阅读说明：本技术 一种张紧式腔体和连腔体及坐具和卧具 (Tensioning type cavity, connecting cavity, seat and bedding ) 是由 谷业权 于 2019-11-05 设计创作，主要内容包括：本发明公开了一种张紧式腔体,包括内胆、张紧层和支撑体,所述张紧层和支撑体构成拉撑结构,所述内胆置于所述拉撑结构内,所述张紧层与所述内胆柔性接触形成工作面,所述工作面限制所述内胆膨出,实现内胆的外部软定型,内胆本身构造简化,无应力集中,安全性和使用寿命大幅提高,内胆采用上部或前部加热方式,实现即热控温；包括所述张紧式腔体与外部软囊互通构成连腔体；所述坐具和卧具包括所述连腔体；本发明的连腔体结构实现了腔体内部液体自由迁移,大幅降低内胆内压、缓冲外力对内胆的冲击,有利于保护内胆,避免无缓冲的强支撑带来的不适,连腔体内水位差反作用于内胆,产生均匀柔和的水弹力,提升坐、卧舒适度。(The invention 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, and the inner container adopts an upper or front heating mode to realize instant heating temperature control; 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 cavity connecting structure provided by the invention realizes free migration of liquid in the cavity, greatly reduces the internal pressure of the liner, buffers the impact of external force on the liner, is beneficial to protecting the liner, avoids discomfort caused by strong support without buffer, and is connected with the fact that water level difference in the cavity reacts on the liner to generate uniform and soft water elasticity, so that the sitting and lying comfort levels are improved.)

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, a half frame or a groove.

5. The tensioned cavity of claim 4 wherein: the tensioning layer comprises a soft sleeve, the supporting body comprises a quadrilateral frame, or the quadrilateral frame comprises a structure with adjustable opposite side distance.

6. The tensioned cavity according to any one of claims 1 to 5 wherein: the heating pad is arranged along any side of the working face.

7. A connecting cavity is characterized in that: the tensioned cavity of any one of claims 1 to 6 in communication with an external fluid containment means.

8. The coupling chamber according to claim 7, wherein: the fluid containing device is an external soft bag, or the external soft bag and the tensioning type cavity inner container form a connected bag, or a plurality of connected bags form a connected bag assembly.

9. A piece of seating furniture comprises a seat board, and is characterized in that: the seat comprises the connecting cavity of claim 7 or claim 8, the tension cavity is arranged on or integrated with a seat plate, and the fluid containing device is arranged at a position higher than the seat plate.

10. A bedding, comprising a cushion body and a base, is characterized in that: the bedding comprises the connecting cavity of claim 7 or claim 8, the tensioning 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 cavity.

Technical Field

The invention belongs to the technical field of seats and bedding and the technical field of equipment for passengers in vehicles, and particularly relates to a tensioning type cavity, a connecting cavity, seats 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.

Disclosure of Invention

Objects of the invention

Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: 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 above problems, the present invention provides a tension type chamber and a connecting chamber, and a seat and a bed comprising the connecting chamber, 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 along the bracing direction and vertical to the working surface, the loop line surrounds the inner container and the support body, and the support body comprises a frame, a half frame or a 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 invention also provides a connecting cavity which comprises any one of the tensioning cavity and an external fluid containing device, wherein the tensioning cavity is communicated with the external fluid containing device.

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 invention also provides a piece of seating furniture, which comprises a seat plate, wherein the seating furniture comprises the connecting cavity, the tensioning cavity is arranged on or integrated on the seat plate, and the fluid containing device is arranged at a position higher than the seat plate.

The invention also provides bedding which comprises the pad body and a base, wherein the bedding comprises the connecting cavity, the tensioning cavity forms a pad body main body, the pad body is arranged on the base, and the fluid accommodating device is arranged at a position higher than the tensioning 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 a tensioned cavity of the present invention;

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

FIG. 3 is a schematic diagram of a three-dimensionally extended curved quadrilateral frame bracing structure according to the present invention;

FIG. 4 is a schematic view of a coupling chamber according to the present invention;

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

FIG. 6 is a schematic view of a connected capsule 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 further described in detail by means of specific embodiments with reference to the accompanying drawings: