CN218127787U

CN218127787U - Air bag and mattress using same

Info

Publication number: CN218127787U
Application number: CN202221332720.4U
Authority: CN
Inventors: 陈亚男; 段韩路; 王杰
Original assignee: Xilinmen Furniture Co Ltd
Current assignee: Xilinmen Furniture Co Ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-12-27
Anticipated expiration: 2032-05-25

Abstract

The utility model relates to an air bag and a mattress using the same. The use experience of the existing mattress air bag is not good enough. The utility model discloses an utricule, the utricule includes the unit bag of two at least vertical superpositions, connects through the connection adhesive tape that hot pressing formed between adjacent unit bag. Form the utricule through the equipment of vertical superpose rigid coupling unit bag, the deformation range of single unit bag is less for the utricule has better anti deformability, effectively prevents that the utricule from taking place the condition such as heeling when the atress, ensures to effectively support user specific area, promotes and supports the travelling comfort, in addition, reduces the capsule inner chamber volume through setting up the unit bag, and then effectively promotes utricule altitude mixture control efficiency, promotes and uses 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 inflatable mattress comprises a mattress body and an air bag arranged on the mattress body, the top surface contour of the mattress body is adjusted by inflating and deflating the air bag, and then a specific part of a user is effectively supported, so that the comfort of the user in lying is ensured. The integral structure of regular cavity in being established to current gasbag had both leaded to the anti deformability of gasbag relatively poor for lateral deformation takes place when the gasbag is compressed, influences the support reliability, still can influence altitude mixture control speed because of the volume of regular cavity is great, influences the use and experiences.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides an gasbag and use its mattress, the utricule includes the unit bag of superpose, can promote the anti deformability of utricule, can also promote thickness governing speed, promotes to use and experiences.

The utility model discloses a following mode realizes: the utility model provides an air bag, includes the utricule, the utricule includes the unit bag of two at least vertical superpositions, connects through the connection adhesive tape that hot pressing formed between adjacent unit bag. Form the utricule through the equipment of vertical superpose rigid coupling unit bag, the deformation range of single unit bag is less for the utricule has better anti deformability, prevents effectively that the utricule from taking place the condition such as heeling when the atress, ensures to effectively support user specific area, promotes and supports the travelling comfort, in addition, reduces the bursa inner chamber volume through setting up the unit bag, and then effectively promotes utricule altitude mixture control efficiency, promotes to use and experiences.

Preferably, a shaping adhesive tape formed by hot pressing is arranged between the top wall and the bottom wall of at least one unit bag, so that the surface of the unit bag forms a supporting part which is in interference connection with the adjacent unit bag through local depression. Form the supporting part that is used for supporting and connects adjacent unit bag through setting up the design adhesive tape, both make things convenient for between adjacent unit bag to fix through connecting the adhesive tape, can also inject the unit bag back profile of inflating, effectively reduce the utricule internal volume.

Preferably, the supporting parts of the adjacent unit bags are fixedly connected through a connecting rubber strip and are enclosed to form a separation cavity communicated with the external space, so that the air inflation and deflation amount required by bag body thickness adjustment is reduced. Adjacent unit bag can produce because of the profile mismatch and separate the chamber after connecting the adhesive tape rigid coupling, effectively reduces the internal volume of utricule, and then effectively promotes utricule thickness governing speed under the invariable condition of charge-discharge airflow rate, promotes and uses experience.

As the preferred, in the vertical projection of the complete vertical that falls into the underlying unit bag of overhead unit bag, the unit bag is vertical to be increased the setting step by step, ensures that user's local body weight can be through the downward transmission of unit bag successive layer, ensures the bearing stability of utricule, effectively prevents the utricule and takes place the condition of heeling because of self deformation, ensures that the utricule contradicts all the time at user's specific body department, promotes and uses the travelling comfort.

Preferably, the side wall of the capsule body is an outwardly bulged cambered surface. Increase through setting up the cambered surface with the area of contact between the user's bottom surface, both promote bearing stability, prevent that the utricule from taking place the condition of heeling, can also promote the bearing travelling comfort.

Preferably, a plurality of shaping rubber strips arranged in parallel along the length direction of the unit bag are arranged on the unit bag, so that the inner cavity of the unit bag is divided by the shaping rubber strips to form a plurality of long-strip-shaped unit cavities. The design adhesive tape is used for adhesion between unit bag roof and diapire for unit bag inner chamber is divided into a plurality of each other and is led to the region that links to each other, can effectively reduce unit bag internal volume, promotes altitude mixture control efficiency, can also form the supporting part at unit bag top surface and bottom surface, makes things convenient for to connect and transmit the effort between adjacent unit bag.

Preferably, the shaping adhesive tapes are two and arranged along the length direction of the unit bag, and the unit bag forms a strip-shaped unit cavity by arranging the shaping adhesive tapes along the length direction of the unit bag, so that the deformation amplitude of the unit bag is smaller, and the deformation resistance of the unit bag is improved.

Preferably, the length of the shaping adhesive tape is smaller than that of the unit bag, so that pressure equalizing cavities communicated with the unit cavities are formed at two ends of the inner cavity of the unit bag, the unit cavities can be synchronously inflated and deflated to be adjusted by arranging the pressure equalizing cavities at the end parts of the unit bag, and the synchronous adjustment of the thickness of each area of the unit bag is ensured.

Preferably, the cell chambers are inflated to swell and form supporting portions connectable to the adjacent cell pockets through top and bottom portions thereof, respectively. Because the volume of unit chamber is littleer for the hardness of supporting part is better, effectively promotes effort transmission efficiency, prevents that the utricule from taking place the condition of excessive deformation.

Preferably, the inner cavities of the adjacent unit bags are communicated through a vertically through air column, the bottom of the bag body is provided with an inflation tube communicated with the control box, and high-pressure air in the inflation tube is conveyed layer by layer from bottom to top through the air column. The utricule receives external high-pressure air through the gas tube of locating its bottom to upwards carry through the gas column successive layer, the pipeline is simplified to existing effect, and convenient processing production can also ensure that bottom unit bag can be effectively aerifyd and obtain better hardness, provides the outrigger for the unit bag of top.

Preferably, the vertical projection of the air column falls in the connecting rubber strip between the adjacent unit cells. All be provided with between the supporting part that corresponds of adjacent unit gasbag and connect the adhesive tape, with the gas column setting in connecting the adhesive tape, existing effect shortens gas column length, reduces the air current flow resistance, ensures that each unit gasbag internal gas pressure can be by synchronous control, still effectively promotes the structural strength of gas column and unit gasbag linking department, prevents the condition of taking place gas leakage, extension utricule life.

Preferably, the connection rubber strips are continuous straight lines, and the connection strength between the adjacent unit bags is improved by the straight connection rubber strips, so that the separation is prevented.

Preferably, the connection rubber strip comprises a plurality of unit rubber points which are equidistantly arranged along a straight line, so that all areas of adjacent unit capsules can be firmly connected, the processing cost is reduced by reducing the setting length of the rubber strip, a ventilation channel can be formed by gaps between the adjacent unit rubber points, the accumulation of moisture in a separation cavity is prevented, and the use experience is improved.

The mattress using the air bag comprises a mattress body, wherein the mattress body is provided with the air bag and a control box, the air bag is fixedly connected to the top surface of the mattress body, and the control box is used for adjusting the air pressure in the air bag so as to adjust the local height of the top surface of the mattress body. The height of the local area of the top surface of the cushion body is adjusted by arranging the air bag on the cushion body, so that a specific trunk of a user can obtain better support when lying, the lying comfort is improved, the muscle relaxation of the user is facilitated, and the sleep quality is improved.

The utility model has the advantages that: the bag body is formed by vertically superposing and fixedly connecting the unit bags, the deformation amplitude of each unit bag is small, so that the bag body has good deformation resistance, the bag body is effectively prevented from heeling and the like when stressed, the specific area of a user is effectively supported, the supporting comfort is improved, in addition, the volume of the inner cavity of the bag body is reduced by arranging the unit bags, the height adjusting efficiency of the bag body is effectively improved, and the use experience is improved; in addition, the height of the local area of the top surface of the mattress body is adjusted by arranging the air bag on the mattress body, so that a specific trunk of a user can obtain better support when lying, the lying comfort is improved, the muscle relaxation of the user is facilitated, and the sleeping quality is improved.

Drawings

FIG. 1 is a schematic structural view of an airbag according to an embodiment;

FIG. 2 is a schematic cross-sectional vertical view of an airbag according to an embodiment;

FIG. 3 is a schematic top view of the unit cell according to one embodiment;

FIG. 4 is a schematic structural view of a mattress according to the second embodiment;

FIG. 5 is a schematic view of a disassembled structure of the mattress according to the second embodiment;

FIG. 6 is a schematic view showing the structure of an airbag according to a third embodiment;

in the figure: 1. the inflatable cushion comprises a unit bag, 2 a separation cavity, 3 a supporting part, 4 a connecting rubber strip, 5 a unit cavity, 6 a pressure equalizing cavity, 7 a shaping rubber strip, 8 a bag body, 9 a control box, 10 a cushion body, 11 an air column, 12 and an inflation tube.

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 airbag shown in fig. 1 is composed of a bag body 8, wherein the bag body 8 comprises at least two vertically-overlapped unit bags 1, and adjacent unit bags 1 are connected through a connecting rubber strip 4 formed by hot pressing. Specifically, three unit bag 1 forms with vertical superpose mode rigid coupling utricule 8 (as shown in fig. 2), and realize the rigid coupling through the connection adhesive tape 4 of hot pressing formation between adjacent unit bag 1, ensure that the relative position between adjacent unit bag 1 is fixed, can effectively promote the anti deformation performance of utricule 8, promote the travelling comfort of lying through providing the support to user's specific trunk, can also promote thickness regulation efficiency through setting up a plurality of unit bags 1, promote and use experience.

In this embodiment, a shaping adhesive tape 7 formed by hot pressing is arranged between the top wall and the bottom wall of the unit bag 1, so that the surface of the unit bag 1 is locally recessed to form the supporting portion 3 which is connected with the adjacent unit bag 1 in an abutting mode. Specifically, it is fixed to ensure relative position through setting up design adhesive tape 7 between the roof of unit bag 1 and diapire, can be used for forming the less supporting part 3 of volume on unit bag 1 surface, make things convenient for rigid coupling between adjacent unit bag 1, can also prevent to take place horizontal skew between the roof of unit bag 1 and diapire, and then promote the anti deformability of unit bag 1, ensure that user's specific trunk section can obtain stable vertical braces, guarantee that the utricule 8 can not appear empting because of user stands up or the skew condition, promote and use the travelling comfort.

In this embodiment, the supporting portions 3 of the adjacent unit capsules 1 are fixedly connected and enclosed by the connecting rubber strips 4 to form a separate cavity 2 communicated with the external space, so as to reduce the air inflation and deflation amount required by the thickness adjustment of the capsule body 8. Specifically, the top surface and the bottom surface of the unit bags 1 are both formed into the supporting portions 3 by concave-convex deformation, and after the adjacent unit bags 1 are fixedly stacked by the convex supporting portions 3, the adjacent supporting portions 3 form the separating cavities 2 communicated with the external space. Aerify the back to utricule 8, supporting part 3 utilizes self structural strength to enclose to close and forms separate chamber 2, can ensure that the thickness of utricule 8 satisfies the operation requirement, can also reduce required gas filled volume in the utricule 8 through the chamber 2 that separates that forms, realizes quick thickness through reducing the inflation volume and adjusts, and then reduces the requirement to the inflation volume, reduces the air pump noise, promotes to use and experiences.

In this embodiment, the vertical projection of the upper unit capsule 1 completely falls within the vertical projection of the lower unit capsule 1. Specifically, the vertical projected area of overhead unit bag 1 is less than the vertical projected area of underlying unit bag 1 for utricule 8 is big end down's frustum form, can do benefit to user's weight and erect through utricule 8 and put transmission downwards, supports user's specific trunk, can also effectively promote utricule 8's anti deformability, prevents that utricule 8 from heeling because of the pressurized and taking place the condition that can't aim at user's specific trunk, ensures to use and experiences. In addition, the side wall of the bag body 8 is formed by splicing the side walls of the unit bags 1, the side wall of the bag body 8 is an outwards-raised arc surface, so that the bag body 8 can be attached to the peripheral area of a specific trunk of a user through the side wall of the bag body 8 when being pressed, the use comfort is improved by increasing the contact area, and the deformation resistance can be improved by reducing the difference value between the vertical projection areas of the adjacent unit bags 1 at the bottom of the bag body 8.

In this embodiment, a plurality of shaping rubber strips 7 are arranged on the unit bag 1 in parallel along the length direction thereof, so that the inner cavity of the unit bag 1 is divided by the shaping rubber strips 7 to form a plurality of elongated unit cavities 5. The two sizing adhesive tapes 7 are arranged along the length direction of the unit bag 1 (as shown in fig. 3), so that three unit cavities 5 which are equal in width and are arranged in parallel to each other are formed, after the unit bag 1 is inflated, the top and the bottom of each unit cavity 5 respectively form supporting parts 3 protruding out of the top wall and the bottom wall of the unit bag 1, and therefore the two sizing adhesive tapes are conveniently fixedly connected with the adjacent unit bags 1 and are also conveniently enclosed to form a separation cavity 2.

In this embodiment, the length of the shaping adhesive tape 7 is less than the length of the unit bag 1, so that the two ends of the inner cavity of the unit bag 1 form the pressure equalizing cavities 6 communicated with the unit cavities 5, and the end portions of the shaping adhesive tape 7 do not extend to the end edges of the unit bag 1, so that the end portions of the unit bag 1 can form the pressure equalizing cavities 6 communicated with the unit cavities 5, and high-pressure air received by the air column 11 can be uniformly diffused into the unit cavities 5 through the pressure equalizing cavities 6, thereby not only ensuring the synchronous adjustment of the thickness of each area of the unit bag 1, but also ensuring that the supporting portions 3 formed by the unit cavities 5 have balanced hardness.

In the embodiment, the inner cavities of the adjacent unit bags 1 are communicated through a vertically through air column 11, the bottom of the bag body 8 is provided with an inflation tube 12 communicated with the control box 9, and high-pressure air in the inflation tube 12 is conveyed layer by layer from bottom to top through the air column 11. The inflation tube 12 is bridged between the bag body 8 and an external air source, external high-pressure air is input into the unit bag 1 at the bottommost layer through the inflation tube 12 and is conveyed layer by layer from bottom to top, and finally, all the unit bags 1 in the bag body 8 can be inflated and expanded to obtain balanced hardness.

In this embodiment, the inflation tube 12 is disposed at the end edge of the bottommost unit bag 1, so as to effectively prevent the inflation tube 12 from being deformed and blocked by the bag body 8, and also effectively simplify the pipeline structure. The vertical projection of the air column 11 falls in the connecting rubber strip 4 between the adjacent unit bags 1, so that the length of the air column 11 is shortened, the air column 11 can be ensured to be kept smooth all the time, and the thickness adjustment of each unit bag 1 can be realized through inflation and deflation.

In the present embodiment, the connecting rubber 4 is continuous and linear, and ensures that the relative positions of the corresponding support portions 3 of the adjacent unit cells 1 are fixed, thereby preventing the occurrence of horizontal displacement. In addition, the connecting rubber strips 4 can be further arranged into a plurality of unit rubber points which are equidistantly arranged along a straight line, so that the purpose of fixedly connecting the adjacent unit capsules 1 can be realized, and the connecting rubber strips are also regarded as a specific implementation manner of the embodiment.

Example two:

compared with the first embodiment, the embodiment provides a mattress using the air bag.

The mattress shown in fig. 4 and 5 comprises a mattress body 10, air bags and a control box 9, wherein the air bags are fixedly connected to the top surface of the mattress body 10 and correspond to the specific trunk of a user, and the control box 9 adjusts the air pressure in the air bags through an inflation tube 12, so that the local height of the top surface of the mattress body 10 can be adjusted, the specific trunk of the user is supported, and the lying comfort is effectively improved.

In this embodiment, the top surface of the mattress can be sequentially divided into a head supporting area, a shoulder supporting area, a lumbar supporting area, a hip supporting area and a leg supporting area from front to back, and a user can set any area as a specific trunk section according to the use requirement and realize the support of the specific trunk section by adjusting the arrangement position of the air bag, thereby improving the lying comfort.

Other structures and effects of the airbag in this embodiment are consistent with those of the embodiment, and are not described again.

Example three:

this embodiment provides another airbag structure than the first embodiment.

As shown in fig. 6, at least one unit bag 1 in the air bag is provided with the sizing adhesive tape 7, so that the surface of the unit bag 1 forms a supporting part 3 which is in interference connection with the adjacent unit bag 1 through local depression.

In this embodiment, the airbag includes two vertically stacked unit bags, and the upper unit bag 1 is not provided with a shaping adhesive tape, so that the bottom of the upper unit bag 1 forms a supporting portion capable of abutting against the top surface of the lower unit bag 1. The lower unit bag is provided with a shaping rubber strip 7, so that a plurality of separated supporting parts 3 are formed on the top surface of the lower unit bag 1, and the upper unit bag 1 is lapped on the supporting parts 3 of the lower unit bag 1 through the bottom of the upper unit bag and is enclosed to form a separation cavity 2 communicated with the outside.

It is understood that the airbag includes three vertically stacked unit bags, and the airbag can also be provided with a separation cavity by arranging the shaping rubber strips on the unit bags arranged in the middle, and the airbag is also regarded as a specific embodiment of the embodiment.

Claims

1. The utility model provides an air bag, includes the utricule, its characterized in that, utricule (8) include the unit bag (1) of two at least vertical superpositions, connect and enclose to close through the connection adhesive tape (4) that hot pressing formed between adjacent unit bag (1) and form and separate the chamber to reduce the required gassing volume of utricule (8) thickness regulation.

2. An air bag according to claim 1, wherein a heat press formed shaping adhesive tape (7) is arranged between the top wall and the bottom wall of at least one unit bag (1) so that the surface of the unit bag (1) is locally sunken to form a supporting part (3) which is in interference connection with the adjacent unit bag (1).

3. An air-bag according to claim 2, characterized in that the supporting parts (3) of adjacent unit bags (1) are fixedly connected with each other by connecting strips (4) and enclose to form a compartment (2) which is communicated with the external space.

4. An airbag according to claim 3, characterised in that the vertical projection of the upper unit cell (1) falls completely within the vertical projection of the lower unit cell (1); or the side wall of the bag body (8) is in an outward-bulged cambered surface.

5. An air-bag according to claim 2, wherein said unit bag (1) is provided with a plurality of sizing strips (7) arranged in parallel along the length direction thereof, so that the inner cavity of the unit bag (1) is divided by said sizing strips (7) into a plurality of elongated unit cavities (5).

6. An airbag according to claim 5, wherein the fixing strips (7) are two and arranged along the length direction of the unit cell (1); or the length of the shaping adhesive tape (7) is less than that of the unit bag (1), so that a pressure equalizing cavity (6) communicated with each unit cavity (5) is formed at two ends of the inner cavity of the unit bag (1); alternatively, the cell chambers (5) are inflated and form support portions (3) that can be connected to the adjacent cell bags (1) through the top and bottom thereof, respectively.

7. An air bag according to any one of claims 1 to 6, wherein the inner chambers of adjacent unit bags (1) are communicated through a vertically through air column (11), the bottom of the bag body (8) is provided with an inflation tube (12) communicated with the control box (9), and high-pressure air in the inflation tube (12) is conveyed from bottom to top layer by layer through the air column (11).

8. An air-bag according to claim 7, wherein the vertical projection of the air column (11) falls within the connecting rubber strips (4) between adjacent unit cells (1).

9. An airbag according to claim 8, wherein the connecting strip (4) is continuous and straight; or the connecting rubber strip (4) comprises a plurality of unit rubber points which are equidistantly arranged along a straight line.

10. A mattress using the air bags according to any one of claims 1 to 9, comprising a mattress body (10), characterized in that the mattress body (10) is provided with air bags and a control box (9), the air bags are fixedly connected on the top surface of the mattress body (10), and the control box (9) is used for adjusting the air pressure in the air bags, so that the local height of the top surface of the mattress body (10) can be adjusted.