Corner sofa chair capable of reversing left and right and combined sofa chair

Abstract

The utility model discloses a corner sofa chair and a combined sofa chair capable of reversing left and right, the corner sofa chair comprises a backrest body, a seat body, an armrest body and a support body, the backrest body comprises backrest support legs, the seat body comprises a seat body, the bottom of the left side or the right side of the seat body is provided with the seat support legs, and the armrest body is provided with the armrest body. The armrest body comprises armrest supporting legs, and the supporting body comprises two supporting legs which are symmetrically arranged left and right; the armrest body is arranged on the opposite side, away from the seat supporting legs, of the seat body, and the armrest supporting legs correspond to the seat supporting legs left and right; the supporting body is arranged on the opposite side, away from the backrest body, of the seat body, and the supporting legs and the backrest supporting legs are in front-back symmetry. A plurality of through holes are formed in side frames, facing the backrest body, the armrest bodies and the supporting bodies, of the seat body, a plurality of blind holes are formed in the corresponding side faces, facing the seat body, of the backrest body, the armrest bodies and the supporting bodies, and the backrest body, the armrest bodies and the supporting bodies are all detachably connected with the seat body.

Description

Technical Field

[0001] The utility model relates to a corner sofa chair and a combined sofa chair which can be switched left and right, and belongs to the technical field of furniture design. Background Art

[0002] Corner sofa chairs are usually composed of a seat unit, a backrest unit and an armrest unit on one side. If the armrest unit is arranged on the right side of the backrest unit, it constitutes a right-hand corner sofa chair. On the contrary, if the armrest unit is arranged on the left side of the backrest unit, it constitutes a left-hand corner sofa chair. Corner sofa chairs are usually used to form a straight-line combination sofa chair with armrest units on both sides or an L-shaped combination sofa chair with a chaise longue on one side (left or right).

[0003] However, the existing corner sofa chairs are either left-hand corner sofa chairs or right-hand corner sofa chairs, and the direction of each of them is determined during production, and the left and right corners cannot be changed. This not only affects the cost and efficiency of industrial mass production, but also for consumers, after purchase, they cannot change the direction according to their preferences and changes in placement, resulting in a low degree of freedom in use and an inability to achieve flexible and free use.

[0004] In addition, with the mature development of e-commerce business, online shopping has become the main consumption mode today. Online furniture shopping has many advantages such as high cost performance and wide selection range, and is currently popular among consumers. However, to realize online shopping transactions of large modular sofas, it is also necessary to meet the requirements of easy packaging and easy disassembly. Summary of the invention

[0005] In view of the above-mentioned problems and needs existing in the prior art, the purpose of the present utility model is to provide a corner sofa chair and a combination sofa chair which can be switched to the left and right, so that manufacturers do not have to consider the specific steering requirements of consumers for mass production. Consumers can freely change the direction and use them flexibly in combination according to specific usage requirements. The chairs are easy to pack and disassemble, which facilitates online shopping transactions and transportation.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] A corner sofa chair capable of switching directions left and right comprises a backrest body, a seat body, an armrest body and a support body, wherein the backrest body comprises a backrest body and backrest legs, the seat body comprises a seat body, and a seat leg is arranged at the bottom of the left or right side of the seat body, the armrest body comprises an armrest body and an armrest leg, and the support body comprises two support legs arranged symmetrically left and right and a crossbeam connected to the top ends of the two support legs; the armrest body is arranged on the opposite side of the seat body away from the seat leg, and the armrest leg corresponds to the seat leg left and right; the support body is arranged on the opposite side of the seat body away from the backrest body, and the support leg is symmetrical with the backrest leg front and back; a plurality of through holes are arranged on each side frame of the seat body facing the backrest body, the armrest body and the support body, and a plurality of blind holes corresponding to the through holes on the seat body are arranged on the corresponding side faces of the backrest body, the armrest body and the support body facing the seat body, and the backrest body, the armrest body and the support body are all fixed in the corresponding blind holes through the corresponding through holes to realize the detachable connection with the seat body.

[0008] In one implementation scheme, the number of the seat legs is two, and they are symmetrically arranged below the front and rear sides of the left or right bottom of the seat body; the number of the armrest legs is also two, and they correspond one to one to the two seat legs.

[0009] A preferred solution is to provide leg through holes on the front and rear sides of the two seat legs, and leg blind holes on the corresponding sides of the backrest legs and the support legs facing the seat body, and the leg through holes are connected to their corresponding leg blind holes by screws.

[0010] According to a further preferred embodiment, screw fixing seats are provided on the corresponding sides of the two armrest legs facing the seat body, and screw through holes are provided on the screw fixing seats, and the screw through holes and the corresponding leg blind holes are connected by screws.

[0011] In a preferred embodiment, the screw is a hand-tightened screw.

[0012] In a preferred embodiment, the chair body is a two-seater chair body.

[0013] In a preferred solution, a reinforcement beam is provided between two seat legs.

[0014] In a preferred embodiment, the reinforcing beam is arranged at the bottom ends of the two seat legs.

[0015] In a further preferred embodiment, the reinforcing beam and the two seat legs are formed as an integral structure.

[0016] In a preferred embodiment, the backrest body, the seat body and the armrest body are all regular rectangles.

[0017] In a preferred embodiment, the backrest legs and the backrest body, the seat legs and the seat body, the armrest legs and the armrest body, and the support legs and the crossbeam are all integrally formed structures.

[0018] A combined sofa chair is obtained by combining at least two of the corner sofa chairs capable of switching directions left and right through parallel splicing or / and vertical splicing.

[0019] Compared with the prior art, the beneficial technical effects of the utility model are:

[0020] The utility model realizes that the armrest body of the corner sofa chair can automatically switch left and right according to the needs of use through ingenious structural design, which not only allows manufacturers to carry out mass production without considering the specific steering requirements of consumers, thereby significantly improving production efficiency, but also allows consumers to freely switch directions and use in various combinations according to specific usage needs, and has many advantages such as high freedom of use and flexible and diverse combination methods; in addition, the utility model also has the advantages of simple structure, easy packaging and transportation, and simple and convenient disassembly and assembly and switching operations; therefore, compared with the prior art, the utility model not only has significant practical value, but also has obvious progress. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structural schematic diagram of a corner sofa chair capable of switching directions left and right provided by an embodiment of the utility model;

[0022] Figure 2 is an exploded structural diagram of the corner sofa chair described in the embodiment;

[0023] Figure 3 is a schematic structural diagram of the backrest body described in the embodiment;

[0024] Figure 4 is a schematic structural diagram of the seat body described in the embodiment;

[0025] Figure 5 is a schematic structural diagram of the seat body described in the embodiment at another viewing angle;

[0026] Figure 6 is a schematic structural diagram of the armrest body described in the embodiment;

[0027] Figure 7 is a schematic structural diagram of the support body described in the embodiment;

[0028] Figures 8 to 10 It is a step-by-step assembly diagram to realize a left-turning corner sofa chair;

[0029] Figures 11 to 13 It is a step-by-step assembly diagram to realize a right-turning corner sofa chair;

[0030] Fig.14 is a schematic diagram of the three-dimensional structure of a right-hand corner sofa chair obtained by reversing the assembly in the embodiment;

[0031] Fig.15 This is a structural schematic diagram of a first type of combined sofa chair obtained by combining the corner sofa chairs capable of switching left and right directions described in the utility model;

[0032] Fig.16 This is a structural schematic diagram of a second type of combined sofa chair obtained by combining the corner sofa chair capable of switching left and right directions described in the utility model;

[0033] Fig.17 This is a structural schematic diagram of a third type of combined sofa chair obtained by applying the corner sofa chair combination capable of switching left and right directions described in the utility model;

[0034] The numbers in the figure are as follows:

[0035] 1. Backrest body; 1-1. Backrest body; 1-2. Backrest legs; 2. Chair body; 2-1. Chair body; 2-2. Chair legs; 2-3. Reinforcement beam; 3. Armrest body; 3-1. Armrest body; 3-2. Armrest legs; 4. Support body; 4-1. Support legs; 4-2. Crossbeam; 5. Through hole; 6. Blind hole; 7. Screw; 8. Leg through hole; 9. Leg blind hole; 10. Screw fixing seat; 11. Screw hole; A(L), left-hand corner sofa chair; A(R), right-hand corner sofa chair. DETAILED DESCRIPTION

[0036] The technical solution of the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. In addition, it should be noted that the terms used in the utility model are only for the purpose of describing specific embodiments, and are not intended to limit the utility model. Unless otherwise defined, the technical terms or scientific terms used in the utility model should be the usual meanings understood by people with general skills in the field. The orientations or positional relationships indicated by the terms "top", "bottom", "front", "back", "left", "right", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the term "multiple" means two or more, unless otherwise clearly and specifically defined. Example

[0037] Please combine Figures 1 to 7As shown, the present embodiment provides a corner sofa chair capable of switching directions left and right, comprising a backrest body 1, a seat body 2 (a two-seater seat body in the present embodiment), an armrest body 3 and a support body 4, wherein the backrest body 1 comprises a backrest body 1-1 and backrest legs 1-2, the seat body 2 comprises a seat body 2-1, and a seat leg 2-2 is provided at the bottom of the left or right side of the seat body 2-1 (the present embodiment is described by taking the right side as an example, but it can also be the left side), the armrest body 3 comprises an armrest body 3-1 and armrest legs 3-2, the support body 4 comprises two support legs 4-1 symmetrically arranged left and right and a crossbeam 4-2 connected to the top ends of the two support legs 4-1; the armrest body 3 is provided on the seat body 2 -1 is on the opposite side away from the seat leg 2-2, and the armrest leg 3-2 corresponds to the seat leg 2-2 on the left and right; the support body 4 is arranged on the opposite side of the seat body 2-1 away from the backrest body 1, and the support leg 4-1 is symmetrical with the backrest leg 1-2 front and back; a plurality of through holes 5 are provided on each side frame of the seat body 2-1 facing the backrest body 1, the armrest body 3, and the support body 4, and a plurality of blind holes 6 corresponding to the through holes on the seat body 2-1 are provided on the corresponding side surfaces of the backrest body 1, the armrest body 3, and the support body 4 facing the seat body 2-1, and the backrest body 1, the armrest body 3 and the support body 4 are all fixed in the corresponding blind holes 6 through the corresponding through holes 5 by screws 7 to realize detachable connection with the seat body 2-1.

[0038] In this embodiment, there are two seat legs 2-2, which are symmetrically arranged at the front and rear sides below the bottom of the left or right side of the seat body 2-1 (this embodiment is explained by the right side example, but it can also be the left side); there are also two armrest legs 3-2, and they correspond to the two seat legs 2-2 one by one; leg through holes 8 are provided on the front and rear sides of the two seat legs 2-2, and leg blind holes 9 are provided on the corresponding sides of the backrest legs 1-2 and the support legs 4-1 facing the seat body 2, and the leg through holes 8 and the corresponding leg blind holes 9 are connected by screws 7; screw fixing seats 10 are provided on the corresponding sides of the two armrest legs 3-2 facing the seat body 2, and screw through holes 11 are provided on the screw fixing seats 10, and the screw through holes 11 and the corresponding leg blind holes 9 are connected by screws 7; through this design, the connection stability of the corner sofa chair can be further improved.

[0039] The screw 7 is preferably a hand-tightened screw, which is convenient for consumers to disassemble and assemble without tools and is easy to operate.

[0040] The through hole 5 and the blind hole 6 , the leg through hole 8 , the leg blind hole 9 and the screw through hole 11 are all threaded holes matched with the screw 7 .

[0041] As a preferred solution, a reinforcing beam 2-3 is provided between the two seat legs 2-2. The reinforcing beam 2-3 is provided at the bottom ends of the two seat legs 2-2, and the reinforcing beam 2-3 and the two seat legs 2-2 are preferably an integrally formed structure, which not only has better supporting stability, but also simplifies the production process and disassembly and assembly steps.

[0042] As a preferred embodiment, the backrest body 1, the seat body 2 and the armrest body 3 are all regular rectangles, and the backrest legs 1-2 and the backrest body 1-1, the seat legs 2-2 and the seat body 2-1, the armrest legs 3-2 and the armrest body 3-1, and the support legs 4-1 and the crossbeam 4-2 are all integrally formed structures; such a design can not only simplify the production process and disassembly and assembly steps, but also facilitate packaging and transportation, which is conducive to online shopping transactions.

[0043] Figure 1 The corner sofa chair shown is called a left-hand corner sofa chair, abbreviated as A(L); Figure 1 The assembly operation of the left-hand corner sofa chair A (L) shown is as follows:

[0044] The first step, such as Figure 8 As shown, the backrest body 1 is laid backward on the ground, so that the inner side of the backrest body 1 faces upward and the backrest legs 1-2 face forward; then the seat body 2 is flipped backward 90 degrees, so that the seat body 2-1 is perpendicular to the backrest body 1-1, and the through holes 5 on the rear side frame of the seat body 2-1 correspond to the blind holes 6 on the lower side of the backrest body 1-1, and the leg through holes 8 on the rear seat legs 2-2 correspond to the leg blind holes 9 on the right backrest legs 1-2, and then screws 7 (preferably hand-tightened screws, but can also be ordinary screws) are passed through the corresponding through holes 5 and fixed in the corresponding blind holes 6, and screws 7 (preferably hand-tightened screws, but can also be ordinary screws) are passed through the leg through holes 8 and fixed in the corresponding leg blind holes 9, so that the backrest body 1 and the seat body 2 are assembled into one;

[0045] The second step is, Fig. 9 As shown, the armrest body 3 is flipped backwards 90 degrees so that the armrest body 3 is perpendicular to the seat body 2 and is located on the left side of the seat body 2, and then the blind hole 6 on the armrest body 3-1 is made to correspond one to one with the through hole 5 on the left side frame of the seat body 2-1, and the screw through hole 11 on the rear armrest leg 3-2 is made to correspond to the leg blind hole 9 on the left backrest leg 1-2, and then the screw 7 (preferably a hand screw, but it can also be a common screw) is passed through the corresponding through hole 5 and fixed in the corresponding blind hole 6, and the screw 7 (preferably a hand screw, but it can also be a common screw) is passed through the screw through hole 11 and fixed in the corresponding leg blind hole 9, so that the armrest body 3 is assembled on the left side of the seat body 2;

[0046] The third step is Fig.10As shown, the support body 4 is flipped backwards 90 degrees so that the support body 4 is perpendicular to the seat body 2 and is located on the front side of the seat body 2, and then the blind holes 6 on the crossbeam 4-2 are made to correspond one by one with the through holes 5 on the front side frame of the seat body 2-1, and the leg blind holes 9 on the left support leg 4-1 are made to correspond to the screw through holes 11 on the front armrest leg 3-2, and the leg blind holes 9 on the right support leg 4-1 are made to correspond to the leg through holes 8 on the front seat leg 2-2, and then screws 7 (preferably hand-tightened screws, but can also be ordinary screws) are passed through the corresponding through holes 5 and fixed in the corresponding blind holes 6, and screws 7 (preferably hand-tightened screws, but can also be ordinary screws) are passed through the screw through holes 11 and fixed in the corresponding leg blind holes 9, and screws 7 (preferably hand-tightened screws, but can also be ordinary screws) are passed through the leg through holes 8 and fixed in the corresponding leg blind holes 9, so that the support body 4 is assembled to the front side of the seat body 2; finally, the assembled assembly is flipped forward 90 degrees and straightened, and the result is obtained. Figure 1 Left-facing corner sofa chair A (L) shown.

[0047] The assembly operation of the embodiment to obtain a right-handed corner sofa chair (abbreviated as A(R)) is as follows:

[0048] The first step, such as Fig.11 As shown, the backrest body 1 is laid backward on the ground, so that the inner side of the backrest body 1 faces upward and the backrest legs 1-2 face forward; the seat body 2 is first horizontally rotated 180 degrees, so that the seat legs 2-2 are switched to the left side of the seat body 2-1 (this embodiment is described accordingly based on the original direction of the seat legs 2-2 being located on the right side of the seat body 2-1), and then the switched seat body 2 is flipped backward 90 degrees, so that the seat body 2-1 is perpendicular to the backrest body 1-1, and the rear side of the switched seat body 2-1 ( The through holes 5 on the frame of the original front side correspond to the blind holes 6 on the lower side of the backrest body 1-1, and the leg through holes 8 on the rear seat legs 2-2 correspond to the leg blind holes 9 on the left backrest legs 1-2, and then screws 7 (preferably hand-tightened screws, but ordinary screws) are passed through the corresponding through holes 5 and fixed in the corresponding blind holes 6, and screws 7 (preferably hand-tightened screws, but ordinary screws) are passed through the leg through holes 8 and fixed in the corresponding leg blind holes 9, so that the backrest body 1 and the seat body 2 are assembled as one;

[0049] The second step is, Fig.12As shown, the armrest body 3 is flipped backwards 90 degrees so that the armrest body 3 is perpendicular to the seat body 2 and is located on the right side of the seat body 2, and then the blind hole 6 on the armrest body 3-1 is made to correspond one to one with the through hole 5 on the right side (original left side) frame of the seat body 2-1 after the reversal, and the screw through hole 11 on the rear armrest leg 3-2 is made to correspond to the leg blind hole 9 on the right backrest leg 1-2, and then a screw 7 (preferably a hand screw, but it can also be a common screw) is passed through the corresponding through hole 5 and fixed in the corresponding blind hole 6, and a screw 7 (preferably a hand screw, but it can also be a common screw) is passed through the screw through hole 11 and fixed in the corresponding leg blind hole 9, so that the armrest body 3 is assembled on the right side of the seat body 2 after the reversal;

[0050] The third step is Fig.13 As shown, the support body 4 is flipped backwards 90 degrees so that the support body 4 is perpendicular to the seat body 2 and is located on the front side (original rear side) of the seat body 2 after the reversal, and then the blind holes 6 on the crossbeam 4-2 correspond one to one with the through holes 5 on the frame of the front side (original rear side) of the seat body 2-1 after the reversal, and the leg blind holes 9 on the right support leg 4-1 correspond to the screw through holes 11 on the front armrest leg 3-2, and the leg blind holes 9 on the left support leg 4-1 correspond to the leg through holes 8 on the front seat leg 2-2 after the reversal, and then the screws are used to tighten the support leg blind holes 9 on the left support leg 4-1. The nail 7 (preferably a hand screw, but it can also be a common screw) passes through the corresponding through hole 5 and is fixed in the corresponding blind hole 6, and the screw 7 (preferably a hand screw, but it can also be a common screw) passes through the screw through hole 11 and is fixed in the corresponding leg blind hole 9, and the screw 7 (preferably a hand screw, but it can also be a common screw) passes through the leg through hole 8 and is fixed in the corresponding leg blind hole 9, so that the support body 4 is assembled to the front side of the seat body 2 after the reversal; finally, the assembled assembly is turned forward 90 degrees and straightened, and the assembly is obtained. Fig.14 Right-facing corner sofa A (R) shown.

[0051] If the corner sofa chair described in this embodiment is to be disassembled (whether it is a left-hand corner sofa chair A(L) or a right-hand corner sofa chair A(R)), the disassembly steps are as follows:

[0052] The first step is to Figure 1 Left-facing corner sofa A(L) shown or Fig.14 The right-turning corner sofa chair A (R) shown in the figure is flipped backwards 90 degrees, so that the backrest body 1 is laid backwards on the ground, the inner side of the backrest body 1 is facing upwards, and the backrest legs 1-2 are facing forwards; then the connecting screws 7 between the backrest body 1-1 and the seat body 2-1 and the connecting screws 7 between the backrest legs 1-2 and the seat legs 2-2 and the armrest legs 3-2 are unscrewed to separate the backrest body 1 from the seat body 2;

[0053] The second step is to flip the assembly after separating the backrest body 1 forward 90 degrees, so that the support body 4 is laid on the ground facing forward, and the support leg 4-1 is facing backward, and then unscrew the connecting screws 7 between the crossbeam 4-2 and the seat body 2-1 and the connecting screws 7 between the support leg 4-1 and the seat leg 2-2 and the armrest leg 3-2, so that the support body 4 is separated from the seat body 2;

[0054] In the third step, unscrew the connecting screws 7 between the armrest body 3-1 and the seat body 2-1 to separate the armrest body 3 from the seat body 2, thereby completing the disassembly operation.

[0055] The left-hand corner sofa chair A (L) and the right-hand corner sofa chair A (R) described in this embodiment can be used independently, or can be obtained by splicing the left-hand corner sofa chair A (L) and the right-hand corner sofa chair A (R) side by side. Fig.15 The straight-line modular sofa chair shown can also be obtained by vertically splicing two left-turning corner sofa chairs A (L) Fig.16 The small L-shaped modular sofa chair with a left chaise longue position shown in the figure (of course, the small L-shaped modular sofa chair with a right chaise longue position can also be obtained by vertically splicing two right-turning corner sofa chairs A (R)), and can also be obtained by splicing a right-turning corner sofa chair A (R) with two left-turning corner sofa chairs A (L) Fig.17 The large L-shaped modular sofa chair with a left chaise longue seat shown in the figure (of course, a large L-shaped modular sofa chair with a right chaise longue seat can also be obtained by splicing and combining a left-hand corner sofa chair A (L) and two right-hand corner sofa chairs A (R)).

[0056] From the above, it can be seen that: the utility model, through ingenious structural design, realizes that the armrest body of the corner sofa chair can be automatically switched left and right according to the needs of use, which not only enables the manufacturer to realize mass production without considering the specific steering requirements of consumers, thereby significantly improving the production efficiency, but also allows consumers to freely switch directions and realize various combinations according to specific usage needs, and has many advantages such as high freedom of use and flexible and diverse combination methods; in addition, the utility model also has the advantages of simple structure, easy packaging and transportation, simple and convenient disassembly and assembly and switching operations; therefore, compared with the prior art, the utility model not only has significant practical value, but also has obvious progress.

[0057] Finally, it is necessary to point out that the above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to this. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed by the utility model should be covered within the protection scope of the utility model.

Claims

1. A corner sofa chair capable of switching directions, characterized in that: The utility model comprises a backrest body, a seat body, an armrest body and a support body, wherein the backrest body comprises a backrest body and backrest legs, the seat body comprises a seat body, and a seat leg is arranged at the bottom of the left or right side of the seat body, the armrest body comprises an armrest body and an armrest leg, and the support body comprises two support legs arranged symmetrically on the left and right sides and a crossbeam connected to the top ends of the two support legs; the armrest body is arranged on the opposite side of the seat body away from the seat legs, and the armrest leg corresponds to the seat leg on the left and right sides; the support body is arranged on the opposite side of the seat body away from the backrest body, and the support leg is symmetrical with the backrest leg front and back; a plurality of through holes are arranged on the side frames of the seat body facing the backrest body, the armrest body and the support body, and a plurality of blind holes corresponding to the through holes on the seat body are arranged on the corresponding side faces of the backrest body, the armrest body and the support body facing the seat body, and the backrest body, the armrest body and the support body are all fixed in the corresponding blind holes through the corresponding through holes to realize the detachable connection with the seat body.

2. The left-right reversible corner sofa chair according to claim 1, characterized in that: There are two seat legs, which are symmetrically arranged below the front and rear sides of the left or right bottom of the seat body; there are also two armrest legs, which correspond one to one with the two seat legs.

3. The left-right reversible corner sofa chair according to claim 2, characterized in that: Leg through holes are provided on the front and rear sides of the two seat legs, and leg blind holes are provided on the corresponding sides of the backrest legs and the support legs facing the seat body. The leg through holes are connected to the corresponding leg blind holes by screws.

4. The left-right reversible corner sofa chair according to claim 3, characterized in that: Screw fixing seats are arranged on the corresponding sides of the two armrest legs facing the seat body. The screw fixing seats are provided with screw through holes, and the screw through holes are connected with the corresponding leg blind holes through screws.

5. The left-right reversible corner sofa chair according to claim 2, characterized in that: A reinforcement beam is provided between the two seat legs.

6. The left-right reversible corner sofa chair according to claim 5, characterized in that: The reinforcing beam is arranged at the bottom ends of the two seat legs.

7. The left-right reversible corner sofa chair according to claim 6, characterized in that: The reinforcing beam and the two seat legs are an integrally formed structure.

8. The left-right reversible corner sofa chair according to claim 1, characterized in that: The backrest body, the seat body and the armrest body are all regular rectangles.

9. The left-right reversible corner sofa chair according to claim 1, characterized in that: The backrest legs and the backrest body, the seat legs and the seat body, the armrest legs and the armrest body, and the support legs and the crossbeam are all integrally formed structures.

10. A modular sofa chair, characterized in that: The invention is obtained by combining at least two left-right reversible corner sofa chairs according to any one of claims 1 to 9 by parallel splicing or / and vertical splicing.

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