CN219422518U

CN219422518U - Detachable sofa

Info

Publication number: CN219422518U
Application number: CN202223100207.5U
Authority: CN
Inventors: 邹格兵; 杨凯浩; 王萍; 邹中南; 宋高明; 施雨晴
Original assignee: Zhejiang Muhua Home Furnishing Co ltd
Current assignee: Zhejiang Muhua Home Furnishing Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-07-28
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to a detachable sofa, which comprises a seat frame, two armrest frames and a backrest frame, wherein the two armrest frames and the backrest frame are connected with the seat frame, the left side surface and the right side surface of the seat frame are provided with first metal plug-ins, the lower parts of the inner side surfaces of the two armrest frames are provided with second metal plug-ins, the rear parts of the inner side surfaces of the two armrest frames are provided with first metal plug-ins, the left side surface and the right side surface of the backrest frame are provided with second metal plug-ins, the first metal plug-ins are inserted into the second metal plug-ins, so that the two armrest frames are fixedly inserted into the two sides of the seat frame, and the backrest frame is fixedly inserted into the rear parts of the two armrest frames. The sofa is convenient and light to install and detach, does not need other manual tools, can be assembled and detached in any time and space, only needs to be detached to replace a damaged part if the part is damaged, has low maintenance cost, and has strong bearing capacity while the whole sofa is narrower and thinner due to the metal frame, and is attractive and practical. When the sofa is transported, all the parts can be disassembled and stacked together, and the sofa is smaller in volume and convenient to transport.

Description

Detachable sofa

Technical Field

The utility model relates to a sofa, in particular to a detachable sofa.

Background

The sofa can be classified into functional sofa, fixed back sofa, stepless self-control sofa, pneumatic sofa (i.e. manual sofa), electric sofa, sofa with television, etc. according to the functions. The sofa sold in the market generally comprises three types of low-back sofa, high-back sofa and common sofa between the two. As a common household article, a sofa is an indispensable seat in home life. However, the backrest, the armrest and the main body seat frame of the sofa on the market are usually integrally formed, the backrest, the armrest and the main body seat frame cannot be disassembled, and the sofa is relatively large in size and heavy in weight, so that the sofa is inconvenient to carry and store in cabinets, and the transportation cost is increased. The existing sofa base, armrests and backrest are generally of an integrated structure, the volume is large, the long-distance transportation cost is high, the overall sofa is difficult to pass through a corridor and enter the door, and the structure fixing function of the sofa is single. The parts of sofa enterprises are connected by adopting the screw rods, but the screw rods have long rotation time, high requirements on hole sites and difficult mass production.

The utility model discloses a sofa cushion fixing structure, a single sofa and a multi-person sofa, wherein the sofa cushion fixing structure is used for fixing a sofa cushion and a sofa body, the sofa cushion fixing structure comprises a fixing belt arranged on the sofa cushion, the fixing belt is sewn and fixed on the sofa cushion, the fixing belt is provided with a female buckle or a male buckle of a buckle, and the position, opposite to the fixing belt, of the sofa body is provided with the male buckle or the female buckle corresponding to the buckle. By adopting the structure, the sofa cushion can be detachably fixed on the sofa body, and the sofa cushion is not easy to deviate from the original position or separate from the sofa body in the use process, so that the overall comfort level and the aesthetic degree of the sofa are higher. But the backrest, the armrests and the main seat frame of the sofa are of an integral structure, so that the occupied space is large, and only the sofa cushion can be detached from the sofa body, thereby leading to higher transportation cost, lower transportation load and increased difficulty in transportation.

The utility model aims to overcome the defects of the prior art and provide a detachable sofa. The sofa of the utility model uses novel KD parts, the sofa seat frame, the armrest frame and the backrest frame can be disassembled to be stacked together, and the seat cushion, the back cushion and the armrest cushion can also be disassembled to be stacked together. When the assembly is carried out, the assembly can be completed by only inserting the metal plug-ins on the seat frame, the backrest frame and the armrest frame, and even people with smaller strength can easily complete the assembly. The sofa is convenient to install and disassemble, can be operated without tools, has smaller volume, is convenient to transport, has low maintenance cost, and is convenient for mass production.

Disclosure of Invention

Aiming at the defects that a backrest, an armrest and a main body seat frame of a sofa in the prior art are of an integral structure and cannot be disassembled, the occupied space is large, the transportation cost is high, the transportation loading capacity is low, and the like, the utility model provides the detachable sofa which is convenient to assemble and disassemble, can be operated without tools, has smaller volume, is convenient to transport, has low maintenance cost, and is convenient for large-scale production.

In order to solve the technical problems, the utility model is solved by the following technical scheme:

the utility model provides a detachable sofa, including the seat frame, and two handrail framves and the back frame of being connected with the seat frame, seat frame left surface and right flank are equipped with first metal plug-in components, two handrail framves medial surface lower part is equipped with the second metal plug-in components, two handrail framves medial surface rear portion is equipped with first metal plug-in components, back frame left surface and right flank are equipped with the second metal plug-in components, first metal plug-in components insert in the second metal plug-in components, make two handrail framves grafting fix seat frame both sides, back frame and two handrail framves rear portion grafting fix. The seat frame, the armrest frame and the backrest frame are four independent components, the four independent components are installed and disassembled by inserting the first metal plug-in unit fixed on the seat frame, the installation and the disassembly are convenient and light, other manual tools are not needed, the customer can assemble and disassemble in any time and space after taking the four components, if one component is damaged, only the damaged component is needed to be disassembled for replacement or repair, the other components are not needed to be replaced, the maintenance cost is greatly reduced, and the time and the cost are saved. The seat frame of the utility model can be set as one person, two persons, three persons or more according to the requirement, and the length of the backrest frame is the same as the length of the seat frame correspondingly.

Preferably, the left side surface and the right side surface of the seat frame are respectively provided with two first metal plug-ins, the lower parts of the inner side surfaces of the corresponding two armrest frames are respectively provided with two second metal plug-ins connected with the first metal plug-ins on the seat frame, the rear parts of the inner side surfaces of the two armrest frames are respectively provided with one first metal plug-in, and the left side surface and the right side surface of the corresponding backrest frame are respectively provided with one second metal plug-in connected with the first metal plug-ins on the armrest frame. The second metal plug-ins that seat frame and handrail frame grafting department first metal plug-ins are connected can set up into two sets of, three or four sets of as required, and the second metal plug-ins that handrail frame and back frame grafting department first metal plug-ins are connected can set up into one set of, two sets or three sets of as required, and it is more firm to peg graft like this, and each part is difficult for removing in the left and right direction around.

Preferably, the first metal insert and the second metal insert have the same shape and length, each include a middle body, the bodies extend to two sides to form two side wings, the two side wings are bent inwards to form a slot, the width of the bodies is gradually reduced from top to bottom, and the width of the corresponding formed slot is gradually reduced from top to bottom. The slot formed by bending the side wing of the first metal insert is used for inserting the second metal insert, and the second metal insert is not easy to move left and right in the first metal insert due to the wrapping effect of the side wing. The widths of the first metal insert and the second metal insert body are gradually reduced from top to bottom, so that the insertion and the extraction are more convenient.

Preferably, the width of the slot of the first metal insert is greater than or equal to the width of the second metal insert. The second metal plug-in unit is easier to insert into the slot of the first metal plug-in unit, and is not easy to shake left and right.

Preferably, screw holes for fixing the seat frame, the armrest frame and the backrest frame are formed in the first metal insert and the second metal insert. After the production of the product is finished, the first metal plug-in and the second metal are firmly fixed with the seat frame, the armrest frame and the backrest frame through screw holes and then are conveyed to customers.

Preferably, the seat frame, the armrest frame and the backrest frame are made of metal materials through die sinking, the outer parts of the seat frame, the armrest frame and the backrest frame are wrapped with leather or cloth cover coating layers, and the first metal insert and the second metal insert are fixed outside the coating layers through screws. The traditional wood frame has limited bearing capacity, if the bearing capacity is required to be improved, the wood frame is required to be thicker and wider, the occupied space is large, the appearance is not attractive, and the bearing capacity of the metal frame is high, so that the sofa is thinner and narrower as a whole and has stronger bearing capacity.

Preferably, the sofa further comprises a detachable seat cushion, a back cushion and an armrest cushion, and four detachable sofa feet. The seat cushion, the back cushion and the armrest cushion are detachably arranged, the sofa legs can be placed after being compressed in vacuum in the transportation process, the space in the transportation process is saved, and the sofa legs can be placed in the gaps without occupying space.

Preferably, when the sofa is assembled, the sofa legs are fixed on the seat frame, the two armrest frames are inserted into the first metal inserts on the seat frame from back to front, and finally the backrest frames are inserted into the first metal inserts on the armrest frames from top to bottom, so that the assembly is completed.

Preferably, when the sofa is disassembled, the backrest frame is firstly pulled out of the first metal plug-in on the armrest frame from bottom to top, then the first metal plug-in on the seat frame is pulled out of the two armrest frames from front to back, and finally the sofa legs are disassembled from the seat frame, so that the disassembly is completed.

Preferably, the seat frame, the armrest frame and the backrest frame can be disassembled and stacked together, and the seat cushion, the back cushion and the armrest cushion can be disassembled and stacked together when the sofa is transported. The volume is smaller and the transportation is convenient.

Due to the adoption of the technical scheme, the utility model has the following remarkable technical effects:

(1) The seat frame, the armrest frame and the backrest frame are four independent components, the four independent components are installed and disassembled by inserting the first metal plug-in unit fixed on the seat frame, the second metal plug-in unit is not easy to move left and right in the first metal plug-in unit, the installation and the disassembly are convenient and light, other manual tools are not needed, a customer can assemble and disassemble in any time and space after taking the four components, if one component is damaged, only the damaged component is required to be disassembled for replacement or repair, the other components are not required to be replaced, the maintenance cost is greatly reduced, and the time and the cost are saved.

(2) The metal frame has strong bearing capacity, so that the sofa is narrower and thinner as a whole, and has strong bearing capacity, attractive appearance and practicability.

(3) When the sofa is transported, the seat frame, the armrest frame and the backrest frame can be disassembled and stacked together, and the seat cushion, the back cushion and the armrest cushion can also be disassembled and stacked together, so that the sofa is smaller in volume and convenient to transport.

Drawings

Fig. 1 is a schematic view of the assembled detachable sofa of the present utility model.

Fig. 2 is a schematic view showing a disassembled state of the detachable sofa of the present utility model.

Fig. 3 is a schematic structural view of a first metal plug according to the present utility model.

Fig. 4 is a schematic structural view of a second metal plug according to the present utility model.

Fig. 5 is a schematic view of the structure of the first metal plug and the second plug according to the present utility model.

The names of the parts indicated by the numerical references in the drawings are as follows: 1-a seat frame; 2-an armrest frame; 3-a backrest frame; 4-a first metal insert; 5-a second metal insert; 6-a body; 7-flanks; 8-slot.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings and examples.

Example 1:

as shown in fig. 1-5, a detachable sofa comprises a seat frame 1, two armrest frames 2 and a backrest frame 3, wherein the two armrest frames 2 and the backrest frame 3 are connected with the seat frame 1, the left side surface and the right side surface of the seat frame 1 are provided with first metal inserts 4, the lower parts of the inner side surfaces of the two armrest frames 2 are provided with second metal inserts 5, the rear parts of the inner side surfaces of the two armrest frames 2 are provided with first metal inserts 4, the left side surface and the right side surface of the backrest frame 3 are provided with second metal inserts 5, the first metal inserts 4 are inserted into the second metal inserts 5, so that the two armrest frames 2 are inserted and fixed on two sides of the seat frame 1, and the backrest frame 3 is inserted and fixed with the rear parts of the two armrest frames 2.

The left side face and the right side face of the seat frame 1 are respectively provided with two first metal plug-ins 4, the lower parts of the inner side faces of the corresponding two armrest frames 2 are respectively provided with two second metal plug-ins 5 connected with the first metal plug-ins 4 on the seat frame, the rear parts of the inner side faces of the two armrest frames 2 are respectively provided with one first metal plug-ins 4, and the left side face and the right side face of the corresponding backrest frame 3 are respectively provided with one second metal plug-in 5 connected with the first metal plug-ins 4 on the armrest frames 2.

The first metal plug-in 4 and the second metal plug-in 5 are the same in shape and length, each comprises a middle body 6, the bodies extend to two sides to form two side wings 7, the two side wings 7 are inwards bent to form a slot 8, the width of the body 6 is gradually reduced from top to bottom, and the width of the correspondingly formed slot 8 is gradually reduced from top to bottom.

The width of the slot 8 of the first metal insert 4 is greater than or equal to the width of the second metal insert 5. Screw holes for fixing the seat frame 1, the armrest frame 2 and the backrest frame 3 are arranged on the first metal insert 4 and the second metal insert 5.

The seat frame 1, the armrest frame 2 and the backrest frame 3 are made of metal materials through die sinking, a leather or cloth cover coating layer is wrapped outside the seat frame 1, the armrest frame 2 and the backrest frame 3, and the first metal plug-in 4 and the second metal plug-in 5 are fixed outside the coating layer through screws.

The sofa also comprises a detachable seat cushion, a back cushion and an armrest cushion, and also comprises four detachable sofa feet. The sofa of this embodiment is two-person.

When the sofa is assembled, the sofa legs are fixed on the seat frame 1, the two armrest frames 2 are inserted into the first metal inserts 4 on the seat frame from back to front, and finally the backrest frame 3 is inserted into the first metal inserts 4 on the armrest frames 2 from top to bottom, so that the assembly is completed.

When the sofa is disassembled, the backrest frame 3 is firstly pulled out of the first metal plug-in 4 on the armrest frame 2 from bottom to top, then the two armrest frames 2 are pulled out of the first metal plug-in 4 on the seat frame 1 from front to back, and finally the sofa feet are disassembled from the seat frame 1, so that the disassembly is completed.

When the sofa is transported, the seat frame 1, the armrest frame 2 and the backrest frame 3 can be disassembled to be stacked together, and the seat cushion, the back cushion and the armrest cushion can also be disassembled to be stacked together.

Example 2:

example 2 is substantially the same as example 1, except that the sofa is three-seat.

The seat frame, the armrest frame and the backrest frame are four independent components, the four independent components are installed and disassembled by inserting the first metal plug-in unit fixed on the seat frame, the second metal plug-in unit is not easy to move left and right in the first metal plug-in unit, the installation and the disassembly are convenient and light, other manual tools are not needed, a customer can assemble and disassemble in any time and space after taking the four components, if one component is damaged, only the damaged component is required to be disassembled for replacement or repair, the other components are not required to be replaced, the maintenance cost is greatly reduced, and the time and the cost are saved.

The metal frame has strong bearing capacity, so that the sofa is narrower and thinner as a whole, and has strong bearing capacity, attractive appearance and practicability.

When the sofa is transported, the seat frame, the armrest frame and the backrest frame can be disassembled and stacked together, and the seat cushion, the back cushion and the armrest cushion can also be disassembled and stacked together, so that the sofa is smaller in volume and convenient to transport.

Example 3:

example 3 is substantially the same as example 1, except that the sofa is four-seater.

Claims

1. The utility model provides a detachable sofa, includes seat frame (1), and two handrail frame (2) and back frame (3) that are connected with seat frame (1), its characterized in that: the seat frame (1) left surface and right flank are equipped with first metal plug-in components (4), and two handrail frame (2) medial surface lower part is equipped with second metal plug-in components (5), and two handrail frame (2) medial surface rear portions are equipped with first metal plug-in components (4), and back frame (3) left surface and right flank are equipped with second metal plug-in components (5), and in first metal plug-in components (4) inserted second metal plug-in components (5), make two handrail frame (2) pegging graft and fix in seat frame (1) both sides, back frame (3) are pegged graft fixedly with two handrail frame (2) rear portions.

2. The detachable sofa of claim 1, wherein: the seat frame (1) left side and right flank respectively are equipped with two first metal plug-ins (4), and corresponding two handrail frame (2) medial surface lower part all is equipped with two second metal plug-ins (5) that are connected with first metal plug-ins (4) on the seat frame, and two handrail frame (2) medial surface rear portion is equipped with a first metal plug-ins (4), and corresponding back frame (3) left side and right flank respectively are equipped with a second metal plug-ins (5) that are connected with first metal plug-ins (4) on handrail frame (2).

3. A detachable sofa according to claim 2, characterized in that: the shape and the length of the first metal plug-in (4) and the second metal plug-in (5) are the same, the first metal plug-in (4) and the second metal plug-in (5) both comprise a middle body (6), the body extends to two sides to form two side wings (7), the two side wings (7) are inwards bent to form a slot (8), the width of the body (6) is gradually reduced from top to bottom, and the width of the correspondingly formed slot (8) is gradually reduced from top to bottom.

4. A detachable sofa according to claim 3, wherein: the width of the slot (8) of the first metal insert (4) is greater than or equal to the width of the second metal insert (5).

5. The detachable sofa of claim 4, wherein: screw holes fixed with the seat frame (1), the armrest frame (2) and the backrest frame (3) are arranged on the first metal insert (4) and the second metal insert (5).

6. The detachable sofa of claim 5, wherein: the seat frame (1), the armrest frame (2) and the backrest frame (3) are made of metal materials through die sinking, a leather or cloth cover coating is wrapped outside the seat frame (1), the armrest frame (2) and the backrest frame (3), and the first metal plug-in (4) and the second metal plug-in (5) are fixed outside the coating through screws.

7. The detachable sofa of claim 6, wherein: the sofa also comprises a detachable seat cushion, a back cushion and an armrest cushion, and also comprises four detachable sofa feet.

8. The detachable sofa of claim 7, wherein: when the sofa is assembled, the sofa legs are fixed on the seat frame (1), the two armrest frames (2) are inserted into the first metal plug-in units (4) on the seat frame from back to front, and finally the backrest frame (3) is inserted into the first metal plug-in units (4) on the armrest frames (2) from top to bottom, so that the assembly is completed.

9. The detachable sofa of claim 7, wherein: when the sofa is disassembled, the backrest frame (3) is pulled out of the first metal plug-in (4) on the armrest frame (2) from bottom to top, then the first metal plug-in (4) on the seat frame (1) is pulled out of the two armrest frames (2) from front to back, and finally the sofa legs are disassembled from the seat frame (1), so that the disassembly is completed.

10. A detachable sofa according to claim 8 or 9, characterized in that: when the sofa is transported, the seat frame (1), the armrest frame (2) and the backrest frame (3) can be disassembled to be stacked together, and the seat cushion, the back cushion and the armrest cushion can be disassembled to be stacked together.