CN212788017U

CN212788017U - Sofa framework capable of sliding and folding

Info

Publication number: CN212788017U
Application number: CN202022022894.8U
Authority: CN
Inventors: 王春林
Original assignee: Jiaxing Haite Metal Products Co ltd
Current assignee: Jiaxing Haite Metal Products Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-03-26
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a sofa framework capable of sliding and folding, which comprises a connecting frame, a slide rail, a sliding frame and an articulated piece; the appearance of the connecting frame is rectangular, and the connecting frame is used as a main framework for supporting and connecting; the sliding rails are composed of two rails capable of achieving a telescopic function, two groups of sliding rails are arranged, and one of the two groups of sliding rails is fixedly connected to the upper ends of the two sides of the connecting frame; the transverse appearance of the sliding frame is in an inverted L shape, two sides of the sliding frame are fixedly connected to the lower end of the sliding rail, the articulated element consists of two crescent plate-shaped connecting pieces, and the connecting pieces at the lower end of the articulated element are connected to the sliding rail through rotating wheels; the connecting frame comprises a connecting frame and is characterized by further comprising a front frame, a middle frame and a rear frame, wherein the front frame, the middle frame and the rear frame are arranged above the connecting frame. This sofa skeleton that can slide folding, bearing structure is succinct, can stretch out and draw back and change the shape, and the function is many, and the practicality is good.

Description

Sofa framework capable of sliding and folding

Technical Field

The utility model relates to a sofa technical field specifically is a can slide folding sofa skeleton.

Background

The sofa is very common furniture, along with the continuous development of social economy, people's life has also changed along with having taken place, people do not satisfy original usage to some articles for use of daily use gradually, the sofa is one of the furniture that people daily rest and alleviate tired the most often used, therefore the comfortable use of sofa is closely relevant to people's daily life, the quality and the form of sofa skeleton are the basis that the sofa realizes various functions, along with present sofa's structure is more and more pleasing to the eye, the bearing structure of sofa also is changing constantly, present sofa skeleton's design has more problems, for example: the supporting structure is too complicated, can not stretch out and draw back and warp, and intensity is not enough, and the function is single, and the practicality is not good.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a can slide folding sofa skeleton, bearing structure is succinct, can stretch out and draw back and change the shape, and the function is many, and the practicality is good, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sofa framework capable of sliding and folding comprises a connecting frame, a sliding rail, a sliding frame and a hinged piece;

the appearance of the connecting frame is rectangular, and the connecting frame is used as a main framework for supporting and connecting;

the sliding rails are composed of two rails capable of achieving a telescopic function, two groups of sliding rails are arranged, and one of the two groups of sliding rails is fixedly connected to the upper ends of the two sides of the connecting frame;

the transverse appearance of the sliding frame is in an inverted L shape, two sides of the sliding frame are fixedly connected to the lower end of the sliding rail, the articulated element consists of two crescent plate-shaped connecting pieces, and the connecting pieces at the lower end of the articulated element are connected to the sliding rail through rotating wheels;

the connecting frame comprises a connecting frame and is characterized by further comprising a front frame, a middle frame and a rear frame, wherein the front frame, the middle frame and the rear frame are arranged above the connecting frame.

Further, the outward appearance of preceding frame, center and after-frame is rectangular frame column structure, the both sides fixed connection of preceding frame is on the crescent connecting piece of articulated elements downside, the left side fixed connection of after-frame is on the connecting piece of articulated elements top, hinge and center swing joint are passed through to the front side of after-frame, the opposite side of after-frame is in the same place with the rear side swing joint of link.

Furthermore, the support fence is further included and fixedly connected to the lower surface of the front side of the front frame.

Further, still include the gyro wheel, the gyro wheel is provided with four altogether, and four gyro wheels divide into two sets ofly, and two sets of gyro wheels are connected respectively at the lower extreme of support fence and carriage.

Furthermore, the anti-skid device further comprises a supporting bent rod, an anti-skid rod and a limiting head, wherein one end of the supporting bent rod is movably connected below the middle position on the left side of the middle frame, the end part of the supporting bent rod is fixedly connected with the limiting head, the anti-skid rod is fixedly connected below the middle position on the rear side of the front frame, and the limiting head is movably sleeved on the anti-skid rod.

Furthermore, the support fence further comprises a limiting block, and the limiting block is fixedly connected to the surface of the middle position of the lower end of the support fence.

Compared with the prior art, the beneficial effects of the utility model are that: this sofa skeleton that can slide folding has following benefit:

1. this can slide folding sofa skeleton, the combination formula sliding structure who sets up can be opened as required and folding, forms the great holding surface of an area when opening, and the cooperation sofa fills up the bed body that forms level and smooth surface, and the practicality is better.

2. This can slide folding sofa skeleton is provided with additional strengthening at main stress point, can guarantee the fastness in the use, and easy operation, and it is comparatively convenient with folding process to open, and the practicality is good, is liked by people more easily.

3. This can slide folding sofa skeleton, occupation space reduces to the volume of ordinary sofa after folding, and the material of support skeleton is adopted comparatively easily on ordinary building materials market and is purchased, has reduced manufacturing cost, has stronger market competition, is convenient for open market fast.

Drawings

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

fig. 2 is a schematic view of a local structure at a position a of the present invention.

In the figure: the device comprises a connecting frame 1, a sliding rail 2, a sliding frame 3, a front frame 4, a middle frame 5, a rear frame 6, a hinge piece 7, a supporting fence 8, a roller 9, a supporting bent rod 10, an anti-skid rod 11 and a limiting head 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a sofa framework capable of sliding and folding comprises a connecting frame 1, a sliding rail 2, a sliding frame 3 and a hinged piece 7;

the appearance of the connecting frame 1 is rectangular, and the connecting frame 1 is used as a main framework for supporting and connecting;

the slide rails 2 are composed of two rails capable of realizing a telescopic function, two groups of slide rails 2 are arranged, and one of the two groups of slide rails 2 is fixedly connected to the upper ends of the two sides of the connecting frame 1;

the transverse appearance of the sliding frame 3 is in an inverted L shape, two sides of the sliding frame 3 are fixedly connected to the lower end of the sliding rail 2, the articulated element 7 consists of two crescent plate-shaped connecting pieces, and the connecting piece at the lower end of the articulated element 7 is connected to the sliding rail 2 through a rotating wheel;

wherein, still include preceding frame 4, center 5 and after-frame 6, preceding frame 4, center 5 and after-frame 6 set up the top at link 1.

The outward appearance of preceding frame 4, center 5 and after-frame 6 is rectangular frame column structure, and the both sides fixed connection of preceding frame 4 is on the crescent connecting piece of articulated elements 7 downside, and the left side fixed connection of after-frame 5 is on the connecting piece of articulated elements 7 top, and hinge and 5 swing joint are passed through to the front side of after-frame 6, and the opposite side of after-frame 6 is in the same place with the rear side swing joint of link 1.

And the support rail 8 is also included, and the support rail 8 is fixedly connected with the lower surface of the front side of the front frame 4.

Still include gyro wheel 9, gyro wheel 9 is provided with four altogether, and four gyro wheels 9 divide into two sets ofly, and two sets of gyro wheels 9 are connected respectively at the lower extreme of support fence 8 and carriage 3.

The anti-skidding frame is characterized by further comprising a supporting bent rod 10, an anti-skidding rod 11 and a limiting head 12, wherein one end of the supporting bent rod 10 is movably connected below the middle position of the left side of the middle frame 5, the end part of the supporting bent rod 10 is fixedly connected with the limiting head 12, the anti-skidding rod 11 is fixedly connected below the middle position of the rear side of the front frame 4, and the limiting head 12 is movably sleeved on the anti-skidding rod 11.

The support fence further comprises a limiting block 13, and the limiting block 13 is fixedly connected to the surface of the middle position of the lower end of the support fence 8.

When in use:

connecting frame 1 welds the bottom sprag structure of traditional sofa into, can stretch out and draw back at slide rail 2, cooperatees with carriage 3 and increases the support area of one time, and articulated elements 7 can slide on slide rail 2, and frame 4 can increase the area of taking of twice before the cooperation when sliding to the most tip position, and the removal method of slidingtype is more stable, is difficult to take place to warp, and the use is more smooth. The front frame 4, the middle frame 5 and the rear frame 6 can be folded under the adjustment of the sliding structure to form the supporting shape of the common sofa, the occupied space after folding is almost the same as that of the common sofa, the sofa is more suitable for being used by families with insufficient area in modern home, the space is saved, and the practicability is high. The support fence 8 can support the front side of the front frame 4, and a good support effect is guaranteed. The arrangement of the roller 9 avoids abrasion to the ground when in use, reduces the resistance when in opening and is more flexible in use. The limiting head 12 at the end of the bent rod 10 can be matched with the inverted tooth groove on the anti-slip rod 11 through the internal elastic part when being folded, so that sudden expansion caused by shaking is avoided, and unnecessary unexpected situations are reduced. The arrangement of the limiting block 13 can connect the supporting fence 8, the sliding frame 3 and the connecting frame 1 together when being folded, so that the sliding phenomenon is avoided when the human body sits up.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can slide folding sofa skeleton, includes link (1), slide rail (2), carriage (3) and articulated elements (7), its characterized in that:

the appearance of the connecting frame (1) is rectangular, and the connecting frame (1) is used as a main framework for supporting and connecting;

the sliding rails (2) are composed of two rails capable of achieving a telescopic function, two groups of sliding rails (2) are arranged, and one of the two groups of sliding rails (2) is fixedly connected to the upper ends of the two sides of the connecting frame (1) respectively;

the transverse appearance of the sliding frame (3) is in an inverted L shape, two sides of the sliding frame (3) are fixedly connected to the lower end of the sliding rail (2), the hinged element (7) is composed of two crescent plate-shaped connecting pieces, and the connecting piece at the lower end of the hinged element (7) is connected to the sliding rail (2) through a rotating wheel;

the connecting frame comprises a connecting frame body (1), and is characterized by further comprising a front frame (4), a middle frame (5) and a rear frame (6), wherein the front frame (4), the middle frame (5) and the rear frame (6) are arranged above the connecting frame body (1).

2. The sofa framework capable of sliding and folding according to claim 1, wherein: the outward appearance of preceding frame (4), center (5) and after-frame (6) is rectangular frame column structure, the both sides fixed connection of preceding frame (4) is on the crescent connecting piece of articulated elements (7) downside, the left side fixed connection of after-frame (5) is on the connecting piece of articulated elements (7) top, the front side of after-frame (6) passes through hinge and center (5) swing joint, the opposite side of after-frame (6) is in the same place with the rear side swing joint of link (1).

3. The sofa framework capable of sliding and folding according to claim 1, wherein: the foldable frame is characterized by further comprising a supporting fence (8), wherein the supporting fence (8) is fixedly connected to the lower surface of the front side of the front frame (4).

4. The sofa framework capable of sliding and folding according to claim 1, wherein: still include gyro wheel (9), gyro wheel (9) are provided with four altogether, and four gyro wheels (9) divide into two sets ofly, and two sets of gyro wheels (9) are connected respectively at the lower extreme of support fence (8) and carriage (3).

5. The sofa framework capable of sliding and folding according to claim 1, wherein: still including supporting knee (10), anti-skidding pole (11) and spacing head (12), the one end swing joint of supporting knee (10) is in the below of center (5) left side intermediate position, the tip fixed connection that supports knee (10) has spacing head (12), anti-skidding pole (11) fixed connection is in the below of front frame (4) rear side intermediate position, spacing head (12) activity cup joints on anti-skidding pole (11).

6. The sofa framework capable of sliding and folding according to claim 1, wherein: the support fence is characterized by further comprising a limiting block (13), wherein the limiting block (13) is fixedly connected to the surface of the middle position of the lower end of the support fence (8).