CN213464473U - Multifunctional sofa metal seat frame - Google Patents
Multifunctional sofa metal seat frame Download PDFInfo
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- CN213464473U CN213464473U CN202022839831.1U CN202022839831U CN213464473U CN 213464473 U CN213464473 U CN 213464473U CN 202022839831 U CN202022839831 U CN 202022839831U CN 213464473 U CN213464473 U CN 213464473U
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- sofa
- seat frame
- cross beam
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Abstract
A multifunctional sofa metal seat frame comprises a plurality of elastic pieces, two cross beams arranged opposite to each other and two longitudinal beams arranged opposite to each other, wherein the two cross beams and the two longitudinal beams are welded end to form a metal square frame; the two beams are respectively a front beam and a rear beam, and first connecting structures for connecting elastic parts are arranged at the top ends of the front beam and the rear beam; the back beam is provided with a second connecting structure for connecting a sofa backrest and two longitudinal beams, and each longitudinal beam is provided with a third connecting structure for connecting a sofa armrest; the bottom surface of the metal square frame is provided with a fourth connecting structure for connecting sofa legs. The utility model provides a seat frame comprises metal parts, and its each part joint strength is high, is difficult for appearing phenomenons such as fracture, support body are loose, has effectively improved the bearing nature and the durability of seat frame, guarantees the life of seat frame.
Description
Technical Field
The utility model relates to the field of furniture, concretely relates to multi-functional sofa metal seat frame.
Background
With the improvement of living standard of people, various furniture such as sofas and the like enter thousands of households. When the sofa is manufactured, laths with different specifications are generally cut according to the required length, each lath is erected into a framework with a seat frame, a backrest frame and a handrail frame, then the framework is decorated with sponge and coated with a layer of fabric, and finally the finished sofa product is formed. The seat frame of the existing sofa mostly adopts a wooden frame, the wooden frame of the sofa is easy to crack and loose in frame body in the using process, the bearing property and the durability of the sofa are poor, and after the sofa is used for a period of time, the seat cushion is often deformed and collapsed, so that the improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a multifunctional sofa metal seat frame.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a multi-functional sofa metal seat frame which characterized in that: the metal frame comprises a plurality of elastic pieces, two cross beams arranged opposite to each other and two longitudinal beams arranged opposite to each other, wherein the two cross beams and the two longitudinal beams are welded end to form a metal frame;
the elastic parts are arranged between the front cross beam and the rear cross beam along the length direction of the cross beam, and two ends of each elastic part are respectively connected with the upper ends of the front cross beam and the rear cross beam through the first connecting structures;
the rear cross beam is provided with a second connecting structure for connecting the sofa backrest, and the second connecting structure comprises a plurality of first hole arrays arranged along the same straight line and a plurality of second hole arrays positioned between every two adjacent first hole arrays;
each longitudinal beam is provided with a third connecting structure for connecting the sofa armrest, and the third connecting structure comprises a plurality of groups of third connecting holes which are arranged in the longitudinal direction of the longitudinal beam;
the metal square frame is provided with a fourth connecting structure used for being connected with sofa legs on the bottom surface of the metal square frame, the fourth connecting structure comprises a connecting plate located at the joint of the longitudinal beam and the cross beam, and the connecting plate is connected with the longitudinal beam and the cross beam in a welding mode.
The utility model discloses in, first connection structure includes two rows of first connecting holes, and every row of first connecting hole includes that a plurality of elastic component connecting holes that arrange the setting along crossbeam length direction, and on the top of front beam and rear beam was located respectively to two rows of first connecting holes, the both ends of elastic component were connected with the elastic component connecting hole of two rows of first connecting holes respectively.
In the present invention, the elastic member is a serpentine spring.
The utility model discloses in, first hole array and second hole array all include a plurality of back connecting holes of range anyhow.
The utility model discloses in, every group third connecting hole includes four handrail connecting holes of range anyhow, be equipped with the third helicitic texture who is used for cooperating the bolted connection sofa handrail in the handrail connecting hole.
The utility model discloses in, the main tributary roof beam that both ends are connected with front beam and rear frame member respectively around still being equipped with in the metal square frame.
The utility model discloses in, the main tributary roof beam is located the position placed in the middle of the metal square frame, the middle part of main tributary roof beam is equipped with the fifth connecting hole that is used for connecting the supporting legs.
The utility model discloses in, still be equipped with a plurality of vice strutbands in the metal square frame, vice strutbeam is located between main strutbeam and the longeron, both ends are connected with front beam and back crossbeam respectively around the vice strutbeam.
The utility model has the advantages that: the utility model provides a seat frame comprises metal parts, and its each part joint strength is high, is difficult for appearing phenomenons such as fracture, support body are loose, has effectively improved the bearing nature and the durability of seat frame, guarantees the life of seat frame. And be equipped with first connection structure, second connection structure, third connection structure and fourth connection structure on the metal square frame, make metal seat frame have the function of connecting elastic component, sofa back, sofa handrail and sofa foot simultaneously to satisfy the connection demand of each part of sofa, and then improve stability and quality after the sofa assembly.
Drawings
The invention will be further explained with reference to the drawings and the embodiments below:
FIG. 1 is a perspective view of the present embodiment;
FIG. 2 is a top view of a metal box;
FIG. 3 is a bottom view of the metal box;
fig. 4 is a perspective view of a metal frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
Referring to fig. 1-4, a multifunctional sofa metal seat frame comprises a plurality of elastic parts 1, two oppositely arranged cross beams and two oppositely arranged longitudinal beams 2, wherein the two cross beams and the two longitudinal beams 2 are welded end to form a metal frame 10.
Furthermore, the two cross beams are respectively a front cross beam 3 and a rear cross beam 4 which are arranged in front and back and are arranged in parallel, the front cross beam 3 and the rear cross beam 4 are both made of metal square tubes, and the width of the front cross beam 3 is smaller than that of the rear cross beam 4 so as to reduce the weight of the metal seat frame; the front cross beam 3 and the rear cross beam 4 are respectively provided with a first connecting structure at the top end, a plurality of elastic pieces 1 are arranged between the front cross beam 3 and the rear cross beam 4 along the length direction of the cross beams, and the two ends of each elastic piece 1 are respectively connected with the upper ends of the front cross beam 3 and the rear cross beam 4 through the first connecting structures. Be equipped with the second connection structure who is used for connecting the sofa backrest on the rear frame member 4, the second connection structure includes a plurality of first hole arrays 20 and a plurality of second hole arrays 30 that are located between two adjacent first hole arrays 20 that arrange along same straight line, first hole array 20 and second hole array 30 all include a plurality of back connecting holes 40 of range about setting.
Still further, each longitudinal beam 2 is provided with a third connecting structure for connecting the sofa armrest, and the third connecting structure comprises a plurality of groups of third connecting holes 50 which are arranged in a row along the length direction of the longitudinal beam 2.
Furthermore, a fourth connecting structure for connecting the sofa legs is arranged on the bottom surface of the metal square frame 10, the fourth connecting structure comprises a connecting plate 60 positioned at the joint of the longitudinal beam 2 and the cross beam, and the connecting plate 60 is connected with the longitudinal beam 2 and the cross beam in a welding manner, so that the structural strength of the metal seat frame is enhanced while the sofa legs are connected, and the connection between the longitudinal beam 2 and the cross beam is prevented from being broken; a fourth connecting hole 7 is formed in the connecting plate 60, and internal threads which are matched with screws to fix the sofa legs on the bottom of the connecting plate 60 are arranged in the fourth connecting hole 7; in addition, there are three fourth connecting holes 7, and the three fourth connecting holes 7 are distributed on the connecting plate 60 in a triangular shape, so that the sofa legs can be conveniently installed by workers.
Preferably, the first connecting structure includes two rows of first connecting holes, each row of first connecting holes includes a plurality of elastic piece connecting holes 70 arranged along the length direction of the beam, the two rows of first connecting holes are respectively arranged on the top ends of the front beam 3 and the rear beam 4, and two ends of the elastic piece 1 are respectively connected with the elastic piece connecting holes 70 of the two rows of first connecting holes, so as to be installed on the top end of the metal square frame 10, and provide elasticity for the sofa. In addition, elastic component 1 is serpentine spring, and serpentine spring compliance is high, can guarantee that the sofa can also have higher compliance after installing the metal seat frame, guarantees the original travelling comfort of sofa.
Preferably, a second thread structure for connecting the backrest by matching with a screw is arranged in the backrest connecting hole 40, and the second thread structure may be an internal thread arranged in the backrest connecting hole 40 or a second rivet nut 41 arranged at the lower end of the backrest connecting hole 40. In this embodiment, the second screw structure is a second rivet nut 41 provided at a lower end of the backrest connection hole 40, so that the stability of the second screw structure is ensured while the weight of the metal seat frame is reduced. In addition, eight backrest connecting holes 40 are provided in the first hole array 20, the eight backrest connecting holes 40 are divided into two rows and uniformly arranged to form the first hole array 20, and the second hole array 30 is composed of four second backrest connecting holes 40 arranged in a horizontal and vertical manner.
In this embodiment, first hole array 20 and second hole array 30 all have two, and two first hole arrays 20 and two second hole arrays 30 are all the central line of back crossbeam 4 and set up for symmetry axis bilateral symmetry, and two second hole arrays 30 are located between two first hole arrays 20, and this structure can make things convenient for the staff freely to select the hole site of installation back according to the condition of difference to reduce the degree of difficulty of back installation, make the metal seat frame can adapt to different back structures.
Preferably, in the present embodiment, three sets of the third connecting holes 50 are provided, and the three sets of the third connecting holes 50 are arranged in a row along the length direction of the longitudinal beam 2, so that the sofa armrest can be conveniently installed by the staff. Further, each group of third connecting holes 50 includes four handrail connecting holes 80 arranged horizontally and vertically, the handrail connecting holes 80 penetrate through the upper and lower ends of the longitudinal beam 2, a third thread structure for connecting the sofa handrail by matching with a screw is arranged in the handrail connecting holes 80, and the third thread structure can be an internal thread arranged in the handrail connecting holes 80 or a third rivet nut 21 arranged at the lower end of the handrail connecting holes 80. In this embodiment, the longitudinal beam 2 is made of a metal square pipe, and the third screw structure is a third blind rivet nut 21 provided at a lower end of the handrail connecting hole 80, so that the stability of the third screw structure is ensured while the weight of the metal seat frame is reduced.
Preferably, a main supporting beam 5 is further arranged in the metal square frame 10, the front end and the rear end of the main supporting beam 5 are respectively connected with the front cross beam 3 and the rear cross beam 4, the main supporting beam 5 and the longitudinal beam 2 are arranged in parallel, and the main supporting beam 5 can enhance the structural strength of the metal seat frame, so that the bearing performance and the durability are improved, and the service life of the metal seat frame is ensured. Meanwhile, the main supporting beam 5 is located in the middle of the metal square frame 10, and a fifth connecting hole 51 for connecting supporting legs is formed in the middle of the main supporting beam 5, so that the sofa seat frame can be connected with the supporting legs to support the center of the metal square frame 10, and the purpose of preventing the middle of the metal square frame 10 from being bent is achieved. In addition, in order to facilitate the processing of the fifth connection hole 51 and the mounting of the supporting foot, the fifth connection hole 51 penetrates through the upper and lower ends of the main beam 5, a fifth thread structure for connecting the supporting foot by matching with a screw is arranged in the fifth connection hole 51, and the fifth thread structure may be an internal thread arranged in the fifth connection hole 51 or a fifth rivet nut 52 arranged at the lower end of the fifth connection hole 51. In this embodiment, the main beam 5 is made of a metal square pipe, and the fifth screw structure is a fifth rivet nut 52 disposed at a lower end of the fifth connecting hole 51, so that the weight of the metal seat frame is reduced and the stability of the fifth screw structure is ensured.
Preferably, a plurality of auxiliary supporting beams 6 are further arranged in the metal square frame 10, the auxiliary supporting beams 6 are located between the main supporting beam 5 and the longitudinal beam 2, the auxiliary supporting beams 6 are parallel to the longitudinal beam 2, the front end and the rear end of each auxiliary supporting beam 6 are respectively connected with the front cross beam 3 and the rear cross beam 4, and the auxiliary supporting beams 6 can enhance the structural strength of the metal seat frame, so that the bearing performance and the durability are improved, and the service life of the metal seat frame is guaranteed. In the present embodiment, the secondary corbel 6 is made of a metal square pipe, so that the weight of the metal seat frame is reduced; in addition, there are two secondary corbels 6, and the two secondary corbels 6 are symmetrical to each other with the central line of the primary corbel 5 as the symmetry axis, so that the use effect of the secondary corbels 6 is further enhanced.
The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.
Claims (8)
1. The utility model provides a multi-functional sofa metal seat frame which characterized in that: the metal frame comprises a plurality of elastic pieces (1), two cross beams arranged opposite to each other and two longitudinal beams (2) arranged opposite to each other, wherein the two cross beams and the two longitudinal beams (2) are welded end to form a metal frame (10);
the elastic part comprises two cross beams, wherein the two cross beams are a front cross beam (3) and a rear cross beam (4) which are arranged in a front-back manner and are arranged in parallel, the top ends of the front cross beam (3) and the rear cross beam (4) are respectively provided with a first connecting structure, a plurality of elastic parts (1) are arranged between the front cross beam (3) and the rear cross beam (4) along the length direction of the cross beams, and the two ends of each elastic part (1) are respectively connected with the upper ends of the front cross beam (3) and the rear cross beam (4) through the first connecting structures;
the rear cross beam (4) is provided with a second connecting structure for connecting the sofa backrest, and the second connecting structure comprises a plurality of first hole arrays (20) arranged along the same straight line and a plurality of second hole arrays (30) positioned between every two adjacent first hole arrays (20);
each longitudinal beam (2) is provided with a third connecting structure used for connecting the sofa armrest, and the third connecting structure comprises a plurality of groups of third connecting holes (50) which are arranged in the length direction of the longitudinal beam (2);
the metal square frame (10), be equipped with the fourth connection structure who is used for connecting the sofa foot on the bottom surface of metal square frame (10), fourth connection structure is including being located longeron (2) and crossbeam junction connecting plate (60), connecting plate (60) and longeron (2) and crossbeam welded connection.
2. The multifunctional sofa metal seat frame as claimed in claim 1, wherein: the first connecting structure comprises two rows of first connecting holes, each row of first connecting holes comprises a plurality of elastic piece connecting holes (70) arranged along the length direction of the beam, the two rows of first connecting holes are respectively arranged at the top ends of the front beam (3) and the rear beam (4), and two ends of each elastic piece (1) are respectively connected with the elastic piece connecting holes (70) of the two rows of first connecting holes.
3. The multifunctional sofa metal seat frame as claimed in claim 1, wherein: the elastic piece (1) is a snake-shaped spring.
4. The multifunctional sofa metal seat frame as claimed in claim 1, wherein: the first hole array (20) and the second hole array (30) respectively comprise a plurality of backrest connecting holes (40) which are arranged transversely and vertically.
5. The multifunctional sofa metal seat frame as claimed in claim 1, wherein: each group of third connecting holes (50) comprises four handrail connecting holes (80) which are arranged transversely and vertically, and third thread structures which are used for being matched with screws to connect the sofa handrails are arranged in the handrail connecting holes (80).
6. The multifunctional sofa metal seat frame as claimed in claim 1, wherein: and a main supporting beam (5) with the front end and the rear end respectively connected with the front cross beam (3) and the rear cross beam (4) is further arranged in the metal square frame (10).
7. The multifunctional sofa metal seat frame as claimed in claim 6, wherein: the main supporting beam (5) is located in the middle of the metal square frame (10), and a fifth connecting hole (51) for connecting supporting legs is formed in the middle of the main supporting beam (5).
8. The multifunctional sofa metal seat frame according to claim 6 or 7, wherein: a plurality of auxiliary supporting beams (6) are further arranged in the metal square frame (10), the auxiliary supporting beams (6) are located between the main supporting beam (5) and the longitudinal beam (2), and the front end and the rear end of each auxiliary supporting beam (6) are respectively connected with the front cross beam (3) and the rear cross beam (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022839831.1U CN213464473U (en) | 2020-11-30 | 2020-11-30 | Multifunctional sofa metal seat frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022839831.1U CN213464473U (en) | 2020-11-30 | 2020-11-30 | Multifunctional sofa metal seat frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213464473U true CN213464473U (en) | 2021-06-18 |
Family
ID=76356506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022839831.1U Active CN213464473U (en) | 2020-11-30 | 2020-11-30 | Multifunctional sofa metal seat frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213464473U (en) |
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2020
- 2020-11-30 CN CN202022839831.1U patent/CN213464473U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multifunctional sofa metal seat frame Effective date of registration: 20230614 Granted publication date: 20210618 Pledgee: Bank of China Limited Foshan Nanhai Xiqiao Sub-branch Pledgor: FOSHAN NANHAI SHENHUI HARDWARE PLASTIC FURNITURE Co.,Ltd. Registration number: Y2023980043917 |