CN2553682Y - Sofa assembly - Google Patents
Sofa assembly Download PDFInfo
- Publication number
- CN2553682Y CN2553682Y CN 02217293 CN02217293U CN2553682Y CN 2553682 Y CN2553682 Y CN 2553682Y CN 02217293 CN02217293 CN 02217293 CN 02217293 U CN02217293 U CN 02217293U CN 2553682 Y CN2553682 Y CN 2553682Y
- Authority
- CN
- China
- Prior art keywords
- frame
- chair
- pivot holes
- group
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 3
- 239000010985 leather Substances 0.000 claims description 3
- 239000002649 leather substitute Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000003860 storage Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Images
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model relates to sofa assembly, comprising: an oblong seat frame, a seat support, a seat rest, two armrests and four legs seat. The utility model is characterized in that: the rear side of the seat frame is respectively fixed with an L-shaped connecting plate; one side of the rear plate and the L-shaped plate are individually provided with a group of three pivoting holes; the rear ends of the two side plate and the other side of the L-shaped connecting plate are respectively provided a group of three pivoting holes; the front ends of the two side plate are respectively equipped with a group of two pivoting holes; the two ends of the seat rest closing to the frame bottom are respectively provided with a group of three pivoting holes to correspond to the pivoting holes of the seat frame, and the seat frame is fixedly connected with seat rest through bolt; the two ends at the lower parts of the armrests are respectively provided with a group of two pivoting holes, which are connected with the pivoting holes at the front ends of the two side plates through bolt; the two ends at the lower parts of the armrests are also respectively provided with a group of three pivoting holes, which are connected with the pivoting holes at the rear ends of the two side plates through bolt; thus, the components can be assembled into a single seat, double seats or three seats and other sofa with different width according to the needs; the assembly is rapid, the delivery and the storage are convenient, so that the utility model is really practical.
Description
Technical Field
The present invention relates to a sofa, and more particularly, to a sofa assembly having a seat and a backrest that can be connected to each other as needed to have different widths, thereby improving the convenience of assembly.
Background
The conventional manufacturing method for manufacturing sofas of various specifications is to determine the number of seats of each sofa according to design requirements, then cut strips of different specifications according to required widths, erect each strip into a framework with a chair frame, a backrest frame and an armrest frame, finally install foam on the framework and wrap the foam to form a sofa with a preset width.
Therefore, although the design that the traditional sofa is cut into the laths with different lengths according to the design requirement and then the laths are erected into the six-body framework is feasible, in the process of factory processing, the specifications of the sofa must be determined in advance during manufacturing to cut and assemble the laths, so that the cutting of elements is troublesome, and the erection among the laths is slow; moreover, manufacturers of traditional sofas transport the assembled sofas to display space or warehouse for storage after completely assembling them, and the assembled three-dimensional sofas have a large space for storage and are inconvenient to transport; in addition, because the number of seats of each sofa after being assembled is fixed, the width of the seats cannot be adjusted according to the requirements of consumers. Thus, there is also a lack of flexibility in the row pins, and it is apparent that a sofa formed by direct cutting, assembly, has its unsightly ideal for manufacturing, assembly, shipping, or storage, and yet needs to be improved.
Disclosure of Invention
The utility model aims at providing an improved sofa subassembly, it not only can assemble into the sofa of different specifications fast, makes it convenient transport and deposit to rational in infrastructure and simple process.
The purpose of the utility model is realized like this:
a sofa assembly comprising: a rectangular chair frame consisting of a front plate, a rear plate and two side plates which are parallel to each other; a seat positioned on the top surface of the chair frame; a chair back which is arranged at the upper part of the rear part of the chair frame 1 and consists of a rectangular back frame and a back cushion coated on the outer side of the back frame; two armrests which are arranged at two sides of the chair frame and are respectively provided with an armrest frame and an armrest pad covering the outside of the armrest frame; the four-foot seats are respectively arranged at the bottoms of the two handrails; the method is characterized in that:
the joint of the back plate and the two side plates of the chair frame is fixedly connected with an L-shaped connecting plate respectively, two ends of the back plate and one side of the L-shaped connecting plate are provided with a group of three pivot holes respectively, the back ends of the two side plates and the other side of the L-shaped connecting plate are provided with a group of three pivot holes respectively, and the front ends of the two side plates are provided with a group of two pivot holes respectively;
the backrest frame of the chair backrest is attached to the rear part of the chair frame, two ends of the bottom of the backrest frame are respectively provided with a group of three pivot holes corresponding to two groups of three pivot holes on two ends of the chair frame rear plate and one side of the L-shaped connecting plate, and the chair frame and the backrest frame are fixedly connected together by bolts;
two groups of two pivot holes are respectively arranged at two ends of the lower part of the handrail frame of the two handrails, correspond to the pivot holes at the front ends of the two side plates and are connected together through bolts; two ends of the lower part of the armrest frame are respectively provided with a group of three pivot holes which correspond to the pivot holes on the rear ends of the two side plates and the other side of the L-shaped connecting plate and are connected together through bolts.
In the sofa assembly, two pivot holes are respectively formed at two ends of the lower part of the armrest frame of the two armrests, and the four-leg seat is provided with a screw rod which can be screwed in the pivot holes and is fixedly connected below the two armrests through bolts.
In the sofa component, the chair frame is a square frame body, and the spring is arranged in the middle of the chair frame.
In the sofa assembly, the lengths of the chair frame, the chair seat and the chair back are set to be larger than the widths of the chair frame, the chair seat and the chair back; at least one reinforcing plate is added in the center of the chair frame with the increased length, a group of pivot holes are respectively arranged at the front end and the rear end of the reinforcing plate, and a pair of foot seats is fixedly screwed on the pivot holes; the chair back with increased length has at least one reinforcing plate in the center, one set of two pivot holes in the bottom of the chair back, one set of two pivot holes in the back plate of the chair frame, and two pivot holes in the bottom of the chair back and two pivot holes in the back plate of the chair frame connected through bolts.
In the sofa assembly, the chair frame, the chair back and the reinforcing plate are made of tubular members.
In the above sofa assembly, the armrest frame extends vertically to form an extension portion, the extension portion is provided with a screw hole, the backrest frame forms a locking hole corresponding to the screw hole, and the two fastening elements are respectively screwed in the screw hole of the armrest frame and the locking hole of the backrest frame to increase the stability of the chair backrest frame.
In the sofa assembly, the outer skin of the seat cushion is one of the following: leather, artificial leather, cloth, and any item that can be covered with a soft substance.
The utility model discloses sofa subassembly is owing to adopted above-mentioned technical scheme, makes it compare with prior art and has following advantage and positive effect:
1. the sofa of the utility model is designed into the chair frame, the chair back, the chair seat, the armrests and the foot seats which are convenient to manufacture and assemble, so that the sofa can be quickly assembled and is convenient to carry and store;
2. the utility model is not only convenient for assembling sofa parts, but also has more reasonable structure and simple process because the L-shaped connecting plates are fixedly connected at the joint of the back plate and the two side plates of the chair frame;
3. the utility model can form the sofa with various widths such as two seats and three seats required by people by increasing the lengths of the chair frame, the chair seat and the chair back and properly adding the reinforcing plate and the foot seats.
Drawings
The objects, specific structural features and advantages of the present invention may be further understood from the following description of one embodiment of the sofa assembly in connection with the accompanying drawings. Wherein, the attached drawings are as follows:
FIG. 1 is a schematic exploded view of a single-seat sofa according to a first embodiment of the present invention after a cushion and a cushion are wrapped around the sofa assembly;
FIG. 2 is a schematic exploded view of a single-seater sofa with cushion and armrest cushions shown in phantom lines in the sofa assembly of the present invention;
FIG. 3 is a schematic perspective view of a single-seater sofa according to the first embodiment of the sofa assembly of the present invention after the components are assembled;
FIG. 4 is an exploded view of a dual-seater sofa in accordance with a second embodiment of the sofa assembly of the present invention;
fig. 5 is a schematic perspective view of a two-seater sofa according to a second embodiment of the sofa assembly of the present invention.
Detailed Description
Referring to fig. 1 and 2, fig. 1 and 2 are schematic exploded structural views of a single-seat sofa according to a first embodiment of the present invention. The utility model relates to a sofa assembly, which comprises a chair frame 1, a chair seat 2, a chair back 3, two armrests 41 and 42 and four- leg seats 51 and 52. Wherein,
the chair frame 1 is a rectangular frame body consisting of a front plate, a rear plate and two side plates which are parallel to each other, the chair frame 1 can be rectangular according to the length of the sofa, in the embodiment, the chair frame 1 is square and is directly cut by an aluminum pipe; a serpentine spring is arranged in the middle of the chair frame 1; an L-shaped connecting plate 10 is fixedly connected to the joint of the rear plate and the two side plates of the chair frame 1 respectively, and in the embodiment, the L-shaped connecting plate 10 is fixedly arranged on the chair frame 1 through welding; two ends of the back plate and one side of the L-shaped connecting plate 10 are respectively provided with a group of three pivot holes 11 and 12, the back ends of the two side plates and the other side of the L-shaped connecting plate 10 are respectively provided with a group of three pivot holes 15 and 16, and the front ends of the two side plates are respectively provided with a group of two pivot holes 13 and 14;
the chair seat 2 is positioned on the top surface of the chair frame 1, and the outer skin of the chair cushion 2 can be any article which can be coated with soft substances, such as leather, artificial leather, cloth and the like;
the chair back 3 is arranged at the upper part of the rear part of the chair frame 1 and consists of a rectangular leaning frame 33 and a back cushion 34 coated on the outer side of the leaning frame 33; the backrest 33 is attached to the rear of the chair frame 1, in the embodiment, the backrest 33 is formed by directly welding aluminum tubes, two ends of the bottom of the backrest 33 are respectively provided with a set of three pivot holes 31 and 32 corresponding to two sets of three pivot holes 11 and 12 at two ends of the rear plate of the chair frame 1 and one side of the L-shaped connecting plate 10, and the chair frame 1 and the backrest 33 are fixedly connected together through the screw connection of the pivot holes 11 and 12 and the pivot holes 31 and 32;
two sets of one pivot hole 413 and 423 are respectively arranged at two ends of the bottom transverse tube of the armrest frames 414 and 424, and two sets of three pivot holes 412 and 422 and two sets of two pivot holes 411 and 421 are arranged below the branch tubes at two sides of the armrest frame. Wherein, the three pivot holes 412, 422 on the armrest frames 414, 424 are respectively connected with two sets of three pivot holes 15, 16 on the chair frame 1, and the two sets of two pivot holes 411, 421 on the armrest frames 414, 424 are respectively connected with two sets of two pivot holes 13, 14 on the chair pivot 1.
The two armrests 40 and 42 are arranged at two sides of the chair frame 1, and the two armrests 40 and 42 are respectively provided with armrest frames 414 and 424 and armrest pads 415 and 425 covering the armrest frames 414 and 424; the handrail frames 414 and 424 are formed by directly welding aluminum pipes, two groups of two pivot holes 411 and 421 are respectively arranged at the two ends of the lower parts of the handrail frames 414 and 424, the pivot holes 411 and 421 correspond to the pivot holes 13 and 14 at the front ends of the two side plates and are connected together through bolts; the armrest frames 414 and 424 are further provided at both lower ends thereof with a set of three pivot holes 412 and 422, respectively, the pivot holes 412 and 422 corresponding to the pivot holes 15 and 16 at the rear ends of the both side plates and at the other side of the L-shaped link plate 10 and being coupled together by bolts, thereby fixedly disposing the both armrests 40 and 42 at both sides of the seat frame 1.
The four- leg seats 51 and 52 are respectively provided with a screw, the two handrails 40 and 42 are respectively provided with a pivot hole 413 and 423 at the two ends of the lower part of the handrail frames 414 and 424, the screw on the four- leg seats 51 and 52 can be screwed in the pivot holes 413 and 423, and the four- leg seats 51 and 52 are fixedly connected below the two handrails 41 and 42 through bolts.
Referring to fig. 2 and 3 in conjunction with fig. 1, fig. 2 and 3 are schematic exploded and perspective views of a single-seat sofa with cushion and armrest cushion according to a first embodiment of the sofa assembly of the present invention. In the manufacturing process of the embodiment, the chair frame 1 is manufactured by using an aluminum extrusion technology, holes are drilled, the tube body is cut into the leaning frame 33 and the armrest frames 414 and 424 by using a stamping technology, the leaning cushion is covered outside the leaning frame 33, the armrest cushions 415 and 425 are covered outside the armrest frames 414 and 424, and the processed chair seat 2 forms all units of the sofa, and the sofa can be stored in a warehouse or transported to a warehouse of a selling place. When the sofa is assembled, the backrest 3 is fixed on the chair frame by bolts, the two armrests 41 and 42 are fixed on the chair frame 1 by bolts, the foot seats 51 and 52 are assembled, and finally the seat 2 is placed above the chair frame 1, so that the assembly process of the whole sofa is completed.
Referring to fig. 4 and 5, fig. 4 and 5 are an exploded schematic view and a combined three-dimensional schematic view of a dual-seat sofa according to a second embodiment of the sofa assembly of the present invention, respectively. When the sofa is to be made into the sofa with various widths such as double seats, three seats and the like, for example, the length of the chair frame 1, the chair seat 2 and the chair backrest 3 is set to be the width of the double seats; and, add a reinforcing plate 17 in the middle of the chair frame 1 that increases the length, in this embodiment, the reinforcing plate 17 is made of tubular member, set up a series of pivot holes 18 on both ends of front and back of the reinforcing plate 17 respectively, fix and connect the pair of foot seats 53 on the pivot hole 18; a reinforcing plate 35 is added in the center of the backrest 3 with increased length, in this embodiment, the reinforcing plate 35 is made of a tubular member, a set of two pivot holes 36 are arranged at the bottom of the center of the backrest 3, a set of two pivot holes 19 are arranged at the center of the back plate of the frame 1 with increased length corresponding to the pivot holes 36 of the backrest 3, and the pivot holes 36 are fixedly connected with the pivot holes 19 through bolts; thus completing the assembly process of the double sofa; by analogy, when the three-person sofa is to be processed and assembled, the sofa required by people can be formed only by increasing the chair frame, the chair seat and the chair back and adding the reinforcing plate and the foot seats.
In order to increase the stability of the sofa, the arm frames 414 and 424 extend vertically toward one end of the seat frame 1 to form an extension portion, a screw hole is formed on the extension portion, a fastening hole (not shown) is formed on the backrest frame 33 at a position corresponding to the screw hole, and two fastening elements are respectively screwed in the screw holes of the arm frames 414 and 424 and the fastening hole of the backrest frame 33, thereby increasing the stability of the seat frame.
To sum up, the utility model discloses because the chair frame, the chair that design sofa convenient manufacturing and assemblage, seat support, handrail and foot rest to can assemble into the sofa of various different widths such as single seat, double seat, three with each component as required, consequently reach the equipment efficiency such as quick, convenient transportation and deposit, consequently very practical.
Claims (7)
1. A sofa assembly comprising: a rectangular chair frame (1) which consists of a front plate and a rear plate which are parallel to each other and two side plates; a seat (2) positioned on the top surface of the chair frame; a chair back (3) which is arranged at the upper part of the rear part of the chair frame (1) and consists of a rectangular back frame (33) and a back cushion (34) coated on the outer side of the back frame (33); two armrests (41, 42) which are arranged on two sides of the chair frame (1) and respectively provided with an armrest frame (414, 424) and an armrest pad (415, 425) covering the outside of the armrest frame (414, 424); four-leg seats (51, 52) respectively arranged at the bottoms of the two armrests (41, 42); the method is characterized in that:
the joint of the rear plate and the two side plates of the chair frame (1) is fixedly connected with an L-shaped connecting plate (10), two ends of the rear plate and one side of the L-shaped connecting plate (10) are respectively provided with a group of three pivot holes (11, 12), the rear ends of the two side plates and the other side of the L-shaped connecting plate (10) are respectively provided with a group of three pivot holes (15, 16), and the front ends of the two side plates are respectively provided with a group of two pivot holes (13, 14);
a backrest frame (33) of the backrest (3) is attached to the rear part of the chair frame (1), two ends of the bottom of the backrest frame (33) are respectively provided with a group of three pivot holes (31, 32) corresponding to two groups of three pivot holes (11, 12) on two ends of a rear plate of the chair frame (1) and one side of the L-shaped connecting plate (10), and the chair frame (1) is fixedly connected with the backrest frame (33) by bolts;
two pivot holes (411, 421) are respectively arranged at two ends of the lower part of the handrail frames (414, 424) of the two handrails (40, 42), correspond to the pivot holes (13, 14) at the front ends of the two side plates and are connected together through bolts; two ends of the lower part of the armrest frame (414, 424) are respectively provided with a group of three pivot holes (412, 422) which correspond to the pivot holes (15, 16) on the rear ends of the two side plates and the other side of the L-shaped connecting plate (10) and are connected together through bolts.
2. The sofa assembly according to claim 1, wherein: two ends of the lower part of the handrail frames (414, 424) of the two handrails (40, 42) are respectively provided with a pivot hole (413, 423), and the four-foot seats (51, 52) are provided with a screw rod which can be screwed in the pivot holes (413, 423) and are fixedly connected below the two handrails (41, 42) through bolts.
3. The sofa assembly according to claim 1, wherein: the chair frame (1) is a square frame body, and a spring is arranged in the middle of the chair frame (1).
4. The sofa assembly according to claim 1, wherein: the lengths of the chair frame (1), the chair seat (2) and the chair back (3) are set to be larger than the widths of the chair frame, the chair seat and the chair back;
a reinforcing plate (17) is added in the center of the chair frame (1) with the increased length, a group of pivot holes (18) are respectively arranged at the front end and the rear end of the reinforcing plate (17), and a pair of foot seats (53) are fixedly screwed on the pivot holes (18);
a reinforcing plate (35) is additionally arranged in the center of the chair back (3) with the increased length, a group of two pivot holes (36) are formed in the bottom of the center of the chair back (3), a group of two pivot holes (19) are formed in the center of the back plate of the chair frame (1) with the increased length and correspond to the pivot holes (36) of the chair back (3), and the pivot holes (36) are fixedly connected with the pivot holes (19) through bolts.
5. The sofa assembly according to claim 1, wherein: the chair frame (1), the chair back (3), the reinforcing plate (35) and the reinforcing plate (17) are made of tubular pieces.
6. The sofa assembly according to claim 1, wherein: an extending part vertically extends from one end of the armrest frame (414, 424) towards the chair frame (1), a screw hole is arranged on the extending part, a clamping hole is formed on the leaning frame (33) corresponding to the screw hole, and the two screwing elements are respectively screwed in the screw hole of the armrest frame (414, 424) and the clamping hole of the leaning frame (33).
7. The sofa assembly according to claim 1, wherein: the outer skin of the chair cushion (2) is one of the following: leather, artificial leather, cloth, and any item that can be covered with a soft substance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02217293 CN2553682Y (en) | 2002-05-10 | 2002-05-10 | Sofa assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02217293 CN2553682Y (en) | 2002-05-10 | 2002-05-10 | Sofa assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2553682Y true CN2553682Y (en) | 2003-06-04 |
Family
ID=33696134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02217293 Expired - Fee Related CN2553682Y (en) | 2002-05-10 | 2002-05-10 | Sofa assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2553682Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016134644A1 (en) * | 2015-02-28 | 2016-09-01 | 大端家居（厦门）有限公司 | Spring pad sofa |
| CN109965585A (en) * | 2019-04-04 | 2019-07-05 | 敏华家具制造(惠州)有限公司 | Sofa structure |
-
2002
- 2002-05-10 CN CN 02217293 patent/CN2553682Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016134644A1 (en) * | 2015-02-28 | 2016-09-01 | 大端家居（厦门）有限公司 | Spring pad sofa |
| CN109965585A (en) * | 2019-04-04 | 2019-07-05 | 敏华家具制造(惠州)有限公司 | Sofa structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7252339B2 (en) | Bracket furniture components | |
| US5716101A (en) | Seat rail attachment device | |
| CN101528086B (en) | Drop-in seat unit | |
| US7744162B2 (en) | Ready to assemble sofa and method for packaging same | |
| JP3238787U (en) | removable sofa | |
| WO2021184750A1 (en) | Sofa seat frame, sofa base assembly, sofa, and sofa production and assembly process | |
| US20080231089A1 (en) | Furniture frame with interlocking joints for use with multiple furniture members and mechanisms | |
| US11690458B2 (en) | Unitary component for sectional seating apparatus | |
| CN2553682Y (en) | Sofa assembly | |
| CN2561287Y (en) | Rapid fixed sofa assembly | |
| CN215347934U (en) | Detachable sofa structure | |
| CN1448093A (en) | Method of making sofa and product thereof | |
| CN200953956Y (en) | Detachable chair | |
| CN221511374U (en) | Assembled outdoor plastic chair | |
| CN220876364U (en) | Split armrest sofa | |
| US20240156271A1 (en) | Modular Lounge Seating Assembly System | |
| CN2606552Y (en) | Combined sofa structure | |
| CN219782070U (en) | Soft-package couch with armrests | |
| KR20050082824A (en) | Sofa combination system | |
| US20130001990A1 (en) | High strength low mass seat mounting system for row seating | |
| CN217309671U (en) | Iron frame sofa with folding hinge process structure | |
| CN221963234U (en) | Bed with a bed body | |
| CN2819939Y (en) | Multifunction chair capable of dismantling and folding | |
| RU221475U1 (en) | CONNECTION UNIT OF PARTS OF THE METAL FRAME OF THE SOFA | |
| RU224205U1 (en) | Frame folding chair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |