CN111990820A

CN111990820A - Sofa and backrest assembly thereof

Info

Publication number: CN111990820A
Application number: CN202011034107.XA
Authority: CN
Inventors: 王江林
Original assignee: Henglin Home Furnishings Co Ltd
Current assignee: Henglin Home Furnishings Co Ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2020-11-27

Abstract

The invention discloses a sofa convenient to disassemble, assemble, package and transport and a backrest assembly thereof, wherein the backrest assembly comprises a back frame and a back cushion, the back frame comprises a rigid frame made of wood and/or metal materials, a layer of lining cloth wrapping material wraps the rigid frame, a back frame sleeve wraps the back frame, the back cushion comprises an inner filling material and an outer wrapping sleeve, and the back cushion is fixed on the front side of the back frame sleeve or is fixed on the lining cloth wrapping material of the back frame in a detachable mode. This scheme is with the rigid frame and the outside parcel cover and the soft packet separation of back, through carrying out vacuum compression packing and/or accomodate to the rigid frame with outside parcel cover and soft packet to reduce sofa packing transportation volume, and not fragile sofa outward appearance. The sofa is divided into a sofa seat component, a backrest component and a handrail component, so that the modular arrangement and the modular installation of sofa parts are realized, and the sofa is flexible and convenient to assemble and disassemble and transport.

Description

Sofa and backrest assembly thereof

Technical Field

The invention relates to the field of furniture, in particular to a sofa and a backrest assembly thereof.

Background

At present, most of sofas sold in the market are integrated, and the design meets the requirements of people on the sofas to a certain extent, but has some defects. For example, when the integrated sofa is disassembled and washed, more strength is needed, and the integrated sofa is easy to wash and is not clean; in addition, the sofa with the integrated design has the advantages of large volume, difficult transportation, high transportation cost, complex production and processing technology and high production cost. Nowadays, network sales are more and more developed, furniture can be sold to all over the world through network sales channels and can be delivered to various places in a logistics transportation mode, and the existing integrated sofa is large and inconvenient for logistics transportation; meanwhile, some online shopping malls also have requirements on the size of goods delivered, for example, amazon shopping malls have corresponding warehousing standards for the size, weight and package of warehoused goods, so that in order to meet the special requirements of network sales, sofas need to be split into a plurality of module assemblies and then transported. The soft package of sofa is the corollary articles for use of sofa, including cushion, sofa pad etc. at the in-process of sofa packing transportation, because the soft package of sofa has certain elasticity, leads to the operator to pack comparatively hard, and the soft package of sofa if not compress, and the volume is great, and the cost of transportation is higher. The outer surface of the sofa is generally made of leather, cloth, cotton, hemp and the like, and is easy to wear or damage in the packaging and transportation process, so that the appearance of the sofa is influenced.

Disclosure of Invention

The invention aims to solve the problems and provides a sofa and a backrest assembly thereof, which are convenient to disassemble, assemble, package and transport.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a backrest component of sofa, includes back frame (51) and cushion (3), back frame (51) include the rigid frame that a wooden and/or metal material made, and rigid frame's outside parcel has one deck lining cloth parcel thing, and the outside parcel cover of back frame (51) is equipped with back frame cover (52), cushion (3) are including inner filler and outside parcel cover, and the front side at back frame cover (52) is fixed in cushion (3), perhaps cushion (3) are fixed on the lining cloth parcel thing of back frame (51) with detachable mode.

Preferably, the lining wrap has an opening for receiving the seat cushion (15), the backrest cushion (3) or the armrest cushion (2).

Preferably, the opening is covered with a cover cloth.

Preferably, the back frame (51) is fixedly formed by a front side plate, a rear side plate and a left side plate and a right side plate, and the left side plate and the right side plate extend downwards to exceed the front side plate so as to form an opening at the lower part of the back frame (51).

Preferably, the left side and the right side of the back frame (51) are provided with frames (6), the frames (6) comprise frame bodies (61) and frame sleeves (62) wrapped outside the frame bodies (61), the frame bodies (61) are fixed on side plates of the back frame (51), and the frame sleeves (62) and the back frame sleeves (52) are fixedly connected into a whole and are packed and transported together in a vacuum compression mode.

Preferably, the rear cover cloth (53) of the back frame sleeve (52) extends downwards to cover the rear side of the seat frame (11), and the bottom of the rear cover cloth (53) is detachably connected with the seat frame (11) through a magic tape, a connecting buckle or a zipper.

Preferably, the headrest (4) and the back frame sleeve (52) are fixedly connected into a whole and are packed and transported together in a vacuum compression mode, the back cushion (3) is independently packed and transported in a vacuum compression mode, the upper portion of the back cushion (3) is detachably connected with the back frame sleeve (52) or the headrest (4) through a magic tape, a connecting buckle or a zipper, and the lower portion of the back cushion (3) is detachably connected with the lining cloth wrapping object of the back frame (51) or the back frame sleeve (52) through the magic tape, the connecting buckle or the zipper.

A sofa comprising a backrest assembly as described above.

The utility model provides a sofa, including as above the back subassembly to and sofa seat subassembly (1) and handrail subassembly, sofa seat subassembly (1) is including sitting frame (11) and cushion (15), the handrail subassembly includes handrail case (7) and handrail pad (2), the rear portion of sitting frame (11) is equipped with connecting piece A (12), the left and right sides of sitting frame (11) is equipped with connecting piece B (13), the lower extreme of back of the body frame (51) is equipped with connecting piece C (54), the left side or the right side of handrail case (7) are equipped with connecting piece D (73), connecting piece A (12) and connecting piece C (54) are through the plug bush, buckle or fastener realization can dismantle the connection, connecting piece B (13) and connecting piece D (73) are through the plug bush, buckle or fastener realization can dismantle the connection.

Preferably, the connecting piece A (12) is a conical piece, the connecting piece C (54) is a conical sleeve matched with the conical piece, the connecting piece B (13) is a T-shaped inserting sleeve fixed on the left side plate and the right side plate of the seat frame (11), and the connecting piece D (73) is a T-shaped plug fixed on the side plate of the armrest box (7).

Due to the adoption of the technical scheme, the rigid frame of the backrest is separated from the external wrapping sleeve and the soft bag, and the external wrapping sleeve and the soft bag are subjected to vacuum compression packaging and/or are contained in the rigid frame, so that the packaging and transportation volume of the sofa is reduced, and the appearance of the sofa is not easy to damage. The sofa is divided into a sofa seat component, a backrest component and a handrail component, so that the modular arrangement and the modular installation of sofa parts are realized; and through the modularization setting after, the customer can be according to the demand of self, selects cushion, back and handrail freely to assemble its sofa that needs, if freely assemble into single sofa or many people sofa, can realize the connection combination of these three kinds of sofa parts of cushion, back, handrail through the connecting piece concatenation simultaneously, need not the instrument supplementary in the assembling process, has effectively improved the convenience and the efficiency of sofa part equipment, the nimble convenient transportation of dismouting.

Drawings

FIG. 1 is a schematic view showing the structure of a single sofa according to example 1;

FIG. 2 is an exploded view of the single sofa of example 1;

FIG. 3 is a schematic structural diagram of a soft body part of a seat frame;

fig. 4 is a schematic structural view of the three-person sofa according to embodiment 2.

Description of reference numerals:

1. a sofa seat assembly; 11. a seat frame; 12. a connecting piece A; 13. a connecting piece B; 14. magic tape A; 15. a cushion; 16. a skirt edge; 2. a handrail pad; 21. an extension edge; 22. a zipper; 3. back cushion; 31. a magic tape B; 4. a headrest; 5. a backrest assembly; 51. a back frame; 52. a back frame sleeve; 53. a back cover cloth; 54. a connecting member C; 6. a frame; 61. a side frame body; 62. a frame sleeve; 7. a handrail box; 71. a receiving cavity; 72. c, magic tape; 73. a connecting piece D; 8. a leg rest plate; 81. a leg rest plate body; 82. leg rest board soft body; 83. wrapping the bottom; 84. a magic tape D;

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1:

the sofa shown in fig. 1 and 2 is a single sofa, and comprises a sofa seat component 1, a backrest component 5 and an armrest component.

Sofa seat subassembly 1 is including sitting frame 11 and cushion 15, back subassembly 5 is including back of the body frame 51 and cushion 3, the handrail subassembly is including handrail case 7 and handrail pad 2, the rear portion of sitting frame 11 is equipped with connecting piece A12, the left and right sides of sitting frame 11 is equipped with connecting piece B13, the lower extreme of back of the body frame 51 is equipped with connecting piece C54, the left side or the right side of handrail case 7 are equipped with connecting piece D73, connecting piece A12 and connecting piece C54 are through the plug bush, buckle or fastener realize dismantling the connection, connecting piece B13 and connecting piece D73 are through the plug bush, buckle or fastener realize dismantling the connection.

In this embodiment, the seat frame 11, the back frame 51, and the armrest box 7 are all rigid frames made of wood or metal, and the rigid frames may be fixed-shape frames or frames with a shape that can deform to some extent. For example, the seat frame 11 may be a functional frame capable of tilting disclosed in patent documents such as CN110604408A and CN104799597A, or an iron frame having a movable leg rest, and the functional frame or the iron frame may be passively tilted or driven by an electric cylinder to tilt.

In a preferred embodiment, the rigid frame is wrapped with a layer of upholstery wrap for enhanced aesthetics. The lining cloth wrapping article can be made of cheap or wear-resistant cloth such as cotton cloth, non-woven fabric and the like. In order to make full use of the internal space of the rigid frames, the upholstery covers have an opening into which the seat cushion 15, the backrest cushion 3 or the arm rest cushion 2 can be inserted, which opening can be either always open or covered with a cover.

In this embodiment, the seat frame 11 has a functional frame capable of being tilted as shown in patent documents CN110604408A and CN104799597A, and the like, a connecting member a12 is provided on the functional frame, a leg rest plate 81 capable of being raised movably is provided on the front side of the functional frame, side plates are provided on the left and right sides of the functional frame, a seat plate is provided above the functional frame, and the seat plate is fixedly connected to the side plates on both sides. The connector a12 is a cone and the connector C54 is a cone sleeve that mates with the cone. When the sofa functional frame is driven by an electric cylinder or an air rod to lie down, the back frame 51 connected with the connecting piece A12 tilts backwards, and the leg placing plate 81 is lifted upwards. The connecting piece B13 is a T-shaped plug sleeve fixed on the left and right side plates of the seat frame 11, and the connecting piece D73 is a T-shaped plug fixed on the side plates of the armrest box 7.

The back cushion 3, the seat cushion 15 and the armrest cushion 2 comprise inner fillers and outer wrapping sleeves, the inner fillers can be elastic soft bodies such as sponge, cotton, down feather or artificial cotton, and the outer wrapping sleeves can be made of materials such as cloth, real leather, leather and reticular cloth.

In this embodiment, downwardly extending forms shirt rim 16 around the bottom of the outside parcel cover of cushion 15, and this shirt rim 16 cover is pasted A14, connector link or zip fastener and is realized dismantling the connection with the seat frame 11 curb plate through the magic on the seat frame 11, like this, realizes dismantling through shirt rim 16 between cushion 15 and the seat frame 11 and dismantle connection and location, easy dismounting and cushion 15 is difficult for removing. As shown in fig. 2 and 3, a leg rest board soft body 82 is installed at the front part of the outer wrapping sleeve of the seat cushion 15, the joint of the leg rest board soft body 82 and the outer wrapping sleeve of the seat cushion 15 is located at a position on the upper surface of the outer wrapping sleeve of the seat cushion 15 close to the middle of the seat cushion 15, the upper part of the leg rest board soft body 82 covers the front part of the outer wrapping sleeve of the seat cushion 15, the lower part of the leg rest board soft body 82 covers the leg rest board body 81, the bottom wrapping 83 of the leg rest board soft body 82 is wrapped to the inner side of the bottom edge of the leg rest board body 81 and is detachably connected with the leg rest board body 81 through a magic tape D84, a connecting buckle or a zipper, so that the leg rest board soft body 82 is convenient to disassemble and assemble, and when the leg rest board body 81 is lifted and retracted, the leg rest board soft body 82 is not pulled and influenced by. Similarly, in this embodiment, the leg rest board soft body 82 also includes an inner filler and an outer wrapping sleeve, the inner filler may be a soft body with elasticity such as sponge, cotton, down feather or artificial cotton, and the outer wrapping sleeve may be made of a material such as cloth, genuine leather, and mesh cloth. The leg rest board soft body 82 has less inner filler and is thinner as a whole. Like this with cushion 15 and leg rest board software 82 fixed connection as an organic whole, can reduce its whole volume through the mode of vacuum compression, make things convenient for the packing transportation, avoid outside wrapping up the cover and cause the damage, it can use to fluffy recovering again when the equipment.

In this embodiment, the back frame 51 is formed by fixing a front side plate, a rear side plate, and left and right side plates, the left and right side plates extend downward beyond the front side plate to form an opening at the lower portion of the back frame 51, and two connecting members C54 are respectively disposed on the inner side walls of the left and right side plates. Thus, when the sofa is assembled, the seat cushion 15 is positioned between the two connectors A12 to cover the inner sides of the connectors A12 and C54, and the left and right side plates of the back frame 51 cover the outer sides of the connectors A12 and C54 to prevent the connectors from being exposed to the outside and affecting the appearance.

In this embodiment, the external wrapping cover of the back frame 51 includes the back frame cover 52, the back cover cloth 53 of the back frame cover 52 extends downwards to cover the back side of the seat frame 11, and the bottom of the back cover cloth 53 is detachably connected with the seat frame 11 through a hook and loop fastener, a connecting buckle or a zipper. The headrest 4 is fixed in the front side of the back frame sleeve 52, and the back cushion 3 is fixed in the front side of the back frame sleeve 52 or the lining cloth wrapping of the back frame 51, so that the headrest 4, the back cushion 3 and the back frame sleeve 52 are fixedly connected into a whole, the whole volume of the headrest can be reduced in a vacuum compression mode, the headrest is convenient to package and transport, the damage caused by an external wrapping sleeve is avoided, and the headrest is fluffy and can be used after being assembled. To the great cushion 3 of volume, like this embodiment, headrest 4 and back of the body frame cover 52 fixed connection are as an organic whole, carry out vacuum compression packing transportation together, and cushion 3 independently carries out vacuum compression packing transportation, and the upper portion of cushion 3 is passed through magic subsides B31, connector link or zip fastener and back of the body frame cover 52 or headrest 4 and is realized dismantling the connection, and the lower part of cushion 3 is passed through magic subsides, connector link or zip fastener and is realized dismantling the connection with lining cloth parcel or back of the body frame cover 52 of back of the body frame 51.

In this embodiment, the left and right sides of the back frame 51 are provided with the frames 6, the frames 6 include the frame body 61 and the frame sleeve 62 wrapped outside the frame body 61, the frame body 61 is fixed on the side plate of the back frame 51, and the frame sleeve 62 and the back frame sleeve 52 are fixedly connected into a whole and can be transported together by vacuum compression package. Therefore, the sofa has better integrity and is more attractive and firm.

In this embodiment, the handrail subassembly includes handrail case 7 and handrail pad 2, handrail case 7 includes that rigid frame and parcel that the curb plate encloses around are fixed in the outside parcel cover of this rigid frame outside, handrail case 7 has accomodates chamber 71, but take in behind the handrail pad 2 vacuum compression in accomodating chamber 71, in order to facilitate the transportation, during the equipment, install the top at handrail case 7 after the handrail pad 2 is fluffy recovers, the left and right sides of the outside parcel of handrail pad 2 bottom is equipped with respectively extends limit 21, two extend limit 21 and pass through magic subsides C72 respectively, connector link or zip fastener 22 and handrail case 7 realize dismantling the connection. In other embodiments, the outer wrapping sleeve of the armrest box 7 is fixedly connected with the armrest pad 2 into a whole, vacuum compression packaging and transportation are carried out together, and the outer wrapping sleeve of the armrest box 7 is detachably connected with the rigid frame of the armrest box 7 through a magic tape, a connecting buckle or a zipper.

The sofa packaging and transporting method comprises the steps of filling the cushion 15 and the leg rest board soft body 82 into a first vacuum bag, reducing the volume through vacuum compression, filling the back frame sleeve 52 and the headrest 4 into a second vacuum bag, reducing the volume through vacuum compression, filling the back cushion 3 into a third vacuum bag, reducing the volume through vacuum compression, filling the armrest cushion 2 into a fourth vacuum bag, reducing the volume through vacuum compression, and packaging and transporting the seat frame 11, the back frame 51, the armrest box 7 and the four vacuum bags.

Or, the armrest pad 2 is put into the receiving cavity 71 of the armrest box 7, the back frame sleeve 52, the headrest 4 and the back cushion 3 are put into the inner receiving space of the seat frame 11, the seat cushion 15 and the leg rest soft body 82 are put into a vacuum bag, the volume is reduced through vacuum compression, and the seat frame 11, the back frame 51, the armrest box 7 and the vacuum bag are packed and transported.

Example 2:

as shown in fig. 4, the sofa is a three-seat sofa, three seat frames 11 are sequentially connected by connecting members, three back frames 51 are independently installed on the respective seat frames 11, two side frames 6 are installed on the left side of the left back frame 51 and the right side of the right back frame 51, two armrest boxes 7 are installed on the left side of the left seat frame 11 and the right side of the right seat frame 11, and other structures, installation methods, packing and transportation methods are the same as those of embodiment 1.

In other embodiments, the sofa adopting the detachable structure can also be a twin sofa or a corner sofa, etc.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a backrest component of sofa, its characterized in that, includes back frame (51) and cushion (3), back frame (51) include the rigid frame that a wooden and/or metal material made, and rigid frame's outside parcel has one deck lining cloth parcel thing, and back frame (51) outside parcel cover is equipped with back frame cover (52), cushion (3) are including inner filler and outside parcel cover, and the front side at back frame cover (52) is fixed in cushion (3), or cushion (3) are fixed on the lining cloth parcel thing of back frame (51) with detachable mode.

2. A backrest module for a sofa according to claim 1, characterized in that the padding cloth cover has an opening for receiving the cushion (15), the backrest cushion (3) or the arm rest cushion (2).

3. The sofa backrest assembly of claim 2, wherein the opening is covered with a cover.

4. The backrest module of a sofa according to claim 1, wherein the back frame (51) is fixedly formed by a front side plate, a rear side plate and left and right side plates extending downward beyond the front side plate to form an opening at a lower portion of the back frame (51).

5. The backrest assembly of a sofa according to claim 4, wherein the back frame (51) is provided with side frames (6) at left and right sides thereof, the side frames (6) comprise side frame bodies (61) and side frame sleeves (62) wrapped outside the side frame bodies (61), the side frame bodies (61) are fixed on the side plates of the back frame (51), and the side frame sleeves (62) and the back frame sleeves (52) are fixedly connected into a whole and are transported together by vacuum compression package.

6. The backrest assembly of a sofa according to claim 1, wherein the back cover cloth (53) of the backrest frame cover (52) extends downward to cover the rear side of the seat frame (11), and the bottom of the back cover cloth (53) is detachably connected with the seat frame (11) through a magic tape, a connecting buckle or a zipper.

7. The backrest assembly of a sofa according to claim 1, wherein the headrest (4) and the backrest frame sleeve (52) are fixedly connected as a whole for vacuum compression packing transportation together, the back cushion (3) is independently vacuum compression packing transportation, the upper part of the back cushion (3) is detachably connected with the backrest frame sleeve (52) or the headrest (4) through a magic tape, a connecting buckle or a zipper, and the lower part of the back cushion (3) is detachably connected with the lining cloth wrapping object of the backrest frame (51) or the backrest frame sleeve (52) through a magic tape, a connecting buckle or a zipper.

8. A sofa comprising the backrest assembly of any of claims 1-7.

9. A sofa, characterized by, include the back subassembly of any one of claims 1-7, and sofa seat subassembly (1) and handrail subassembly, sofa seat subassembly (1) includes seat frame (11) and cushion (15), the handrail subassembly includes handrail case (7) and handrail pad (2), the rear portion of seat frame (11) is equipped with connecting piece A (12), the left and right sides of seat frame (11) is equipped with connecting piece B (13), the lower extreme of back frame (51) is equipped with connecting piece C (54), the left side or the right side of handrail case (7) is equipped with connecting piece D (73), connecting piece A (12) and connecting piece C (54) realize dismantling the connection through the plug bush, buckle or fastener, connecting piece B (13) and connecting piece D (73) realize dismantling the connection through the plug bush, buckle or fastener.

10. The sofa of claim 9, wherein the connecting piece a (12) is a cone-shaped piece, the connecting piece C (54) is a cone-shaped sleeve matched with the cone-shaped piece, the connecting piece B (13) is a T-shaped plug sleeve fixed on the left and right side plates of the seat frame (11), and the connecting piece D (73) is a T-shaped plug fixed on the side plates of the armrest box (7).