CN216147645U

CN216147645U - Sofa base structure and European style mid-position sofa structure

Info

Publication number: CN216147645U
Application number: CN202122180905.XU
Authority: CN
Inventors: 杨锦章; 罗小雄; 陈正伟; 杨雪鹏
Original assignee: Man Wah Furniture Manufacturing Huizhou Co Ltd
Current assignee: Man Wah Furniture Manufacturing Huizhou Co Ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-04-01
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a sofa base structure, which comprises two side plates arranged at intervals, and a front plate, a rear plate and a seat frame panel which are arranged between the two side plates and are respectively positioned at the front side, the middle rear side and the rear side of the two side plates, wherein the two side plates, the front plate and the rear plate are mutually enclosed to form a supporting frame; a plurality of springs are arranged between the front panel and the rear panel to form a sitting support surface; in addition, the two side plates, the front panel and the rear panel are all manufactured by adopting a blow molding process. According to the sofa base structure, the side plates, the front panel and the rear panel in the supporting frame are all manufactured by adopting the blow molding process, so that the cost and the weight are reduced on the premise of ensuring certain supporting strength, the transportation is convenient, and the sofa base structure is suitable for large-scale assembly line production and assembly. In addition, the utility model also provides a European style middle sofa structure with the sofa base structure.

Description

Sofa base structure and European style mid-position sofa structure

Technical Field

The utility model relates to the field of sofas, in particular to a sofa base structure and a European-style mid-position sofa structure.

Background

In recent years, European style decoration style has become the choice of more and more people pursuing quality and taste, and some families like to purchase several kinds of furniture with different local styles to be placed in homes, such as European sofas, even if the European style cannot be integrally installed.

In the traditional European style middle sofa, the base frame is integrally made of wood materials, so that the European style middle sofa has the defects of heavy weight, more manufacturing procedures, troublesome assembly, labor cost, high cost and the like, and has great limitations. In order to overcome the disadvantages of wooden frames, some manufacturers have begun to use metal materials instead of wooden materials to form the base frame. Compared with a wooden frame, the metal frame has higher supporting strength and longer service life, and is more suitable for assembly line production and assembly.

However, the metal base frame on the market still has the defects of complex structure, heavy weight, high cost and the like.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a sofa base structure and a European style middle sofa structure.

The technical scheme adopted by the utility model for solving the problems is as follows:

the utility model provides a sofa base structure, includes that the interval sets up both sides board and setting are two between the curb plate and be located two respectively the front panel, the back panel and the seat frame panel of curb plate front side, well rear side and rear side, wherein:

the two side plates, the front panel and the rear panel are mutually enclosed to form a supporting frame; a plurality of springs are arranged between the front panel and the rear panel to form a riding supporting surface;

the two side plates, the front panel and the rear panel are all manufactured by adopting a blow molding process.

According to the sofa base structure, the side plates, the front panel and the rear panel in the supporting frame are all manufactured by adopting the blow molding process, so that the cost and the weight are reduced on the premise of ensuring certain supporting strength, the transportation is convenient, and the sofa base structure is suitable for large-scale assembly line production and assembly.

Further, the seat frame panel is made of a plastic plate, a wood plate or a paperboard.

Specifically, when the seat frame panel is a plastic plate, the seat frame panel can be connected to the two side plates in a connecting mode of ultrasonic welding, bolt connection, glue bonding or gun nail locking; when the seat frame panel is a wood board or a paper board, the seat frame panel can be connected to the two side plates through a bolt connection, a glue bonding or a gun nail locking connection mode.

Furthermore, all be equipped with the sheet metal component on front panel and the rear panel, be equipped with a plurality of couples that are used for articulating the spring on the sheet metal component.

From this, through set up the great sheet metal component of support intensity on front panel and rear panel, this sheet metal component can be used to bear the spring pulling force to avoid front panel and rear panel to receive the spring pulling force effect and take place to warp.

Furthermore, the sheet metal part is of an inverted L shape and comprises a horizontal part and a vertical part; the couple sets up on the horizontal part of sheet metal component, the vertical part of sheet metal component with front panel or rear panel are connected.

From this, be the type of falling L with the sheet metal component setting, multiplicable this sheet metal component's support intensity.

Further, be equipped with a plurality of logical grooves that are used for installing the couple on the horizontal part of sheet metal component, wherein:

a sliding block is arranged on the through groove, and a sliding groove in sliding fit with the sliding block is arranged on the hook; or, a sliding groove is arranged on the through groove, and a sliding block in sliding fit with the sliding groove is arranged on the hook.

From this, thereby this couple passes through the sliding fit detachably of slider and spout and installs on the sheet metal component to realize fixing, the installation is simple and convenient under the pulling force effect of spring.

Furthermore, the front panel and the rear panel are respectively provided with an avoiding hole for avoiding the hook.

Therefore, the avoidance hole is arranged to avoid the interference between the hook and the front panel or the rear panel.

Furthermore, all be equipped with a plurality of shrinkage pools that are used for strengthening its bearing capacity on curb plate, front panel and the rear panel.

Furthermore, a plurality of cavities for the sofa surface sleeves to penetrate through are formed in the side plates, the front panel and the rear panel, and hanging rods for hanging the surface sleeves are arranged on the cavities.

Furthermore, the outer side wall of one side plate is provided with a hanging buckle used for connecting the sofa base at one side position, and the outer side wall of the other side plate is provided with a slot used for connecting the sofa base at the other side position.

In addition, the utility model also provides a European style middle sofa structure, which comprises the sofa base structure and the backrest structure.

In summary, the sofa base structure and the european style mid-position sofa structure of the present invention have the following beneficial effects:

According to the sofa base structure, the inverted-L-shaped sheet metal parts are arranged on the front panel and the rear panel, and the sheet metal parts can be used for bearing the tensile force of the spring, so that the front panel and the rear panel are prevented from deforming under the action of the tensile force of the spring.

Drawings

FIG. 1 is a schematic structural view of the sofa base structure of the present invention;

FIG. 2 is a schematic structural view of a sheet metal part in the sofa base structure according to the present invention;

FIG. 3 is a schematic view of the hook structure of the sofa base structure of the present invention;

FIG. 4 is a schematic view of the front panel of the sofa base structure according to the present invention;

FIG. 5 is a schematic view of the sofa base structure of the present invention from another perspective of the front panel;

FIG. 6 is a schematic view of the structure of the rear panel of the sofa base structure according to the present invention;

FIG. 7 is a schematic structural view of the back panel of the sofa base structure according to another aspect of the present invention;

FIG. 8 is a schematic view of the side panels of the sofa base structure of the present invention;

FIG. 9 is a schematic structural view of the side panel of the sofa base according to another perspective of the present invention;

FIG. 10 is a schematic view of another side plate of the sofa base structure according to the present invention;

fig. 11 is a schematic structural view of the european style sofa set of the present invention.

Wherein the reference numerals have the following meanings:

1. a sofa base structure; 11. a front panel; 111. a first mounting groove; 1111. a first avoidance hole; 1112. A first mounting hole; 112. a first cavity; 1121. a first hanging rod; 113. a second mounting hole; 114. A first recess; 12. a rear panel; 121. a second mounting groove; 1211. a second avoidance hole; 1212. a third mounting hole; 122. a second cavity; 1221. a second hanging and connecting rod; 123. two concave holes; 124. a fourth mounting hole; 125. a fifth mounting hole; 13. a side plate; 131. a third cavity; 1311. a third hanging and connecting rod; 132. a sixth mounting hole; 133. a seventh mounting hole; 134. a slot; 135. a third mounting groove; 1351. an eighth mounting hole; 136. a third recess; 137. a ninth mounting hole; 138. hanging and buckling; 14. A seat frame panel; 15. a sheet metal part; 151. a horizontal portion; 1511. a through groove; 15111. a slider; 152. a vertical portion; 1521. a through hole; 16. hooking; 161. a chute; 17. cutting; 18. a support leg; 19. a spring; 2. a backrest structure.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1-11, the present invention provides a sofa base structure, which comprises two side plates 13 disposed at an interval, and a front plate 11, a rear plate 12 and a seat frame panel 14 disposed between the two side plates 13 and respectively located at the front side, the middle rear side and the rear side of the two side plates 13, wherein the front plate 11, the rear plate 12 and the two side plates 13 are enclosed to form a rectangular supporting frame, and a plurality of springs 19 are disposed between the front plate 11 and the rear plate 12 to form a seating supporting surface. In addition, the side panels 13, the front panel 11 and the rear panel 12 are all made by a blow molding process.

Therefore, the side plates 13, the front panel 11 and the rear panel 12 in the supporting frame are all manufactured by adopting a blow molding process, so that the cost and the weight can be reduced on the premise of ensuring certain supporting strength, the transportation is convenient, and the large-scale assembly line production and assembly are suitable.

In this embodiment, the seat frame panel 14 is a plastic plate, and the seat frame panel 14 is fixedly connected to the two side plates 13 by ultrasonic welding. Of course, in other embodiments, the seat frame panel 14 may be made of wood or cardboard and connected to the two side panels 13 by bolting, gluing or gun-locking.

Referring to fig. 2-3, the front panel 11 and the rear panel 12 are both provided with a sheet metal part 15, and the sheet metal part 15 is of an inverted L shape and includes a horizontal part 151 and a vertical part 152. The horizontal portion 151 of the sheet metal member 15 is uniformly provided with a plurality of hooks 16 for hooking the springs 19 along the length direction thereof, and the vertical portion 152 of the sheet metal member 15 is connected to the front panel 11 or the rear panel 12.

Specifically, a plurality of through grooves 1511 for mounting the hooks 16 are arranged on the horizontal part 151 of the sheet metal part 15, and sliding blocks 15111 are convexly arranged on two sides of the through grooves 1511; the hook 16 includes a body and sliding grooves 161 disposed on both sides of the body and slidably engaged with the sliding blocks 15111. Therefore, the hook 16 is detachably mounted on the sheet metal part 15 through the sliding fit between the sliding block 15111 and the sliding groove 161, and is fixed under the tensile force of the spring 19, so that the mounting is simple and convenient.

Of course, in other embodiments, the positions of the sliding block 15111 and the sliding groove 161 may be interchanged, that is, the sliding groove 161 is protruded on both sides of the through groove 1511, and the sliding block 15111 is disposed on both sides of the hook 16.

In addition, a plurality of through holes 1521 are formed in the vertical portion 152 of the sheet metal part 15, a plurality of first mounting holes 1112 corresponding to the plurality of through holes 1521 are formed in the front panel 11, a plurality of third mounting holes 1212 corresponding to the plurality of through holes 1521 are formed in the rear panel 12, and nuts are embedded in the first mounting holes 1112 and the third mounting holes 1212. Therefore, the sheet metal part 15 can be mounted on the front panel 11 by passing a bolt through the through hole 1521 and connecting the bolt with the nut in the first mounting hole 1112 through a thread; the sheet metal part 15 can be mounted on the rear panel 12 by using bolts passing through the through holes 1521 and being in threaded connection with nuts in the third mounting holes 1212.

Therefore, the sheet metal part 15 with high supporting strength is arranged on the front panel 11 and the rear panel 12, the sheet metal part 15 can be used for bearing the tension of the spring 19, and the front panel 11 and the rear panel 12 are prevented from being deformed due to the tension of the spring 19. In addition, be the type of falling L with sheet metal component 15 setting, multiplicable this sheet metal component 15's support intensity.

Referring to fig. 4-5, the front panel 11 is a substantially rectangular frame, and the top thereof is provided with a first mounting groove 111 adapted to the shape of the sheet metal part 15; the first mounting groove 111 is also in an inverted L shape and includes a horizontal groove and a vertical groove; the horizontal part 151 of the sheet metal part 15 abuts against a horizontal groove, and the horizontal groove is provided with a first avoidance hole 1111 for avoiding the hook 16; the vertical portion of the sheet metal part 15 abuts against the vertical slot in which the first mounting hole 1112 is provided.

Referring to fig. 4-5, the middle portion of the front panel 11 is also provided with a plurality of first cavities 112 for the sofa cover to pass through. Wherein, a first hanging rod 1121 for hanging the sofa cover is further disposed in the first cavity 112 near the top of the front panel 11. In addition, second mounting holes 113 for connecting the side plates 13 are provided on both left and right sides of the front panel 11. The front panel 11 is further provided with a plurality of first concave holes 114 for enhancing the bearing capacity thereof.

Referring to fig. 6-7, the back panel 12 is also of a substantially rectangular structure, and the top thereof is provided with a second mounting groove 121 adapted to the shape of the sheet metal part 15; the second mounting groove 121 is also inverted L-shaped and includes a horizontal groove and a vertical groove, the horizontal portion of the sheet metal part 15 abuts against the horizontal groove, and the horizontal groove is provided with a second avoidance hole 1211 for avoiding the hook 16; the vertical portion of the sheet metal part 15 abuts against the vertical slot, and the third mounting hole 1212 is provided on the vertical slot.

Referring again to fig. 6-7, the middle portion of the back panel 12 is also provided with a plurality of second cavities 122 in parallel through which the sofa cover may pass. Wherein, a second hanging rod 1221 for hanging the sofa cover is further disposed in the second cavity 122 near the top of the rear panel 12. In addition, the rear panel 12 is provided with fourth mounting holes 124 on the left and right sides for connecting with the side panels 13, and the bottom of the rear panel 12 is provided with fifth mounting holes 125 for connecting with the legs 18. In addition, the rear panel 12 is further provided with a plurality of second concave holes 123 for enhancing the bearing capacity thereof.

Referring to fig. 8-9, the side plate 13 is provided with a plurality of third recesses 136 for enhancing the bearing capacity of the side plate 13. The middle of the side plate 13 is provided with a plurality of third cavities 131 in parallel for the sofa cover to pass through, and a third hanging rod 1311 for hanging the sofa cover is further arranged in the third cavities 131. The side plates 13 are also provided with a strip 17 for connecting the backrest structure 2 on the side close to the rear panel 12. Specifically, a third mounting groove 135 is formed in the side plate 13, and an eighth mounting hole 1351 for connecting with the insert 17 is formed in the third mounting groove 135. In addition, the side plate 13 is further provided at both sides thereof with a sixth mounting hole 132 and a seventh mounting hole 133 for coupling with the front panel 11 and the rear panel 12, respectively, and the bottom of the side plate 13 is further provided with a ninth mounting hole 137 for coupling with the leg 18.

In addition, referring to fig. 8 and 10, the outer side wall of one side plate 13 is further provided with a hanging buckle 138 for connecting with the sofa base at one side position, and the outer side wall of the other side plate 13 is further provided with a slot 134 for connecting with the sofa base at the other side position.

Referring to fig. 11, the present invention further provides a european style median sofa structure, which includes the sofa base structure 1 and the backrest structure 2, wherein the back surface of the backrest structure 2 is flush with the seat frame panel 14.

In summary, the sofa base structure 1 and the european style mid-position sofa structure of the present invention have the following beneficial effects:

in the sofa base structure 1, the side plates 13, the front plate 11 and the rear plate 12 in the supporting frame are all manufactured by adopting a blow molding process, so that the cost and the weight are reduced on the premise of ensuring certain supporting strength, the transportation is convenient, and the sofa base structure is suitable for large-scale assembly line production and assembly.

In the sofa base structure 1 of the utility model, the sheet metal part 15 in the inverted L shape is arranged on the front panel 11 and the rear panel 12, and the sheet metal part 15 can be used for bearing the tension of the spring 19, so that the front panel 11 and the rear panel 12 are prevented from deforming under the tension of the spring 19.

The technical means disclosed in the utility model scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.

Claims

1. The utility model provides a sofa base structure, its characterized in that, including the both sides board that the interval set up and set up two just be located two respectively between the curb plate the front panel, the back panel and the seat frame panel of curb plate front side, well rear side and rear side, wherein:

2. The sofa base structure of claim 1, wherein the seat frame panel is a plastic, wood or cardboard panel.

3. The sofa base structure according to claim 1 or 2, wherein the front panel and the rear panel are both provided with sheet metal parts, and the sheet metal parts are provided with a plurality of hooks for hooking the springs.

4. The sofa base structure of claim 3, wherein the sheet metal component is inverted L-shaped and includes a horizontal portion and a vertical portion; the couple sets up on the horizontal part of sheet metal component, the vertical part of sheet metal component with front panel or rear panel are connected.

5. The sofa base structure according to claim 4, wherein the horizontal portion of the sheet metal component is provided with a plurality of through slots for mounting hooks, wherein:

6. The sofa base structure according to claim 4 or 5, wherein the front panel and the rear panel are provided with an avoiding hole for avoiding the hook.

7. The sofa base structure according to claim 1, wherein the side panels, the front panel and the rear panel are provided with a plurality of concave holes for enhancing the bearing capacity.

8. The sofa base structure according to claim 1, wherein the side panels, the front panel and the rear panel are provided with a plurality of cavities for the sofa cover to pass through, and the cavities are provided with hanging rods for hanging the sofa cover.

9. The sofa base structure according to claim 1, wherein the outer side wall of one side plate is provided with a hanging buckle for connecting with the sofa base at one side position, and the outer side wall of the other side plate is provided with a slot for connecting with the sofa base at the other side position.

10. A european centre sofa construction comprising a sofa base construction and a backrest construction according to any one of claims 1-9.