CN218279134U - Sofa backrest frame and sofa - Google Patents
Sofa backrest frame and sofa Download PDFInfo
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- CN218279134U CN218279134U CN202222148794.9U CN202222148794U CN218279134U CN 218279134 U CN218279134 U CN 218279134U CN 202222148794 U CN202222148794 U CN 202222148794U CN 218279134 U CN218279134 U CN 218279134U
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- backrest
- fixing hole
- mounting groove
- backrest component
- sofa
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Abstract
The utility model discloses a sofa backrest frame and sofa, include: the first backrest component is provided with at least one first mounting groove on one side and at least one first fixing hole on the surface; the side, opposite to the first backrest component, of the second backrest component is provided with at least one second mounting groove, and the surface of the second backrest component is provided with at least one second fixing hole; the connecting piece is detachably arranged in the first mounting groove and the second mounting groove, and the surface of the connecting piece is provided with mounting holes connected with the first fixing hole and the second fixing hole; the mounting part is arranged in the first fixing hole and the second fixing hole and detachably mounted in the first mounting groove and the second mounting groove. The utility model discloses a sofa backrest frame can dismantle and stack when the transportation, has greatly saved the space, has practiced thrift the cost of transportation.
Description
Technical Field
The utility model relates to a house technical field, concretely relates to sofa backrest frame and sofa.
Background
The sofa is a common article for people in work and life, belongs to a large piece of furniture, and occupies a large space. The sofa backrest in the prior art is generally of an integrated fixed connection structure, occupies an overlarge position, needs to consume a large amount of manpower and material resources during transportation, consumes a long time, needs a very large space during storage, and increases storage and transportation costs.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a sofa backrest frame and sofa, sofa backrest frame can dismantle and stack when the transportation, has greatly saved the space, has practiced thrift the cost of transportation.
The utility model adopts the following technical scheme:
a sofa back frame comprising: the first backrest component is provided with at least one first mounting groove on one side and at least one first fixing hole on the surface; the side, opposite to the first backrest component, of the second backrest component is provided with at least one second mounting groove, and the surface of the second backrest component is provided with at least one second fixing hole; the connecting piece is detachably arranged in the first mounting groove and the second mounting groove, and the surface of the connecting piece is provided with mounting holes connected with the first fixing hole and the second fixing hole; the installed part sets up in first fixed orifices and second fixed orifices, installs connecting piece detachable in first mounting groove and second mounting groove.
Preferably, the upper end and the lower end of one side of the first backrest component are both provided with a first mounting groove, and the upper end and the lower end of the surface of the first backrest component are both provided with a first fixing hole; the upper end and the lower end of one side of the second backrest component are both provided with second mounting grooves, and the upper end and the lower end of the surface of the second backrest component are both provided with second fixing holes.
Preferably, the first fixing hole and the second fixing hole are through holes.
Preferably, the first backrest assembly comprises: one side of each of the two first cross rods is provided with a first mounting groove, and the surface of each of the two first cross rods is provided with a first fixing hole; the two first vertical rods are respectively positioned at the left end and the right end of the two first transverse rods; the first reinforcing rod is arranged between the two first vertical rods; the two first cross rods and the two first vertical rods form a rectangular frame structure.
Preferably, the second backrest module includes: one side of each of the two second cross rods is provided with a second mounting groove, and the surface of each of the two second cross rods is provided with a second fixing hole; the two second vertical rods are respectively positioned at the left end and the right end of the two second transverse rods; the second reinforcing rod is arranged between the two second vertical rods; the two second cross rods and the two second vertical rods form a rectangular frame structure.
Preferably, the first mounting groove and the second mounting groove are of square groove structures, the connecting piece is of a cylindrical structure, and the side length of the square groove is the same as the diameter of the cylindrical structure.
Preferably, the connecting piece is in interference fit with the first mounting groove and the second mounting groove.
A sofa back frame comprising: the first backrest component is provided with at least one first mounting groove on one side and at least one first fixing hole on the surface; the side, opposite to the first backrest component, of the second backrest component is provided with at least one second mounting groove, and the surface of the second backrest component is provided with at least one second fixing hole; the at least one third backrest component is positioned between the first backrest component and the second backrest component, third mounting grooves are formed in the two sides of the third backrest component, and third fixing holes are formed in the surface of the third backrest component; the connecting pieces are detachably arranged on the first backrest assembly, the second backrest assembly and the third backrest assembly; the mounting piece is arranged in the first fixing hole, the second fixing hole and the third fixing hole, and the connecting piece is detachably mounted on the first backrest assembly, the second backrest assembly and the third backrest assembly.
Preferably, the third mounting grooves on both sides of the third backrest module are communicated with each other to form a through hole.
A sofa comprises the sofa backrest frame.
Compared with the prior art, the utility model has the advantages of it is following: the utility model provides a sofa backrest frame is connected through dismantling of connecting piece and first mounting groove, second mounting groove for first backrest subassembly and second backrest subassembly can be dismantled and stack when the transportation, have saved the space greatly, have practiced thrift the cost of transportation.
Drawings
Fig. 1 is an exploded view of a sofa backrest frame.
Fig. 2 is a schematic structural view of the first backrest module.
Fig. 3 is a schematic structural view of the second backrest module.
Fig. 4 is a schematic structural view of the connector.
Fig. 5 is a schematic structural view of the sofa backrest frame.
Fig. 6 is an exploded view of another embodiment of a sofa backrest frame.
Fig. 7 is a schematic structural view of a third backrest module.
In the figure, the first backrest module 1, the first mounting groove 11, the first fixing hole 12, the first cross bar 13, the first vertical bar 14, the first reinforcing bar 15, the second backrest module 2, the second mounting groove 21, the second fixing hole 22, the second cross bar 23, the second vertical bar 24, the second reinforcing bar 25, the connecting piece 3, the mounting hole 31, the third backrest module 4, the third mounting groove 41, the third fixing hole 42, the third cross bar 43, the third vertical bar 44, and the third reinforcing bar 45.
Detailed Description
In order to facilitate understanding of the technical solutions of the present invention, the following detailed description is made with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1-7, a sofa backrest frame includes:
as shown in fig. 2, the right side of the first backrest module 1 is provided with at least one first mounting groove 11, and the surface thereof is provided with at least one first fixing hole 12;
a second backrest module 2, at least one second mounting groove 21 is arranged on one side (i.e. the left side in the drawing direction) opposite to the first backrest module 1, and at least one second fixing hole 22 is arranged on the surface;
at least one connecting piece 3 which is detachably arranged in the first mounting groove 11 and the second mounting groove 21 and is provided with a mounting hole 31 on the surface thereof, wherein the mounting hole is connected with the first fixing hole 12 and the second fixing hole 22;
the mounting pieces are arranged in the first fixing holes 12 and the second fixing holes 22, and the connecting piece 3 is detachably mounted in the first mounting groove 11 and the second mounting groove 21;
in this embodiment, the connecting member 3 extends into the first and second mounting grooves 11 and 21, and is inserted into the first and second fixing holes 12 and 22 through the mounting member and passes through the mounting hole 31 to fix the connecting member 3, so that the first and second backrest modules 1 and 2 are assembled into a sofa backrest frame structure.
Simultaneously, when the transportation, only need will the installed part is dismantled, can pull out first back subassembly 1 and second back subassembly 2 to both sides, breaks away from being connected with connecting piece 3 to stack first back subassembly 1 and second back subassembly 2 and pack and transport, greatly saved the space, practiced thrift the cost of transportation.
The upper end and the lower end of one side of the first backrest component 1 are both provided with a first mounting groove 11, and the upper end and the lower end of the surface are both provided with a first fixing hole 12; the upper and lower both ends of second back subassembly 2 one side all are equipped with second mounting groove 21, and both ends all are equipped with second fixed orifices 22 about the surface, and when using, insert two first mounting grooves 11 of first back subassembly 1 one side respectively through two connecting pieces 3, overlap two second mounting grooves 21 of second back subassembly 2 in the connecting piece 3 outside again, carry out the fixed mounting dismantled through the installed part at last.
The first fixing hole 12 and the second fixing hole 22 are through holes, and when the mounting member fixes the connecting member 3, the mounting member extends from one end of the first fixing hole 12 and one end of the second fixing hole 22 and extends from the other end. For interference fit between installed part and first fixed orifices 12 and the second fixed orifices 22, need install through the mode of hammering during the use, prevent to drop when using, lead to connecting piece 3 to break away from the connection with first back subassembly 1 and second back subassembly 2.
The first backrest module 1 includes:
one side of each of the two first cross bars 13 is provided with a first mounting groove 11, and the surface of each of the two first cross bars is provided with a first fixing hole 12;
two first vertical bars 14 respectively positioned at the left and right ends of the two first cross bars 13;
a first reinforcing bar 15 arranged between the two first vertical bars 14;
two first horizontal poles 13 and two first montants 14 form rectangle frame construction, and first stiffener 15 sets up and is used for improving holistic intensity and stability between two first montants 14.
The second back assembly 2 comprises:
one side of each of the two second cross bars 23 is provided with a second mounting groove 21, and the surface of each of the two second cross bars 23 is provided with a second fixing hole 22;
two second vertical bars 24 respectively located at the left and right ends of the two second cross bars 23;
a second reinforcing bar 25 arranged between the two second vertical bars 24;
two second horizontal poles 23 and two second montants 24 form rectangle frame construction, and second stiffener 25 sets up and is used for improving holistic intensity and stability between two second montants 24.
In one embodiment, the first installation groove 11 and the second installation groove 21 are square groove structures, the connecting member 3 is a cylindrical structure, and the side length of the square groove is the same as the diameter of the cylindrical structure, so that the installation is convenient.
As an implementation manner, the connecting member 3 is in interference fit with the first mounting groove 11 and the second mounting groove 21, so that the connecting member 3 can be prevented from shaking with the first mounting groove 11 and the second mounting groove 21, and the stability of the whole structure is improved.
A sofa back frame, comprising:
the first backrest component 1 is provided with at least one first mounting groove 11 on one side and at least one first fixing hole 12 on the surface;
the second backrest component 2 is provided with at least one second mounting groove 21 at one side opposite to the first backrest component 1, and the surface of the second backrest component is provided with at least one second fixing hole 22;
at least one third backrest assembly 4 positioned between the first backrest assembly 1 and the second backrest assembly 2, wherein both sides of the third backrest assembly are provided with third mounting grooves 41, and the surface of the third backrest assembly is provided with third fixing holes 42;
the connecting pieces 3 are detachably arranged on the first backrest component 1, the second backrest component 2 and the third backrest component 4;
and the mounting parts are arranged in the first fixing holes 12, the second fixing holes 22 and the third fixing holes 42, and detachably mount the connecting parts 3 on the first backrest assembly 1, the second backrest assembly 2 and the third backrest assembly 4.
As an embodiment, the number of the third backrest module 4 is one, two ends of one set of the connecting members 3 are respectively connected to the first backrest module 1 and the third backrest module 4, and two ends of the other set of the connecting members 3 are respectively connected to the second backrest module 2 and the third backrest module 4, and the specific installation manner is the same as that described above, and therefore, description thereof is omitted.
The third mounting grooves 41 on both sides of the third backrest module 4 are communicated with each other to form a through hole.
In one embodiment, the number of the third backrest modules 4 may be several, and a sofa frame may be formed by sequentially arranging one first backrest module 1, several third backrest modules 4, and one second backrest module 2.
A sofa comprises the sofa backrest frame.
The above is only the preferred embodiment of the present invention, and the protection scope of the present invention is defined by the scope defined by the claims, and a plurality of modifications and decorations made by those skilled in the art without departing from the spirit and scope of the present invention should also be regarded as the protection scope of the present invention.
Claims (10)
1. A sofa back frame, comprising:
the backrest comprises a first backrest component (1), at least one first mounting groove (11) is formed in one side of the first backrest component, and at least one first fixing hole (12) is formed in the surface of the first backrest component;
the side, opposite to the first backrest component (1), of the second backrest component (2) is provided with at least one second installation groove (21), and the surface of the second backrest component is provided with at least one second fixing hole (22);
the connecting piece (3) is detachably arranged in the first mounting groove (11) and the second mounting groove (21), and the surface of the connecting piece is provided with a mounting hole (31) connected with the first fixing hole (12) and the second fixing hole (22); and the mounting piece is arranged in the first fixing hole (12) and the second fixing hole (22) and detachably mounts the connecting piece (3) in the first mounting groove (11) and the second mounting groove (21).
2. The sofa backrest frame according to claim 1, wherein the first backrest module (1) is provided with first mounting grooves (11) at upper and lower ends of one side thereof, and first fixing holes (12) at upper and lower ends of the surface thereof; the upper end and the lower end of one side of the second backrest component (2) are respectively provided with a second mounting groove (21), and the upper end and the lower end of the surface are respectively provided with a second fixing hole (22).
3. The sofa back frame according to claim 1, wherein the first fixing hole (12) and the second fixing hole (22) are through holes.
4. A sofa backrest frame according to claim 1, characterized in that the first backrest module (1) comprises:
one side of each of the two first cross bars (13) is provided with a first mounting groove (11), and the surface of each of the two first cross bars is provided with a first fixing hole (12); the two first vertical rods (14) are respectively positioned at the left end and the right end of the two first transverse rods (13);
a first reinforcing bar (15) arranged between the two first vertical bars (14);
the two first cross bars (13) and the two first vertical bars (14) form a rectangular frame structure.
5. A sofa backrest frame according to claim 1, characterized in that the second backrest module (2) comprises:
one side of each of the two second cross rods (23) is provided with a second mounting groove (21), and the surface of each of the two second cross rods is provided with a second fixing hole (22); the two second vertical rods (24) are respectively positioned at the left end and the right end of the two second cross rods (23);
a second reinforcing bar (25) arranged between the two second vertical bars (24);
the two second cross bars (23) and the two second vertical bars (24) form a rectangular frame structure.
6. A sofa back frame according to claim 1, characterized in that the first installation groove (11) and the second installation groove (21) are of square groove structure, the connecting piece (3) is of cylindrical structure, and the side length of the square groove is the same as the diameter of the cylindrical structure.
7. The sofa back frame according to claim 1, wherein the connector (3) is interference fit with the first mounting groove (11) and the second mounting groove (21).
8. A sofa back frame, comprising:
the backrest comprises a first backrest component (1), at least one first installation groove (11) is formed in one side of the first backrest component, and at least one first fixing hole (12) is formed in the surface of the first backrest component;
the second backrest component (2), one side opposite to the first backrest component (1) is provided with at least one second mounting groove (21), and the surface is provided with at least one second fixing hole (22);
the at least one third backrest component (4) is positioned between the first backrest component (1) and the second backrest component (2), third mounting grooves (41) are formed in two sides of the third backrest component, and third fixing holes (42) are formed in the surface of the third backrest component;
the connecting pieces (3) are detachably arranged on the first backrest component (1), the second backrest component (2) and the third backrest component (4);
the mounting piece is arranged in the first fixing hole (12), the second fixing hole (22) and the third fixing hole (42), and the connecting piece (3) is detachably mounted on the first backrest component (1), the second backrest component (2) and the third backrest component (4).
9. The sofa back frame according to claim 8, wherein the third mounting grooves (41) of the third back assembly (4) are connected to each other to form a through hole.
10. A sofa comprising a sofa back frame according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222148794.9U CN218279134U (en) | 2022-08-16 | 2022-08-16 | Sofa backrest frame and sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222148794.9U CN218279134U (en) | 2022-08-16 | 2022-08-16 | Sofa backrest frame and sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218279134U true CN218279134U (en) | 2023-01-13 |
Family
ID=84796888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222148794.9U Active CN218279134U (en) | 2022-08-16 | 2022-08-16 | Sofa backrest frame and sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218279134U (en) |
-
2022
- 2022-08-16 CN CN202222148794.9U patent/CN218279134U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |