CN211657810U

CN211657810U - Tensioning type cavity, connecting cavity, seat and bedding

Info

Publication number: CN211657810U
Application number: CN201921890789.7U
Authority: CN
Inventors: 谷业权
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-09
Filing date: 2019-11-05
Publication date: 2020-10-13
Anticipated expiration: 2029-11-05
Also published as: WO2020094081A1; CN110859450A

Abstract

The utility model discloses a tensioning type cavity, which comprises an inner container, a tensioning layer and a supporting body, wherein the tensioning layer and the supporting body form a bracing structure, the inner container is arranged in the bracing structure, the tensioning layer is in flexible contact with the inner container to form a working surface, the working surface limits the inner container to expand, the external soft shaping of the inner container is realized, the structure of the inner container is simplified, no stress is concentrated, the safety and the service life are greatly improved, the inner container adopts an upper part or front part heating mode, and the instant heating temperature control is realized; the tension type cavity is communicated with an external soft bag to form a connecting cavity; the seat and the bedding comprise the connecting cavity; the utility model discloses an even cavity structures has realized the inside liquid free migration of cavity, reduces the inner bag by a wide margin and presses, cushion the impact of external force to the inner bag, is favorable to protecting the inner bag, avoids the discomfort that the strong support of no buffering brought, and the water head counteracts in even cavity to the inner bag, produces even soft water elasticity, promotes to sit, the comfort level of lying.

Description

Tensioning type cavity, connecting cavity, seat and bedding

Technical Field

The utility model belongs to the technical field of thing to sit on, bedding and vehicle passenger use equipment field, especially relate to a tensioning formula cavity and even cavity and thing to sit on and bedding.

Background

The common water-filled and air-filled bag is generally shaped by adopting an internal lacing wire structure, namely, the lacing wire is fused on the inner surfaces of the upper layer and the lower layer of the bag by adopting a high-frequency fusion process, the high-frequency fusion process has the defect that the strength and the toughness of the material are reduced, and in the using process of the bag, the edge of the joint of the lacing wire and the bag generates great stress concentration, is easy to tear, generates leakage and has poor safety; the bags are usually used singly, the internal pressure of the single bag is increased along with the increase of external force in the water-filled use process, and the bag is damaged due to the excessive internal pressure; external impact force is applied to the bag through water conduction to generate impact damage; the water in the bag is in a closed state, the water in the closed state can repeatedly conduct vibration, and the body feeling is poor; the water in the bag is generally heated from the bottom for temperature control, and the thermal response speed is slow.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

To the prior art defect, the utility model discloses the technical problem that needs to solve is: how optimize inner bag modular construction and heating method, change inner bag atress structure to reduce or eliminate inner bag stress concentration, promote the thermal response speed, avoid appearing the strong support of no buffering in the use, obtain even soft water elasticity and support.

(II) technical scheme

In order to solve the problems, the utility model provides a tensioning cavity, a connecting cavity, a seat and a bedding comprising the connecting cavity, wherein,

the utility model provides a tensioning formula cavity, includes inner bag, tensioning layer and supporter constitution draw and prop the structure, the inner bag is whole or partly arrange in draw and prop in the structure, the inner bag with the direct and/or indirect flexonics of tensioning layer, the tensioning layer covers the soft profile of deciding of partial formation in flexible contact area.

The bracing structure comprises a bracing direction.

Preferably, the bracing structure comprises a single bracing direction, the tension layer of which is tensioned in one direction or predominantly tensioned in one direction.

The tensioning layer is tensioned along the bracing direction, and the tensioning layer limits the expansion of the inner container at the soft shaping surface.

The soft shaping surface comprises a working surface.

The bracing structure body is along the bracing direction and with constitute the loop on the working face vertically cross-section, the loop encircles the inner bag, the bracing structure supporter includes the plane body that the two-dimensional direction extends and/or the curved surface body that the three-dimensional direction extends.

Preferably, the bracing structure tensioning layer forms a loop line on a cross section which is perpendicular to the working surface and along the bracing direction, the loop line surrounds the inner container and the support body, the support body comprises a frame, and further the frame comprises a bottom groove.

Further, the tensioning layer comprises a soft sleeve, and the supporting body comprises a quadrilateral frame.

Preferably, the quadrilateral frame comprises a structure with adjustable edge-to-edge distance.

Preferably, the quadrilateral frame is folded and unfolded by two opposite half frames to realize the adjustment of the distance between opposite sides.

Optionally, the quadrilateral frame is a four-bar linkage, and the adjustment of the distance between opposite sides is realized through the relative position change between the four-bar linkage.

The tension of the soft sleeve is adjusted by adjusting the distance between opposite sides of the quadrilateral frame.

Preferably, the tension value of the soft sleeve is between [ 1-200 ] kgf.

Preferably, the tension value of the soft sleeve is between [10 and 60] kgf.

Preferably, the tension value of the soft sleeve is between [ 20-40 ] kgf.

The heating pad is arranged along any side of the working face.

Preferably, the heating pad and the inner container are respectively arranged on two sides of the working surface.

The utility model also provides a link cavity, link cavity includes above-mentioned arbitrary one tensioning formula cavity and outside fluid accommodate device intercommunication.

Preferably, the fluid containing means is an external bladder.

Furthermore, the external soft bag and the liner of the tensioning cavity are integrally formed to form a connected bag.

Optionally, a plurality of the connected bags are integrally formed to form a connected bag assembly.

The utility model also provides a seat, which comprises the connecting cavity; preferably, the tensioning cavity is arranged on or integrated with the seat plate, and the fluid containing device is arranged at a position higher than the seat plate.

The utility model also provides a bedding, which comprises the connecting cavity; preferably, the cushion comprises a cushion body and a base, wherein the tensioning type cavity forms a cushion body, the cushion body is arranged on the base, and the fluid containing device is arranged at a position higher than the tensioning type cavity.

Preferably, the bedding comprises a conjoined bag, and an external soft bag of the conjoined bag is arranged at the end of the cushion body.

Preferably, any one of the two partitions of the double-person bedding or the single-person bedding comprises 1-5 connected bags or connected bag combinations.

Preferably, any one of the two partitions of the double-person bedding or the single-person bedding comprises 2-4 conjoined capsule assemblies.

Preferably, either one of the two zones of the double bedding or the single bedding comprises 3 conjoined bag assemblies.

(III) advantageous effects

The tensioning type cavity that above-mentioned technical scheme provided, even cavity and thing to sit on and bedding, adopt the outside tensioning structure of inner bag and the outside utricule structure of intercommunication, adopt upper portion or anterior heating methods, the outside soft design of inner bag has been realized, the inner bag structure has been simplified, reduce the inner bag by a wide margin and press, buffering external force is to the impact of inner bag, be favorable to protecting the inner bag, avoid the discomfort that the strong support of no buffering brought, even water head reaction in the cavity is in the inner bag, produce and hold even soft water elasticity, the instant high efficiency of temperature control, sit, the comfort level of lying promotes by a wide margin.

Drawings

Fig. 1 is a cross-sectional view of the tension type cavity of the present invention;

FIG. 2 is a schematic view of a tension-type cavity of the present invention with a portion of the liner disposed in the bracing structure;

fig. 3 is a schematic view of the three-dimensionally extended curved quadrilateral frame bracing structure of the present invention;

FIG. 4 is a schematic view of the connecting cavity of the present invention;

FIG. 5 is a schematic view of the bedding with cavities according to the present invention

Fig. 6 is a schematic view of the connected bag assembly of the present invention.

In the figure: 1. the tensioning type cavity comprises a 1-1 inner container, a 1-2 tensioning layer, a 1-3 supporting body, a 1-4 connector and a 1-5 working surface; 2. a fluid containment device; 3. a water nozzle; 4. a heating pad, 5, a pad body sleeve.

Detailed Description

The invention will be described in more detail below with reference to the accompanying drawings by way of specific embodiments:

example 1

Referring to fig. 1, in the present embodiment, the tension type cavity includes an inner bladder 1-1, a tension layer 1-2 and a support body 1-3, the inner bladder 1-1 is a soft bag made of PVC or TPU, and the soft bag includes a joint 1-4 thereon, the tension layer 1-2 is made of polyester fabric, and the like, and is in a shape of a strip, a net or a surface, and the support body 1-3 is made of a metal or non-metal rigid section, plate or wire.

As shown in figure 1, a support body 1-3 and a tension layer 1-2 interact with each other, the support body 1-3 provides a supporting force for the tension layer 1-2, the tension layer 1-2 generates a tension force under the supporting and pulling action of the supporting force, and the structure formed by the support body 1-3 and the tension layer 1-2 through the supporting and pulling interaction is a tension supporting structure.

The liner 1-1 is arranged in the bracing structure, and the liner 1-1 is limited by the bracing structure when expanding outwards.

Preferably, as shown in fig. 1, the inner container 1-1 is completely disposed within the bracing structure.

Alternatively, as shown in FIG. 2, the inner bladder 1-1 is partially disposed within the tension layer 1-2 of the bracing structure.

The inner container 1-1 and the tensioning layer 1-2 are made of flexible materials, the inner container and the tensioning layer are in direct contact or in indirect contact for clamping other flexible materials, flexible contact areas are formed, and the portions, covered by the tensioning layer 1-2, of the flexible contact areas form soft fixed molded surfaces.

The bracing structure comprises a bracing direction.

Preferably, the bracing structure comprises a single bracing direction.

As shown in figure 1, the tensioning layer 1-2 of the tensioning structure has continuous tensioning force on the illustrated section, the tensioning layer 1-2 stretches transversely under the continuous tensioning force, and is in a tensioning state in the transverse direction, the tensioning layer 1-2 has no tension or only small tension in the direction vertical to the section, and the tensioning structure formed by the tensioning layer 1-2 and the supporting body 1-3 has a single tensioning direction as shown in figure 1.

The tension layer 1-2 of the bracing structure extends along the bracing direction and is in a tension state, and the tension layer 1-2 limits the expansion of the liner 1-1 at the soft shaping surface

The soft shaping surface comprises 1-5 working surfaces.

The tension chamber shown in figure 1 is laid flat in use with the upper soft shaping surface bearing the user directly, this part of the soft shaping surface forming the working surface 1-5 of the tension chamber.

Alternatively, the tension chamber is erected in use as shown in figure 3, with the soft contoured surface of the front portion providing direct resting support for the user, this portion of the soft contoured surface forming the working surface 1-5 of the tension chamber.

The working surface 1-5 limits the expansion of the inner container 1-1 when the inner container is inflated with water, and when the working surface 1-5 is subjected to external pressure, the pressed part is sunken, and the inner container 1-1 which is flexibly contacted with the working surface is pressed to be sunken.

The bracing structure body forms a loop line on a section which is vertical to the working surface 1-5 along the bracing direction and surrounds the inner container 1-1, and the support body 1-3 comprises a plane body which extends in a two-dimensional direction and/or a curved surface body which extends in a three-dimensional direction and limits the surface shape of the corresponding working surface 1-5 to be a plane and/or a curved surface.

The upper side of the support body 1-3 is in a plane extending in two dimensions as shown in fig. 1, or the front side of the support body 1-3 is in a curved plane extending in three dimensions as shown in fig. 3.

Preferably, as shown in fig. 1, the bracing structure tension layer 1-2 forms a loop line on a section along the bracing direction and perpendicular to the working surface 1-5, and surrounds the inner container 1-1 and the support body 1-3, and the support body 1-3 comprises a frame or a groove.

Further, as shown in fig. 1, the tension layer 1-2 is a polyester cloth cover, and the support body 1-3 is a planar quadrilateral frame extending in two-dimensional direction, or, as shown in fig. 3, the bracing structure support body 1-3 is a curved quadrilateral frame extending in three-dimensional direction.

Or, further, the quadrilateral frame comprises a structure with adjustable opposite side intervals, and the size of the tension supporting force of the tension supporting structure is adjusted by adjusting the opposite side intervals of the quadrilateral frame.

Preferably, the quadrilateral frame is adjusted in the distance between opposite sides by folding and unfolding two opposite half frames, and the half frames can also be used as supporting bodies independently.

Preferably, the quadrilateral frame is a four-bar linkage, and the adjustment of the distance between opposite sides is realized through the relative position change between the four-bar linkage.

And adjusting the tension value of the polyester cloth sleeve by adjusting the distance between opposite sides of the quadrilateral frame.

Optionally, the tension value of the polyester cloth cover is between [1 and 200] kgf, preferably between [10 and 60] kgf, and most preferably between [20 and 40] kgf.

The resultant force of the tension forces of the upper and lower layers of terylene cloth is twice of the tension force value.

Preferably, a heating mat is included.

Preferably, a heating pad 4 is arranged on the working surface 1-5 shown in figure 1 or in front of the working surface 1-5 shown in figure 3, and the heating pad heats the inner container 1-1 or in front of the inner container, and the heating mode realizes instant heating, changes the traditional bottom or inner heating mode, is convenient to use, saves energy and has obvious advantages.

Water is filled into the cavity from the connector 1-4, the inner container 1-1 expands, the expansion force pushes the upper layer of the inner container 1-1 to bulge outwards, the working surface 1-5 of the tensioning layer 1-2 bulges outwards along with the expansion force, the downward component force of the tensioning force is gradually increased, the upper layer of the inner container 1-1 is balanced with the expansion force of the inner container 1-1, the outward bulging of the upper layer of the inner container 1-1 is stopped, the working surface 1-5 realizes the shaping of the inner container 1-1, and the shaping is soft because the working surface 1-5 is a flexible surface made of soft materials.

The larger the tension force borne by the tension layer 1-2 is, the stronger the limiting effect on the liner 1-1 is, the smaller the expansion amplitude of the tension type cavity is, and the flatter the soft shaping surface of the working surface 1-5 is.

The external soft shaping structure of the tensioning cavity replaces the traditional lacing wire shaping structure in the water-filled or inflatable bag, and the bag can be shaped without the lacing wire. For the liner 1-1 without the tie bar, the hot melting link of the tie bar and the liner body is avoided, the liner body material is prevented from being hot-melted and becoming brittle, no stress is concentrated in the liner body, the safety of the liner body is greatly improved, and the average service life of the liner body is prolonged; for the liner 1-1 with the lacing wires, because the external soft shaping structure bears the expansion force when the liner bulges outwards, the internal lacing wires are subjected to little tension or no tension, the stress concentration at the fusion edge of the lacing wires and the liner 1-1 is greatly reduced or even zero, and the use safety of the liner 1-1 is also improved.

Example 2

In this embodiment, as shown in fig. 4, the tension chamber 1 and the fluid container 2 are communicated with each other to form a connecting chamber.

Or as shown in fig. 2, the case that a part of the inner container 1-1 is placed in the bracing structure can be regarded as a special case of the connecting cavity.

Preferably, the fluid containing means 2 is an external balloon.

Preferably, the external soft bag and the tension type cavity inner container 1-1 are integrally formed by PVC or TPU materials to form an integral bag.

When the connecting cavity is used, the fluid container 2 is arranged at a position higher than the tension-type cavity 1, that is, if the connecting cavity is filled with water, the highest water level of the fluid container 2 is higher than that of the tension-type cavity 1.

The connecting cavity is filled with water through the water nozzle 3, the inner container 1-1 is filled with water, the fluid containing device 2 is filled with a small amount of water, the maximum water filling amount of the connecting cavity is that when a user sits or lies on the cushion, the fluid containing device 2 is nearly full of water, and therefore the water in the connecting cavity can have a free migration space between the inner container 1-1 and the fluid containing device 2.

When a user sits or lies, the inner container 1-1 is pressed, part of water in the inner container migrates to the fluid containing device 2 which is at a high position, the tensioning type cavity 1 is 'let' out of the space to contain and fit a body curve, the contact area between the body and the cushion is increased, the unit area contact pressure is reduced, and the water level difference between the inner container 1-1 and the fluid containing device 2 enables the tensioning type cavity 1 to be always kept soft and water elastic force to support, so that the sitting and lying comfort levels are improved.

When the user leaves the connecting cavity, the external pressure borne by the inner container 1-1 disappears, part of water in the fluid containing device 2 flows back to be supplemented to the inner container 1-1 under the action of the water level difference, and the inner container 1-1 is restored to the full water state again.

For filling water and the totally enclosed ordinary lacing wire bag that fills water, the water in tensioning formula cavity 1 can freely migrate even the cavity is inside, reduces the inner bag by a wide margin and presses, cushion the impact of external force to the inner bag, is favorable to protecting the inner bag, improves the security and the average life of inner bag 1-1, has overcome the drawback that the airtight container water conducts vibrations repeatedly, has avoided the uncomfortable body that the strong support of no buffering brought to feel.

Example 3

The embodiment provides a piece of seating and bedding, which comprises the tension type cavity 1, the connecting cavity, the relevant base, the backrest and the like in the

embodiments

1 and 2, realizes a piece of soft water elasticity seating and bedding with instant temperature control, unattenuated elasticity and meets the requirements of sitting-out health and sleeping-out health.

Optionally, the seat in this embodiment may be any one of a C-back seat, a C-back sofa, a single-seat or multi-seat straight-back seat, and a single-seat or multi-seat straight-back sofa, and the tension-type cavity 1 and the fluid container 2 are designed to have corresponding sizes and shapes as required, and are respectively integrated on the seat base and the backrest to form the cavity-connected seat or sofa.

Preferably, the single-seat is integrated with one connecting cavity, and each seat of the multi-seat is integrated with one connecting cavity.

Optionally, the conjoined cavity includes the conjoined capsule described in embodiment 2 therein.

Optionally, two parts integrated on the seat plate and the backrest are tensioning type cavities, and the two tensioning type cavities are communicated to form a double-tensioning type cavity connecting cavity.

The connecting cavity body can be arranged on or integrated on seats of transportation equipment such as vehicles, ships, aircrafts and the like for drivers and passengers to take, so that fatigue caused by long-time sitting is relieved, water stored in the connecting cavity body seat can be used for assisting fire extinguishment or emergency escape when the transportation equipment encounters fire accidents caused by accidents, and the safety significance is great.

In this embodiment, the bedding shown in fig. 5 is a single bed, or a double bed, or a reclining chair, the chamber liner 1-1 and the fluid container 2 are designed to have corresponding sizes and shapes as required, the tension type chamber 1 including the liner 1-1 is placed in the cushion body sleeve 5, the fluid container 2 is placed at a position where the end of the cushion body sleeve 5 is higher than the tension type chamber 1, and the heating pad 4 is placed on the tension type chamber 1 in the cushion body sleeve 5.

Preferably, the conjoined cavity comprises the conjoined capsule or the conjoined capsule combination in the embodiment 2.

Optionally, either one of the two zones of the double-person bedding or the single-person bedding may comprise 1-5 connected bags or connected bag combinations, preferably 2-4, and most preferably 3.

As shown in figure 6, the connected bag assembly formed by integrally molding PVC or TPU materials comprises three connected bags, and water can be respectively filled and discharged into the connected bag inner containers 1-1 and the fluid containing device 2 through the water nozzle 3.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A tensioning type cavity is characterized in that: the inner container is wholly or partially arranged in the bracing structure, the inner container is in direct and/or indirect flexible contact with the tensioning layer, and the tensioning layer covers the part of the flexible contact area to form a soft fixed molded surface.

2. The tensioned cavity of claim 1 wherein: the bracing structure comprises a bracing direction, the tensioning layer is tensioned along the bracing direction, and the tensioning layer limits the expansion of the inner container at the soft shaping surface.

3. The tensioned cavity of claim 2 wherein: the soft shaping surface comprises a working surface, the bracing structure body is arranged along the bracing direction and forms a loop line on the cross section vertical to the working surface, the loop line surrounds the inner container, and the bracing structure support body comprises a plane body extending in the two-dimensional direction and/or a curved surface body extending in the three-dimensional direction.

4. The tensioned cavity of claim 3 wherein: the tensioning layer of the bracing structure forms a loop line on a cross section which is vertical to the working surface and along the bracing direction, the loop line surrounds the inner container and the support body, and the support body comprises a frame.

5. The tensioned cavity of claim 4 wherein: the tensioning layer comprises a soft sleeve, and the supporting body comprises a quadrilateral frame.

6. The tensioned cavity of claim 5 wherein: the quadrilateral frame comprises a structure with adjustable opposite side distance.

7. The tensioned cavity according to any one of claims 3 to 6 wherein: the heating pad is arranged along any side of the working face.

8. A connecting cavity is characterized in that: the tensioned cavity of any one of claims 1 to 7 in communication with an external fluid containment means.

9. The coupling chamber according to claim 8, wherein: the fluid containing means is an outer bladder.

10. The coupling chamber according to claim 9, wherein: the external soft bag and the tensioning type cavity inner container form an integral bag.

11. The coupling chamber according to claim 10, wherein: the connected bags form a connected bag assembly.

12. A piece of seating furniture, characterized in that: the seat comprises the connecting cavity of any one of claims 8-11.

13. The seat according to claim 12, characterized in that: the tensioning type cavity is arranged on or integrated on the seat plate, and the fluid containing device is arranged on a position higher than the seat plate.

14. A bedding set, characterized by: the bedding set comprising a connecting chamber according to any one of claims 8 to 11.

15. Bedding set as claimed in claim 14, wherein: the cushion comprises a cushion body and a base, wherein the tensioning type cavity forms a cushion body main body, the cushion body is arranged on the base, and the fluid containing device is arranged at a position higher than the tensioning type cavity.