CN219537901U

CN219537901U - Sofa structure

Info

Publication number: CN219537901U
Application number: CN202320731424.XU
Authority: CN
Inventors: 李云海; 赵宇宏; 吴鹏飞; 张湘建; 王伟东
Original assignee: Kuka Home Co Ltd
Current assignee: Kuka Home Co Ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-08-18
Anticipated expiration: 2033-04-04

Abstract

The utility model relates to the technical field of articles for daily use, in particular to a sofa structure, which comprises a bearing base, a backrest support body arranged on one side of the bearing base, a cushion sponge body arranged on the bearing base and a backrest sponge body arranged on the backrest support body, wherein the bearing base is a wooden seat frame, and the backrest support body is a wooden support body. The bearing base and the backrest support body are wood structures, so that a supporting framework of the sofa is formed, the traditional metal frame is replaced for supporting, the overall manufacturing cost of the sofa is effectively reduced, the cushion sponge body is arranged on the bearing base, the use comfort of the bearing base is improved, the backrest sponge body is arranged on the backrest support body, and the use comfort of the backrest support body is improved.

Description

Sofa structure

Technical Field

The utility model relates to the technical field of articles for daily use, in particular to a sofa structure.

Background

Sofa is an indispensable household article in people's life, especially as furniture commonly used in family life, is generally used for providing rest, and along with the change of modern people's consumption theory, consumer groups are more focused on humanization to the selection of product, so modern people are more focused on the matching and the wholeness of house.

At present, the sofa comprises a supporting framework and a sponge soft bag arranged on the supporting framework, the existing supporting framework is supported by a metal frame, and the manufacturing cost of the metal frame is high, so that the whole manufacturing cost of the sofa is high, and the sofa needs to be further improved.

Disclosure of Invention

In order to reduce the manufacturing cost of the sofa, the utility model provides a sofa structure.

The sofa structure provided by the utility model adopts the following technical scheme:

the utility model provides a sofa structure, includes the bearing base, sets up in the back supporter of bearing base one side, sets up in the cushion cavernosum of bearing base and sets up in the back cavernosum of back supporter, the bearing base is wooden seat frame, and the back supporter is wooden supporter.

Through adopting above-mentioned technical scheme, bearing base and back supporter are wooden structure body, form the braced skeleton of sofa, replace traditional metal frame to support, effectively reduce the holistic manufacturing cost of sofa, the cushion cavernosum sets up in bearing base, improves bearing base's use comfort, and the back cavernosum sets up in the back supporter, improves the use comfort of back supporter.

Preferably, the backrest sponge body is sleeved on the backrest support body.

By adopting the technical scheme, the backrest sponge body is sleeved on the backrest support body, the assembly process is simple, and the manufacturing steps of the sofa are effectively simplified.

Preferably, the cushion cavernosum is sleeved on the bearing base.

By adopting the technical scheme, the cushion sponge body is sleeved on the bearing base, the assembly process is simple, and the manufacturing steps of the sofa are effectively simplified.

Preferably, the backrest sponge body is provided with an inserting cavity for sliding and inserting the backrest support body, and the outer side wall of the backrest support body and the inner side wall of the inserting cavity are fixed through glue adhesion.

Through adopting above-mentioned technical scheme, the back support body slides and inserts behind the grafting chamber of locating back cavernosum, realizes the fixed of back cavernosum and back support body through glue, effectively reduces back cavernosum and takes place gliding possibility, improves the connection stability of back cavernosum and back support body.

Preferably, the backrest support body comprises a lumbar support body detachably connected to one side of the bearing base and a thoracic vertebra support body detachably connected to the upper end of the lumbar support body, and the backrest sponge body comprises a lumbar sponge sleeve sleeved on the lumbar support body and a thoracic sponge sleeve sleeved on the thoracic vertebra support body.

Through adopting above-mentioned technical scheme, form the back supporter through the split installation of lumbar support and thoracic vertebrae support, effectively improve the transportation convenience of back supporter.

Preferably, the lumbar support body comprises a lumbar support bottom plate detachably connected to the bearing base, a pair of lumbar support side plates fixedly connected to two sides of the lumbar support bottom plate, a lumbar support top plate fixedly connected to the upper portion of the lumbar support side plates, and a lumbar support front plate fixedly connected to the front sides of the lumbar support bottom plate and the lumbar support top plate.

Through adopting above-mentioned technical scheme, the lumbar support body is enclosed by lumbar support bottom plate, lumbar support curb plate, lumbar support roof and is closed and form hollow bearing framework, effectively reduces the whole weight of lumbar support body, and the lumbar support front bezel carries out effective support to the front portion of lumbar sponge cover to reduce the possibility that the front side of lumbar sponge cover takes place the invagination.

Preferably, the lumbar support body further comprises a lumbar support reinforcing plate located between the lumbar support bottom plate and the lumbar support top plate, the lumbar support reinforcing plate is fixedly connected to the inner wall of the lumbar support side plate, and the lumbar support reinforcing plate is abutted to the inner wall of the lumbar support front plate.

Through adopting above-mentioned technical scheme, through addding the lumbar support reinforcing plate, effectively improve the supporting strength of lumbar support front bezel.

Preferably, the thoracic vertebra support body comprises a thoracic vertebra support bottom plate detachably connected to the lumbar vertebra support body, a pair of thoracic vertebra support side plates fixedly connected to two sides of the thoracic vertebra support bottom plate, a thoracic vertebra support top plate fixedly connected to the upper portion of the thoracic vertebra support side plate, and a thoracic vertebra support front plate fixedly connected to the thoracic vertebra support top plate and the front side of the thoracic vertebra support bottom plate.

Through adopting above-mentioned technical scheme, the thoracic vertebra bearing body is enclosed by thoracic vertebra bearing bottom plate, thoracic vertebra bearing curb plate and thoracic vertebra bearing top board and is formed hollow structure's bearing framework, effectively reduces the whole weight of thoracic vertebra bearing body, and the anterior portion of thoracic vertebra sponge cover is effectively supported to the thoracic vertebra bearing front plate to reduce the possibility that the front side of thoracic vertebra sponge cover takes place the invagination.

Preferably, the thoracic support body further comprises a thoracic support reinforcing plate located between the two thoracic support side plates, the thoracic support reinforcing plate is fixedly connected to the inner wall between the thoracic support top plate and the thoracic support bottom plate, and the thoracic support reinforcing plate is abutted to the inner wall of the thoracic support front plate.

Through adopting above-mentioned technical scheme, through addding thoracic vertebra bearing reinforcing plate, effectively improve the support intensity of thoracic vertebra bearing front bezel.

Preferably, the lower end face of the thoracic vertebra supporting bottom plate is abutted to the upper end face of the lumbar vertebra supporting top plate, a connecting screw rod is arranged between the thoracic vertebra supporting bottom plate and the lumbar vertebra supporting top plate in a penetrating mode, two ends of the connecting screw rod are connected with connecting nuts in a threaded mode, one connecting nut end face is abutted to the upper end face of the thoracic vertebra supporting bottom plate, and the other connecting nut end face is abutted to the lower end face of the lumbar vertebra supporting top plate.

Through adopting above-mentioned technical scheme, when installing the thoracic vertebra bearing body, wear to locate thoracic vertebra bearing bottom plate and lumbar vertebra bearing roof with connecting screw rod in proper order to lock coupling nut respectively at connecting screw rod's both ends, it is convenient and the installation effectiveness is high to install.

In summary, the utility model has the following beneficial effects:

1. the bearing base and the backrest support body are both wooden structures to form a support framework of the sofa, so that the whole manufacturing cost of the sofa is effectively reduced by replacing the traditional metal frame support, the cushion sponge body is arranged on the bearing base, the use comfort of the bearing base is improved, the backrest sponge body is arranged on the backrest support body, and the use comfort of the backrest support body is improved;

2. the backrest support body is formed by split installation of the lumbar vertebra support body and the thoracic vertebra support body, so that the transportation convenience of the backrest support body is effectively improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a sofa structure in example 1;

FIG. 2 is a schematic exploded view of a sofa structure of example 1;

FIG. 3 is a schematic view of the structure of the load-bearing base of example 1;

FIG. 4 is a schematic view showing the connection structure of the load-bearing base and the cushion sponge in example 1;

figure 5 is a schematic view showing the connection structure of the load-bearing base and the lumbar support in example 1;

FIG. 6 is a schematic view of the structure of the backrest sponge in example 1;

fig. 7 is a schematic structural view of the stopper in embodiment 2.

In the figure, 1, a bearing base; 11. a bearing side plate; 12. connecting the rear plate; 13. connecting a front plate; 14. a fixed screw; 15. a fixing nut; 2. a backrest support; 21. a lumbar support body; 211. a lumbar support bottom plate; 212. lumbar support side plates; 213. a lumbar support top plate; 214. a lumbar support front plate; 215. lumbar support reinforcing plate; 22. a thoracic vertebrae support body; 221. a thoracic vertebrae support base plate; 222. a thoracic vertebrae support side plate; 223. a thoracic vertebrae supporting top plate; 224. the thoracic vertebrae support the anterior plate; 225. a thoracic vertebrae support reinforcing plate; 23. a connecting screw; 24. a coupling nut; 3. a cushion sponge body; 31. a first shaped sponge; 311. a first socket groove; 32. a second shaping sponge; 321. a second insertion groove; 322. a limiting hole; 4. a back rest sponge; 41. lumbar vertebra sponge sleeve; 411. a plug-in slot; 42. thoracic vertebra sponge sleeve; 421. plugging a blind groove; 5. a limiting piece; 51. a limiting tube; 52. a limit rod; 53. and a limit bolt.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-7.

Example 1:

the embodiment of the utility model discloses a sofa structure, referring to fig. 1 and 2, which comprises a bearing base 1, a backrest support body 2 detachably connected to one side of the bearing base 1, a cushion sponge body 3 arranged on the bearing base 1 and a backrest sponge body 4 arranged on the backrest support body 2.

Referring to fig. 2 and 3, the load-bearing base 1 includes a pair of load-bearing side plates 11 disposed parallel to each other, a connection rear plate 12 fixedly connected to the rear ends of the two load-bearing side plates 11, and a connection front plate 13 fixedly connected to the front ends of the load-bearing side plates 11, where the load-bearing side plates 11, the connection rear plate 12, and the connection front plate 13 are all wood plates, so that the load-bearing base 1 is a wood seat frame. The face of the connecting rear plate 12 is arranged in a 45-degree inclined mode, the lower end face of the connecting rear plate 12 protrudes out of the lower end faces of the bearing side plates 11 and the connecting front plate 13 and is used for enlarging the supporting face of the bearing base 1 and reducing the possibility of backward tilting of a sofa. A plurality of serpentine springs (not shown in the figure) are fixedly connected between the two bearing side plates 11, and the upper surfaces of the serpentine springs are flush with the upper end surfaces of the bearing side plates 11.

Referring to fig. 2 and 4, the cushion sponge 3 includes a first shaping sponge 31 sleeved on the rear half section of the load-bearing side plate 11 and a second shaping sponge 32 sleeved on the front half section of the load-bearing side plate 11. In this embodiment, the lower end surface of the first molding sponge 31 is provided with a first inserting groove 311, the outer side wall of the bearing side plate 11 located at the rear half section is abutted against the inner side wall of the first inserting groove 311, and the upper end surface of the bearing side plate 11 located at the rear half section is abutted against the top inner wall of the first inserting groove 311. The second inserting groove 321 is formed in the lower end face of the second shaping sponge 32, the outer side wall of the bearing side plate 11 located on the front half section and the outer side wall of the connecting front plate 13 are both abutted to the inner side wall of the second inserting groove 321, and the upper end face of the bearing side plate 11 located on the front half section is abutted to the top inner wall of the second inserting groove 321. Glue is sprayed on the outer side wall of the bearing side plate 11 and the outer side wall of the connecting front plate 13 to realize the bonding and fixing of the cushion sponge 3 and the bearing base 1.

Referring to fig. 2 and 5, the backrest support 2 includes a lumbar support body 21 detachably connected to one side of the load-bearing base 1, a thoracic support body 22 detachably connected to the upper end of the lumbar support body 21, and the lumbar support body 21 includes a lumbar support bottom plate 211 detachably connected to the connection back plate 12, a pair of lumbar support side plates 212 disposed in parallel and fixedly connected to both sides of the lumbar support bottom plate 211, a lumbar support top plate 213 fixedly connected to the upper portion of the lumbar support side plate 212, a lumbar support front plate 214 fixedly connected to the front ends of the lumbar support bottom plate 211 and the lumbar support top plate 213, and a lumbar support reinforcing plate 215 disposed between the lumbar support bottom plate 211 and the lumbar support top plate 213. The lumbar support reinforcing plate 215 is fixedly connected to the inner wall of the lumbar support side plate 212, and the lumbar support reinforcing plate 215 abuts against the inner wall of the lumbar support front plate 214. The lumbar support bottom plate 211, the lumbar support side plate 212, the lumbar support top plate 213, the lumbar support front plate 214, and the lumbar support reinforcing plate 215 are all wood plates.

The lumbar support bottom plate 211 is in parallel butt in connecting the back plate 12, and the back plate 12 is all worn to be equipped with fixing screw 14 to lumbar support bottom plate 211, and the equal threaded connection in both ends of fixing screw 14 has fixation nut 15, and the terminal surface butt in the up end of lumbar support bottom plate 211 of one of them fixation nut 15, the terminal surface butt in connecting the back plate 12 keep away from the terminal surface of lumbar support bottom plate 211 of another fixation nut 15.

The thoracic support body 22 includes a thoracic support bottom plate 221 detachably connected to the lumbar support top plate 213, a pair of thoracic support side plates 222 fixedly connected to both sides of the thoracic support bottom plate 221, a thoracic support top plate 223 fixedly connected to an upper portion of the thoracic support side plates 222, a thoracic support front plate 224 fixedly connected to front sides of the thoracic support top plate 223 and the thoracic support bottom plate 221, and a thoracic support reinforcing plate 225 positioned between the two thoracic support side plates 222. The thoracic vertebra bearing bottom plate 221, the thoracic vertebra bearing side plate 222, the thoracic vertebra bearing top plate 223, the thoracic vertebra bearing front plate 224 and the thoracic vertebra bearing reinforcing plate 225 are all wood plates, the thoracic vertebra bearing reinforcing plate 225 is fixedly connected to the inner wall between the thoracic vertebra bearing top plate 223 and the thoracic vertebra bearing bottom plate 221, and the thoracic vertebra bearing reinforcing plate 225 is abutted to the inner wall of the thoracic vertebra bearing front plate 224.

The lower terminal surface butt in the up end of lumbar support roof 213 of thoracic vertebra bearing bottom plate 221, wear to be equipped with connecting screw 23 between thoracic vertebra bearing bottom plate 221 and the lumbar support roof 213, the equal threaded connection in both ends of connecting screw 23 has coupling nut 24, one of them coupling nut 24 terminal surface butt in the up end of thoracic vertebra bearing bottom plate 221, another coupling nut 24 terminal surface butt in the lower terminal surface of lumbar support roof 213.

Referring to fig. 2 and 6, the backrest sponge 4 has an insertion cavity into which the backrest support 2 is slidably inserted, and the outer side wall of the backrest support 2 and the inner side wall of the insertion cavity are fixed by glue. Specifically, the backrest sponge 4 comprises a lumbar vertebra sponge sleeve 41 sleeved on the lumbar vertebra support 21 and a thoracic vertebra sponge sleeve 42 sleeved on the thoracic vertebra support 22, the lumbar vertebra sponge sleeve 41 is penetrated and provided with an inserting through slot 411 for inserting the lumbar vertebra support 21, and the outer side walls of the lumbar vertebra support side plate 212 and the lumbar vertebra support front plate 214 are coated with glue to realize the bonding fixation of the lumbar vertebra sponge sleeve 41 and the lumbar vertebra support 21. The lower end of the thoracic vertebra sponge sleeve 42 is provided with an inserting blind groove 421 for inserting the thoracic vertebra bearing body 22, and the outer side walls of the thoracic vertebra bearing side plate 222 and the thoracic vertebra bearing front plate 224 are coated with glue to realize the bonding and fixing of the thoracic vertebra sponge sleeve 42 and the thoracic vertebra bearing body 22.

The implementation principle of the embodiment is as follows: the bearing base 1 and the backrest support body 2 are wood structural bodies to form a support framework of the sofa, replace the traditional metal frame for supporting, and effectively reduce the overall manufacturing cost of the sofa. The cushion sponge body 3 is sleeved on the bearing base 1 from top to bottom and is adhered to the bearing base 1 through glue, the backrest sponge body 4 is sleeved on the backrest support body 2 and is adhered to the backrest support body 2 through glue, and the whole preparation process is simple and practical.

Example 2: the difference with embodiment 1 is that, referring to fig. 7, the side wall of the bearing side plate 11 is provided with a through hole, the inner side wall of the second inserting groove 321 of the second shaping sponge 32 is provided with a limiting hole 322, a limiting piece 5 is arranged between the two bearing side plates 11, the limiting piece 5 comprises a limiting pipe 51 and a limiting rod 52 slidingly inserted in the limiting pipe 51, one end of the limiting pipe 51 is fixedly connected with the inner side wall of one of the bearing side plates 11, and one end of the limiting rod 52 far away from the limiting pipe 51 passes through the through hole of the bearing side plate 11 and is inserted in the limiting hole 322. The limit pipe 51 is threaded and provided with a limit bolt 53, and the end part of the limit bolt 53 is abutted against the peripheral wall of the limit rod 52.

The implementation principle of the embodiment is as follows: after the second shaping sponge 32 is sleeved on the front half section of the bearing side plate 11, the sliding position of the sliding limiting rod 52 is adopted, so that one end, far away from the limiting pipe 51, of the limiting rod 52 penetrates through the through hole of the bearing side plate 11 and is inserted into the limiting hole 322, and the sliding position of the limiting rod 52 is effectively fixed by the locking limiting bolt 53, so that the possibility that the second shaping sponge 32 slides out from the front end of the bearing base 1 is reduced.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A sofa structure, characterized in that: the novel seat cushion comprises a bearing base (1), a backrest support body (2) arranged on one side of the bearing base (1), a cushion sponge body (3) arranged on the bearing base (1) and a backrest sponge body (4) arranged on the backrest support body (2), wherein the bearing base (1) is a wooden seat frame, and the backrest support body (2) is a wooden support body.

2. The sofa structure according to claim 1, characterized in that: the backrest sponge body (4) is sleeved on the backrest support body (2).

3. The sofa structure according to claim 1, characterized in that: the cushion sponge body (3) is sleeved on the bearing base (1).

4. A sofa construction according to claim 2, characterized in that: the backrest sponge body (4) is provided with an inserting cavity for the backrest support body (2) to slide and insert, and the outer side wall of the backrest support body (2) and the inner side wall of the inserting cavity are fixed through glue.

5. A sofa construction according to claim 2, characterized in that: the backrest support body (2) comprises a lumbar support body (21) detachably connected to one side of the bearing base (1) and a thoracic vertebra support body (22) detachably connected to the upper end of the lumbar support body (21), and the backrest sponge body (4) comprises a lumbar sponge sleeve (41) sleeved on the lumbar support body (21) and a thoracic sponge sleeve (42) sleeved on the thoracic vertebra support body (22).

6. The sofa structure of claim 5, wherein: the lumbar support body (21) comprises a lumbar support bottom plate (211) which is detachably connected to the bearing base (1), a pair of lumbar support side plates (212) which are fixedly connected to two sides of the lumbar support bottom plate (211), a lumbar support top plate (213) which is fixedly connected to the upper part of the lumbar support side plates (212) and a lumbar support front plate (214) which is fixedly connected to the front sides of the lumbar support bottom plate (211) and the lumbar support top plate (213).

7. The sofa structure of claim 6, wherein: the lumbar support body (21) further comprises a lumbar support reinforcing plate (215) positioned between the lumbar support bottom plate (211) and the lumbar support top plate (213), the lumbar support reinforcing plate (215) is fixedly connected to the inner wall of the lumbar support side plate (212), and the lumbar support reinforcing plate (215) is abutted to the inner wall of the lumbar support front plate (214).

8. The sofa structure of claim 6, wherein: the thoracic vertebra bearing body (22) comprises a thoracic vertebra bearing bottom plate (221) which is detachably connected to the lumbar vertebra bearing body (21), a pair of thoracic vertebra bearing side plates (222) which are fixedly connected to two sides of the thoracic vertebra bearing bottom plate (221), a thoracic vertebra bearing top plate (223) which is fixedly connected to the upper part of the thoracic vertebra bearing side plate (222) and a thoracic vertebra bearing front plate (224) which is fixedly connected to the thoracic vertebra bearing top plate (223) and the front side of the thoracic vertebra bearing bottom plate (221).

9. The sofa structure of claim 8, wherein: the thoracic support body (22) further comprises a thoracic support reinforcing plate (225) located between the two thoracic support side plates (222), the thoracic support reinforcing plate (225) is fixedly connected to the inner wall between the thoracic support top plate (223) and the thoracic support bottom plate (221), and the thoracic support reinforcing plate (225) is abutted to the inner wall of the thoracic support front plate (224).

10. The sofa structure of claim 8, wherein: the lower terminal surface butt of thoracic vertebra bearing bottom plate (221) is in the up end of lumbar vertebra bearing roof (213), wears to be equipped with connecting screw rod (23) between thoracic vertebra bearing bottom plate (221) and lumbar vertebra bearing roof (213), and equal threaded connection in both ends of connecting screw rod (23) has coupling nut (24), and one of them coupling nut (24) terminal surface butt is in the up end of thoracic vertebra bearing bottom plate (221), and another coupling nut (24) terminal surface butt is in the lower terminal surface of lumbar vertebra bearing roof (213).