CN213370973U

CN213370973U - Novel high-hardness sofa framework

Info

Publication number: CN213370973U
Application number: CN202021988076.7U
Authority: CN
Inventors: 孙亚萍
Original assignee: Jiaxing Lianzhu Rice Industry Co ltd
Current assignee: Jiaxing Lianzhu Rice Industry Co ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-06-08
Anticipated expiration: 2030-09-12

Abstract

The utility model relates to a novel high rigidity sofa skeleton, including back skeleton and two base skeletons, two be provided with elastic component, two connecting rods and a plurality of branch, a plurality of between the base skeleton branch is located the both sides of two connecting rods respectively, a plurality of branch sets gradually from top to bottom being, the inside of back skeleton is provided with a plurality of horizontal pole and two montants, a plurality of the horizontal pole is the cross setting with two montants. The utility model has the advantages that the whole installation and disassembly are more convenient and the structure is more concise through the matching among the base framework, the backrest framework, the connecting rod, the supporting rod and the like, thereby providing great convenience for later transportation and carrying; meanwhile, the filler on the backrest framework can be effectively supported, the filler on the base framework can be effectively supported, the whole occupied space is smaller, and the practicability is higher.

Description

Novel high-hardness sofa framework

Technical Field

The utility model relates to a furniture articles for use technical field especially relates to a novel high rigidity sofa skeleton.

Background

The sofa is a multi-seat chair with cushions. The back-rest chair with spring or thick foamed plastic has armrests on two sides and is one kind of soft furniture. The framework is one of the important bases for the quality of the sofa, and is directly related to the service life and the quality of the sofa.

According to the patent number CN203088323U, the anti-collapse sofa frame comprises side plates, a base and a chair back, wherein the base is provided with supporting rods, the base is provided with a serpentine spring, and the serpentine springs are connected with each other through a positioning line; has the advantages of high comfort, collapse and deformation prevention and the like.

However, the sofa framework of the device is of a traditional integrated type, which is not convenient for manufacturing and installation, and is also not beneficial to transportation and carrying; meanwhile, the device also occupies a large space, the experience of the product is poor, and certain use limitation exists.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel high rigidity sofa skeleton has solved the technical problem that is not convenient for make and install, is unfavorable for transportation and transport, still can occupy very big space simultaneously among the prior art.

The utility model provides a scheme as follows of above-mentioned technical problem: the utility model provides a novel high rigidity sofa skeleton, includes back skeleton and two base skeletons, two be provided with elastic component, two connecting rods and a plurality of branch between the base skeleton, a plurality of branch is located the both sides of two connecting rods respectively, a plurality of branch sets gradually from top to bottom being, the inside of back skeleton is provided with a plurality of horizontal pole and two montants, a plurality of the horizontal pole is the cross setting with two montants.

Further, two the montant is the symmetry setting, two a plurality of U-shaped draw-in groove has all been seted up on the surface of montant, two the montant all passes through U-shaped draw-in groove and the horizontal pole joint that corresponds.

Further, the backrest framework and the two bases are fixedly provided with supporting legs at the bottom.

Further, a plurality of the two ends of the supporting rod are fixedly provided with rectangular clamping blocks and two rectangular clamping grooves are formed in the opposite side of the base framework, and the supporting rod is connected with the corresponding surface of the base framework in a clamped mode through the rectangular clamping blocks and the rectangular clamping grooves.

Further, a plurality of the equal fixed mounting in both ends of horizontal pole has square fixture block, rectangular draw-in groove has all been seted up to the inner wall both sides of back skeleton, the horizontal pole passes through the inner wall sliding connection of square fixture block and rectangular draw-in groove and back skeleton.

Further, elastic component includes a plurality of fixed block, a plurality of the fixed block all is connected with the fixed surface of the base skeleton that corresponds, a plurality of be provided with serpentine spring between the fixed block, serpentine spring's surface is provided with the positioning line.

The utility model provides a novel high rigidity sofa skeleton has following beneficial effect:

1. compared with the prior art, through the cooperation between base skeleton, back skeleton, connecting rod and branch etc, it is all more convenient to make holistic installation and dismantlement, and the structure is more concise simultaneously, provides very big facility for the transportation and the transport in later stage, and occupation space is littleer moreover, and the practicality is higher.

2. Compared with the prior art, through the cooperation between horizontal pole, montant, U-shaped draw-in groove and elastic component etc. both can effectively support the filler on the back skeleton, also can effectively support the filler on the base skeleton, and then promote user's comfort, the suitability is stronger.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel high-hardness sofa framework provided by the present invention;

fig. 2 is a top view of the elastic component of the novel high-hardness sofa framework provided by the present invention;

fig. 3 is a schematic view of a backrest frame structure of a novel high-hardness sofa frame provided by the utility model;

fig. 4 is a top sectional view of the backrest frame of the novel high-hardness sofa frame provided by the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base frame; 2. a backrest frame; 3. a connecting rod; 4. a strut; 5. a cross bar; 6. a vertical rod; 7. a U-shaped clamping groove; 8. supporting legs; 9. a rectangular fixture block; 10. a rectangular clamping groove; 11. an elastic component; 12. a square fixture block; 13. a strip-shaped clamping groove; 1101. a fixed block; 1102. a serpentine spring; 1103. and (6) positioning the wire.

Detailed Description

The technical solution 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, and the illustrated examples are only used for explaining the present invention, but not for limiting the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

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 invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-4, the utility model provides a novel high-hardness sofa frame: the backrest comprises a backrest framework 2 and two base frameworks 1, wherein the backrest framework 2 is fixedly connected with one base framework 1 through a screw, an elastic component 11, two connecting rods 3 and a plurality of supporting rods 4 are arranged between the two base frameworks 1, and two ends of each connecting rod 3 are fixedly connected with the corresponding surface of the base framework 1 through screws; a plurality of branch 4 is located the both sides of two connecting rods 3 respectively, and a plurality of branch 4 sets gradually from top to bottom, and the inside of back skeleton 2 is provided with a plurality of horizontal pole 5 and two montants 6, and a plurality of horizontal pole 5 is the cross setting with two montants 6, and the both ends of montant 6 are all through the inner wall fixed connection of screw with back skeleton 2.

Wherein, the equal fixed mounting in bottom of back skeleton 2 and two base skeletons 1 has supporting leg 8, and supporting leg 8 can be for the good supporting role of the whole improvement after the installation.

Specifically, rectangular clamping blocks 9 are fixedly mounted at two ends of each of the plurality of supporting rods 4, a plurality of rectangular clamping grooves 10 are formed in opposite sides of the two base frameworks 1, and the supporting rods 4 are clamped with the surfaces of the corresponding base frameworks 1 through the rectangular clamping blocks 9 and the rectangular clamping grooves 10; during the use, insert the rectangle draw-in groove 10 of the base skeleton 1 that corresponds with the rectangle fixture block 9 at branch 4 both ends, then the cooperation screw couples together two connecting rods 3 and base skeleton 1 fixed connection, and then just also can carry out spacing simultaneously to a plurality of branch 4, and the integral erection is very simple, can also effectively support the filler between the base skeleton 1.

Specifically, two montants 6 are the symmetry and set up, and a plurality of U-shaped draw-in groove 7 has all been seted up on the surface of two montants 6, and two montants 6 all are through U-shaped draw-in groove 7 and the 5 joints of horizontal pole that correspond. Square clamping blocks 12 are fixedly mounted at two ends of each of the cross rods 5, strip-shaped clamping grooves 13 are formed in two sides of the inner wall of the backrest framework 2, and the cross rods 5 are connected with the inner wall of the backrest framework 2 in a sliding mode through the square clamping blocks 12 and the strip-shaped clamping grooves 13; during the use, go into the rectangular draw-in groove 13 that corresponds with the square fixture block 12 card at horizontal pole 5 both ends, then the cooperation screw with the inner wall fixed connection of two montants 6 and back skeleton 2, with horizontal pole 5 and the U-shaped draw-in groove 7 joint that corresponds at the in-process of fixed montant 6, and then just also can effectively spacing horizontal pole 5 and montant 6, the integral erection is very simple, can also effectively support the filler on the back skeleton 2.

Specifically, the elastic assembly 11 includes a plurality of fixing blocks 1101, the plurality of fixing blocks 1101 are all fixedly connected with the surface of the corresponding base frame 1, serpentine springs 1102 are arranged between the plurality of fixing blocks 1101, and positioning lines 1103 are arranged on the surfaces of the serpentine springs 1102; the location line 1103 couples together all serpentine spring 1102, has increased the lifting surface area of seat face, has shared serpentine spring 1102's atress, has prolonged serpentine spring 1102's life, and serpentine spring 1102 cooperation location line 1103 can also promote simultaneously and sit the sense, and the practicality is higher.

The utility model discloses a concrete theory of operation and application method do: when the device is used, the rectangular clamping blocks 9 at two ends of the supporting rods 4 are inserted into the corresponding rectangular clamping grooves 10 of the base framework 1, and then the two connecting rods 3 are fixedly connected with the base framework 1 by matching with screws, so that the plurality of supporting rods 4 can be limited simultaneously; then the serpentine springs 1102 and the positioning lines 1103 are assembled, the positioning lines 1103 connect all the serpentine springs 1102, the stress area of the seat surface is increased, the stress of the serpentine springs 1102 is shared, the service life of the serpentine springs 1102 is prolonged, and meanwhile the serpentine springs 1102 can improve the sitting feeling by matching with the positioning lines 1103; then, the square clamping blocks 12 at the two ends of the cross rod 5 are clamped into the corresponding strip clamping grooves 13, then the two vertical rods 6 are fixedly connected with the inner wall of the backrest framework 2 in a matched manner through screws, the cross rod 5 is clamped with the corresponding U-shaped clamping grooves 7 in the process of fixing the vertical rods 6, and therefore the cross rod 5 and the vertical rods 6 can be effectively limited; holistic installation is all more convenient with the dismantlement, and the structure is more concise simultaneously, provides very big facility for the transportation and the transport in later stage, and occupation space is littleer moreover, and the practicality is higher.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a novel high rigidity sofa skeleton, includes back skeleton (2) and two base skeleton (1), its characterized in that: two be provided with elastic component (11), two connecting rods (3) and a plurality of branch (4), a plurality of between base skeleton (1) branch (4) are located the both sides of two connecting rods (3) respectively, a plurality of branch (4) are the upper and lower setting gradually, the inside of back skeleton (2) is provided with a plurality of horizontal pole (5) and two montants (6), a plurality of horizontal pole (5) are the cross setting with two montants (6).

2. The novel high-hardness sofa framework according to claim 1, wherein: two montant (6) are the symmetry and set up, two a plurality of U-shaped draw-in groove (7) have all been seted up on the surface of montant (6), two montant (6) all are through U-shaped draw-in groove (7) and horizontal pole (5) joint that corresponds.

3. The novel high-hardness sofa framework according to claim 1, wherein: the backrest framework (2) and the two base frameworks (1) are fixedly provided with supporting legs (8) at the bottom.

4. The novel high-hardness sofa framework according to claim 1, wherein: a plurality of the equal fixed mounting in both ends of branch (4) has rectangle fixture block (9), two a plurality of rectangle draw-in groove (10) have all been seted up to relative one side of base skeleton (1), branch (4) are through the surface joint of rectangle fixture block (9) and rectangle draw-in groove (10) and base skeleton (1) that corresponds.

5. The novel high-hardness sofa framework according to claim 1, wherein: a plurality of the equal fixed mounting in both ends of horizontal pole (5) has square fixture block (12), rectangular draw-in groove (13) have all been seted up to the inner wall both sides of back skeleton (2), horizontal pole (5) are through the inner wall sliding connection of square fixture block (12) and rectangular draw-in groove (13) and back skeleton (2).

6. The novel high-hardness sofa framework according to claim 1, wherein: elastic component (11) include a plurality of fixed block (1101), a plurality of fixed block (1101) all is connected with the fixed surface of corresponding base skeleton (1), a plurality of be provided with serpentine spring (1102) between fixed block (1101), serpentine spring's (1102) surface is provided with location line (1103).