipeline one 73 is provided with gas control assembly 72,

[0025] Through the above technical scheme, by inserting air pump 76 into power board through power cord 77 to power, opening the switch 75 of air pump 76, the gas can be injected into main pipeline one 73 through air pump 76, the gas can be sent into air bag one 1, air bag two 2, air bag three 3, air bag four 5 and air bag five 6 through the injection hole 74 of the side of main pipeline one 73, to realize the use of air bed mattress.

[0026] Specifically, the gas control assembly 72 includes main pipeline two 721, electromagnetic valve three 722, electromagnetic valve four 723, connecting pipeline 724, electromagnetic valve two 725 and electromagnetic valve one 726, the side of main pipeline one 73 is provided with connecting pipeline 724, the other end of connecting pipeline 724 is provided with main pipeline two 721 in the inside of another group of air bag one 1, air bag two 2, air bag three 3, air bag four 5 and air bag five 6, the surface of main pipeline one 73 is provided with electromagnetic valve one 726 near connecting pipeline 724, the surface of connecting pipeline 724 is provided with electromagnetic valve two 725 near electromagnetic valve one 726, the surface of main pipeline two 721 is provided with electromagnetic valve four 723, the surface of connecting pipeline 724 is provided with electromagnetic valve three 722 near electromagnetic valve four 723,

[0027] By adopting the above technical scheme, the air mattress is divided into four areas by the electromagnetic valve three 722, the electromagnetic valve four 723, the electromagnetic valve two 725 and the electromagnetic valve one 726, all the valves are closed, at this time, the gas only exists in the southwest corner of the air mattress, the electromagnetic valve one 726 is opened, at this time, the gas will fill the southwest corner and the northwest corner of the air mattress, only the electromagnetic valve two 725 and the electromagnetic valve three 722 are opened, at this time, the gas will fill the southwest corner and the southeast corner of the air mattress, only the electromagnetic valve one 726 is closed, at this time, the gas fills all positions except the northwest corner of the air mattress, all the valves are opened, at this time, the gas will completely fill the air mattress, in order to adjust the softness and hardness of the air mattress, first, the air mattress needs to be filled with 4 / 5 of the gas, then the valve is controlled to control the area of the air mattress to be filled with gas, so as to realize the adjustment of the softness and hardness of the air mattress.

[0028] Specifically, the electromagnetic valve three 722, the electromagnetic valve four 723, the electromagnetic valve two 725 and the electromagnetic valve one 726 are electrically connected with the controller 71 through wires,

[0029] By adopting the above technical scheme, the electromagnetic valve three 722, the electromagnetic valve four 723, the electromagnetic valve two 725 and the electromagnetic valve one 726 can be controlled by the controller 71.

[0030] In use, the air pump 76 is powered by being plugged into the power board through the power line 77, the switch 75 of the air pump 76 is turned on, the air pump 76 can inject gas into the main pipeline one 73, the gas can be sent into the air bag one 1, the air bag two 2, the air bag three 3, the air bag four 5 and the air bag five 6 through the injection hole 74 on the side of the main pipeline one 73, so as to realize the use of the air mattress, the air mattress is divided into four areas by the electromagnetic valve three 722, the electromagnetic valve four 723, the electromagnetic valve two 725 and the electromagnetic valve one 726, all the valves are closed, at this time, the gas only exists in the southwest corner of the air mattress, the electromagnetic valve one 726 is opened, at this time, the gas will fill the southwest corner and the northwest corner of the air mattress, only the electromagnetic valve two 725 and the electromagnetic valve three 722 are opened, at this time, the gas will fill the southwest corner and the southeast corner of the air mattress, only the electromagnetic valve one 726 is closed, at this time, the gas fills all positions except the northwest corner of the air mattress, all the valves are opened, at this time, the gas will completely fill the air mattress, in order to adjust the softness and hardness of the air mattress, first, the air mattress needs to be filled with 4 / 5 of the gas, then the valve is controlled to control the area of the air mattress to be filled with gas, so as to realize the adjustment of the softness and hardness of the air mattress.

[0031] Embodiment 2

[0032] The embodiment is different from embodiment 1 in that the air bed mattress separate dismounting mechanism 8 comprises screws 81, clamping blocks 82, fixing assemblies 83, fixing holes 84 and clamping grooves 85, a plurality of groups of bottom plates 4 are fixedly connected with the air bag one 1, the air bag two 2, the air bag three 3, the air bag four 5 and the air bag five 6 through the screws 81, the side edge of one group of bottom plates 4 is provided with the clamping block 82, the side edge of another group of bottom plates 4 is provided with the clamping groove 85 corresponding to the clamping block 82, the inside of the side edge of the clamping groove 85 is provided with the fixing assembly 83, the side edge of the clamping block 82 is provided with the fixing hole 84,

[0033] By adopting the technical scheme, the bottom plates 4 can be dismounted by releasing the fixing of the fixing assembly 83 to the fixing hole 84, and the air bags can be dismounted separately by loosening the screws 81.

[0034] Specifically, the fixing assembly 83 comprises adjusting grooves 831, springs 832, fixing rods 833 and adjusting blocks 834, the inside of the side edge of the clamping groove 85 is provided with the spring 832, the other end of the spring 832 is provided with the fixing rod 833, the upper end of the fixing rod 833 is provided with the adjusting block 834, the upper end of the bottom plate 4 is provided with the adjusting groove 831 corresponding to the adjusting block 834,

[0035] By adopting the technical scheme, when the bottom plates 4 are dismounted, the adjusting block 834 in the adjusting groove 831 is slid, the adjusting block 834 drives the fixing rod 833 to compress the spring 832 and slide out of the inside of the fixing hole 84, and then two groups of bottom plates 4 can be dismounted.

[0036] When the bottom plates 4 are dismounted, the adjusting block 834 in the adjusting groove 831 is slid, the adjusting block 834 drives the fixing rod 833 to compress the spring 832 and slide out of the inside of the fixing hole 84, and then two groups of bottom plates 4 can be dismounted, and then the air bags can be dismounted separately by loosening the screws 81.

[0037] The air pump 76 in the utility model is the prior art, and the selected model is CZ-198C.

[0038] The controller 71 in the utility model is the prior art, and the selected model is Siemens S7-200.

[0039] The working principle and use process of the utility model: the utility model is in use, through the power cord 77 is inserted into the power supply board and is powered to the air pump 76, opens the switch 75 of air pump 76, can be through air pump 76 and is injected into main pipeline one 73, through the injection hole 74 of main pipeline one 73 side, can be sent into air bag one 1, air bag two 2, air bag three 3, air bag four 5 and air bag five 6, to realize the use of air mattress, again through solenoid valve three 722, solenoid valve four 723, solenoid valve two 725 and solenoid valve one 726 divides air mattress into four areas, closes all valves, at this time, gas only exists in the southwest corner of air mattress, opens solenoid valve one 726, at this time, gas will fill the southwest corner and northwest corner of air mattress, only opens solenoid valve two 725 and solenoid valve three 722, at this time, gas will fill the southwest corner and southeast corner of air mattress, only closes solenoid valve one 726, at this time, gas except the northwest corner of air mattress, other positions are full of gas, opens all valves, at this time, gas will completely fill the air mattress, in order to adjust the hardness of air mattress, first need to fill 4 / 5 air mattress with gas, immediately control the area gas of air mattress full work through valve, to realize the hardness adjustment of air mattress, when the bottom plate 4 is disassembled, the adjusting block 834 in sliding adjustment groove 831 is adjusted, the adjusting block 834 drives fixed rod 833 to compress spring 832 and slides from the inside of fixed hole 84, can two groups of bottom plate 4 are disassembled, again through loosening screw 81, can air bag is individually disassembled.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A soft and hard adjustable air bed mattress, comprising a gas bag one (1), the side edge of the gas bag one (1) is in contact with a gas bag two (2), the side edge of the gas bag two (2) is in contact with a gas bag three (3), the side edge of the gas bag three (3) is in contact with a gas bag four (5), the side edge of the gas bag four (5) is in contact with a gas bag five (6), the lower end face of the gas bag one (1), the gas bag two (2), the gas bag three (3), the gas bag four (5) and the gas bag five (6) are provided with a bottom plate (4), characterized in that: The plurality of bottom plates (4) are connected through the air mattress separate dismounting mechanism (8), and the inside of the air bag one (1), the air bag two (2), the air bag three (3), the air bag four (5) and the air bag five (6) is provided with the air mattress gas injection mechanism (7).

2. The softness-adjustable air bed pad according to claim 1, wherein: The inside of one group of the air bag one (1), the air bag two (2), the air bag three (3), the air bag four (5) and the air bag five (6) is provided with the main pipeline one (73), the side of the main pipeline one (73) is located in the inside of the air bag one (1), the air bag two (2), the air bag three (3), the air bag four (5) and the air bag five (6) and is provided with the injection hole (74), one end of the main pipeline one (73) is located on the outside of the air bag five (6) and is provided with the gas pump (76), the side of the gas pump (76) is provided with the switch (75), the other side of the gas pump (76) is provided with the power line (77), the gas pump (76) is electrically connected with the controller (71) through the wire, and the side of the main pipeline one (73) is provided with the gas control assembly (72).

3. The softness-adjustable air bed pad according to claim 2, wherein: The gas control assembly (72) comprises a main pipeline two (721), an electromagnetic valve three (722), an electromagnetic valve four (723), a connecting pipeline (724), an electromagnetic valve two (725) and an electromagnetic valve one (726), the side of the main pipeline one (73) is provided with the connecting pipeline (724), the other end of the connecting pipeline (724) is located in the inside of the other group of the air bag one (1), the air bag two (2), the air bag three (3), the air bag four (5) and the air bag five (6) and is provided with the main pipeline two (721), the surface of the main pipeline one (73) is provided with the electromagnetic valve one (726) near the connecting pipeline (724), the surface of the connecting pipeline (724) is provided with the electromagnetic valve two (725) near the electromagnetic valve one (726), the surface of the main pipeline two (721) is provided with the electromagnetic valve four (723), and the surface of the connecting pipeline (724) is provided with the electromagnetic valve three (722) near the electromagnetic valve four (723).

4. The softness-adjustable air bed pad according to claim 3, wherein: The electromagnetic valve three (722), the electromagnetic valve four (723), the electromagnetic valve two (725) and the electromagnetic valve one (726) are electrically connected with the controller (71) through wires.

5. The adjustable firmness air bed mattress of claim 1, wherein: The air mattress separate dismounting mechanism (8) comprises a screw (81), a clamping block (82), a fixing assembly (83), a fixing hole (84) and a clamping groove (85), a plurality of bottom plates (4) and the air bag one (1), the air bag two (2), the air bag three (3), the air bag four (5) and the air bag five (6) are fixedly connected through the screw (81) respectively, one side of one group of the bottom plate (4) is provided with the clamping block (82), the other side of the bottom plate (4) is provided with the clamping groove (85) corresponding to the clamping block (82), the inside of the clamping groove (85) is provided with the fixing assembly (83), and the side of the clamping block (82) is provided with the fixing hole (84).

6. The adjustable firmness air bed mattress of claim 5 wherein: The fixed assembly (83) comprises an adjusting groove (831), a spring (832), a fixed rod (833) and an adjusting block (834), the side of the clamping groove (85) is internally provided with the spring (832), the other end of the spring (832) is provided with the fixed rod (833), the upper end of the fixed rod (833) is provided with the adjusting block (834), and the upper end of the bottom plate (4) is provided with the adjusting groove (831) corresponding to the adjusting block (834).

Citation Information

Patent Citations

  • Inflatable mattress with adjustable hardness

    CN222091251U