CN218605858U

CN218605858U - Sofa frame

Info

Publication number: CN218605858U
Application number: CN202223204477.0U
Authority: CN
Inventors: 马坚辉
Original assignee: Guangdong Jieke Smart Home Co ltd
Current assignee: Guangdong Jieke Smart Home Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-14
Anticipated expiration: 2032-11-30
Also published as: DE202023100022U1

Abstract

The utility model relates to the technical field of sofa frame structures, in particular to a sofa frame; the pedal plate is connected with the seat body in a sliding manner, the first rotating shaft and the second rotating shaft are respectively arranged at two opposite end parts of the seat body, and the first rotating shaft and the second rotating shaft are both arranged on the lower end surface of the seat body; the pedal comprises an upper inclined plane and a lower inclined plane, and the upper inclined plane and the lower inclined plane are both arranged at the end part of the pedal; the driving piece drives the pedal to be close to the first rotating shaft until the upper inclined plane is abutted against the first rotating shaft, so that the pedal rotates along the central axis of the first rotating shaft, and the driving piece drives the pedal to be close to the second rotating shaft until the lower inclined plane is abutted against the second rotating shaft, so that the pedal rotates along the central axis of the second rotating shaft; by arranging the upper inclined plane, the lower inclined plane, the first rotating shaft and the second rotating shaft, the pedal plate can be unfolded or folded relative to the seat body under the driving of the driving piece, and the use and the storage of the pedal plate are facilitated.

Description

Sofa frame

Technical Field

The utility model relates to a sofa frame technical field especially relates to a sofa frame.

Background

The sofa is a chair with a soft cushion, is convenient for people to have a rest, improves the comfort level of the rest, and is provided with a pedal plate on the existing sofa structure for conveniently placing two feet in order to further improve the comfort level of relaxing the body in the rest process; the existing sofa with pedals generally adopts a structure that the pedals and the sofa are mutually independent, and when the sofa is used, the sofa or the pedals are dragged to enable the combination of the pedals and the sofa to meet the use requirement; also have the structure that running-board and sofa link together in reality, but this running-board can not accomodate, occupies more space, can not satisfy the less place in space and use, needs the improvement.

Disclosure of Invention

In order to overcome the running-board occupation space that exists among the prior art, can not satisfy the less shortcoming of using in place in space, the utility model aims to provide a sofa frame realizes the purpose that the running-board was accomodate, satisfies the dual demand of use and depositing.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a sofa frame comprises a seat body, a pedal plate, a driving piece, a first rotating shaft and a second rotating shaft, wherein the driving piece is arranged on the seat body;

the pedal comprises an upper inclined plane and a lower inclined plane, and the upper inclined plane and the lower inclined plane are both arranged at the end part of the pedal;

the driving piece drives the pedal to be close to the first rotating shaft until the upper inclined plane is abutted against the first rotating shaft, so that the pedal rotates along the central axis of the first rotating shaft, and the driving piece drives the pedal to be close to the second rotating shaft until the lower inclined plane is abutted against the second rotating shaft, so that the pedal rotates along the central axis of the second rotating shaft.

Further, the seat body comprises a guide rod, the pedal plate is provided with a U-shaped groove, and the U-shaped groove slides along the guide rod.

Further, the base body is provided with a sliding groove, the pedal plate is provided with a pulley, and the pulley slides along the sliding groove.

Furthermore, the foot board comprises an inner side plate and an outer side plate, the inner side plate and the outer side plate are arranged in parallel, the upper inclined plane is arranged on the inner side plate, and the lower inclined plane is arranged on the outer side plate.

The utility model has the advantages that: by arranging the upper inclined plane, the lower inclined plane, the first rotating shaft and the second rotating shaft, the pedal plate can be unfolded or folded relative to the seat body under the driving of the driving piece, and the use and the storage of the pedal plate are facilitated.

Drawings

Fig. 1 is a schematic view of a first viewing angle structure in a furled state of the present invention;

fig. 2 is a schematic view of a second view structure in a furled state of the present invention;

fig. 3 is a schematic view of the split structure in the furled state of the present invention;

fig. 4 is a schematic structural view of a third viewing angle in a furled state of the present invention;

fig. 5 is a schematic view of a first view angle structure in an expanded state of the present invention;

FIG. 6 is an enlarged partial view of portion A of FIG. 5;

fig. 7 is a schematic view of the unfolding split structure of the present invention.

The reference numerals include:

1-seat body 11-guide rod 12-chute

2-foot pedal 21-upper inclined plane 22-lower inclined plane

23-U groove 24-pulley 201-inner side plate

202 outer side plate 3 drive member 4 first shaft

5-a second rotating shaft.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.

Referring to fig. 1 to 7, the sofa frame of the present invention includes a seat body 1, a pedal 2, a driving member 3, a first rotating shaft 4 and a second rotating shaft 5, wherein the driving member 3 is disposed on the seat body 1, the pedal 2 is slidably connected to the seat body 1, the first rotating shaft 4 and the second rotating shaft 5 are respectively disposed at two opposite ends of the seat body 1, the first rotating shaft 4 is disposed at a lower end surface of the seat body 1, and the second rotating shaft 5 is disposed at a lower end surface of the seat body 1;

the pedal 2 comprises an upper inclined surface 21 and a lower inclined surface 22, and the upper inclined surface 21 and the lower inclined surface 22 are arranged at the end part of the pedal 2;

the driving member 3 drives the pedal 2 to approach the first rotating shaft 4 until the upper inclined surface 21 collides with the first rotating shaft 4, so that the pedal 2 rotates along the central axis of the first rotating shaft 4, and the driving member 3 drives the pedal 2 to approach the second rotating shaft 5 until the lower inclined surface 22 collides with the second rotating shaft 5, so that the pedal 2 rotates along the central axis of the second rotating shaft 5.

Specifically, in this embodiment, pedestal 1 comprises four metal poles end to form the cuboid form, driving piece 3 adopts the servo motor structure, install two first pivots 4 and two second pivots 5 respectively at the lower surface of pedestal 1, install respectively in 1 length direction's of pedestal both ends first pivot 4 and second pivot 5, driving piece 3 drive running-board 2 along sliding along 1 length direction of pedestal, preferably, running-board 2 includes the connecting rod, plate installed part and stiffener are connected respectively to the both ends of connecting rod, wherein the one end that the connecting rod is close to the stiffener is equipped with inclined plane 21 and lower inclined plane 22, the theory of operation: the folding state of the sofa frame is that the whole pedal 2 is located under the seat body 1, so that the lower inclined plane 22 abuts against the second rotating shaft 5, and the pedal 2 is ensured to reset, when the pedal 2 is required to extend out of the seat body 1, the driving member 3 drives the pedal 2 to move until the upper inclined plane 21 approaches and abuts against the first rotating shaft 4, the driving member 3 continues to drive the pedal 2 to move, the upper inclined plane 21 continues to move along the tangential direction of the first rotating shaft 4, that is, the whole pedal 2 rotates around the central shaft of the first rotating shaft 4, so that the pedal 2 extends out of the seat body 1 and extends towards the oblique upper side of the seat body 1, and the unfolding action of the pedal 2 is completed, when the pedal 2 is required to be retracted, the driving member 3 drives the pedal 2 to move in the reverse direction until the lower inclined plane 22 approaches and abuts against the second rotating shaft 5, the lower inclined plane 22 continues to move along the tangential direction of the second rotating shaft 5, that the whole pedal 2 rotates around the central shaft of the second rotating shaft 5, so that the pedal 2 retracts into the seat body 1 and is located under the seat body 1, and the retracting action of the pedal 2 is completed.

By arranging the upper inclined plane 21, the lower inclined plane 22, the first rotating shaft 4 and the second rotating shaft 5, the unfolding or folding action of the pedal 2 relative to the seat body 1 is completed under the driving of the driving piece 3, so that the use and the storage of the pedal 2 are facilitated.

The base body 1 comprises a guide rod 11, the pedal plate 2 is provided with a U-shaped groove 23, the U-shaped groove 23 slides along the guide rod 11, the number of the guide rod 11 is one, the guide rod 11 is arranged along the length direction of the base body 1, the number of the U-shaped groove 23 is one, the U-shaped groove 23 is arranged on a reinforcing rod, and the accuracy of the reciprocating motion direction of the pedal plate 2 is ensured due to the arrangement of the guide rod 11 and the U-shaped groove 23.

The base body 1 is provided with a sliding groove 12, the pedal plate 2 is provided with a pulley 24, the pulley 24 slides along the sliding groove 12, the sliding groove 12 is arranged along the length direction of the base body 1, the pulley 24 is arranged on a reinforcing rod, and the pulley 24 is arranged to reduce friction resistance, so that the movement of the pedal plate 2 relative to the base body 1 is smoother.

The pedal 2 comprises an inner side plate 201 and an outer side plate 202, the inner side plate 201 and the outer side plate 202 are arranged in parallel, the upper inclined plane 21 is arranged on the inner side plate 201, the lower inclined plane 22 is arranged on the outer side plate 202, the inner side plate 201 and the outer side plate 202 are arranged, the effect of improving the structural stability of the pedal 2 is achieved, meanwhile, the upper inclined plane 21 and the lower inclined plane 22 are conveniently machined, and production and assembly are facilitated.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it is to be understood that the present invention is not limited to the above embodiments, but may be modified within the scope of the present invention.

Claims

1. A sofa frame is characterized in that: the novel pedal type pedal device comprises a seat body (1), a pedal plate (2), a driving piece (3), a first rotating shaft (4) and a second rotating shaft (5), wherein the driving piece (3) is arranged on the seat body (1), the pedal plate (2) is connected to the seat body (1) in a sliding mode, the first rotating shaft (4) and the second rotating shaft (5) are respectively arranged at two opposite end portions of the seat body (1), the first rotating shaft (4) is arranged on the lower end face of the seat body (1), and the second rotating shaft (5) is arranged on the lower end face of the seat body (1);

the pedal plate (2) comprises an upper inclined surface (21) and a lower inclined surface (22), and the upper inclined surface (21) and the lower inclined surface (22) are arranged at the end part of the pedal plate (2);

the driving part (3) drives the pedal (2) to be close to the first rotating shaft (4) until the upper inclined surface (21) is abutted against the first rotating shaft (4), so that the pedal (2) rotates along the central axis of the first rotating shaft (4), and the driving part (3) drives the pedal (2) to be close to the second rotating shaft (5) until the lower inclined surface (22) is abutted against the second rotating shaft (5), so that the pedal (2) rotates along the central axis of the second rotating shaft (5).

2. The sofa frame according to claim 1, wherein: the base body (1) comprises a guide rod (11), the pedal plate (2) is provided with a U-shaped groove (23), and the U-shaped groove (23) slides along the guide rod (11).

3. The sofa frame according to claim 1, wherein: the seat body (1) is provided with a sliding groove (12), the pedal plate (2) is provided with a pulley (24), and the pulley (24) slides along the sliding groove (12).

4. The sofa frame according to claim 1, wherein: the pedal plate (2) comprises an inner side plate (201) and an outer side plate (202), the inner side plate (201) and the outer side plate (202) are arranged in parallel, the upper inclined plane (21) is arranged on the inner side plate (201), and the lower inclined plane (22) is arranged on the outer side plate (202).