CN218419140U

CN218419140U - Air bag and mattress using same

Info

Publication number: CN218419140U
Application number: CN202222196566.9U
Authority: CN
Inventors: 陈阿裕; 方永; 陈亚男; 尹磊
Original assignee: Xilinmen Furniture Co Ltd
Current assignee: Xilinmen Furniture Co Ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-02-03
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to an air bag and a mattress using the same. The existing air bag generates larger noise when being inflated and deflated, and the use experience is influenced. The utility model discloses an utricule, be equipped with in the inner chamber of utricule and fall the piece of making an uproar, the air current slows down and evenly spreads to the inner chamber after passing through and falls the piece of making an uproar to reduce the noise that the air current flows the production. Reduce the air current velocity of flow through setting up the piece of making an uproar of falling in the utricule inner chamber, can effectively reduce the noise that the air current flows the production, effectively reduce the influence to user's sleep, can also play the effect of even diffusion air current, ensure each regional atmospheric pressure of utricule by synchronous control, guarantee that each regional soft or hard degree of utricule keeps unanimously, promote to use and experience.

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, fill the gassing operation through filling the gasbag and adjust the hardness of mattress, at the accommodation process, the gasbag can be because of high-pressure draught flows at a high speed in the narrow and small space in the gasbag and produces the noise, influences the user sleep, and then leads to the body to experience the decline.

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 slows down the air current velocity through being equipped with the piece of making an uproar of falling in the utricule, and then reduces the noise that the utricule produced when filling the gassing, promotes to use and experiences.

The utility model discloses a following mode realizes: an air bag comprises a bag body, wherein a noise reduction piece is arranged in an inner cavity of the bag body, and air flow is decelerated and uniformly diffused into the inner cavity after passing through the noise reduction piece so as to reduce noise generated by air flow. Reduce the air current velocity of flow through setting up the piece of making an uproar of falling in the utricule inner chamber, can effectively reduce the noise that the air current flows the production, effectively reduce the influence to user's sleep, can also play the effect of even diffusion air current, ensure that each regional atmospheric pressure of utricule is by synchronous control, guarantee that each regional soft or hard degree of utricule keeps unanimous, promote to use and experience.

Preferably, the inner cavity of the bag body is communicated with the outside through an air nozzle, the noise reduction piece comprises a noise reduction block matched with the air nozzle, and the air flow from the air nozzle passes through the noise reduction block and is input into the inner cavity. The control box adjusts the air pressure in the capsule body through the air nozzle, and then adjusts the hardness of the capsule body. The noise reduction block is arranged at the air nozzle, so that the air flow passing through the air nozzle is ensured to flow through the noise reduction block, the noise is reduced by slowing down the speed of the air flow passing through the air nozzle, and the air flow diffusion effect is improved.

Preferably, the air tap is arranged at the bottom of the capsule body, an outer port of the air tap is exposed, an inner port penetrates through the wall surface of the capsule body and is communicated with the inner cavity, and the noise reduction block is fixedly connected to the inner wall of the capsule body and completely blocks the inner port. The complete shutoff air cock inner port of the piece of making an uproar falls ensures that the utricule when filling the gassing operation through the air cock, and the piece of making an uproar falls in the air current all can flow through, both noise reduction still promotes the air current diffusion effect for each regional soft or hard of utricule can be adjusted by the synchronization.

Preferably, the air tap comprises a pipe body and a bearing plate arranged at the inner port of the pipe body, and the bearing plate is fixedly connected with the bottom wall of the inner cavity of the bag body in an attaching mode, so that the inner port is communicated with the inner cavity of the bag body in a sealing mode. The supporting plate can be tightly attached to the wall surface of the bag body, and the sealing performance of the joint of the air nozzle and the wall surface of the bag body is ensured.

Preferably, the inner cavity comprises a plurality of air chambers, adjacent air chambers are communicated through an air transmission channel, and the noise reduction piece comprises a noise reduction piece arranged at the air transmission channel so as to reduce the flow speed of air flow between the adjacent air chambers. Through setting up the anti deformability that a plurality of air chambers promoted the utricule, communicate through the gas transmission passageway between adjacent air chambers, the piece of making an uproar has in the gas transmission passageway, and the piece of making an uproar falls in the utilization slows down the velocity of flow of gas transmission passageway air current of flowing through, reduces the noise that produces when the air current flows at a high speed from this.

Preferably, a drawstring is spanned between the top wall and the bottom wall of the bag body, the inner cavity of the bag body is divided by the drawstring to form the air chamber, and the end part of the drawstring and the wall surface of the inner cavity are enclosed to form the air transmission channel. The stretching strap cross-over connection both plays the effect of dividing the air chamber between utricule roof middle part and diapire middle part, still plays the effect of stereotyping to the utricule, ensures that the utricule profile has better pressure-bearing performance. The end part of the drawstring is matched with the wall surface of the inner cavity and encloses to form the air transmission channel, so that the air pressure in each air chamber can be synchronously adjusted.

Preferably, the profile of the noise reduction sheet is matched with the profile of the vertical section of the air transmission channel, so that the noise reduction sheet completely blocks the air transmission channel. The periphery of the noise reduction sheet is hermetically connected with the wall surface of the gas transmission channel, so that gas paths flowing through the gas transmission channel need to flow through the noise reduction sheet, and the air flow speed reduction and noise reduction effects are effectively improved.

Preferably, the bag body comprises two vertically superposed sheets and a ring wall vertically bridged on the periphery of the sheets, and the top edge and the bottom edge of the ring wall are respectively and fixedly welded with the periphery of the corresponding sheet and are encircled to form the bag body. The annular wall is bridged between the peripheries of the sheets, so that a bag body isolated from the external space is formed by enclosing, and the air pressure in the bag body can be adjusted according to the adjustment.

Preferably, the piece of making an uproar falls is the foaming sponge, and the sponge has better gas permeability, has both ensured the smooth and easy circulation of air current, still plays the effect of making an uproar falls in the speed reduction to the air current, effectively reduces the processing cost again, promotes to use and experiences.

Preferably, the wall of the capsule comprises a base layer and a noise reduction layer attached to at least a part of the base layer. Reduce the outside transmission of noise through set up the layer of making an uproar of falling on the wall of utricule, and then promote to use and experience.

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 is adjustable. 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: reduce the air current velocity of flow through setting up the piece of making an uproar of falling in the utricule inner chamber, can effectively reduce the noise that the air current flows the production, effectively reduce the influence to user's sleep, can also play the effect of even diffusion air current, ensure that each regional atmospheric pressure of utricule is by synchronous control, guarantee that each regional soft or hard degree of utricule keeps unanimous, promote to use and experience.

Drawings

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

FIG. 2 is a schematic sectional view of an assembling structure of the noise reduction block according to the first embodiment;

FIG. 3 is a schematic cross-sectional view of an assembly structure of the noise reduction fin according to the first embodiment;

FIG. 4 is a schematic structural diagram of an air faucet according to an embodiment;

FIG. 5 is a schematic view of a portion of a wall of the airbag according to an embodiment in cross section;

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. the bag body, 2, the air cock, 3, the piece of making an uproar falls, 4, the bearing board, 5, the air chamber, 6, the gas transmission passageway, 7, the piece of making an uproar falls, 8, the stretching strap, 9, the sheet, 10, the rampart, 11, the pad body, 12, the surrounding sponge, 13, comfortable layer, 14, head bearing district, 15, shoulder bearing district, 16, waist bearing district, 17, buttock bearing district, 18, shank bearing district, 19, control box, 20, the spring layer, 21, basic unit, 22, the layer of making an uproar falls.

Detailed Description

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

The first embodiment is as follows:

the present embodiment provides an airbag.

The air bag shown in fig. 1 is composed of a bag body 1, wherein a noise reduction piece is arranged in an inner cavity of the bag body 1, and air flow is decelerated and uniformly diffused into the inner cavity after passing through the noise reduction piece so as to reduce noise generated by air flow. Fall through setting up and fall and come to slow down and spread the air current, can play the effect of noise reduction through reducing the air current velocity of flow, and then reduce the influence to user's sleep, can utilize the porous loose structure who falls the piece of making an uproar again to play the sound effect of inhaling to the noise, effective decay noise can also promote 1 atmospheric pressure of utricule through spreading the air current and adjust efficiency, ensures 1 each regional atmospheric pressure synchronous control of utricule.

In this embodiment, divide into a plurality of air chambers 5 through stretching strap 8 in the inner chamber of utricule 1, lead to between adjacent air chamber 5 through gas transmission passageway 6, the top edge and the bottom edge of stretching strap 8 respectively with the roof and the diapire hot melt rigid coupling of inner chamber, 8 tip of stretching strap with enclose between the inner chamber wall and close and form gas transmission passageway 6. The bottom of utricule 1 is equipped with the air cock 2 that communicates with external equipment, air cock 2 sets up in utricule 1 bottom, air cock 2 includes the body and sets up the bolster 4 (as shown in fig. 4) of port department in the body, the outer port of air cock 2 is uncovered to be set up, and inner port passes through utricule 1 wall and communicates with the inner chamber, bolster 4 with the diapire laminating rigid coupling of utricule 1 inner chamber. When the air bag is used, external equipment performs inflation and deflation operation on the air bag body 1 through the air nozzle 2, and air flow circulates between the adjacent air chambers 5 through the air transmission channel 6, so that the air pressure in each air chamber 5 can be synchronously adjusted.

In this embodiment, the noise reduction piece includes noise reduction block 3 and noise reduction sheet 7 (as shown in fig. 2 and 3) for blocking air transmission channel 6, which are disposed at the inner port of air faucet 2, and both noise reduction block 3 and noise reduction sheet 7 play a role in reducing the flow velocity of air flow, thereby reducing the noise of air flow and improving the diffusion effect of air flow.

In this embodiment, the noise reduction piece is a noise reduction block 3 disposed at an inner port of the air faucet 2, the inner cavity of the capsule body 1 is communicated with the outside through the air faucet 2, the noise reduction piece includes the noise reduction block 3 matched with the air faucet 2, and the air flow from the air faucet 2 passes through the noise reduction block 3 and is input into the inner cavity. The noise reduction block 3 is adhered to the bearing plate 4, so that the inner port of the air nozzle 2 is completely blocked by the noise reduction block 3, the air flow passing through the air nozzle 2 is ensured to flow through the noise reduction block 3, and the flow rate of the air flow is effectively reduced.

In this embodiment, the noise reduction piece is a noise reduction piece 7 arranged at the air transmission channel 6, the profile of the noise reduction piece 7 is matched with the profile of the vertical section of the air transmission channel 6, and the periphery of the noise reduction piece 7 is matched and adhered with the circumferential wall surface of the air transmission channel 6, so that the noise reduction piece 7 completely blocks the air transmission channel 6, and the air flow between the adjacent air chambers 5 is ensured to play a role in reducing the flow speed through the noise reduction piece 7.

In this embodiment, the capsule 1 includes two vertically stacked sheets 9 and an annular wall 10 vertically bridged on the periphery of the sheets 9, and the top edge and the bottom edge of the annular wall 10 are respectively and fixedly connected with the periphery of the corresponding sheet 9 by hot melting and are enclosed to form the capsule 1, so that the inner cavity of the capsule 1 is isolated from the external space, the processing is convenient, and the sealing reliability of the capsule 1 is ensured.

In this embodiment, the noise reduction piece is a foam sponge, cavities which are uniformly distributed and communicated with each other are arranged in the foam sponge, and an air flow can pass through between adjacent cavities when passing through the noise reduction piece, so that the flow velocity of the air flow is effectively reduced, and the effect of distributing and diffusing the air flow is also achieved.

In this embodiment, the wall of utricule 1 includes basic unit 21 and at least adheres to the layer 22 of making an uproar that falls on local basic unit 21 (as shown in fig. 5), existing noise that does benefit to utricule 1 when filling and discharging the air conditioning, reduce the influence to user's sleep, promote the use and experience, can also utilize and set up the anti deformation performance that layer 22 of making an uproar promoted sheet 9 that falls, ensure that utricule 1 can not take place the condition of local excessive deformation when overinflation, guarantee that utricule 1 is inflatable to form and predetermines the profile, promote utricule 1 support, extension utricule 1 life.

In this embodiment, the noise reduction layer 22 is made of 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 pile manner or a flocking manner. The noise reduction effect is effectively improved by improving the number, the length and the degree of freedom 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, fall and fall layer 22 one side and pass through glue or ultrasonic wave mode adhesion on basic unit 21, opposite side processing sets up exerted tiny fibre, can utilize and fall the effect that the layer of making an uproar played noise absorption, effectively promotes the noise reduction effect, still makes things convenient for processing production, can utilize the layer of making an uproar 22 of falling again to promote the anti deformability of basic unit 21.

It can be understood that the end edges of the drawstring 8 are respectively sealed and adhered to the inner side wall of the cavity, the air transmission channel 6 is arranged on the drawstring 8, and the noise reduction sheet 7 completely covers the air transmission channel 6, so that the air flow flowing through the air transmission channel 6 needs to pass through the noise reduction sheet 7, and further the noise reduction effect is improved, and the embodiment is also regarded as a specific implementation mode of the embodiment. When the air inlet duct is installed, the size of the noise reduction sheet 7 is larger than the size of the port of the air delivery duct 6, so that the noise reduction sheet 7 can be adhered to the periphery of the port of the air delivery duct 6 through the periphery, and air flow is prevented from leaking through a gap between the periphery of the noise reduction sheet 7 and the periphery of the port of the air delivery duct 6.

It is understood that the noise reduction member may also be made of sound absorption foam material, so as to effectively absorb noise generated by airflow, and should also be regarded as a specific implementation manner of this embodiment.

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 11, wherein the mattress body 11 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 partition of the mattress is formed by splicing air bags with the noise reduction layer 22, so that the partition has a good noise reduction effect when the hardness of the mattress is adjusted, and the influence on the sleep of a user is reduced by reducing noise. Specifically, the subregion is five at least, including head bearing region 14, shoulder bearing region 15, waist bearing region 16, buttock bearing region 17 and shank bearing region 18, shoulder bearing region 15, waist bearing region 16 and buttock bearing region 17 by the gasbag amalgamation forms, head bearing region 14 and shank bearing region 18 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 sponge 12 is disposed around the cushion body 11, and has a fine porous structure therein, and the surrounding sponge 12 is ring-shaped, so as to protect the cushion body 11, weaken the sound wave intensity, and horizontally limit the zones, thereby ensuring the zone profile to be constant.

In this embodiment, the top surface of the cushion body 1116 is provided with a comfort layer 1310, the comfort layer 1310 fills up the gap between the bottom surface of the user and the top surface of the cushion body 11 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 19 of adjusting gasbag internal gas pressure in the pad body 11 rear portion, control box 19 hides in the shank bearing district 18, existing effect utilizes pad body 11 inner space, plays the guard action to control box 19, still shortens distance between control box 19 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 11 is provided with a spring layer 20. The spring layer 20 plays a role in supporting each subarea, can reduce the processing cost, can provide uniform basic support for a user, and can be matched with the air bag to form differential support among the subareas.

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

Claims

1. An air bag comprises a bag body (1), and is characterized in that a noise reduction piece is arranged in an inner cavity of the bag body (1), air flow is decelerated and uniformly diffused into the inner cavity after passing through the noise reduction piece so as to reduce noise generated by air flow, the bag body (1) comprises two vertically overlapped sheets (9) and an annular wall (10) vertically bridged on the periphery of the sheets (9), and the top edge and the bottom edge of the annular wall (10) are respectively and fixedly connected with the periphery of the corresponding sheet (9) in a hot melting mode and are encircled to form the bag body (1).

2. An air-bag according to claim 1, wherein the inner cavity of the bag body (1) is connected to the outside through an air nozzle (2), and the noise reduction member comprises a noise reduction block (3) fitted to the air nozzle (2), and the air flow from the air nozzle (2) passes through the noise reduction block (3) and is fed into the inner cavity.

3. An air bag according to claim 2, wherein the air nozzle (2) is arranged at the bottom of the bag body (1), the outer port of the air nozzle (2) is exposed, the inner port penetrates through the wall surface of the bag body (1) and is communicated with the inner cavity, and the noise reduction block (3) is fixedly connected to the inner wall of the bag body (1) and completely seals the inner port; or the air tap (2) comprises a tube body and a bearing plate (4) arranged at the inner port of the tube body, and the bearing plate (4) is fixedly connected with the bottom wall of the inner cavity of the capsule body (1) in an attaching manner, so that the inner port is communicated with the inner cavity of the capsule body (1) in a sealing manner.

4. An air-bag according to claim 1, wherein said inner chamber comprises a plurality of air chambers (5), adjacent air chambers (5) being connected to each other by an air passage (6), and said noise reducing member comprises noise reducing fins (7) provided at the air passage (6) to reduce the flow velocity of the air flow between the adjacent air chambers (5).

5. An air bag according to claim 4, wherein a drawstring (8) is bridged between the top wall and the bottom wall of the bag body (1), the inner cavity of the bag body (1) is divided by the drawstring (8) to form the air chamber (5), and the end part of the drawstring (8) and the wall surface of the inner cavity are enclosed to form the air delivery channel (6).

6. An air-bag according to claim 4, wherein the profile of the noise reducing plate (7) matches the vertical cross-sectional profile of the air duct (6) so that the noise reducing plate (7) completely closes the air duct (6).

7. An air-bag according to claim 1, wherein the noise reducing member is a foamed sponge; or the wall surface of the capsule body (1) comprises a base layer (21) and a noise reduction layer (22) attached to at least a partial base layer (21).

8. A mattress using the air bags according to any one of claims 1 to 7, comprising a mattress body (11), wherein the mattress body (11) comprises a plurality of sections which are 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 (11) is provided with a surrounding sponge (12) at its periphery; or a comfortable layer (13) is arranged on the top surface of the cushion body (11); or at least five zones are provided, and the device comprises a head supporting zone (14), a shoulder supporting zone (15), a waist supporting zone (16), a hip supporting zone (17) and a leg supporting zone (18), and at least three zones are formed by splicing the airbags; or a control box (19) for adjusting the air pressure in the air bag is arranged in the rear part of the cushion body (11); or a spring layer (20) is arranged at the bottom of the cushion body (11).