CN218869846U - Sofa - Google Patents

Abstract

The utility model provides a sofa, the sofa body is provided with the back board of bedplate and adjustable steering, back board on the sofa body is connected with the guide rail, the back board can be drawn high and stretch out the back, use the articulated shaft of connecting the guide rail as axle center rotation regulation to sofa body front end and bedplate parallel and level, constitute deck chair formula sofa, the preceding supporting leg of sofa body is provided with the arc foot portion that stretches out forward, the holding surface in supporting legs the place ahead has been increased, when deck chair formula sofa uses, stability is higher, only need artificial manual regulation just can realize the conversion between ordinary sofa and the sofa chair, its structure and principle are simple, but the novelty is strong, therefore, the clothes hanger is practical, compare in electric regulation's sofa chair, can save more manufacturing cost, the stability of structure is higher, complicated structure and control module have been reduced, also can reduce the cost of maintaining, also promote more easily, there is more market prospect.

Description

Sofa

Technical Field

The utility model relates to a furniture product field, specificly a sofa.

Background

The sofas are various in style, such as solid wood sofas, leather sofas, cloth sofas and electric sofas, are common articles in production, and the sofas are mainly comfortable and practical in function, but are different in size and very serious in homogenization although various in style. The electric sofa is popular with users in daily life, can be used as a common sofa, can also be used in a mode of unfolding the supporting part in front of the seat into a lounge chair through electric adjustment, has multiple functions, and can be adjusted in use mode. The electric sofa has the defects that the electric sofa can be conveniently used by consumers, the defects that the electric sofa cannot be manually adjusted to extend or retract, the wire is pulled, the arrangement of a plug seat is troublesome when no current exists and the manufacturing cost of a complex electric structure is high are overcome. Therefore, the deck chair type sofa is simple in control structure and low in manufacturing cost, can be conveniently adjusted to extend or contract without being powered, and can be loved by consumers.

Disclosure of Invention

The utility model provides a sofa can adjust the form of expandeing into the deck chair simply and use in order to realize ordinary sofa to and reduce the manufacturing cost that can deck chair formula adjust sofa, let more consumers use, the utility model provides a sofa possesses ordinary sofa's function, also possesses deck chair formula sofa's function, through the cooperation of design have guide rail and back board, the back board can stretch out and draw back and rotate the regulation, can be by the tensile sofa that becomes deck chair formula of rotatory regulation again of back board use, manufacturing structure is simple, low in manufacturing cost, convenient regulation operation only needs manual regulation just to realize being changed into deck chair formula sofa by ordinary sofa, and the practicality is strong, also promotes more easily.

The technical scheme of the utility model is that: the utility model provides a sofa, includes sofa body, bedplate, back board, guide rail, the sofa body is provided with bedplate and the adjustable back board that turns to, back board on the sofa body is connected with the guide rail, and the back board can be drawn high and stretch out the back, uses the articulated shaft of connecting the guide rail as the axle center rotation regulation to sofa body front end and bedplate parallel and level, constitutes deck chair formula sofa.

The sofa is characterized in that a connecting frame is arranged in the sofa body, a shaft hole is formed in the connecting frame and can be connected with a guide rail in a hinge mode, and the guide rail can rotate to adjust the angle by taking a hinge shaft on the connecting frame as an axis.

The guide rail comprises an outer guide frame and a slide rail, the slide rail can be adjusted to extend out or contract in the outer guide frame, and a plurality of connecting holes are formed in the slide rail and are fixedly connected with the side face of the backrest plate. The two guide rails control a back board, the left side and the right side of each back board are provided with slide rails, and the slide rails drive the back boards to move when moving in the outer guide frame.

When the backrest plate rotates anticlockwise to the front end of the sofa body and is flush with the seat plate by taking a hinged shaft of the guide rail as an axis, the outer guide frame collides with the sofa body to form support, the sofa body supports the outer guide frame, and the backrest plate stops rotating.

Be provided with the interval between the adjacent bedplate of sofa body, can hold into the guide rail in the interval, use the articulated shaft of link as the anticlockwise rotation of axle center regulation and expand the back as the guide rail, the guide rail can hold into the interval.

The front supporting foot part of the sofa body is provided with the arc foot part extending forwards, the supporting surface in front of the supporting foot is increased by the arc foot part, and when the deck chair type sofa is used, the stability is higher, and forward toppling cannot occur.

When the sofa is in an unfolded state, a user can manually pull the backrest plate on the sofa body upwards, the sliding rails on two sides of the backrest plate are lifted along with the backrest plate, when the sliding rails extend out of the outer guide frame to the maximum value, the lifting stops, the backrest plate rotates anticlockwise to the front end of the sofa body to be flush with the seat plate by taking the hinge shafts of the guide rails as axes, the outer guide frame is collided with the sofa body to form support, the backrest plate stops rotating, the seat plate of the sofa is composed of the original seat plate and the backrest plate, the area of the seat plate is increased, the deck chair type sofa is formed, and the user can use the sofa by straightening feet.

When the state of the deck chair type sofa needs to be converted into the state of a common sofa for use, a user manually rotates the backrest plate to be attached to the back of the sofa body in a clockwise manner, then pushes the backrest plate downwards, and the backrest plate is contracted to be in a lowered state, so that the common sofa is formed for use.

The beneficial effects of the utility model are that: the utility model provides a sofa, the sofa body is provided with the back board of bedplate and adjustable steering, back board on the sofa body is connected with the guide rail, can draw high the back that stretches out, use the articulated shaft of connecting the guide rail as the axle center rotation regulation to sofa body front end and bedplate parallel and level, constitute deck chair formula sofa, the preceding supporting leg portion of sofa body is provided with the arc foot portion that stretches out forward, the holding surface in supporting legs the place ahead has been increased, when deck chair formula sofa uses, stability is higher, only need artificially manually adjust just can realize the conversion between ordinary sofa and the sofa chair, its structure and principle are simple, but innovation nature is strong, therefore, the clothes hanger is strong in practicability, compare in the sofa chair of electronic regulation, can save more manufacturing cost, the stability of structure is higher, complicated structure and control module have been reduced, also can reduce the cost of maintaining, also promote more easily, there is more market prospect.

Drawings

FIG. 1 is a perspective view of a sofa;

FIG. 2 is an exploded view of the sofa;

FIG. 3 is an enlarged view at A of an exploded view of the sofa;

FIG. 4 is a view of the back deck of the sofa being adjusted to rise;

FIG. 5 is a view of the back deck of the sofa rotated out into a lounge-style sofa after being adjusted to be raised;

in the figure: 1. the sofa comprises a sofa body, 2 arc feet, 3 seat boards, 4 backrest boards, 5 connecting frames, 6 outer guide frames, 7 sliding rails, 8 and intervals.

Detailed Description

In the embodiment shown in fig. 1-3, a sofa comprises a sofa body 1, a seat plate 3, a backrest plate 4 and a guide rail, wherein the sofa body 1 is provided with the seat plate 3 and the adjustable backrest plate 4 to form a common sofa, and after the backrest plate 4 on the sofa body 1 can be pulled up and extended out, the backrest plate is rotatably adjusted to be flush with the seat plate 3 at the front end of the sofa body 1 by taking a hinge shaft connected with the guide rail as an axis to form a deck chair type sofa.

The sofa is characterized in that a connecting frame 5 is arranged in the sofa body 1, a shaft hole is formed in the connecting frame 5 and can be connected with a guide rail in a hinge mode, and the guide rail can rotate to adjust the angle by taking a hinge shaft on the connecting frame 5 as an axis. The guide rail comprises an outer guide frame 6 and a slide rail 7, the slide rail 7 can be adjusted to extend out or contract in the outer guide frame 6, and a plurality of connecting holes are formed in the slide rail 7 and are fixedly connected with the side face of the backrest plate 4. The two guide rails control a back board 4, the left side and the right side of each back board 4 are provided with slide rails 7, the slide rails 7 drive the back board 4 to move when moving in the outer guide frame 6, and the slide rails 7 stop lifting when rising to the maximum value.

Be provided with interval 8 between the adjacent bedplate 3 on sofa body 1, can hold into the guide rail in the interval 8, use the articulated shaft of link 5 as axle center anticlockwise rotation regulation when the guide rail and expand the back, the guide rail can hold into interval 8, and the guide rail is less than bedplate 3, gets into in 8 the inside in the interval of bedplate 3, avoids in the use user to touch the guide rail.

The front supporting foot part of the sofa body 1 is provided with the arc foot part 2 extending forwards, the arc foot part 2 is arranged to increase the supporting surface in front of the supporting foot, and when the deck chair type sofa is used, the stability is higher, forward dumping cannot occur, and the arc foot part 2 is of a concave arc structure, so that the supporting area of a stand can be increased, and the stand foot can be effectively prevented from being touched easily in the using process.

In the embodiment shown in fig. 3-4, when the sofa is in an unfolded state, a user can manually pull up the backrest plate 4 on the sofa body 1, the slide rails 7 on both sides of the backrest plate 4 are lifted up from the backrest plate 4, when the slide rails 7 extend out to the maximum value in the outer guide frame 4, the lifting is stopped, and then the backrest plate 4 rotates anticlockwise to the front end of the sofa body 1 and the seat plate 3 by taking the hinge shafts of the guide rails as axes, the outer guide frame 6 is collided with the sofa body 1 to form a support, the backrest plate 4 stops rotating, the seat plate of the sofa is enlarged, so that the deck chair type sofa is formed, and the user can use the sofa by straightening feet.

When the three back boards 4 are adjusted to rotate and unfolded, the sofa bed capable of lying and sleeping transversely is formed, and a user can also sleep on the unfolded sofa. Without limitation, during use, a user can adjust only one backrest plate 4 to be pulled up and rotated to be flush with the seat plate 3, so as to form a deck chair type sofa with one backrest plate 4 unfolded.

When the state of the deck chair type sofa needs to be converted into the state of a common sofa for use, a user manually rotates the backrest plate 4 to be attached to the back of the sofa body 1 in a clockwise mode, then pushes the backrest plate 4 downwards, and the backrest plate 4 is laid down and contracted to be in a lowered state, so that the common sofa is formed for use.

The utility model provides a sofa in accommodation process, only need artificially manually adjust just can realize the conversion between ordinary sofa and the divan, its structure and principle are simple, but the novelty is strong, and the practicality is strong, compares in the divan of electric control, can save more manufacturing cost, and the stability of structure is higher, has reduced complicated structure and control module, also can reduce the cost of maintaining, more has market prospect.

Claims (7)

1. The utility model provides a sofa, includes sofa body, bedplate, back board, guide rail, its characterized in that: the sofa body is provided with a seat plate and a backrest plate capable of adjusting steering, the backrest plate on the sofa body is connected with the guide rails, and after the backrest plate can be pulled up and stretched out, the backrest plate rotates by taking a hinge shaft connected with the guide rails as an axis to adjust the front end of the sofa body to be parallel to the seat plate, so that the deck chair type sofa is formed.

2. The sofa of claim 1, wherein: the sofa is characterized in that a connecting frame is arranged in the sofa body, a shaft hole is formed in the connecting frame and connected with a guide rail in a hinge mode, and the guide rail can rotate to adjust the angle by taking a hinge shaft on the connecting frame as an axis.

3. The sofa of claim 2, wherein: the guide rail comprises an outer guide frame and a slide rail, the slide rail can be adjusted to extend out or contract in the outer guide frame, and a plurality of connecting holes are formed in the slide rail and are fixedly connected with the side face of the back board.

4. The sofa of claim 3, wherein: the two guide rails control one backrest plate, the left side and the right side of each backrest plate are fixedly connected with the slide rails, and the slide rails drive the backrest plates to move when moving in the outer guide frame.

5. The sofa of claim 4, wherein: when the backrest plate rotates anticlockwise to the front end of the sofa body and is flush with the seat plate by taking a hinged shaft of the guide rail as an axis, the outer guide frame collides with the sofa body to form support, the sofa body supports the outer guide frame, and the backrest plate stops rotating.

6. The sofa of claim 1, wherein: the sofa body is characterized in that an interval is arranged between the adjacent seat boards, and the interval can contain the guide rail.

7. The sofa of claim 1, wherein: the front supporting leg part of the sofa body is provided with an arc leg part which extends forwards.

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