CN218390462U - Air bag and mattress using same - Google Patents

Abstract

The utility model relates to an air bag and a mattress using the same. The existing air bag generates larger noise when inflating and deflating, and the use experience is influenced. The utility model discloses an utricule, the utricule is enclosed to close by the adhesion of multi-disc sheet and forms, and at least a slice sheet includes the basic unit and covers the layer of making an uproar that falls on basic unit surface. Through at least part be used for enclosing to close the layer of making an uproar that falls on the sheet that forms the utricule, existing noise that does benefit to the utricule when filling and discharging the air regulation reduces the influence to user's sleep, promote to use and experience, can also utilize the anti deformability who sets up the layer of making an uproar and promote the sheet of making an uproar, ensure that the utricule can not take place the condition of local excessive deformation when excessively inflating, guarantee that the inflatable profile that forms of utricule, promote the utricule support, extension utricule life.

Description

Air bag and mattress using same

Technical Field

The utility model relates to a bedding field, concretely relates to gasbag and use its mattress.

Background

The existing mattress comprises an air bag, and the air pressure in the air bag is adjustable, so that the hardness of the mattress can be adjusted by adjusting the air pressure in the air bag. When using, adjust the softness and hardness of mattress through inflating the gassing operation to the gasbag, in accommodation process, the gasbag both can produce harsh noise because of self deformation and adjacent part takes place the friction, still can be because of high-pressure draught produces the noise in narrow and small space high-speed flow in the gasbag, influences user's sleep, and then leads to the body to use and experience the decline. In addition, current gasbag is individual layer airtight structure for the gasbag wall can take place unrecoverable deformation because of its internal atmospheric pressure is too big, makes the gasbag can influence the support reliability because of deformation, leads to gasbag life to shorten.

SUMMERY OF THE UTILITY MODEL

In order to solve the not enough of prior art, the utility model provides an gasbag and use its mattress sets up the basic unit on the sheet and falls the layer of making an uproar, can utilize and fall the layer of making an uproar and reduce the noise when the gasbag carries out the atmospheric pressure regulation, still promote the anti deformability of gasbag, promote to use and experience.

The utility model discloses a following mode realizes: an air bag comprises a bag body, wherein the bag body is formed by a plurality of sheets in an adhesion and enclosing mode, and at least one sheet comprises a base layer and a noise reduction layer covering the surface of the base layer. Through at least part be used for enclosing close the layer of making an uproar that falls on the sheet that forms the utricule, existing noise that does benefit to the utricule when filling and discharging the air conditioning reduces the influence to user's sleep, promote to use and experience, can also utilize to set up the anti deformability who falls the layer of making an uproar and promote the sheet, ensure that the utricule can not take place the condition of local excessive deformation when excessively inflating, guarantee that the inflatable profile of formation of utricule is predetermine, promote the utricule support, extension utricule life.

As preferred, it includes the shop to fall the layer of making an uproar first unit layer on the inner wall of utricule or the outer wall, through setting up first individual layer, can eliminate the noise that the utricule produced when filling the gassing, reduces the influence to user's sleep, can also promote the anti deformability of sheet.

Preferably, the noise reduction layer comprises a second unit layer, and the first unit layer and the second unit layer are respectively paved on the inner wall and the outer wall of the sheet. The second unit layer and the first unit layer are matched to further improve the noise reduction effect and the deformation resistance.

Preferably, the noise reduction layer is a fluffy cotton cloth layer, a linen cloth layer or a chemical fabric layer. The layer of making an uproar falls is fluffy structure, be equipped with more independent space in it, the hole of material is deepened to the noise sound wave, make tiny fiber make mechanical vibration under the effect of air molecule friction and viscous resistance, thereby make the noise energy change into heat energy, sound to high frequency and intermediate frequency has better absorption effect, and simultaneously, the layer of making an uproar still plays the effect of noise reflection, outwards transmit the effect that plays noise reduction through hindering the noise, the noise is a large amount of energy of reflection in-process loss in the utricule. In addition, fluffy layer of making an uproar has great deformation space for the gasbag can not produce great extrusion effort with adjacent part when deformation, and then effectively prevent that the gasbag from producing the frictional noise with adjacent part when filling and discharging deformation.

As preferred, the layer of making an uproar and the adhesion of level and smooth laminating of basic unit fall, fall the layer of making an uproar and the basic unit closely laminates, both ensure firm in connection between them, convenient unified deformation, the anti deformability who effectively promotes the basic unit in addition plays the guard action to the basic unit.

Preferably, the base layer is a hot-melt material layer, and the sheet is adhered by hot melt to form the capsule body. The sheet encloses through the hot melt adhesion and closes and form the utricule, has both ensured that the utricule has better sealing reliability, prevents that the utricule from taking place the condition of gas leakage, and still convenient processing effectively promotes machining efficiency, reduces the processing cost.

Preferably, the sheets comprise two vertically superposed square main sheets and an auxiliary sheet bridged between the peripheries of the main sheets, and the top edge and the bottom edge of the auxiliary sheet are respectively and fixedly connected with the peripheries of the corresponding main sheets in a hot melting mode. Connect through vice sheet between the periphery of main sheet, match the adhesion between the corresponding side reason of adjacent vice sheet, make main sheet and vice sheet enclose to close and form the isolated utricule with external space, both made things convenient for processing, still ensure the sealing reliability of utricule.

Preferably, the sheet comprises a drawstring bridged between the middle parts of the main sheets, and the inner cavity of the bag body is divided into a plurality of air chambers communicated with each other by the drawstring, so that the air pressure in the air chambers can be synchronously adjusted. The stretching strap bridges between the middle parts of the main sheets, plays a limiting role in the middle parts of the main sheets, ensures that the bag body has a smooth bottom surface and a smooth top surface, and plays a shaping role in the bag body. The drawstring is provided with a noise reduction layer which effectively absorbs noise generated by high-speed flow of air flow in the bag body.

Preferably, the end part of the drawstring and the auxiliary sheet are arranged separately from each other, so that an air transmission channel for communicating adjacent air chambers is formed between the end part of the drawstring and the auxiliary sheet. The air chambers are communicated through the air transmission channel, so that the air pressure in each air chamber can be synchronously adjusted, the air flow speed is reduced by arranging the larger air transmission channel, and the effect of reducing noise is achieved.

Preferably, the pulling belts are arranged in a plurality of equidistant and parallel ways. The stretching strap is a plurality of and each other for parallel equidistance branch puts, can divide the utricule inner chamber into a plurality of air chambers, effectively promotes the bearing reliability, can also lay the area through increasing the layer of making an uproar and promote the noise reduction effect.

Preferably, the top edge and the bottom edge of the pull belt are respectively and fixedly connected with the corresponding main sheet in a hot melting mode, the middle of the main sheet can be positioned, the distance between the main sheet and the main sheet is kept constant, the pull belt is convenient to process, and the processing efficiency is improved.

Preferably, the height of the drawstring is matched with that of the auxiliary sheet, so that the flat top surface is formed after the bag body is inflated. The stretching strap and the auxiliary sheet both play a role in stretching and limiting the main sheet, and ensure that the distances between the peripheries and the middle part of the main sheet are the same, so that the bag body has a flat bottom surface and a flat top surface. The top surface and the bottom surface of the air bag are arranged in parallel, so that the vertical bearing performance of the bag body is effectively improved, and stable support is provided for a user.

Preferably, the bottom of the bag body is provided with an air nozzle for inflation and deflation. The air tap is communicated with the control box, so that the air pressure in the capsule body can be adjusted through the control box, the air tap is arranged at the bottom of the capsule body, the inflation and deflation deformation at the top of the capsule body can not be hindered, and an air pipe connected with the control box in a bridging mode can be laid conveniently.

A mattress using the air bags comprises a mattress body, wherein the mattress body comprises a plurality of subareas which are sequentially arranged from front to back, and at least one subarea is formed by splicing the air bags, so that the hardness of the subareas can be adjusted. At least some subregion uses the gasbag of taking the layer of making an uproar of falling, both ensures that the hardness of mattress subregion is adjustable, effectively promotes and uses the travelling comfort, noise when can also effectively reduce the hardness adjustment, reduces the influence to user's sleep.

Preferably, the periphery of the cushion body is provided with surrounding edge sponge, and the surrounding edge sponge is arranged around the periphery of the cushion body to play a role in wrapping and protecting the cushion body.

Preferably, the cushion body top surface is provided with a comfort layer, and the deformation amplitude of the cushion body top is promoted by the comfort layer, so that the cushion body top surface is matched and attached to the surface of the bottom of a user, and the bearing comfort is promoted.

Preferably, the subregion is five at least, including head bearing region, shoulder bearing region, waist bearing region, buttock bearing region and shank bearing region, at least three subregion by the gasbag amalgamation forms, both reduces the processing cost through the subregion quantity that the restriction contains the gasbag, can also ensure that a plurality of trunk segments of user can obtain comfortable hardness, promote and use the travelling comfort.

Preferably, a control box for adjusting the air pressure in the air bag is arranged in the rear part of the cushion body, and the control box performs inflation and deflation operation on the air bag, so that the air pressure in the air bag is adjustable, the hardness of the corresponding subarea is adjustable, and the use comfort is improved.

Preferably, the bottom of the cushion body is provided with a spring layer. Each region of the spring layer has balanced elastic performance, so that the whole cushion body is effectively supported, and differential supporting experience matched with a user is obtained by matching with the regions with the air bags.

The utility model has the advantages that: through at least part be used for enclosing to close the layer of making an uproar that falls on the sheet that forms the utricule, existing noise that does benefit to the utricule when filling and discharging the air regulation reduces the influence to user's sleep, promote to use and experience, can also utilize the anti deformability who sets up the layer of making an uproar and promote the sheet of making an uproar, ensure that the utricule can not take place the condition of local excessive deformation when excessively inflating, guarantee that the inflatable profile that forms of utricule, promote the utricule support, extension utricule life.

Drawings

FIG. 1 is a schematic partial cross-sectional view of an airbag according to an embodiment;

FIG. 2 is a schematic cross-sectional view of a first unit layer of the sheet according to one embodiment;

FIG. 3 is a schematic cross-sectional view of a sheet with a first unit layer and a second unit layer according to an embodiment;

FIG. 4 is a schematic view of a horizontal cross-sectional structure of the airbag according to the first embodiment;

FIG. 5 is a schematic vertical sectional view of the airbag according to the first embodiment;

FIG. 6 is a schematic structural view of a mattress according to the second embodiment;

FIG. 7 is a schematic view of a disassembled structure of the mattress according to the second embodiment;

in the figure: 1. utricule, 2, basic unit, 3, the layer of making an uproar falls, 4, main sheet, 5, vice sheet, 6, air cock, 7, stretching strap, 8, gas transmission passageway, 9, surrounding edge sponge, 10, comfortable layer, 11, head bearing district, 12, shoulder bearing district, 13, waist bearing district, 14, buttock bearing district, 15, shank bearing district, 16, the pad body, 17, control box, 18, spring layer.

Detailed Description

The essential features of the invention will be further explained with reference to the drawings and the detailed description.

The first embodiment is as follows:

the present embodiment provides an airbag.

An air bag as shown in fig. 1 is composed of a bag body 1, wherein the bag body 1 is formed by adhering and enclosing a plurality of sheets, the sheets comprise two vertically-overlapped square main sheets 4 and four auxiliary sheets 5 bridging corresponding edges of four sides of the main sheets 4, the main sheets and the auxiliary sheets are enclosed to form a rectangular bag body 1, and at least one sheet comprises a base layer 2 and a noise reduction layer 3 covering the surface of the base layer 2. The performance of making an uproar that falls that promotes the gasbag is covered to set up the layer of making an uproar 3 through covering on basic unit 2 at the sheet, and then reduces the influence to user's sleep, promotes the sleep travelling comfort.

In this embodiment, the noise reduction layer 3 includes at least one unit layer, specifically, the noise reduction layer 3 includes a first unit layer (as shown in fig. 2) laid on the inner wall or the outer wall of the capsule body 1, or the noise reduction layer 3 includes a first unit layer and a second unit layer laid on the inner wall and the outer wall of the sheet respectively (as shown in fig. 3), and the above structures should be regarded as specific embodiments of this embodiment.

In this embodiment, the number of the unit layers in the noise reduction layer 3 is adjusted to balance the relationship between the noise reduction effect and the processing cost, so that the sheet material has various noise reduction effects, specifically:

the sheet comprises a base layer 2 and a noise reduction layer 3 arranged on the outer wall of the base layer 2, the capsule body 1 can deform during inflation and deflation, when the outer side wall of the capsule body 1 and adjacent parts rub against each other, noise is generated, and the noise generated by the capsule body 1 due to friction is reduced by laying the noise reduction layer 3 on the outer wall of the base layer 2;

structure two the sheet includes basic unit 2 and sets up the layer 3 of making an uproar that falls on 2 arbitrary walls of basic unit, and utricule 1 can produce wind noise because of the air current velocity of flow is too fast when filling the gassing, and the layer 3 of making an uproar that falls can absorb wind noise and reduce the noise that produces when filling the gassing.

In addition, through 2 surface at basic unit 2 set up the anti deformability who makes an uproar layer 3 and promote basic unit 2 for guarantee that utricule 1 maintains and predetermine the profile through restricting 2 deformations of basic unit when 1 internal gas pressure of utricule is too big, can provide better support for the user, can also prolong 1 life of utricule, promote to use and experience.

In this embodiment, the noise reduction layer 3 is formed by processing a fluffy material, and includes a porous structure or a fibrous structure, such as a cotton cloth, a linen cloth, or a chemical fiber cloth, preferably a chemical fiber cloth, such as a nylon cloth, and fine fibers are formed on the surface of the nylon cloth in a plush manner or a flocking manner. The noise reduction effect is effectively improved by improving the number, the length and the degree of freedom and movement of the fine fibers. In addition, the surface of the base layer is directly processed to form fine fibers to play a role in noise reduction, and the method should also be regarded as a specific implementation mode of the embodiment.

In this embodiment, 3 one sides on the layer of making an uproar fall through glue or ultrasonic wave mode adhesion on basic unit 2, opposite side processing sets up exerted tiny fibre, can utilize the layer of making an uproar of falling to play noise absorbing's effect, effectively promotes the noise reduction effect, still makes things convenient for processing production, can utilize the layer of making an uproar 3 of falling again to promote the anti deformability of basic unit 2.

In the present embodiment, the base layer 2 is a hot-melt material layer, for example, the base layer 2 is formed by processing polyvinyl chloride material, polyethylene material, polyurethane material, thermoplastic elastomer material, thermoplastic rubber material, polyethylene vinyl acetate material, etc., so that the sheets can be adhered by hot-melt to form the capsule body 1.

In this embodiment, the sheet comprises a drawstring 7 bridging the middle of the main sheet 4, and the bottom of the bag body 1 is provided with an inflation/deflation air nozzle 6. When processing, the top edge and the bottom edge of the auxiliary sheet 5 are respectively and fixedly connected with the periphery of the corresponding main sheet 4 in a hot melting mode, so that the main sheet 4 and the auxiliary sheet 5 form the capsule body 1 isolated from the outside, the top edge and the bottom edge of the drawstring 7 are respectively and fixedly connected with the middle part of the corresponding main sheet 4 in a hot melting mode, the inner cavity of the capsule body 1 is divided into a plurality of air chambers communicated with each other, the air pressure in the capsule body 1 can be independently adjusted, the preset outline of the capsule body 1 can be maintained under the limiting of the drawstring 7, and the better bearing performance of the capsule body 1 is further ensured.

In this embodiment, at least some of the main sheet 4, the sub-sheet 5, and the pull tape 7 are provided with the noise reduction layer 3, and in an optimal scheme, the main sheet 4, the sub-sheet 5, and the pull tape 7 are provided with a first unit layer and a second unit layer, which not only effectively improves the noise reduction effect, but also improves the structural strength of the sheet, and all should be regarded as specific embodiments of this embodiment.

In this embodiment, the inner cavity of the bag body 1 is divided into a plurality of air chambers communicated with each other by the drawstring 7, so that the air pressure in the air chambers can be synchronously adjusted. Specifically, stretching strap 7 is a plurality of and the parallel branch of equidistance puts (as shown in fig. 4), stretching strap 7's top edge and bottom edge respectively with correspond 4 hot melt rigid couplings of main sheet for each air chamber has the same profile, ensures that each region homoenergetic in the middle part of main sheet 4 receives stretching strap 7 and draws limiting displacement, and then guarantees that utricule 1 has smooth top surface and bottom surface.

In this embodiment, the end of the pull tape 7 and the secondary sheet 5 are disposed separately from each other to form an air duct 8 (shown in fig. 5) between the end of the pull tape 7 and the secondary sheet 5 for communicating adjacent air cells. The both ends of stretching strap 7 are mutually not contacted with between vice sheet 5 for form the gas transmission passageway 8 that supplies adjacent air chamber to lead to between the two, ensure that each air chamber internal gas pressure keeps balanced, guarantee that each regional soft or hard of utricule 1 keeps unanimous, promote support reliability and travelling comfort.

In this embodiment, the height of drawstring 7 highly matches with vice 5 highly matches to make sack 1 aerify the back form smooth top surface, distance and vice 5 highly matches of sheet between 4 edges of main sheet, distance and drawstring 7 highly matches between 4 middle parts of main sheet, drawstring 7 and vice sheet 5 have the same height, make 4 middle parts of main sheet and the distance between the edge all the same, and then make the thickness in each region of sack 1 keep unanimous, when sack 1 bottom surface overlap joint is on smooth mounting surface, make 1 top surface of sack keep level and smooth, ensure that sack 1 has better vertical bearing performance.

Example two:

compared with the first embodiment, the present embodiment provides a mattress.

The mattress shown in fig. 6 and 7 is composed of a mattress body 16, wherein the mattress body 16 comprises a plurality of subareas which are sequentially arranged from front to back, and at least one subarea is formed by splicing the air bags, so that the hardness of the subareas can be adjusted. The hardness of the user can be adjusted conveniently according to the requirements of each body section of the user by arranging the plurality of partitions, and the lying comfort is improved.

In this embodiment, at least one subregion of mattress is formed by the gasbag amalgamation of taking noise reduction layer 3 for the subregion has better noise reduction effect when carrying out soft or hard regulation, reduces the influence to user's sleep through the noise reduction. Specifically, the subregion is five at least, including head bearing district 11, shoulder bearing district 12, waist bearing district 13, buttock bearing district 14 and shank bearing district 15, shoulder bearing district 12, waist bearing district 13 and buttock bearing district 14 by the gasbag amalgamation forms, head bearing district 11 and shank bearing district 15 are formed by sponge processing, both ensure that user's shoulder, waist and buttock obtain the suitability and support, noise when still effectively reducing the regulation atmospheric pressure, promote the use and experience. In addition, the number of the partitions can be divided according to actual situations, and the structure of each partition can be selected to use an air bag or a sponge according to needs, which should be regarded as a specific implementation manner of this embodiment.

In this embodiment, the surrounding edge sponge 9 is arranged on the periphery of the cushion body 16, and the surrounding edge sponge 9 is annular, so that the cushion body 16 is protected, the partition is horizontally limited, and the contour of the partition is kept constant.

In this embodiment, the top surface of the cushion body 16 is provided with the comfort layer 10, the comfort layer 10 fills up the gap between the bottom surface of the user and the top surface of the cushion body 16 through self deformation, and the contact area with the user is increased to disperse the supporting force, thereby improving the comfort of lying.

In this embodiment, be equipped with the control box 17 of adjusting gasbag internal gas pressure in the pad body 16 rear portion, control box 17 hides in the shank bearing district 15, the existing effect utilizes pad body 16 inner space, plays the guard action to control box 17, still shortens distance between control box 17 and gasbag, promotes through shortening gas transmission distance and adjusts the reliability, can reduce the influence to the user's travelling comfort of lying again, promotes to use and experiences.

In this embodiment, the bottom of the pad 16 is provided with a spring layer 18. The spring layer 18 serves to support the partitions, thereby reducing the processing cost, providing a uniform basic support for a user, and forming differential supports between the partitions by matching with the air bags.

The structure and effect of the airbag described in this embodiment are all consistent with the embodiments, and are not described again.

Claims (9)

1. An air bag comprises a bag body (1) which is formed by a plurality of sheets in an adhesion and enclosing mode, and is characterized in that at least one sheet comprises a base layer (2) and a noise reduction layer (3) covering the surface of the base layer (2), the sheets comprise two vertically superposed square main sheets, auxiliary sheets bridged between the peripheries of the main sheets and a pull belt (7) bridged between the middle parts of the main sheets (4), and the inner cavity of the bag body (1) is divided into a plurality of air chambers communicated with one another by the pull belt (7), so that the air pressure in the air chambers can be synchronously adjusted.

2. An air-bag according to claim 1, wherein the noise-reducing layer comprises a first unit layer laid on an inner wall or an outer wall of the bladder.

3. An air-bag according to claim 2, wherein the noise-reducing layer comprises a second unit layer, the first and second unit layers being laid on the inner and outer walls of the sheet respectively.

4. An air-bag according to claim 3, wherein said noise-reducing layer is a layer of fluffy cotton cloth, linen cloth or chemical fabric cloth; or, the noise reduction layer is smoothly attached and adhered to the base layer.

5. An air-bag according to claim 1, wherein the substrate is a layer of hot-melt material and the sheet material is adhered by hot-melt to form the body (1).

6. An air-bag according to any one of claims 1 to 5, wherein the top and bottom edges of the secondary sheet (5) are each thermally fused to the peripheral edge of the corresponding primary sheet (4).

7. An air-bag according to claim 6, wherein the ends of the drawstring (7) and the secondary sheet (5) are arranged separately from each other to form air transfer passages (8) between the ends of the drawstring (7) and the secondary sheet (5) for communicating adjacent air cells; or the pull belts (7) are arranged in parallel at equal intervals; or the top edge and the bottom edge of the drawstring (7) are respectively fixedly connected with the corresponding main sheet (4) in a hot melting way; or the height of the drawstring (7) is matched with that of the auxiliary sheet (5) so as to ensure that the bag body (1) forms a flat top surface after being inflated; or the bottom of the bag body (1) is provided with an air nozzle (6) for inflation and deflation.

8. A mattress using the air bags according to any one of claims 1 to 7, comprising a mattress body (16), wherein the mattress body (16) comprises a plurality of sections arranged in sequence from front to back, characterized in that at least one section is formed by splicing the air bags, so that the softness and hardness of the section can be adjusted.

9. A mattress as claimed in claim 8, characterized in that the cushion body (16) is provided with a surrounding sponge (9) at its periphery; or the top surface of the cushion body (16) is provided with a comfortable layer (10); or at least five zones are provided, and the device comprises a head supporting zone (11), a shoulder supporting zone (12), a waist supporting zone (13), a hip supporting zone (14) and a leg supporting zone (15), and at least three zones are formed by splicing the airbags; or a control box (17) for adjusting the air pressure in the air bag is arranged in the back part of the cushion body (16); or a spring layer (18) is arranged at the bottom of the cushion body (16).

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