CN212878551U - Detachable sofa frame and sofa - Google Patents

Abstract

The utility model discloses a detachable sofa frame and a sofa, wherein the sofa comprises a seat component, a back component and two handrail components; the seat component and the back component are respectively detachably connected with the armrest component, the armrest component is positioned at two sides of the seat component, a containing cavity is arranged in the armrest component, and an opening communicated with the containing cavity is arranged at the lower end of the armrest component; when the handrail component is in a packaged state, the bottom openings of the left handrail component and the right handrail component are opposite, and the seat component and the back component are inserted into the containing cavity of the handrail component. The sofa comprises a detachable sofa frame, flexible supporting pads are arranged on the seat component and the backrest component, and flexible covers are sleeved outside the seat component and the backrest component. Compared with the prior art, the detachable sofa frame enables the sofa package to be more regular, reduces the package volume to a greater extent, is convenient to transport and greatly reduces the transport cost; in addition, the detachable sofa frame is simple in mounting or dismounting mode, and the requirements of easy mounting and easy transportation are met.

Description

Detachable sofa frame and sofa

Technical Field

The utility model relates to a sofa field, in particular to removable sofa frame and sofa.

Background

As a common household article, sofas are essential in a family life. However, the sofas on the market are usually integrally formed, the sofas are usually required to be integrally transported in logistics transportation, and the size and the weight of the sofas are usually larger and heavier, so that inconvenience is brought to sofa transportation and cabinet loading, and transportation cost is increased.

CN201720076449.5 patent of chinese utility model discloses a "detachable sofa", which comprises a bottom support frame, a left armrest frame, a right armrest frame, a rear support stick, a seat body and a backrest; the utility model discloses a support rod, including bottom sprag frame, back support rod, bench cover, backrest, seat, backrest and back support rod, left side handrail frame, right handrail frame connect perpendicularly in bottom sprag frame both sides, the rear side upper portion of left side handrail frame, right handrail frame is passed through back support rod is connected, the pedestal includes bench and seat lid, the bench is equipped with upper end open-ended and accomodates the chamber, the bench support in on the bottom sprag frame, place in between left side handrail frame and the right handrail frame, the seat lid closes the upper end opening of bench, the backrest with seat lid swing joint and upset around can, the backrest overturn backward and support in on the back support rod. Although this sofa is equipped with on the stool and accomodates the chamber, can effectively solve current sofa occupation space big, produce the technical problem of conflict with increasing household articles, but the whole sofa still can not wholly pack when the packing transportation, and the equipment after still need separately packing separately between each subassembly, and cost of transportation is higher.

Disclosure of Invention

The utility model overcomes the defects in the prior art and provides a detachable sofa frame structure, which is characterized in that the seat component and the back component of the sofa are detachably connected with the armrest component respectively, and the disassembly is very convenient; the armrest component is positioned at two sides of the seat component, a containing cavity is arranged in the armrest component, and an opening communicated with the containing cavity is arranged at the lower end of the armrest component; when in an assembling state, the seat component and the back component are positioned between the two handrail components and are respectively connected and fixed with the handrail components; when in a packaging state, the bottom openings of the left handrail component and the right handrail component are opposite, and the seat component and the back component are inserted into the containing cavities of the handrail components; the package is more regular, the integral package during transportation is realized, and the package volume is greatly reduced.

Then provided a sofa, this sofa includes above-mentioned removable sofa frame construction and flexible supporting pad, convenient dismantlement, equipment to when the transportation, can dismantle flexible supporting pad and sofa frame construction and insert the intracavity of accomodating of placing handrail subassembly in and pack, whole transportation, the volume minimizing that occupies.

The technical scheme of the utility model is realized like this:

a detachable sofa frame comprises a seat component, a back component and two armrest components; the seat component and the back component are respectively detachably connected with the armrest component, the armrest component is positioned at two sides of the seat component, a containing cavity is arranged in the armrest component, and an opening communicated with the containing cavity is arranged at the lower end of the armrest component; when in an assembling state, the seat component and the back component are positioned between the two handrail components and are respectively connected and fixed with the handrail components; when the handrail component is in a packaged state, the bottom openings of the left handrail component and the right handrail component are opposite, and the seat component and the back component are inserted into the containing cavity of the handrail component.

The seat component, the back component and the handrail component of the detachable sofa frame structure of the utility model are detachably connected, and the detachment is convenient; the armrest component is internally provided with a containing cavity, the lower end of the armrest component is provided with an opening communicated with the containing cavity, when in a packaging state, the bottom openings of the left armrest component and the right armrest component are opposite, and the seat component and the back component are inserted into the containing cavity of the armrest component; the package is more regular, the integral package during transportation is realized, and the package volume is greatly reduced.

Preferably, the bottom of the handrail assembly is provided with two support legs which are symmetrical front and back, and the opening is formed on the bottom surface of the handrail assembly between the two support legs. The existing support of the handrail component is ensured, and the use of the handrail component storage cavity is not influenced.

Preferably, the back assembly comprises a first back cross bar and a second back cross bar, the left end and the right end of the first back cross bar are respectively and fixedly connected with a first connecting plate, and the left end and the right end of the second back cross bar are respectively and fixedly connected with a second connecting plate; when the handrail assembly is assembled, the first connecting plate and the second connecting plate are respectively matched and fixed with the handrail assembly through the first connecting piece and the second connecting piece. First second back horizontal pole exclusive action both can satisfy and support, and can be through adjusting second back horizontal pole upper and lower position, adjust first, second back horizontal pole holding surface size to satisfy different support demands.

Preferably, the first connecting plate or the second connecting plate is provided with a notch for clamping, the corresponding positions of the first connecting piece and the second connecting piece are provided with a bayonet lock and a connecting column with a threaded hole, and the corresponding positions of the armrest component are provided with a pin hole and a through hole; the clamping pins on the first connecting piece and the second connecting piece are matched with the pin holes on the armrest component and then clamped in the notches on the first connecting plate and the second connecting plate after penetrating out; the back horizontal pole passes through the connecting piece with handrail component and adopts the joint cooperation mode, connects more stably swiftly, reduces the installation screw time.

Preferably, the back assembly comprises a first back cross bar and a second back cross bar, and the ends of the first back cross bar and the second back cross bar are connected into a whole through a first connecting plate; when the handrail assembly is assembled, the first connecting piece is clamped into the corresponding pin hole of the handrail assembly in advance, the notch on the first connecting plate is clamped into the bayonet lock of the first connecting piece, and then the first connecting piece is fixed with the handrail assembly through the screw. First, second back horizontal pole integral type is connected, makes the equipment more convenient, reduces screw installation time, and is whole more stable.

Preferably, the seat assembly comprises a front seat framework and a rear seat framework, and a skeleton rib is arranged between the front seat framework and the rear seat framework; when the seat is assembled, the two ends of the front seat framework and the rear seat framework are respectively connected and fixed with the handrail component. The seat subassembly is by front and back seat skeleton and skeleton detachable connections for the sofa is whole to be more does benefit to and dismantles the installation, reduces the cost of transportation.

Preferably, the skeleton frame comprises a cloth cover and a plurality of bone strips wrapped in the cloth cover, the cloth cover is provided with a closed end and an open end, the closed end of the cloth cover is fixedly bonded with the back seat part skeleton through a magic tape, the bone strips are exposed from the open end of the cloth cover, and the exposed ends of the bone strips are inserted into skeleton grooves reserved in the front seat part skeleton. Through different connection modes, the bone strips are more convenient and faster to install and more stable to connect,

preferably, the front seat framework comprises a front upper rod and a front lower rod, a side plate is connected between the left end and the right end of the front upper rod and the front lower rod, the side plate is fixedly connected with the armrest assembly, the framework groove is formed in the front upper rod, and the framework groove is a rearward horizontal open groove. The design of the front seat part framework not only meets the requirement of facilitating the insertion connection of the flat frame, but also plays a role in shielding the space at the lower end of the sofa, so that the whole sofa is more attractive.

Preferably, the side plates are clamped with the handrail component and then fixed through screws. The two can be connected and fixed by only one or two screws.

Preferably, a reinforcing connecting rod is further arranged between the two handrail components, and two ends of the reinforcing connecting rod are fixedly connected with the handrail components respectively. The connecting rod guarantees the overall stability of the sofa, and the connection is safer and more reliable.

Preferably, the handrail component is formed by splicing a wood frame and a wood board. The wooden material makes the sofa lighter and more environment-friendly.

A sofa comprises the detachable sofa frame, wherein flexible supporting pads are arranged on the seat component and the back component, and flexible covers are sleeved outside the seat component and the back component.

Adopted above-mentioned technical scheme the utility model discloses a design departure point, theory and beneficial effect are:

compared with the prior art, the detachable sofa frame structure has the advantages that the storage cavity is formed in the armrest assembly, the seat assembly and the back assembly are inserted into the storage cavity of the armrest assembly during packaging, the overall packaging during logistics transportation is realized, the packaging volume is reduced, the transportation is convenient, and the transportation cost is greatly reduced; in addition, the detachable sofa frame is simple to mount or dismount.

Drawings

Fig. 1 is a schematic front perspective view of a seat assembly, a back assembly and a handrail assembly of the present invention in embodiment 1;

fig. 2 is a schematic perspective view showing a connection manner of the back assembly and the armrest assembly when the seat assembly, the back assembly, and the armrest assembly are not combined in embodiment 1 of the present invention;

fig. 3 is a schematic bottom perspective view of the seat assembly, the back assembly and the armrest assembly of the present invention in embodiment 1;

fig. 4 is a schematic top surface perspective view of the seat assembly, the back assembly and the armrest assembly of the present invention in embodiment 1 without being combined;

fig. 5 is a schematic back perspective view of the seat assembly, the back assembly and the armrest assembly of the present invention in embodiment 1;

fig. 6 is a schematic perspective view showing a structure of the seat assembly when the seat assembly, the back assembly and the armrest assembly are not combined according to embodiment 1 of the present invention;

fig. 7 is a schematic perspective view of the back side of the seat assembly, the back side of the seat assembly and the armrest assembly of the present invention at another angle in the embodiment 1;

fig. 8 is a schematic perspective view of the detachable sofa frame structure of the present invention in the packaged state according to embodiment 1;

fig. 9 is a schematic perspective view of the detachable sofa frame structure of the present invention in an unpacked state according to embodiment 1;

fig. 10 is a schematic perspective view of a handrail assembly according to embodiment 1 of the present invention;

fig. 11 is a schematic perspective view of a frame of the seat assembly of the present invention in embodiment 1 when the rib frame is not installed;

fig. 12 is a schematic perspective view of the armrest assembly, the back assembly, and the seat assembly of the present invention in embodiment 1;

fig. 13 is a schematic view of an expanded three-dimensional structure of a seat assembly skeleton according to embodiment 1 of the present invention;

fig. 14 is a schematic perspective view of the sofa according to embodiment 1 of the present invention;

fig. 15 is a schematic perspective view of a back assembly according to embodiment 2 of the present invention.

The figures are numbered: a support leg 1; a first back crossbar 2; a second back crossbar 3; a first connecting plate 4; a second connecting plate 5; a front seat frame front lower bar 6; a front seat frame front upper rod 7; seat frame side plates 8; a bone strip 9; exposed ends 91 of the bone strips; a cloth cover 10; a rear seat frame 11; a bayonet 12; a notch 13; a bottom opening 14; a reinforcing connecting rod 15; a skeleton groove 16; a front seat frame 17; a skeleton frame 18; a housing chamber 19; a cloth cover open end 20; a cloth cover closed end 21; a first connecting member 22; a second connecting member 23; a pin hole 24; a seat assembly 25; a back assembly 26; a handrail assembly 27; a flexible support pad 28; threaded connection holes 29; a connecting column 30; a through hole 31.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. 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 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 implementation manner of the utility model is as follows:

example 1:

as shown in fig. 1-15, the present invention first provides a detachable sofa frame, which comprises a seat component 25, a back component 26, and an armrest component 27.

As shown in fig. 1-7, the seat assembly 25 includes a front seat frame 17, a rear seat frame 11, and a rib 18 disposed between the front and rear seat frames; as shown in fig. 6, in the assembled state, the front seat frame 17 and the rear seat frame 11 are respectively fixed to the armrest assembly 27 by screws through the connecting side plates 8 at the left and right sides, and only one or two screws are required to fix the two frames;

as shown in fig. 6, 7 and 13, the skeleton frame 18 includes a cloth cover 10 and a plurality of ribs 9 wrapped in the cloth cover, the cloth cover 10 has a closed end 21 and an open end 20, wherein the closed end 21 is overlapped with the backseat frame 11 and then fixed by a magic tape, a male tape of the magic tape is fixed on the backseat frame 11 by a screw, and a female tape of the magic tape is sewn at the bottom of the closed end 21 of the cloth cover 10 and fixed by the male tape and the female tape; the bone strips 9 are exposed from the opening end 20 of the cloth cover 10, and the exposed ends 91 of the bone strips 9 are inserted into the frame grooves 16 reserved in the front seat frame 17.

As shown in fig. 7, 11 and 13, during installation, the exposed end 91 of the rib 9 is inserted into the frame slot 16, and then the closed end 21 of the cloth cover 10 and the backseat frame 11 are fixed by magic tape, so that the connection is convenient and the installation and the disassembly are faster.

As shown in fig. 6, the front seat frame 17 includes a front upper rod 7, a front lower rod 6, a connecting side plate 8 between the left and right ends of the front upper rod 7 and the front lower rod 6, and a frame groove 16 provided on the front upper rod 7 and serving as a horizontal open groove facing rearward.

As shown in fig. 1 and 2, the back assembly 26 includes a first back cross bar 2 and a second back cross bar 3, wherein the first back cross bar 2 is fixedly connected with a first connecting plate 4 at each of left and right ends thereof, and the second back cross bar 3 is fixedly connected with a second connecting plate 5 at each of left and right ends thereof.

First, second connecting plate 4, 5 on be equipped with the breach 13 that is used for the joint, first, second connecting plate 4, 5 cooperate with handrail component through first, second connecting piece 22, 23 and are connected. The first and second connecting pieces 22 and 23 are provided with protruding clamping pins 12 and connecting columns 30 with threaded connecting holes 29, and the length of the clamping pins 12 is longer than that of the connecting columns 30; pin holes 24 and through holes 31 are provided at corresponding positions in the armrest assembly 27. When the handrail assembly 27 is installed, the first connecting piece 22 and the second connecting piece 23 are firstly placed into the containing cavity 19 of the handrail assembly 27 in advance, the clamping pins 12 on the first connecting piece 22 and the second connecting piece 23 penetrate through the pin holes 12 on the handrail assembly 27, the clamping pins 12 penetrate through the pin holes 12 and then are exposed, and the connecting columns 30 on the first connecting piece 22 and the second connecting piece 23 are aligned with the through holes 31 on the handrail assembly 27; then the notches 13 on the first and second connecting plates 4, 5 are clamped into the clamping pins 12 of the first and second connecting pieces 22, 23, and then are fixedly connected with the threaded connecting holes 29 on the connecting column 30 through screws. The clamping matching installation mode is adopted, so that the connection is more stable and faster, and the screw installation time is reduced.

When the sofa is in use, as shown in fig. 4, the size of the supporting surface of the first and second back cross bars 2 and 3 can be adjusted by adjusting the up-down position of the second back cross bar 3 to meet different supporting requirements. The sofa design is more humanized.

As shown in fig. 3 and 10, the bottom of the armrest assembly 27 has two front and back symmetrical support legs 1, the support legs 1 are detachably connected, a storage cavity 19 is formed in the armrest assembly 27, and a bottom opening 14 communicated with the storage cavity 19 is formed at the lower end of the armrest assembly 27.

As shown in fig. 5, the chair further comprises a reinforcing connecting rod 15 for keeping the seat assembly 25, the back assembly 26 and the armrest assembly 27 in a stable supporting state as a whole, and both sides of the reinforcing connecting rod 15 are fixedly connected with the armrest assembly 27 by screws after being clamped.

As shown in fig. 12 and 14, the detachable sofa frame is assembled.

As shown in fig. 8 and 9, when the handrail assembly is required to be packaged and transported, the handrail assembly supporting legs 1 are dismounted, the bottom openings 14 of the left handrail assembly 27 and the right handrail assembly 27 are opposite, then the seat assembly 25 and the back assembly 26 are dismounted and then inserted into the accommodating cavity 19 of the handrail assembly 27 through the bottom openings 14 of the handrail assembly 27, and then the supporting legs 1 and the flexible supporting pads 28 are placed into the residual gaps, so that the whole packaging is realized, the packaging is more regular, and the packaging volume is greatly reduced.

The utility model provides a sofa, including removable sofa frame construction, all be equipped with flexible supporting pad 28 on seat subassembly 25 and back subassembly 26, this flexible supporting pad 28 is back cushion or cushion, the structure of flexible supporting pad 28 generally is inside sponge, the outside is wrapped up by fabric or leather; the seat assembly and the backrest assembly are sleeved with a flexible cover to protect the sofa.

Example 2:

the difference between this embodiment and embodiment 1 is that in the back assembly 26, the ends of the first back cross bar 2 and the second back cross bar 3 are connected together by the first connecting plate 4.

As shown in fig. 15, the back assembly 26 includes a first back rail 2, a second back rail 3; the left end and the right end of the first back cross rod 2 and the second back cross rod 3 are respectively fixedly connected with a first connecting plate 4, and the first back cross rod 2 and the second back cross rod 3 are connected into a whole through the first connecting plates 4.

First connecting plate 4 on be equipped with the breach 13 that is used for the joint, first connecting plate 4 cooperatees through first connecting piece 22 and handrail assembly 27 and is connected. The first connecting piece 22 is provided with a protruding clamping pin 12 and a connecting column 30 with a threaded connecting hole 29, and the length of the clamping pin 12 is longer than that of the connecting column 30; pin holes 24 and through holes 31 are provided at corresponding positions in the armrest assembly 27. In an assembled state, the first connecting piece 22 is placed in the accommodating cavity 19 of the armrest component 27 in advance, the bayonet 12 on the first connecting piece 22 penetrates through the pin hole 12 on the armrest component 27, and the bayonet 12 is exposed after penetrating through; the attachment post 30 on the first connector 22 is aligned with the through hole 31 in the armrest assembly 27. The notch 13 on the first connecting plate 4 is clamped into the bayonet 12 of the first connecting piece 22, and then is fixedly connected with the threaded connecting hole 29 on the connecting column 30 of the first connecting piece 22 through a screw.

In the embodiment, the first back cross rod and the second back cross rod are integrally connected, so that the assembly is more convenient, the screw installation time is reduced, and the whole structure is more stable.

Claims (12)

1. A removable sofa frame which characterized in that: comprises a seat component, a back component and two armrest components; the seat component and the back component are respectively detachably connected with the armrest component, the armrest component is positioned at two sides of the seat component, a containing cavity is arranged in the armrest component, and an opening communicated with the containing cavity is arranged at the lower end of the armrest component; when in an assembling state, the seat component and the back component are positioned between the two handrail components and are respectively connected and fixed with the handrail components; when the handrail component is in a packaged state, the bottom openings of the left handrail component and the right handrail component are opposite, and the seat component and the back component are inserted into the containing cavity of the handrail component.

2. The collapsible sofa frame of claim 1, wherein: the bottom of the handrail component is provided with two support legs which are symmetrical front and back, and the opening is formed on the bottom surface of the handrail component between the two support legs.

3. The collapsible sofa frame of claim 1, wherein: the back assembly comprises a first back cross rod and a second back cross rod, the left end and the right end of the first back cross rod are respectively and fixedly connected with a first connecting plate, and the left end and the right end of the second back cross rod are respectively and fixedly connected with a second connecting plate; when the handrail assembly is assembled, the first connecting plate and the second connecting plate are respectively matched and fixed with the handrail assembly through the first connecting piece and the second connecting piece.

4. The collapsible sofa frame of claim 3, wherein: the first connecting plate or the second connecting plate are provided with notches for clamping, connecting columns with clamping pins and threaded holes are arranged at corresponding positions of the first connecting plate and the second connecting plate, pin holes are arranged at corresponding positions of the armrest assembly, and the clamping pins on the first connecting plate and the second connecting plate are matched with the pin holes on the armrest assembly to be worn out and then clamped in the notches on the first second connecting plate.

5. The collapsible sofa frame of claim 1, wherein: the back component comprises a first back cross rod and a second back cross rod, and the ends of the first back cross rod and the second back cross rod are connected into a whole through a first connecting plate; when the handrail assembly is assembled, the first connecting plate is fixedly connected with the handrail assembly through screws.

6. The collapsible sofa frame of claim 1, wherein: the seat component comprises a front seat framework and a rear seat framework, and a skeleton arrangement is arranged between the front seat framework and the rear seat framework; when the seat is assembled, the two ends of the front seat framework and the rear seat framework are respectively connected and fixed with the handrail component.

7. The collapsible sofa frame of claim 6, wherein: the skeleton frame comprises a cloth cover and a plurality of bone strips wrapped in the cloth cover, the cloth cover is provided with a closed end and an open end, the closed end of the cloth cover is fixedly bonded with the backseat frame through a magic tape, the bone strips are exposed from the open end of the cloth cover, and the exposed ends of the bone strips are inserted into skeleton grooves reserved in the front seat frame.

8. The collapsible sofa frame of claim 7, wherein: the front seat part framework comprises a front upper rod and a front lower rod, side plates are connected between the left end and the right end of the front upper rod and the front lower rod and fixedly connected with the handrail assembly, the framework groove is arranged on the front upper rod, and the framework groove is a backward horizontal open groove.

9. The collapsible sofa frame of claim 8, wherein: the side plates are clamped with the handrail component and then fixed through screws.

10. The collapsible sofa frame of claim 1, wherein: and a reinforced connecting rod is also arranged between the two handrail components, and two ends of the reinforced connecting rod are respectively fixedly connected with the handrail components.

11. The collapsible sofa frame of claim 1, wherein: the handrail component is formed by splicing a wood frame and a wood board.

12. A sofa is characterized in that: comprising the removable sofa frame according to any one of claims 1-11, wherein flexible support cushions are provided on both the seat assembly and the backrest assembly, and a flexible cover is provided over both the seat assembly and the backrest assembly.

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