CN215423746U

CN215423746U - Assembled sofa

Info

Publication number: CN215423746U
Application number: CN202121737626.2U
Authority: CN
Inventors: 袁东举
Original assignee: Anji Wanbao Smart Home Technology Co ltd
Current assignee: Anji Wanbao Smart Home Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-07
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses an assembled sofa, which comprises a seat component and a backrest component, wherein the backrest component comprises a main support body with a metal structure and a flexible support body detachably connected with the main support body; the main support body is configured to be arranged at the rear end of the seat assembly and is provided with a back frame with a U-shaped structure, and the back frame is made of a metal round pipe; the back frame comprises vertical rods respectively positioned at the left side and the right side, and the lower ends of the vertical rods are provided with connecting parts detachably connected with the seat part assembly; the flexible supporting body can be sleeved on the main supporting body; the seat component is provided with a cushion, a corresponding interval is formed between the back frame and the cushion, and the bottom of the flexible support body is plugged into the interval downwards to form frictional resistance with the cushion; when in transportation, the seat component and the backrest component are transported separately, and the main support body and the flexible support body can be further separated for transportation so as to save the transportation cost; the interval has been reserved between back of the body frame and cushion for flexible support body bottom can be plugged into wherein, has both optimized structural space.

Description

Assembled sofa

Technical Field

The utility model relates to the field of sofas, in particular to an assembled sofa.

Background

Sofas on the market at present basically adopt a wood frame structure, wherein a single chair back is an integral wood frame, and a back soft package is coated outside the chair back; this results in a thicker overall thickness and heavier weight of the chair back; this presents a problem in that it is impossible for the user to assemble the sofa by himself, and in order to improve the user experience, the sofa must be assembled just before leaving the factory, but this increases the packaging volume and reduces the packing amount.

The chinese utility model patent of CN201620196541.0 discloses a "sofa convenient for transportation", which comprises a backrest connecting piece and a seat cushion connecting piece, wherein the backrest connecting piece is provided with a backrest, and the seat cushion connecting piece is provided with a seat cushion; the backrest is connected with the backrest by a splicing part to form the backrest connecting piece, the backrest splicing part comprises a splicing plate connected with one side surface of the backrest, and the seat cushion connecting piece comprises a base, a seat cushion arranged on the base and a backup plate arranged on the base and in the opposite direction of the seat cushion. The sofa has reduced transportation cost and is easy to transport. Although the sofa can be used for separately disassembling and transporting the seat and the cushion, the single backrest is made of soft package materials, still has larger thickness, larger packaging volume and difficult transportation.

Therefore, it is highly desirable to design a fabricated sofa that is easy to assemble and disassemble, so that the packaging volume can be further optimized during packaging and transportation.

Disclosure of Invention

The utility model overcomes the defects in the prior art, and provides the assembled sofa which has a novel structure and can further optimize the packaging volume, the backrest component is detachably connected with the seat component, the backrest component is formed by combining the main support body and the flexible support body, the main support body is a back frame with a metal pipe structure, the strength is high, the weight is light, and the occupied volume is small; the flexible support body is in sleeve joint fit with the main support body when in use, and is detached when in transportation; and when the seat cushion is used, a space is reserved between the back frame and the seat cushion, so that the bottom of the flexible support body can be plugged into the space, the structural space is optimized, and the flexible support body can be prevented from being separated upwards through friction force.

The technical scheme of the utility model is realized as follows:

an assembled sofa comprises a seat component and a backrest component, wherein the backrest component comprises a main support body with a metal structure and a flexible support body detachably connected with the main support body; the main support body is configured to be arranged at the rear end of the seat assembly and is provided with a back frame of a U-shaped structure, and the back frame is made of a metal round pipe; the back frame comprises vertical rods respectively positioned at the left side and the right side, and the lower ends of the vertical rods are provided with connecting parts detachably connected with the seat part assembly; the flexible supporting body can be sleeved on the main supporting body and is stably supported by the main supporting body; the seat component is provided with a cushion, a corresponding interval exists between the back frame and the cushion, and the bottom of the flexible support body is plugged into the interval downwards to form frictional resistance with the cushion.

Preferably, the main support body further comprises a front convex part which extends forwards from the lower end of the back frame, and the front convex part can support the bottom of the flexible support body. The flexible supporting body is supported by the front convex part, and the downward movement is avoided when the back rubbing force of the human body is applied.

Preferably, the front convex part is arranged at the bottom end of the vertical rod, and the front convex part comprises a connecting side rod extending forwards from the lower end of the vertical rod and a supporting cross rod connected between the two connecting side rods. The front convex part consists of two side rods and one supporting cross rod, has simple structure, and plays a role in supporting while not excessively increasing the whole weight.

Preferably, the flexible support body is provided with a connecting cloth sleeve, the connecting cloth sleeve is matched with the back frame in contour size, and the connecting cloth sleeve is provided with an opening so that the connecting cloth sleeve can be sleeved on the main support body.

Preferably, the connecting cloth cover is detachably connected to the flexible support body through a zipper, and the connecting cloth cover and the flexible support body can be turned over by taking the zipper as an axis. The zipper can be conveniently connected and disassembled, and the cleaning is convenient.

Preferably, the forward protruding part protrudes forward by a length not exceeding the thickness of the soft package body. The thickness of the backrest component formed after the main support body and the soft package body are combined is equal to or partially exceeds the whole thickness of the main support body, compared with the thickness of the original fixed backrest wood frame after the soft package is superposed, the thickness of the backrest component is greatly reduced, the structure is simplified, and the use comfort degree is not influenced while the whole backrest is light and thin; even the thickness of the soft package body can be increased properly to improve comfort, but the whole thickness is still reduced greatly compared with the prior art.

Preferably, the connecting cloth sleeve is also provided with decorative cloth with a magic tape, and the decorative cloth can be adhered to the rear end of the seat assembly. The decorative cloth can be adhered to the seat assembly from the rear to the front, thereby covering the exposed portion of the main support and further enhancing the appearance.

Preferably, the main support body is made of a metal round pipe. The metal round tube is adopted to manufacture, so that the cost is low and the weight is light.

Preferably, the connecting part is a connecting block arranged at the lower end of the vertical rod, a fixing plate extending upwards is arranged at a corresponding position on the seat assembly, and the connecting block is fixedly connected with the fixing plate through screws.

Preferably, the connecting part is a socket arranged at the lower end of the vertical rod, an inserting piece extending upwards is arranged at a corresponding position on the seat component, and the back frame is in inserting fit with the seat component.

Preferably, the handrail assembly further comprises a handrail body, wherein the handrail body is of a metal frame structure and comprises an inner frame and an outer frame which are arranged at intervals and respectively positioned at the inner side and the outer side; the inner frame and the outer frame are detachably connected, and the outline of the inner frame is matched with that of the outer frame; a plurality of supporting cross rods are arranged between the inner frame and the outer frame, and in a use state, the supporting cross rods are respectively fixedly connected with the inner frame and the outer frame through screws; during packaging and transportation, the supporting cross rod is disassembled, and the inner frame and the outer frame are stacked together enough for packaging and transportation.

The design starting point, the idea and the beneficial effects of the utility model adopting the technical scheme are as follows:

firstly, the backrest component and the seat component are detachably connected, the backrest component is formed by combining the main support body and the flexible support body, the main support body is a back frame of a metal pipe fitting structure, and the backrest component is high in strength, light in weight and small in occupied size; the flexible support body is in sleeve joint fit with the main support body when in use, and is detached when in transportation; when the back frame is used, a gap is reserved between the back frame and the cushion, so that the bottom of the flexible support body can be plugged in the gap, the structural space is optimized, and the flexible support body can be prevented from being separated upwards through friction force; and the user can conveniently operate and install the device. Secondly, the flexible supporting body can be vacuumized during packaging and transportation, so that the packaging volume is further saved; thereby greatly reducing the volume of the sofa during packaging and transportation and saving the transportation cost.

Secondly, more importantly, a front convex part which extends forwards is arranged below the main support body, the front convex part can support the lower end of the flexible support body, namely the front convex part protrudes forwards from a vertical rod of the back frame, the thickness of a backrest component formed after the combination with the flexible support body is equivalent to or partially exceeds the whole thickness of the main support body, compared with the thickness of the original fixed backrest wood frame after soft packages are superposed, the thickness of the backrest component is greatly reduced, the structure is simplified, and the use comfort degree is not influenced while the whole backrest wood frame is light and thin; even the thickness of the flexible support can be increased appropriately to improve comfort, but the overall thickness is still reduced considerably compared to before.

Moreover, the flexible supporting body and the connecting cloth sleeve are connected by a zipper, so that the flexible supporting body and the connecting cloth sleeve can be conveniently connected and detached and are convenient to clean; the flexible support body and the connecting cloth cover are made of flexible materials, and the flexible support body and the connecting cloth cover can be conveniently overturned and unfolded or laminated by taking the zipper as a shaft; after the connecting cloth cover is sleeved on the main support body, the flexible support body can be conveniently turned over, stacked with the connecting cloth cover and attached to the main support body.

Drawings

FIG. 1 is a schematic perspective view of a main support according to an embodiment of the present invention;

FIG. 2 is a perspective view of a main support body mounted to a seat assembly in an embodiment of the present invention;

FIG. 3 is a perspective view of the main support body mounted to the seat assembly at another angle in an embodiment of the present invention;

FIG. 4 is a schematic perspective view of the connection between the flexible support and the connecting cloth cover according to the embodiment of the present invention;

FIG. 5 is a schematic perspective view of a flexible support body sleeved with a main support body according to an embodiment of the present invention;

FIG. 6 is a schematic perspective view of a sofa according to an embodiment of the present invention;

FIG. 7 is a perspective view of an assembled armrest body according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of the handrail main body during packaging and transportation according to an embodiment of the utility model.

The figures are numbered: a seat assembly A; a backrest assembly B; an armrest assembly C; a main support 1; a flexible support body 2; a back frame 3; a connecting cloth sleeve 4; a front convex portion 5; the side rod 5a is connected; a support rail 5 b; a vertical rod 6; an upper cross bar 7; a reinforcing rod 8; a zipper 9; an opening 10; decorative cloth 11; a magic tape 12; a connecting block 13; a fixed plate 14; a seat cushion 15; a space 16; a handrail main body 17; a flexible cover 18; an inner frame 19; an outer frame 20; a connecting rod 21.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, the term "at least one" means one or more than one unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The specific embodiment of the utility model is as follows:

as shown in fig. 1-8, the present invention provides an assembled sofa, which comprises a seat component a and a backrest component B, wherein the seat component a and the backrest component B are detachably connected; the backrest assembly B comprises a main support body 1 in a metal structure and a flexible support body 2 arranged on the main support body 1, wherein the main support body 1 is configured to be installed and fixed at the rear end of the seat assembly A, and the main support body 1 and the flexible support body 2 are detachably connected; the main support body 1 is provided with a back frame 3 with a U-shaped structure, the back frame 3 comprises vertical rods 6 respectively positioned at the left side and the right side, the lower ends of the vertical rods 6 are provided with connecting parts, and the back frame 3 is fixedly installed with the seat part component A through the connecting parts; and the flexible supporting body 2 is in sleeve joint with the main supporting body 1, so that the flexible supporting body 2 can be directly sleeved on the main supporting body 1 and stably supported by the connecting rod 1 in the use state of the sofa. By the structure, the sofa can be assembled and disassembled in a modularized way; the main support body 1 is detachably connected with the flexible support body 2, and the main support body 1 is of a metal structure and is small in packaging volume; the flexible support body 2 is mainly made of a flexible soft package material, can be subjected to vacuum-pumping packaging, can greatly reduce the packaging volume of the sofa backrest, and saves the transportation cost; and during the assembly, directly install main supporter 1 in the rear end of seat subassembly A, then with flexible supporter 2 cup joint on main supporter 1 can, convenient operation, the user of being convenient for installs by oneself.

As shown in fig. 1-2, the main support body 1 is made of a metal round pipe, so that the cost is low and the weight is light; the back frame 3 comprises vertical rods 6 positioned on two sides and an upper cross rod 7 connected to the upper ends of the two vertical rods 6, a reinforcing rod 8 is further arranged between the middle lower parts of the two vertical rods 6, and the reinforcing rod 8 can improve the structural strength of the main support body 1; the connecting part comprises connecting blocks 13 which are respectively arranged at the lower ends of the two vertical rods 6, a fixing plate 14 which extends upwards is arranged at the corresponding position at the rear end of the seat part component A, and the connecting blocks 13 and the fixing plate 14 are fixedly connected through screws; thereby can realize firm the being connected between back of the body frame 3 and the seat subassembly A, joint strength is high. In addition, the back frame 3 and the seat component a can be connected in a more common inserting and matching mode in the prior art, namely, the connecting part is a socket (not shown) arranged on the vertical rod 6, the seat component a is correspondingly provided with an inserting sheet (not shown) extending upwards, the socket can be directly inserted and matched on the inserting sheet during installation, and the back frame 3 and the seat component a can be assembled and disassembled more quickly by the structure.

As shown in fig. 1-3 and 6, the main support 1 further comprises a front protrusion 5 extending forward from the lower end of the back frame 3, the front protrusion 5 is disposed at the bottom end of the main support 1, the front protrusion 5 comprises a connecting side rod 5a extending forward from the lower end of the vertical rod 6 and a supporting cross rod 5b connected between the two connecting side rods 5 a; and the extension length of the connecting side rod 5a does not exceed the thickness of the flexible support body 2, so that the front convex part 5 can be hidden under the flexible support body 2, and the structure is more beautiful. The seat component A is provided with a cushion 15, the upper surface of the cushion 15 is higher than the front convex part 5, and due to the arrangement of the front convex part 5, after the main support body 1 and the seat component A are installed, a space 16 just exists between the back frame 3 and the cushion 15, and the space 16 can accommodate the flexible support body 1; during the assembly, flexible support body 1 cup joints on main support body 1, and just can fill in downwards the bottom of flexible support body 1 in interval 16, can fill this interval 16's space, make and connect closely between each subassembly of sofa, there is frictional force between flexible support body 1 and the cushion 15, can prevent that flexible support body 1 from upwards deviating from. The key points are as follows: the front convex part 5 can just support the bottom of the flexible support body 1, so that the main support body 1 can stably support the flexible support body 2, and the structural strength of the backrest component B is ensured.

As shown in fig. 4-6, the flexible support body 2 is sleeved with the main support body 1 in the following manner: a connecting cloth sleeve 4 is arranged on the flexible supporting body 2; one end of the connecting cloth sleeve 4 is connected with one end of the flexible supporting body 2 by a zipper 9, so that the connecting cloth sleeve and the flexible supporting body can be conveniently connected and detached and are convenient to clean; the connecting cloth sleeve 4 and the flexible supporting body 2 are made of cloth materials, so that the connecting cloth sleeve and the flexible supporting body can be turned over by taking the zipper 9 as a shaft; as shown in fig. 4, in this state, which is a schematic view of a three-dimensional structure that the connecting cloth cover 4 is connected with the flexible support body 2 and then unfolded, an opening 10 is formed in the connecting cloth cover 4 along the width direction of the connecting cloth cover, the connecting cloth cover 4 can be sleeved on the main support body 1 through the opening 10, and the size contour of the main support body 1 is matched with the size contour of the connecting cloth cover 4, so that the main support body 1 can completely tension the connecting cloth cover 4; as shown in fig. 4 and 5, during assembly, the connecting cloth cover 4 is directly sleeved on the main support body 1, then the flexible support body 2 is turned and stacked together with the connecting cloth cover 4 and leans on the main support body 1, the main support body 1 is installed on the sofa and is in a backward inclined state, then the flexible support body 2 is always attached to the main support body 1 under the action of gravity, meanwhile, the front convex part 5 supports the lower end of the flexible support body 2, and then the main support body 1 can support the flexible support body 2 more stably. As shown in fig. 5, a decorative cloth 11 is further provided at the rear end of the connecting cloth cover 4, a hook and loop fastener 12 is provided on the decorative cloth 11, a female fastener or a male fastener (not shown) capable of being bonded to the hook and loop fastener 12 is correspondingly provided on the seat assembly a of the sofa, and after the flexible support body 2 is connected to the main support body 1, the decorative cloth 11 can be bonded to the seat assembly a of the sofa from the rear to the front, thereby covering the bottom of the main support body 1, hiding the connection trace, and further beautifying the overall appearance of the sofa.

As shown in fig. 7-8, the sofa further comprises arm rest assemblies C at both sides, the arm rest assemblies C comprise arm rest bodies 17 and flexible covers 18 covering the arm rest bodies 17; the handrail main body 17 is of a metal frame structure, and the handrail main body 17 comprises an inner frame 19 and an outer frame 20 which are arranged at intervals and respectively positioned at the inner side and the outer side; the inner frame 19 and the outer frame 20 are detachably connected, the inner frame 19 is matched with the outer frame 20 in contour, and the inner frame 19 and the outer frame 20 are arranged side by side on the left and right; a plurality of connecting rods 21 are arranged between the inner frame 19 and the outer frame 20, and the connecting rods 21 are fixedly connected with the inner frame 19 and the outer frame 20 through screws respectively; then, in the using state of the armrest body 17, as shown in fig. 7, under the action of the connecting rod 21, the inner frame 19 and the outer frame 20 are fixed to each other, and the armrest body 17 maintains a stable supporting potential state; during packing and transportation, as shown in fig. 8, the connecting rod 21 can be disassembled, so that the inner frame 19 and the outer frame 20 can be stacked together for packing and transportation, thereby greatly reducing the packing volume and saving the transportation cost.

In summary, in the assembled sofa of the utility model, the seat component a and the backrest component B are detachably connected, and the backrest component B is formed by combining the main support 1 and the flexible support 2, the main support 1 is of a metal structure, and has high strength and small occupied volume; the flexible support body 2 is in sleeve fit with the main support body 1, and a gap 16 is reserved between the back frame 3 and the cushion 15, so that the bottom of the flexible support body 2 can be plugged into the gap, the structural space is optimized, and the flexible support body 2 can be prevented from being separated upwards through friction force; the flexible support body 2 can be vacuumized during packaging and transportation, so that the packaging volume is further saved; thereby greatly reducing the volume of the sofa backrest during packaging and transportation and saving the transportation cost; and the flexible supporting body 2 realizes the installation of the connecting cloth cover 4 on the main supporting body 1 by sleeving the connecting cloth cover, so that the installation and the disassembly are all convenient, the operation is simple, and the user can install the connecting cloth cover by himself. In addition, the armrest body 17 of the sofa can be packed and transported by stacking the inner frame 19 and the outer frame 20 together during packing and transportation, and the packing volume can be reduced.

Claims

1. An assembled sofa, its characterized in that: the chair comprises a seat component and a backrest component, wherein the backrest component comprises a main support body with a metal structure and a flexible support body detachably connected with the main support body; the main support body is configured to be arranged at the rear end of the seat assembly and is provided with a back frame of a U-shaped structure, and the back frame is made of a metal round pipe; the back frame comprises vertical rods respectively positioned at the left side and the right side, and the lower ends of the vertical rods are provided with connecting parts detachably connected with the seat part assembly; the flexible supporting body can be sleeved on the main supporting body and is stably supported by the main supporting body; the seat component is provided with a cushion, a corresponding interval exists between the back frame and the cushion, and the bottom of the flexible support body is plugged into the interval downwards to form frictional resistance with the cushion.

2. The fitted sofa of claim 1, wherein: the main supporter still includes the forward protruding portion that stretches out forward by the back of the body frame lower extreme, and the bottom that the flexible supporter can be born to the forward protruding portion.

3. The fitted sofa of claim 2, wherein: the front convex part is arranged at the bottom end of the vertical rod and comprises connecting side rods extending forwards from the lower end of the vertical rod and a supporting cross rod connected between the two connecting side rods.

4. The fitted sofa of claim 1, wherein: the flexible supporting body is provided with a connecting cloth cover, the outline of the connecting cloth cover is matched with the back frame, and the connecting cloth cover is provided with an opening so that the connecting cloth cover can be sleeved on the main supporting body.

5. The fitted sofa of claim 4, wherein: the connecting cloth cover is detachably connected to the flexible supporting body through the zipper, and the connecting cloth cover and the flexible supporting body can be overturned by taking the zipper as an axis.

6. The fitted sofa of claim 2, wherein: the length of the forward protruding part which protrudes forwards does not exceed the thickness of the soft package body.

7. The fitted sofa of claim 4, wherein: the connecting cloth sleeve is also provided with decorative cloth with a magic tape, and the decorative cloth can be adhered to the rear end of the seat component.

8. The fitted sofa of claim 1, wherein: the connecting part is a connecting block arranged at the lower end of the vertical rod, a fixing plate extending upwards is arranged at a corresponding position on the seat assembly, and the connecting block is fixedly connected with the fixing plate through screws.

9. The fitted sofa of claim 1, wherein: the connecting part is a socket arranged at the lower end of the vertical rod, an inserting piece extending upwards is arranged at a corresponding position on the seat component, and the back frame is in inserting fit with the seat component.

10. The fitted sofa of claim 1, wherein: the handrail assembly is characterized by further comprising a handrail assembly, wherein the handrail body is of a metal frame structure and comprises an inner frame and an outer frame which are arranged at intervals and respectively positioned on the inner side and the outer side; the inner frame and the outer frame are detachably connected, and the outline of the inner frame is matched with that of the outer frame; a plurality of supporting cross rods are arranged between the inner frame and the outer frame, and in a use state, the supporting cross rods are respectively fixedly connected with the inner frame and the outer frame through screws; during packaging and transportation, the supporting cross rod is disassembled, and the inner frame and the outer frame are stacked together enough for packaging and transportation.