CN111887646A - Single assembled sofa capable of reducing volume of packing box - Google Patents

Abstract

The invention discloses a single assembled sofa capable of reducing the volume of a packing box, which comprises a backrest, a sofa seat, an underframe, a leg support, two handrails, a back cushion and a cushion, wherein the leg support is fixedly connected with the front side of the underframe, the rear part of the top of the underframe is provided with two connecting parts, the connecting parts are detachably connected with connecting sheets, the bottom of the rear side of the backrest is provided with a notch, two ends of the notch are fixedly connected with a plug connector, the front side of the backrest is connected with two first zippers in a sewing mode, the back side of the back cushion is connected with two second zippers in a sewing mode, the top surface of the leg support is connected with a third zipper in a sewing mode, the bottom of the front side of the backrest is connected with a fourth zipper in a sewing mode, the front end and the rear end of the cushion are connected with.

Description

Single assembled sofa capable of reducing volume of packing box

Technical Field

The invention relates to the field of sofas, in particular to a single assembled sofa with a reduced packing box volume.

Background

For foreign trade, freight is a component with larger product cost, the current U.S. epidemic situation is serious, domestic economy is reduced, online shopping has a price advantage, the proportion of the shopping is increased in the whole shopping, China is used as a large producing country, sofas are common furniture articles in life, the number of sofas exported to American electric sales is huge every year, and the current U.S. postal service implements volume weight (DIM) charging standard, so that the U.S. postal service charges according to the space occupied by a package on a truck instead of the actual weight of the package, and the U.S. metering mode for a packing box is as follows: length +2 width +2 height, 322cm (approximate foot converted value) is a demarcation point beyond which the U.S. postal service requires more 45 dollars to collect.

According to the standard of sofa industry, the width B of the front seat of the single sofa is more than or equal to 48cm, the depth T of the seat is 48-60cm, the height H1 of the front seat is 34-44cm, the height H2 of the armrest is less than or equal to 25cm, and the height H3 of the back is higher than 60cm, although the width of the armrest and the thickness of the back rest are not specified, in order to ensure the comfort, the width of the armrest generally exceeds 10cm, the thickness of the back rest generally exceeds 5cm, the width B of the front seat of the existing single sofa is 55cm, the depth T of the seat is 60cm, the height H1 of the front seat is 35cm, the height H2 of the armrest is 20cm, the height H3 of the back rest is 90cm, the width of the armrest is 12cm, the thickness of the back rest is 7cm, the standard of the industry is met, and the comfort can be ensured, the accommodating space required by the single sofa is 79cm (the width B +2 arm width of the front seat), 90cm (the height H3), 75, the thickness of the backrest in the front-back direction is larger than the thickness of the backrest), and the size of the packing box is 95, 80, 85, 95+ 2+ 80+ 2+ 85=425 which is far more than 322, so that the sofa needs to pay more than 45 dollar freight at the American postal service, and due to the large volume, the number of the packing boxes placed in one container is limited, so that the cost of land transportation at China, sea transportation at harbors and land transportation at America is invisibly increased, and the cost of the sofa exported to America at China is increased by adding 45 dollar at the American postal service, and the competitiveness of the sofa in the America is reduced.

Disclosure of Invention

The invention aims to provide a single assembled sofa with a reduced volume of a packing box, which can be placed into a packing box (not more than 322 cm) according with the American postal standard after being disassembled on the premise of ensuring the conformity with the industrial standard and the comfort, so as to avoid 45 U.S. postal service freight charge, reduce the cost of land transportation, port sea transportation and American land transportation at home, reduce the cost, increase the competitiveness of the sofa and the like.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a reduce single equipment sofa of packing box volume, includes back, sofa seat, chassis, leg support and two handrails, still includes back cushion, but back cushion and the inside soft material of filling vacuum compression of cushion, leg support and chassis front side fixed connection, the rear portion part at chassis top is equipped with two connecting portion, sofa seat rear portion part is equipped with the logical groove that supplies two connecting portion to wear out to connecting portion still can dismantle and be connected with the connection piece, the bottom of back side is equipped with the notch, notch both ends fixedly connected with and connection piece complex plug connector, the back front side is still sewed up and is connected with two zip fasteners one, the back of back cushion is sewed up and is connected with zip fastener two of two cooperation zip fasteners one, the top surface of leg support is sewed up and is connected with zip fastener three, the bottom of back front side is sewed up and is connected with zip fastener four, both ends are sewed up and are connected with cooperation zip, The left side and the right side of the sofa seat are provided with a first inserting block, and the side surfaces of the two armrests close to the sofa seat are provided with a second inserting block matched with the first inserting block.

Adopt above-mentioned technical scheme, through the cooperation of connection piece and connecting portion, plug connector, realize the dismantlement of back and sofa base, through the cooperation of grafting piece one, grafting piece two, realize the dismantlement of handrail and sofa base, realize the dismantlement of cushion, back cushion through the zip fastener, the rethread is to the design of each part size, under the prerequisite of assurance accord with the standard vertebra and attribute type, the volume that makes after each part piles up reduces as far as, reduce the volume of packing box, make it to put into the packing box that accords with the standard vertebra of America.

Preferably, the backrest comprises a first wooden frame, a first soft layer and a first surface layer, the first surface layer is provided with an extension piece at the upper edge of the notch, and the extension piece and the sofa seat are provided with a pair of magic tapes.

By adopting the technical scheme, after the sofa is assembled, the extension sheet covers the notch of the backrest, so that the whole and attractive appearance of the sofa is ensured.

Preferably, the armrest comprises a second wood frame, a second soft layer and a second surface layer, the upper part of the side surface, close to the sofa seat, of the second wood frame is fixedly bonded with the inner soft layer, and the second insertion block and the lower part of the side surface, close to the sofa seat, of the second wood frame are fixedly connected.

By adopting the technical scheme, the comfort of the sofa is ensured by the soft layer at the inner side.

Preferably, the connecting piece comprises a mounting piece matched with the connecting portion and an inserting piece matched with the inserting piece, a first through hole is formed in the mounting piece, a second through hole is formed in the two connecting portions, fasteners are inserted into the first through hole and the second through hole in a plugging mode, the inserting piece is provided with a rectangular through groove, and the inserting piece comprises an inserting portion matched with the inserting piece and a limiting portion matched with the rectangular through groove.

By adopting the technical scheme, the backrest is connected with the hair-saving base through the matching of the connecting piece, the connecting part and the plug connector.

Preferably, after the first insertion block and the second insertion block are completely matched, the bottom surfaces of the handrail and the bottom surface of the underframe are on the same horizontal plane.

By adopting the technical scheme, the overall stability of the sofa is kept.

A packing structure for packing the single assembled sofa of claim 1 to claim 5, comprising a packing box, wherein the base and the sofa seat are arranged at the bottom of the packing box, the backrest is arranged above the base, the notch of the backrest covers a connecting part, and the two armrests are arranged above the backrest after being overlapped.

By adopting the technical scheme, the backrest, the handrails and the base are detached and then are placed into the packaging box, so that the volume of the packaging box is reduced.

Preferably, the back cushion and the cushion are placed above the two armrests after being compressed in vacuum.

By adopting the technical scheme, the volume of the back cushion and the cushion is reduced by vacuum compression.

Preferably, the fastener and the connecting sheet are provided with plastic package bags.

Adopt above-mentioned technical scheme, protection fastener, connection piece.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic view of a back rest structure according to an embodiment;

FIG. 3 is a schematic illustration of a tab and plug according to an embodiment;

FIG. 4 is a schematic illustration of the embodiment showing the backrest and the sofa sleeper stacked;

FIG. 5 is a schematic view of the sofa according to the embodiment stacked with its parts in the packing box.

Reference numerals: 1. a backrest; 11. a notch; 12. a plug-in unit; 121. a plug-in part; 1211. a first body; 1212. a first bending edge; 1213. a second bending edge; 1214. punching a groove; 122. a limiting part; 1221. a second body; 1222. an insertion hole; 1223. lengthening the sheet; 13. a first zipper; 14. fourthly, a zipper; 15. an extension sheet; 2. a sofa seat; 21. a first plug-in block; 3. a chassis; 31. a connecting portion; 32. connecting sheets; 321. mounting a sheet; 322. a plug-in sheet; 3221. a rectangular through groove; 4. a leg rest; 41. a third zipper; 5. a handrail; 51. a second plug-in block; 52. an inner soft layer; 53. a second wooden frame; 54. a second soft layer; 55. a second surface layer; 6. and (7) packaging the product in a box.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention.

As shown in fig. 1 to 4, a single assembled sofa with reduced packing box volume, after being disassembled, comprises a backrest 1, a sofa seat 2, a bottom frame 3, a leg support 4 and two armrests 5, wherein the bottom frame 3 comprises a base part contacted with the bottom surface, a deformation part formed by combining a plurality of hinged strips, and a switching part connected with the sofa seat 2, the bottom frame 3 is the prior art, the leg support 4 is fixedly connected with the front side of the deformation part, the deformation part is the prior art, the structural principle is not described repeatedly, the effect of the whole bottom frame 3 is to support the sofa, and meanwhile, the leg support 4 can be adjusted between a vertical position and a horizontal position through the combination of the hinged strips, so that the comfort of the sofa is improved.

The back part of the switching part of the chassis 3 is provided with two connecting parts 31, the back part of the sofa seat 2 is provided with a through groove for the two connecting parts 31 to penetrate through, the connecting parts 31 are similar to a concave shape, the parts at two sides of the concave are provided with two through holes, the connecting parts 31 are detachably connected with connecting pieces 32, the bottom at the back side of the backrest 1 is provided with a notch 11, two ends of the notch 11 are fixedly connected with plug-in units 12 matched with the connecting pieces 32, the connecting pieces 32 are similar to a T shape, the connecting pieces 32 comprise mounting pieces 321 matched with the connecting parts 31 and plug-in pieces 322 matched with the plug-in units 12, wherein the mounting pieces 321 correspond to the two through holes II and are provided with first through holes, the first through holes and the second through holes are plugged with fasteners, the detachable connection of the connecting pieces 32 and the connecting parts 31 is realized through the fasteners, after the connecting pieces 32 and the connecting, the backrest 1 is also in a backward inclined state along with the backrest, so that the comfort of the sofa is improved.

The insertion piece 322 is provided with a rectangular through groove 3221, the plug 12 comprises an insertion part 121 matched with the insertion piece 322 and a limiting part 122 matched with the rectangular through groove 3221, the top of the insertion piece 322 is rounded to facilitate the insertion part 121, the insertion part 121 is formed by bending a metal piece metal plate and comprises a first body 1211 connected with the backrest 1, first limit 1212 of buckling of restriction inserted sheet 322 back-and-forth movement, limit inserted sheet 322 and remove about second limit 1213 of buckling, the both ends of a body 1211 are equipped with the punching press groove 1214, be equipped with the through-hole on two punching press grooves 1214, back 1 notch 11 both sides are equipped with the screw hole of two through-holes of cooperation, spacing portion 122 also is bent by the metalwork panel beating and forms, include and connect body two 1221 of grafting portion 121, body two 1221 is buckled and is the character cut in bas-relief, body two 1221's medial surface is equipped with patchhole 1222, the lateral surface is equipped with the through-hole, body two 1221's medial surface is equipped with extension piece 1223, extension piece 1223 outwards buckles and is similar omega.

The bottom of the insertion part 121 is inserted into the second body 1221 of the insertion part 121, so that the through hole at the upper end of the first body 1211 is aligned with the through hole at the outer side of the second body 1221, the bolt is inserted from the insertion hole 1222 at the inner side of the second body 1221, and after passing through the first body 1211 and the outer side of the second body 1221, and is fixedly connected with the backrest 1, so that the fixed connection between the insertion piece 12 and the backrest 1 is completed, and at this time, the outward bent portion of the extension piece 1223 exceeds the first bent edge 1212, the stamping groove 1214 is arranged to leave a space for the end of the bolt, so that the insertion of the insertion piece 322 is not affected, after the insertion piece 322 is completely inserted into the insertion piece 12, the outward bent portion of the extension piece 1223 is just clamped into the rectangular through groove 3221 of the insertion piece 322, the connection between the insertion piece 322 and the insertion.

The backrest 1 comprises a first wooden frame, a first soft layer and a first surface layer, a notch 11 is formed in the rear side face of the first wooden frame, the first soft layer is made of sponge materials and is bonded to the front side face of the first wooden frame, the first surface layer covers the first wooden frame and the first soft layer, an extension piece 15 is arranged at the upper edge of the notch 11 of the first surface layer, a pair of magic tapes are arranged on the extension piece 15 and the back face of the sofa seat 2, the extension piece 15 shields the notch 11 of the backrest 1 to improve the attractiveness of the sofa, two first zippers 13 are further connected to the front side of the backrest 1 in a sewn mode, a second zipper matched with the first zipper 13 is connected to the back face of the headrest in a sewn mode, disassembly of the backrest 1 and the headrest is achieved through matching of the zippers, a third zipper 41 is connected to the top face of the leg rest 4, a fourth zipper 14 is connected to the bottom of the front side of the backrest 1 in a sewn mode, and, And the sixth zipper realizes the detachment of the cushion and the sofa seat 2 through the matching of the zippers.

The armrest 5 comprises a second wooden frame 53, a second soft layer 54 and a second surface layer 55, the upper part of the side surface of the second wooden frame 53 close to the sofa seat 2 is fixedly bonded with the inner soft layer 52, the second inserting block 51 and the lower part of the side surface of the second wooden frame 53 close to the sofa seat 2 are fixedly connected, the left side and the right side of the sofa seat 2 are provided with the first inserting block 21, the width of the sofa seat 2 is slightly larger than the width of the backrest 1, therefore, the left side and the right side of the backrest 1 are provided with redundant parts, after the armrest 5 and the sofa seat 2 are spliced through the first inserting block 21 and the second inserting block 51, the bottom surface of the inner soft layer 52 is abutted against the top surface of the sofa seat 2, the left side and the right side of the backrest 1 are abutted against the inner side surface of the inner soft layer 52, and the bottom.

The utility model provides a packaging structure that is used for foretell single equipment sofa, includes the packing box, and the length and width height size of packing box is: 72cm, 60cm and 65cm, in the top view direction, the edge of the sofa seat 2 completely exceeds the edge of the bottom frame 3, the length of the sofa seat 2 is 70cm, the width of the sofa seat 2 is 56cm, the height of the front side is 33cm, the height of the rear side is 23cm, the base and the sofa seat 2 which are assembled together are firstly placed at the bottom of a packing box, the length of the backrest 1 is 65cm, the width of the backrest 1 is 50cm, the thickness of the backrest is 10cm, the side, with the notch 11, of the backrest 1 faces downwards, the backrest 1 is placed at the upper left of the sofa, the notch 11 of the backrest 1 covers one connecting part 31, the other connecting part 31 is arranged at the outer side of the notch 11, the fastening part and the connecting piece 32 are provided with a plastic bag package, and then the plastic packaged fastening.

The length of the armrest 5 is 70cm, the thickness is 10cm, the height (for comfort, the top surface of the armrest 5 is in the shape of an arc, and the height refers to the distance from the highest position of the top surface of the armrest 5 to the bottom surface) is 56cm, after the two armrests 5 are overlapped, the armrest is placed above the backrest 1, one side of the armrest 5 with the second insertion block 51 faces downwards, as the height of the front side of the sofa seat 2 is 33cm, and the height of the rear side is 23cm, the top surface of the sofa seat 2 is in an inclined state, after the backrest 1 and the armrest 5 are overlapped, finally, the top surface of the armrest 5 is also in an inclined state, a back cushion and a cushion are compressed in vacuum, the size of the back cushion is smaller, the size of the cushion is larger, the back cushion is placed at the lower end of the top surface of the armrest 5, then the two ends of the cushion are placed at the higher end of the top surface of the.

According to the above dimensions, the assembled sofa has a seat front width B of 50cm, a backrest 1 is connected with a sofa seat 2, a seat depth T is 60cm, a seat front height H1 is 35cm, an armrest 5 is 21cm in height H2, and a backrest height H3 is greater than 60cm, so that the assembled sofa meets the industrial standard, and simultaneously ensures comfort, and the assembled sofa is disassembled, has a length, width and height after the overlapping of each component (the headrest and the cushion are not counted, the vacuum-compressed headrest and cushion are very thin, the thickness is only about 1cm, and the maximum value after the overlapping of each component is taken as the length, width and height), has a length of 70cm, a width of 56cm and a height of 63cm, and compared with the length, width and height of a packing box, the assembled sofa has the: 72cm, 60cm, 65cm all leave a small amount of surplus, count packing box self thickness back to and follow-up behind the bubble cotton paper of parcel, protection each part, each part that overlaps is the stable state in the packing box, sofa dismantlement like this, can place in the packing box of specified size after each part overlaps, this packing box calculates according to the American postal standard vertebra: 72+60 x 2+65 x 2=322, according to the american postal standard.

On the premise of ensuring that the sofa conforms to the standard vertebra of the industry and the comfort, the sofa can be placed into a packing box conforming to the standard vertebra of the American postal service (not more than 322 cm) after being disassembled, thereby avoiding the 45-dollar freight rate collected by the American postal service, simultaneously reducing the cost of domestic land transportation, port sea transportation and American land transportation, and reducing the cost of the sofa on the premise of ensuring the original material, process and quality of the sofa, so that the sofa has higher competitiveness.

Claims (8)

1. The single assembled sofa capable of reducing the volume of the packing box comprises a backrest (1), a sofa seat (2), a bottom frame (3), leg supports (4) and two handrails (5), and is characterized by further comprising a back cushion and a cushion, wherein the back cushion and the cushion are internally filled with soft materials capable of being compressed in vacuum, the leg supports (4) and the front side of the bottom frame (3) are fixedly connected, the rear part of the top of the bottom frame (3) is provided with two connecting parts (31), the rear part of the sofa seat (2) is provided with a through groove for the two connecting parts (31) to penetrate out, the connecting parts (31) can be detachably connected with connecting pieces (32), the bottom of the rear side of the backrest (1) is provided with a notch (11), two ends of the notch (11) are fixedly connected with plug connectors (12) matched with the connecting pieces (32), and the front side of the backrest (1) is also connected with two zipper pieces, the back of back cushion is sewed up and is connected with the zip fastener two of two cooperation zip fasteners (13), the top surface of leg rest (4) is sewed up and is connected with zip fastener three (41), the bottom of back (1) front side is sewed up and is connected with zip fastener four (14), both ends are sewed up around the cushion and are connected with the zip fastener five of cooperation zip fastener three (41), zip fastener four (14), zip fastener six, the left and right sides of sofa seat (2) is equipped with inserts a piece (21), the side that two handrail (5) are close to sofa seat (2) is equipped with the cooperation and inserts two (51) of grafting piece (21).

2. A single assembled sofa for reducing the volume of a packing case according to claim 1, wherein the backrest (1) comprises a first wooden frame, a first soft layer and a first surface layer, the first surface layer is provided with an extension piece (15) at the position of the upper edge of the notch (11), and the extension piece (15) and the sofa seat (2) are provided with a pair of magic tapes.

3. A single assembled sofa for reducing the volume of a packing case according to claim 1, wherein the armrest (5) comprises a second wooden frame (53), a second soft layer (54) and a second surface layer (55), the upper part of the second wooden frame (53) close to the side of the sofa seat (2) is fixedly bonded with the inner soft layer (52), and the second plug-in block (51) and the lower part of the second wooden frame (53) close to the side of the sofa seat (2) are fixedly connected.

4. The single assembled sofa capable of reducing the volume of the packing case according to claim 1, wherein the connecting piece (32) comprises a mounting piece (321) matched with the connecting part (31) and an inserting piece (322) matched with the inserting piece (12), the mounting piece (321) is provided with a first through hole, the two connecting parts (31) are provided with a second through hole, the first through hole and the second through hole are inserted with fasteners, the inserting piece (322) is provided with a rectangular through groove (3221), and the inserting piece (12) comprises an inserting part (121) matched with the inserting piece (322) and a limiting part (122) matched with the rectangular through groove (3221).

5. A single assembled sofa for reducing the volume of a packing case according to claim 1, wherein, after the first plug-in block (21) and the second plug-in block (51) are completely matched, the bottom surfaces of the armrests (5) and the bottom surface of the base frame (3) are on the same horizontal plane.

6. A packing structure for packing the single assembled sofa of claim 1 to claim 5, which comprises a packing box, wherein the base and the sofa seat (2) are arranged at the bottom of the packing box, the backrest (1) is arranged above the base, the notch (11) of the backrest (1) covers one connecting part (31), and the two armrests (5) are overlapped and arranged above the backrest (1).

7. A reduced package size single person assembled sofa according to claim 5, wherein the back cushion and the seat cushion are vacuum compressed and placed over the two arms (5).

8. A single assembled sofa with reduced volume of packing case according to claim 6, characterized in that the fastening piece and the connecting piece (32) are provided with plastic bag package.

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