CN219537895U - Seat and supporting structure thereof - Google Patents

Abstract

The utility model discloses a seat and a supporting structure thereof, which are used for forming armrests and/or backrests of the seat, and comprise flexible pieces, wherein the flexible pieces comprise supporting surfaces and deformation surfaces opposite to the supporting surfaces, and a plurality of supporting pieces are arranged on the deformation surfaces; when the flexible piece is bent towards the deformation surface direction, the supporting pieces are mutually abutted to form a set curved surface shape. The seat and the supporting structure thereof can design the seat into a multi-curved-surface shape and are convenient to store and transport.

Description

Seat and supporting structure thereof

Technical Field

The utility model relates to the technical field of household articles, in particular to a seat and a supporting structure thereof.

Background

With the development of society, people are increasingly pursuing quality of life. For the choice of furniture, consumers have not been limited to a single function, and it is more desirable to have the furniture easy to store when not in use. And more space and cost are considered for the manufacturer to store and transport the furniture.

Most of the existing seats such as sofas are generally sold after being installed and fixed, so that the occupied storage and transportation space after the products are packaged is larger, and the occupied cost is high. The existing soft furniture with a detachable structure is connected in a single point or multiple points by using metal connectors, and complicated multi-curved-surface modeling cannot be realized due to the limitation of a connecting mode.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the seat and the supporting structure thereof, which have the advantages of simple structure, convenient disassembly and assembly, reduced storage and transportation space and capability of realizing the appearance design of complex multi-curved surface modeling.

In a first aspect, the present utility model provides a support structure for forming a armrest and/or backrest of a seat comprising a flexible member comprising a support surface and a deformation surface opposite the support surface, a plurality of support members being provided on the deformation surface;

when the flexible piece is bent towards the deformation surface direction, the supporting pieces are mutually abutted to form a set curved surface shape.

Through adopting above-mentioned technical scheme, handrail or the back of adopting bearing structure to make can realize the change of curved surface through the bending of flexible piece. When the flexible piece is bent towards the direction of the deformation surface, the supporting pieces are mutually abutted to prevent the flexible piece from being continuously bent towards the direction of the deformation surface, and the formed curved surface shape is the designed curved surface shape. Through the structural design to support piece, can realize different complicated curved surface molding to satisfy the diversified pleasing to the eye design of product. When the flexible piece can be stretched into a plane, the flexible piece can also be bent and rolled into a cylinder shape towards the direction of the supporting surface, so that the occupied space is small, and the flexible piece is convenient to store or store and transport.

In combination with the first aspect, further aspect, the cross section of the supporting member is trapezoidal, and when the flexible member is bent towards the direction of the deformation surface, a surface connected with the waist of any trapezoid abuts against a surface connected with the waist of an adjacent trapezoid.

Through adopting above-mentioned technical scheme, when the flexible piece is crooked to the direction of deformation, the side butt each other of support piece to keep stable design molding curved surface, also can increase structural strength simultaneously, can bear certain pressure. The trapezoid is convenient to process, and the processing cost is reduced.

With reference to the first aspect, a further aspect, the included angle between the adjacent trapezoidal waists ranges from 5 ° to 30 °.

By adopting the technical scheme, the curved surface transition formed by the supporting structure can be smoother, and the attractive degree of the product is improved.

With reference to the first aspect, further aspects, the trapezoid has a lower base length ranging from 10 mm to 100 mm.

By adopting the technical scheme, when the supporting structure is bent into the set curved surface, the change of the curved surface can be realized, the planar connection in the curved surface can be reduced to a certain extent according to design requirements, and the smoothness degree of the curved surface is increased.

With reference to the first aspect, further aspect, the curvature of the curved surface corresponds to a radius of curvature ranging from 70 mm to 800 mm.

By adopting the technical scheme, according to the aesthetic property consideration of the sofa, the better design aesthetic property of the curved surface can be realized within the range of the curvature radius of 70-800 mm, and the requirements of comfort and strength can be met.

With reference to the first aspect, a further solution further includes a connecting piece, where the connecting piece is fixedly connected with the flexible piece and/or the supporting piece.

Through adopting above-mentioned technical scheme, the connecting piece can be as an organic whole with different bearing structure to realize the steady curved surface shape of settlement. The connecting piece is detachable structure such as a zipper, convenient to assemble and disassemble, and capable of guaranteeing the connection strength and the appearance.

In a second aspect, the present utility model provides a seating furniture comprising the support structure of the first aspect.

By adopting the technical scheme, the seating furniture with the supporting structure such as a sofa and the like can realize flexible design and modeling, has low processing cost and is beneficial to standardized production and design.

With reference to the second aspect, a further solution further includes a seat frame, and at least one of the support structures is fixed to the seat frame.

Through adopting above-mentioned technical scheme, through the combination of seat frame and bearing structure, can realize the combination of multiple differences such as seat, sofa or deck chair and change, can satisfy diversified customization demand.

With reference to the second aspect, further aspects, the seat frame is provided with a fixing hole for connecting the supporting structure, and the bottom and/or the upper part of the seat frame is provided with an opening communicated with the fixing hole.

Through adopting above-mentioned technical scheme, the fixed orifices is used for the assembly of connecting piece fixed between seat frame and the bearing structure, and when bearing structure was connected with the seat frame, can put into the fixed orifices through the opening with connecting piece such as bolt or nut and assemble, and the connecting piece is hidden inside the seat frame, can not influence the outward appearance of thing to sit on.

In combination with the second aspect, a further solution includes three supporting structures, and the three supporting structures are fixedly connected through a connecting piece to form the set curved surface shape respectively so as to form a riding space with the seat frame.

Through adopting above-mentioned technical scheme, form stable curved surface shape with three bearing structure fixed connection through the connecting piece, can design into products such as couch, deck chair, stable in structure and appearance are pleasing to the eye, conveniently dismantle again when not using and accomodate.

In summary, the utility model has at least one of the following beneficial technical effects:

1. the supporting structure can realize various complex curved surface shapes according to different designs, and satisfies the diversified and attractive design of products.

2. The supporting structure of the utility model can be conveniently disassembled and assembled, is beneficial to reducing the space for packing, storing and transporting, reduces the cost for storing and transporting, and is beneficial to storing when a user does not use the device.

3. The seat disclosed by the utility model is favorable for standardized design and production, can reduce the processing and transportation cost, and can meet the requirements of diversified design.

Drawings

FIG. 1 is a schematic view of a support structure according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of area A of FIG. 1;

FIG. 3 is a front view of a first embodiment of the support structure of the present utility model;

FIG. 4 is an enlarged schematic view of region B of FIG. 3;

FIG. 5 is a schematic view of a support structure according to an embodiment of the present utility model;

FIG. 6 is an enlarged schematic view of region C of FIG. 5;

FIG. 7 is a schematic view of a second embodiment of a support structure according to the present utility model;

FIG. 8 is a front view of a second embodiment of the support structure of the present utility model;

FIG. 9 is an enlarged schematic view of region D of FIG. 8;

FIG. 10 is a schematic view of the structure of the seat of the present utility model;

FIG. 11 is a schematic view of a frame structure of the seat of the present utility model;

FIG. 12 is a schematic view of the forward structure of the backrest of the seating furniture of the present utility model;

FIG. 13 is a schematic view of the lateral structure of the backrest of the seat of the present utility model;

FIG. 14 is a schematic view of the right armrest structure of the seat of the present utility model;

FIG. 15 is a schematic view of the lateral structure of the right armrest of the seat of the present utility model;

fig. 16 is a schematic view of the seat frame structure of the seat of the present utility model.

Reference numerals:

1. a flexible member; 11. a support surface; 12. a deformed surface; 13. a flexible layer; 14. a skeleton; 2. a support; 21. a gap; 22. a concave portion; 23. a chute; 3. a mounting; 31. a lower opening; 32. a first fixing hole; 33. an upper opening; 34. a concave surface; 35. a second fixing hole; 4. a seat cushion; 5. a left armrest; 6. a right armrest; 7. a backrest; 8. a connecting piece; 9. a seating space; a. an included angle between adjacent trapezoidal waists; l, lower bottom side length.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. Features of the embodiments described below may be combined with each other without conflict.

Example 1

Referring to fig. 1-4, a first embodiment of a support structure according to the present utility model is shown.

Referring to fig. 1 and 2, the support structure includes a flexible member 1 and a support member 2, the flexible member 1 includes a support surface 11 and a deformation surface 12 opposite to the support surface 11, and a plurality of support members 2 are fixed on the deformation surface 12. The flexible member 1 is designed into different shapes according to the modeling, and the plurality of supporting members 2 are arranged in parallel along the width direction of the flexible member 1 and the end faces are flush with the boundary of the flexible member 1. When the flexible member 1 is bent in the direction of the deformation surface 12, the plurality of support members 2 abut against each other to form a set curved surface shape.

Referring to fig. 2, gaps 21 are disposed between adjacent support members 2, and the gaps 21 between each two adjacent support members 2 are the same or different according to the set curved shape, so as to form the set curved shape when the flexible member 1 bends towards the deformation surface 12.

Referring to fig. 3 and 4, the cross section of the supporting member 2 is trapezoidal, and when the flexible member 1 is bent toward the deformation surface 12, the waist connecting surface of any trapezoid abuts against the waist connecting surface of the adjacent trapezoid to form a predetermined curved surface shape. The included angle a between adjacent trapezoidal waists ranges from 5 degrees to 30 degrees, and the length L of the lower bottom side of the trapezoid ranges from 10 millimeters to 100 millimeters. The included angle of the area with large radian (such as the middle position) is 20-25 degrees, the narrowest length L of the lower bottom side of the trapezoid is 20-30mm so as to realize larger bending deformation, the included angle of the area with small radian (such as the positions of two sides) is 6-8 degrees, the length L of the lower bottom side of the trapezoid is 70-80mm so as to realize smaller bending deformation, and the curvature radius corresponding to the radian of the set curved surface shape is 70-800 mm.

Referring to fig. 5 and 6, a recess 22 is also provided between the flexible layer 13 and the support 2.

Example two

Referring to fig. 7-9, a second embodiment of the support structure according to the present utility model is different from the first embodiment in that the support member 2 is detachably connected to the flexible member 1.

Referring to fig. 7, the flexible member 1 is composed of a flexible layer 13 and a frame 14 fixed on the flexible layer 13, a sliding groove 23 adapted to the frame 14 is provided on the support member 2, and the sliding groove 23 can slide relative to the frame 14 to realize the installation and separation between the support member 2 and the flexible member 1. The embodiment has the advantages that the flexible piece 1 can be designed into a standard piece, and the different set curved surface shapes can be realized by installing different supporting pieces 2 to realize the change of parameters such as the length L of the lower bottom edge of the supporting piece 2, the included angle a between the adjacent trapezoid waists and the like. And is also convenient for disassembly, assembly and transportation and maintenance after sale.

Referring to fig. 8 and 9, the frame 14 and the flexible layer 13 may be designed as a split structure, and may be connected and fixed by gluing or wedge-shaped grooves, or the frame 14 and the flexible layer 13 may be designed as an integral structure, for example, integrally formed by injection molding or extrusion.

Referring to fig. 9, the cross-sectional shape of the frame 14 is designed as an anti-disengaging structure, so that the possibility of the support member 2 being disengaged from the flexible member 1 can be reduced.

Example III

Referring to fig. 10-16, the present embodiment provides a seat comprising a backrest 7 and armrests made of the support structure of the first or second embodiment.

Referring to fig. 10, the seat comprises a seat frame 3, a backrest 7 formed by a supporting structure, a left armrest 5 and a right armrest 6, and a seat cushion 4 is arranged on the seat frame 3. The left handrail 5 and the right handrail 6 are respectively arranged on two sides of the backrest 7, the left handrail 5 and the right handrail 6 are respectively fixedly connected with the seat frame 3, the backrest 7, the left handrail 5 and the right handrail 6 are respectively bent towards the direction of the deformation surface 12, the supporting pieces 2 are mutually abutted to form a set curved surface shape, and the backrest 7, the left handrail 5 and the right handrail 6 and the seat frame 3 enclose a stable riding space 9. The surfaces of the backrest 7, the left armrest 5 and the right armrest 6 in the riding space 9 are the supporting surfaces 11, the surfaces facing away from the riding space 9 are the deformation surfaces 12, and the backrest 7, the left armrest 5 and the right armrest 6 cannot deform towards the deformation surfaces 12 because the supporting pieces 2 are mutually abutted, so that the supporting surfaces 11 can bear a certain pressure to provide supporting force for the back or the upper limbs of a rider.

Referring to fig. 11, the seat frame 3 is provided with a first fixing hole 32 for connecting the backrest 7, and an opening communicating with the fixing hole is provided at the bottom of the seat frame 3 for providing an operation space for facilitating hand to pass through the opening to pass a fastener through the first fixing hole 32 to connect and fix the seat frame 3 and the backrest 7.

Referring to fig. 12 and 13, the supporting surface 11 of the backrest 7 is bent to a set curved shape toward the deforming surface 12, and the connecting pieces 8 are connected to two ends of the backrest 7, wherein the connecting pieces 8 in this embodiment are zippers for connecting with zippers on adjacent handrails to fix the set curved shape, and the curvature radius corresponding to the radian of the set curved shape ranges from 70 mm to 800 mm. The zipper corresponds to the concave part 22, so that the zipper is not higher than the supporting surface 11 of the backrest 7 and the armrests after being pulled together, the hand cannot be scraped, and the surface is smoother.

Referring to fig. 14 and 15, the supporting surface 11 of the armrest is bent to a set curved surface shape toward the deforming surface 12, and a zipper is connected to one side of the armrest near the backrest 7 for connecting with a zipper on one side of the adjacent backrest 7 to fix the set curved surface shape, wherein the curvature radius corresponding to the radian of the set curved surface shape ranges from 70 mm to 800 mm.

Referring to fig. 16, in the present embodiment, the two sides of the seat frame 3 are diamond frames, a first fixing hole 32 is provided on the side of the seat frame 3 connected with the backrest 7, a second fixing hole 35 for fixing the left armrest 5 and the right armrest 6 is provided on the two sides, an upper opening 33 and a lower opening 31 are provided on the upper and lower sides of the seat frame 3, and the upper opening 33 and the lower opening 31 facilitate the installer to extend his hand into the seat frame 3 for installation and fixing. The seat frame 3 has a concave surface 34 on the side opposite to the backrest 7, so that the contact between the feet and the seat frame 3 can be reduced and the seat can be more comfortable when the occupant sits in the seating space 9.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the present utility model, and various changes, modifications, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model, which are to be defined by the appended claims.

Claims (10)

1. Support structure for forming a handrail and/or a backrest (7) of a seating furniture, characterized in that it comprises a flexible element (1), said flexible element (1) comprising a supporting surface (11) and a deformation surface (12) opposite to said supporting surface (11), a plurality of support elements (2) being provided on said deformation surface (12);

wherein when the flexible member (1) is bent toward the deformation surface (12), the plurality of support members (2) abut against each other to form a set curved surface shape.

2. The support structure according to claim 1, characterized in that the support (2) has a trapezoidal cross section, the face of any one trapezoid being in abutment with the face of the adjacent trapezoid being in connection with the waist of the other trapezoid when the flexible member (1) is bent in the direction of the deformation face (12).

3. The support structure according to claim 2, wherein the included angle (a) between adjacent trapezoidal waists ranges from 5 ° to 30 °.

4. The support structure of claim 2, wherein the trapezoid lower base length (L) ranges from 10 millimeters to 100 millimeters.

5. The support structure of claim 1, wherein the curvature of the curved surface corresponds to a radius of curvature ranging from 70 millimeters to 800 millimeters.

6. The support structure according to claim 1, further comprising a connecting element (8), said connecting element (8) being fixedly connected to said flexible element (1) and/or to said support element (2).

7. A seating furniture comprising a support structure as claimed in any one of claims 1 to 6.

8. The seating arrangement according to claim 7, further comprising a seat frame (3), at least one of the support structures being fixed to the seat frame (3).

9. Seating according to claim 8, characterized in that the seat frame (3) is provided with a fixing hole for connecting the support structure, the bottom and/or upper part of the seat frame (3) being provided with an opening communicating with the fixing hole.

10. A seat according to claim 8, comprising three of said support structures, fixedly connected by means of a connecting element (8) between said three support structures respectively forming said set curved shape to enclose a seating space (9) with said seat frame (3).