CN214016799U

CN214016799U - Intelligent folding sofa

Info

Publication number: CN214016799U
Application number: CN202023345905.2U
Authority: CN
Inventors: 陈静江; 胡春花; 朱立本
Original assignee: Taizhou Yige Leisure Furniture Co ltd
Current assignee: Taizhou Yige Leisure Furniture Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-24
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a sofa is folded to intelligence relates to intelligent furniture technical field, including base, back, handrail, the back articulates on the base, and the base slides on the lateral wall of handrail along the horizontal direction, and the handrail is equipped with the rotation post on the lateral wall of back, offers the spout that supplies the rotation post to slide on the lateral wall of back both sides, rotates the post and rotates in the spout. This application utilizes the base to slide and drives the back slope through setting up the rotation post for when the base stretches out to support the foot behind the handrail, make the people first half lean on being in the tilt state on the back, with alleviate the waist, thereby have the advantage that improves intelligent sofa travelling comfort.

Description

Intelligent folding sofa

Technical Field

The application relates to the technical field of intelligent furniture, in particular to an intelligent folding sofa.

Background

At present, along with the continuous improvement of living standard of people, people have higher and higher requirements on furniture, especially have higher pursuits on the requirements of sofas, so that the sofas are more comfortable and convenient, and most of the sofas adopt intelligent sofas.

Related technologies, such as an intelligent sofa with a publication number of CN206659534U, include a sofa body, which includes a sofa base, a sofa backrest, and armrests, wherein a control unit, a sound sensing device, and a driving mechanism are disposed in an accommodating space below the sofa base; the lower end surface of the sofa base is provided with mutually parallel slide rails, and the slide rails are connected with the movable plate device through slide blocks; the movable plate device comprises a first movable plate, a second movable plate and a third movable plate, and the first movable plate is hinged with the sliding block; the primary extension and the secondary extension of the movable plate device are realized through the control unit, so that the movable plate device not only can be used as a baffle plate, but also can be used as a foot pad.

In the above-described related art, the inventors consider that: when people had a rest on the sofa, the movable plate is extended out to support the legs, the upper body of the person is in a vertical state, the waist is prone to getting sour when the person sits on the sofa for a long time, the waist is tired, and the comfort of the intelligent sofa is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the comfort of the intelligent sofa, the intelligent folding sofa is provided.

The application provides a sofa is folded to intelligence adopts following technical scheme:

the utility model provides a folding sofa of intelligence, includes base, back, handrail, the back articulate in on the base, the base along the horizontal direction slide in on the lateral wall of handrail, the handrail orientation be equipped with the rotation post on the lateral wall of back, set up on the lateral wall of back both sides and supply the spout that the rotation post slided, the rotation post rotate in the spout.

Through adopting above-mentioned technical scheme, when people had a rest on the sofa for a long time, the sofa was in fold condition, removed the base towards the direction of keeping away from the handrail to make the upper end of back towards the direction of keeping away from the base and rotate, rotate the post in the spout internal rotation. Meanwhile, the backrest slides along with the sliding of the base towards the direction far away from the handrail so as to drive the rotating column to slide in the sliding groove towards the direction far away from the base, and the backrest is inclined along with the sliding of the base. Make the base stretch out behind the handrail to the foot when supporting to make half body lean on the back and be in the tilt state on the people, alleviate the waist, thereby improve intelligent sofa's travelling comfort.

Optionally, a threaded rod is horizontally and rotatably connected in the armrest on one side of the backrest, the threaded rod penetrates through the base and is in threaded connection with the base, and a driving piece for driving the threaded rod to rotate is arranged in the armrest.

Through adopting above-mentioned technical scheme, when the direction of drive base towards keeping away from the handrail slided, start the driving piece, drive the threaded rod and rotate, the threaded rod rotates the back and drives threaded connection and slide along the lateral wall of handrail towards the direction of keeping away from the handrail in the base of threaded rod to extend the base between the handrail, thereby the back of being convenient for inclines along sliding of base. Therefore, by arranging the threaded rod, the driving piece is utilized to drive the threaded rod to rotate, so that the base extends out of the handrail under the rotation of the threaded rod, and the base is convenient to drive the backrest to incline.

Optionally, the driving part comprises a motor arranged on the armrest, and a connecting part coaxially connected to the threaded rod is arranged on an output shaft of the motor.

Through adopting above-mentioned technical scheme, when the drive threaded rod rotated, the starter motor drove the threaded rod through the connecting piece and rotates to the threaded rod that makes drove the base under the drive of motor and slide, realized the automation of base and slided, so that the base stretches out from between the handrail automatically, thereby the back automatic tilting of being convenient for.

Optionally, the connecting piece includes a first bevel gear coaxially connected to the output shaft of the motor, and a second bevel gear coaxially connected to the threaded rod and engaged with the first bevel gear.

By adopting the technical scheme, when the motor drives the threaded rod to rotate, the motor drives the first bevel gear to rotate after being started, the first bevel gear drives the second bevel gear to rotate, and the second bevel gear drives the threaded rod to rotate, so that the threaded rod drives the base to automatically extend out of the handrail under the driving of the motor. Consequently through the cooperation that sets up bevel gear one and bevel gear two for the distance between back and the wall reduces when motor drive threaded rod rotates, reduces the occupation space of handrail, thereby is convenient for go up putting of sofa.

Optionally, a guide post is horizontally arranged in the armrest without the threaded rod on one side of the backrest, and a guide groove for the guide post to slide is formed in the base.

Through adopting above-mentioned technical scheme, when the threaded rod rotated and drives the base and stretch out from between the handrail, the base slided in inside handrail that does not have the threaded rod to make the guide post slide in the guide way, lead the base when making the base slide in the handrail, reduce the base in the inside skew that slides the production of back one side handrail, thereby improve the stability that the base slided in the handrail.

Optionally, one end of the rotating column, which is far away from the armrest, is rotatably connected with a rotating wheel, and a rotating groove for the rotating wheel to slide and rotate is formed in the sliding groove.

Through adopting above-mentioned technical scheme, when the back slope and along with between the base roll-off handrail, rotate the post in the spout internal rotation to drive and rotate the wheel in rotating the inslot internal rotation, the slope of back makes to rotate the wheel and rotates in rotating the inslot gliding while, reduces the friction between rotation post and the back through the rotation that rotates the wheel, thereby improves the degree of smoothness of back slope on the handrail, thereby the slope of the back of being convenient for.

Optionally, a through groove for sliding the base is formed in the handrail, a sliding strip which slides in the through groove is arranged on the base, a protruding strip is arranged on the side wall of the through groove, and a groove for sliding the protruding strip is formed in the groove wall of the through groove.

Through adopting above-mentioned technical scheme, when the threaded rod drove the base and stretches out from between the handrail, the base both sides slided in leading to the inslot, drove the draw runner simultaneously and slided in leading to inslot, the sand grip slides in the recess. The handrail is limited to slide towards the direction far away from the base by the sliding of the convex strips in the grooves, so that the separation of the handrail and the base is limited, and the sliding stability of the base in the handrail is further improved.

Optionally, the bottom wall of the base is provided with a plurality of rollers.

Through adopting above-mentioned technical scheme, when the threaded rod rotated and drives the base and stretch out from between the handrail, a plurality of gyro wheels on the base diapire and ground contact to reduce the frictional force between base and the ground through the gyro wheel, thereby be convenient for the smooth roll-off of base between the handrail.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the rotating column, the backrest is driven to incline by utilizing the sliding of the base, so that the upper half body of a person leans against the backrest to be in an inclined state while the base extends out of the armrest to support the feet, the waist is relieved, and the comfort of the intelligent sofa is improved;

through the arrangement of the threaded rod, the motor is used for driving the first bevel gear and the second bevel gear to rotate, so that the threaded rod is driven to rotate, the base automatically extends out from the position between the handrails under the rotation of the threaded rod, and the base can drive the backrest to automatically incline;

through setting up guide post, sand grip, utilize the guide post to slide in the guide way, sand grip slide in the recess, the restriction handrail slides towards the direction of keeping away from the base, and then the separation of restriction handrail and base to improve the stability that the base slided in the handrail.

Through setting up the rotation wheel, utilize the rotation wheel to rotate and slide in rotating the inslot, reduce the friction between rotation post and the back to improve the degree of smoothness that the back leaned on the handrail, thereby the slope of the back of being convenient for.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an exploded view of an embodiment of the present application for showing a driver.

Fig. 3 is a schematic sectional view of an inside of a handrail according to an embodiment of the present application.

Description of reference numerals: 1. a base; 11. a slide bar; 111. a guide groove; 12. a convex strip; 13. a roller; 2. a backrest; 21. a chute; 22. a rotating groove; 3. a handrail; 31. rotating the column; 32. a rotating wheel; 33. a through groove; 331. a groove; 34. a threaded rod; 35. a guide post; 4. a drive member; 41. a motor; 42. a connecting member; 421. a first bevel gear; 422. and a second bevel gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses sofa is folded to intelligence.

Referring to fig. 1, an intelligence folding sofa includes base 1, back 2, handrail 3, and back 2 articulates on base 1, and base 1 sliding connection is between handrail 3, and base 1 slides along the horizontal direction between handrail 3, and the state that back 2 is perpendicular to base 1 is sofa folding state.

Referring to fig. 2, the armrest 3 is fixedly connected to the side wall close to the backrest 2 by a rotating post 31, the side walls on both sides of the backrest 2 are provided with sliding grooves 21, the sliding grooves 21 extend along the width direction of the backrest 2, and the rotating post 31 slides and rotates in the sliding groove 21.

Referring to fig. 2, one end of the rotation column 31 far from the armrests 3 is rotatably connected with a rotation wheel 32, and a rotation groove 22 for the rotation wheel 32 to rotate and slide is formed at the bottom of the sliding groove 21, so that when the base 1 extends out of the two armrests 3, the lower end of the backrest 2 is driven to rotate along with the base 1, and the upper end of the backrest 2 rotates downwards around the rotation wheel 32, so that the backrest 2 tilts. Realize that base 1 stretches out and support 2 slopes of back when the foot to open the folded state, make people's upper part of the body lean on back 2 and be in the tilt state, alleviate the waist, thereby improve intelligent sofa's travelling comfort.

Referring to fig. 3, the side walls at both sides of the base 1 are fixedly connected with the sliding strips 11, the sliding strips 11 extend along the width direction of the base 1, and the side wall of the armrest 3 facing the base 1 is provided with a through groove 33 for the sliding strips 11 to slide along the horizontal direction. The top wall of the slide bar 11 is fixedly connected with a convex strip 12, and the wall of the through groove 33 is provided with a groove 331 for the convex strip 12 to slide. When the base 1 horizontally slides out from between the handrails 3, the sliding strip 11 slides in the through groove 33, and the protruding strip 12 slides in the groove 331, so as to guide the sliding of the base 1, limit the separation of the handrails 3 and the base 1, and reduce the offset generated in the sliding process of the base 1.

Referring to fig. 3, a threaded rod 34 is horizontally and rotatably connected in the armrest 3 at one side of the backrest 2, and the threaded rod 34 is inserted and screwed in the slide bar 11; the inside of the armrest 3 on the other side of the backrest 2 is fixedly connected with a guide post 35, a guide groove 111 for the guide post 35 to slide is formed in the slide bar 11, and the guide post 35 slides in the slide bar 11 along the width direction of the base 1. The screw rod 34 rotates to drive the slide bar 11 to slide in the through slot 33 and the guide post 35 to slide in the guide slot 111, so that the base 1 extends out from between the armrests 3, and the backrest 2 is driven to incline.

Referring to fig. 2 and 3, a driving member 4 for driving the threaded rod 34 to rotate is installed in the handrail 3, the driving member 4 comprises a motor 41 vertically fixed inside the handrail 3, an output shaft of the motor 41 faces upward and is connected with a connecting member 42, and the connecting member 42 is coaxially connected with the threaded rod 34. The connecting piece 42 comprises a first bevel gear 421 coaxially connected to the output shaft of the motor 41 and a second bevel gear 422 coaxially connected to the threaded rod 34 and meshed with the first bevel gear 421, so that the motor 41 is started to drive the first bevel gear 421 to rotate, the first bevel gear 421 drives the second bevel gear 422 to rotate, the second bevel gear 422 drives the threaded rod 34 to rotate, the threaded rod 34 rotates to enable the sliding strip 11 to slide in the through groove 33 in the direction away from the armrest 3, the base 1 is driven to automatically extend out of the armrest 3, and the backrest 2 is driven to automatically incline around the base 1.

Referring to fig. 3, a plurality of rollers 13 are rotatably connected to the bottom wall of the base 1, and the number of the rollers 13 in the embodiment of the present application is preferably four, so as to reduce the friction between the base 1 and the ground through the rotation of the rollers 13, and improve the smoothness of the base 1 sliding out from between the handrails 3.

The implementation principle of the intelligent folding sofa provided by the embodiment of the application is as follows: when people have a rest on the sofa for a long time, the motor 41 is started, the motor 41 drives the first umbrella teeth 421 to rotate, the first umbrella teeth 421 drive the second umbrella teeth 422 to rotate, the second umbrella teeth 422 drive the threaded rod 34 to rotate, and the threaded rod 34 drives the base 1 to automatically extend out of the armrest 3 after rotating. Base 1 makes back 2 rotate downwards under the rotation of rotating wheel 32 when stretching out to make back 2 automatic slope, so that people's upper half leans on back 2 and be in the tilt state, and alleviate the waist, thereby improve intelligent sofa's travelling comfort.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sofa is folded to intelligence which characterized in that: including base (1), back (2), handrail (3), back (2) articulate in on base (1), base (1) slide along the horizontal direction in on the lateral wall of handrail (3), handrail (3) orientation be equipped with on the lateral wall of back (2) and rotate post (31), set up the confession on the lateral wall of back (2) both sides rotate spout (21) that post (31) slided, it rotates in to rotate post (31) in spout (21).

2. The intelligent folding sofa of claim 1, wherein: the horizontal rotation is connected with threaded rod (34) in handrail (3) of back (2) one side, threaded rod (34) wear to establish and threaded connection in base (1), be equipped with the drive in handrail (3) threaded rod (34) pivoted driving piece (4).

3. The intelligent folding sofa of claim 2, wherein: the driving piece (4) comprises a motor (41) arranged on the handrail (3), and a connecting piece (42) which is coaxially connected to the threaded rod (34) is arranged on an output shaft of the motor (41).

4. The intelligent folding sofa of claim 3, wherein: the connecting piece (42) comprises a first bevel gear (421) which is coaxially connected to the output shaft of the motor (41) and a second bevel gear (422) which is coaxially connected to the threaded rod (34) and meshed with the first bevel gear (421).

5. The intelligent folding sofa of claim 2, wherein: a guide post (35) is horizontally arranged in the armrest (3) without the threaded rod (34) on one side of the backrest (2), and a guide groove (111) for the guide post (35) to slide is formed in the base (1).

6. The intelligent folding sofa of claim 1, wherein: one end, far away from the handrail (3), of the rotating column (31) is rotatably connected with a rotating wheel (32), and a rotating groove (22) which allows the rotating wheel (32) to slide and rotate is formed in the sliding groove (21).

7. The intelligent folding sofa of claim 1, wherein: offer the confession on handrail (3) logical groove (33) that base (1) slided, be equipped with on base (1) slide in go to draw runner (11) in groove (33), draw runner (11) are located be equipped with sand grip (12) on the lateral wall in leading to groove (33), be equipped with the confession on the cell wall that leads to groove (33) groove (331) that sand grip (12) slided.

8. The intelligent folding sofa of claim 1, wherein: the bottom wall of the base (1) is provided with a plurality of rollers (13).