CN211186518U

CN211186518U - Sofa with function of adjusting sitting posture

Info

Publication number: CN211186518U
Application number: CN201921754801.1U
Authority: CN
Inventors: 顾江生; 胡传蓓; 韩磊
Original assignee: Hangzhou Gujia Smart Home Co ltd
Current assignee: Hangzhou Gujia Smart Home Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-08-07
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a sofa with adjust position of sitting function, including the sofa body, sofa body bilateral symmetry is provided with the sofa handrail, and the position that lies in between two sofa handrails on the sofa body is provided with the sofa cushion, two just one side top that lies in the sofa cushion between the sofa handrail is provided with the sofa back, the internal sofa cushion bottom position that lies in of sofa has seted up the standing groove, be provided with in the standing groove and remove the frame, the bottom position has seted up the thread groove in removing the frame, the thread groove internal rotation is connected with the threaded rod. The utility model discloses in, gear revolve under the second motor drive can drive the sofa back through the structure and rotate to can the automatically regulated angle and adjust the position of sitting, pneumatic cylinder drive removes the frame, can take the callus on the sole to take out automatically through the transmission structure, and can the automatically regulated position use with the cooperation user, make it have more comfortable use to experience, also conveniently receive simultaneously and deposit can not account for the volume.

Description

Sofa with function of adjusting sitting posture

Technical Field

The utility model relates to a sofa technical field especially relates to a sofa with adjustment position of sitting function.

Background

The sofa is a furniture use product which is visible everywhere in daily household or office life of people, and along with the improvement of living standard, the functional requirements of people on the sofa are more and more, for example, for the sofa with the function of adjusting sitting postures, the sofa has the requirement of adjusting the sitting postures;

current sofa is mostly fixed mounting, and fixed posture makes the user use the condition that the waist is sour back pain appears easily for a long time, adjusts posture back user foot often not have the department can put or place and then take the callus on the sole and can remove on ordinary taking the callus on the sole simultaneously, influences user's experience sense, takes the callus on the sole simultaneously and also not well receive and release, then takes up the volume in narrow space very much.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sofa with the function of sitting posture adjustment.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sofa with sitting posture adjusting function comprises a sofa body, wherein sofa armrests are symmetrically arranged on two sides of the sofa body, a sofa cushion is arranged on the sofa body between the two sofa armrests, a sofa backrest is arranged between the two sofa armrests and above one side of the sofa cushion, a placing groove is arranged at the bottom of the sofa cushion in the sofa body, a moving frame is arranged in the placing groove, a thread groove is arranged at the bottom in the movable frame, a threaded rod is rotationally connected in the thread groove, the outer surface of the threaded rod is sleeved with a threaded block through threads, a foot lapping pad is arranged in the movable frame, a connecting shaft is fixedly connected to the position, close to the bottom, in the sofa backrest, one side of one of the sofa armrests, which is close to the sofa backrest, is provided with an inner groove, an upper gear and a lower gear are respectively arranged in the inner grooves, and the central shaft of the upper gear is fixedly connected with one end of the connecting shaft.

As a further description of the above technical solution:

the hydraulic cylinder is arranged on one side of the inner wall of the placing groove, the driving end of the hydraulic cylinder is fixedly connected with one side of the outer surface of the moving frame, a sliding rail is arranged at the bottom position in the placing groove, a sliding block is connected in the sliding rail in a sliding mode, and one side of the outer surface of the sliding block is fixedly connected with the bottom of the moving frame.

As a further description of the above technical solution:

a first motor is arranged in the moving frame, and a driving end of the first motor is fixedly connected with the threaded rod.

As a further description of the above technical solution:

the thread block is fixedly connected with the bottom of the foot-placing pad through a connecting block.

As a further description of the above technical solution:

the sofa body is internally provided with a second motor, the driving end of the second motor is fixedly connected with the central shaft of the lower gear, and a chain is connected between the upper gear and the lower gear in a meshed manner.

As a further description of the above technical solution:

four corners of the bottom of the sofa body are respectively provided with a foot pad base, wherein two foot pad bases are rotatably connected with a rotating wheel.

The utility model discloses following beneficial effect has:

the sofa with the sitting posture adjusting function is characterized in that the second motor drives the lower gear to rotate, the lower gear drives the upper gear to rotate through the chain, the upper gear drives the connecting shaft to rotate, the sofa backrest can be driven to turn through the connecting shaft, so that the automatic angle adjustment and the sitting posture adjustment can be realized, the movable frame can be automatically pushed out of the placing groove by the aid of the placing groove, the hydraulic cylinder, the sliding rail, the sliding block, the movable frame, the first motor, the threaded rod, the threaded block and the foot-lapping pad, the movable frame is driven to move by the hydraulic cylinder, the movable frame can be automatically pushed out of the placing groove by the aid of the sliding rail and the sliding block, the foot-lapping pad is automatically taken out by the movable frame, the threaded rod is driven to rotate by the first motor, the threaded block drives the threaded block to move, the foot-lapping pad is driven to move by the threaded block, so, whole structure can realize automatically regulated back angle, in order to adjust the position of sitting, simultaneously can receive and release automatically and can cooperate user's the use posture with the callus on the sole of taking of adjusting position to take the foot for the cooperation, can make the user can have more comfortable experience and feel, more convenient receipts simultaneously and deposit the mode can effectually save the usage space, it is many fixed mounting to have solved current sofa, unable angle regulation, make the user the condition that the soreness of the back of the waist is painful long appearing easily in live time, the posture back user often has the foot to have adjusted simultaneously and has not had the department to put, perhaps take the callus on the sole easily unset displacement, the problem that the user can't have comfortable experience and feel.

Drawings

Fig. 1 is a rear view of a sofa with sitting posture adjusting function according to the present invention;

fig. 2 is a side view of a sofa with sitting posture adjusting function according to the present invention;

fig. 3 is a top view of a sofa with sitting posture adjusting function provided by the present invention;

fig. 4 is an enlarged view of a position a in fig. 2 of the sofa with the sitting posture adjusting function according to the present invention.

Illustration of the drawings:

1. a sofa body; 2. a sofa armrest; 3. a sofa cushion; 4. a sofa backrest; 5. a placement groove; 6. a hydraulic cylinder; 7. a movable frame; 8. a thread groove; 9. a threaded rod; 10. a first motor; 11. a thread block; 12. connecting blocks; 13. building a foot pad; 14. a slide rail; 15. a slider; 16. a connecting shaft; 17. an inner tank; 18. an upper gear; 19. a lower gear; 20. a chain; 21. a second motor; 22. a foot pad base; 23. a rotating wheel.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a sofa with a sitting posture adjusting function comprises a sofa body 1, sofa armrests 2 are symmetrically arranged on two sides of the sofa body 1, a sofa cushion 3 is arranged on the position, located between the two sofa armrests 2, of the sofa body 1, a sofa backrest 4 is arranged between the two sofa armrests 2 and above one side of the sofa cushion 3, a placing groove 5 is arranged at the bottom of the sofa cushion 3 in the sofa body 1, a moving frame 7 is arranged in the placing groove 5, a threaded groove 8 is arranged at the bottom of the moving frame 7, a threaded rod 9 is rotatably connected in the threaded groove 8, a threaded block 11 is sleeved on the outer surface of the threaded rod 9 in a threaded manner, a foot-overlapping pad 13 is arranged in the moving frame 7, a connecting shaft 16 is fixedly connected to the position, close to the bottom, of the sofa backrest 4, a side 17 is arranged in one of the sofa armrests 2, close to the inner groove, the central shaft of the upper gear 18 is fixedly connected with one end of the connecting shaft 16.

A hydraulic cylinder 6 is arranged on one side of the inner wall of the placing groove 5, the driving end of the hydraulic cylinder 6 is fixedly connected with one side of the outer surface of the moving frame 7, a sliding rail 14 is arranged at the bottom position in the placing groove 5, a sliding block 15 is connected in the sliding rail 14 in a sliding mode, one side of the outer surface of the sliding block 15 is fixedly connected with the bottom of the moving frame 7, the hydraulic cylinder 6 can drive the moving frame 7, and the moving frame 7 can be driven to move out of the structure through the matching of the sliding rail; a first motor 10 is arranged in the moving frame 7, the driving end of the first motor 10 is fixedly connected with a threaded rod 9, the threaded rod 9 is driven to rotate by the first motor 10, and the foot-overlapping pads 13 can be driven to move through the structure so as to be convenient for pitch separation and matched use; the thread block 11 is fixedly connected with the bottom of the foot-lapping pad 13 through the connecting block 12, so that the structure can stably run; a second motor 21 is arranged in the sofa body 1, the driving end of the second motor 21 is fixedly connected with the central shaft of the lower gear 19, a chain 20 is meshed and connected between the upper gear 18 and the lower gear 19, the second motor 21 drives the lower gear 19 to rotate, the lower gear 19 drives the upper gear 18 to rotate through the chain 20, the upper gear 18 drives the connecting shaft 16 to rotate, and therefore the sofa backrest 4 is driven to rotate to adjust the angle and adjust the sitting posture; the four corners position in the bottom of the sofa body 1 is provided with the foot base 22 respectively, wherein two foot base 22 internal rotations are connected with the runner 23, can make the sofa body 1 stable when placing through foot base 22, through the removal sofa that runner 23 can be convenient to adjust and place the position.

The working principle is as follows: when the sofa with the sitting posture adjusting function is used, the second motor 21 is started, the second motor 21 drives the lower gear 19 to rotate, the lower gear 19 drives the upper gear 18 to rotate through the chain 20, the upper gear 18 drives the connecting shaft 16 to rotate so as to drive the sofa backrest 4 to rotate, the angle adjustment and the sitting posture adjustment can be realized, the hydraulic cylinder 6 is started, the hydraulic cylinder 6 drives the movable frame 7, the movable frame 7 can be automatically moved out of the placing groove 5 through the matching of the sliding rail 14 and the sliding block 15, so that the foot overlapping pad 13 can be taken out, the first motor 10 is started, the first motor 10 drives the threaded rod 9 to rotate, the threaded rod 9 drives the threaded block 11 to move, the foot overlapping pad 13 is driven to move by the threaded block 11, the front and back positions of the foot overlapping pad 13 can be adjusted so as to be placed at the comfortable foot overlapping position of a user, the whole structure can realize convenient storage and use of the foot overlapping pad 13, the whole sofa body 1 can be stably placed through the foot-pad base 22, and the sofa body 1 can be conveniently moved through the rotating wheels 23.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a sofa with adjust position of sitting function, includes the sofa body (1), its characterized in that: sofa armrests (2) are symmetrically arranged on two sides of a sofa body (1), a sofa cushion (3) is arranged at a position, located between the two sofa armrests (2), of the sofa body (1), a sofa backrest (4) is arranged between the two sofa armrests (2) and above one side of the sofa cushion (3), a placing groove (5) is formed in the position, located at the bottom of the sofa cushion (3), of the sofa body (1), a moving frame (7) is arranged in the placing groove (5), a threaded groove (8) is formed in the bottom of the moving frame (7), a threaded rod (9) is rotationally connected in the threaded groove (8), a threaded block (11) is sleeved on the outer surface of the threaded rod (9) in a threaded manner, a foot-overlapping pad (13) is arranged in the moving frame (7), and a connecting shaft (16) is fixedly connected to the bottom of the sofa backrest (4), an inner groove (17) is formed in one side, close to the sofa backrest (4), of one of the sofa armrests (2), an upper gear (18) and a lower gear (19) are respectively arranged in the inner groove (17), and a central shaft of the upper gear (18) is fixedly connected with one end of a connecting shaft (16).

2. The sofa with sitting posture adjusting function according to claim 1, wherein: the utility model discloses a hydraulic support, including standing groove (5), drive end and the surface of removal frame (7), standing groove (5) inner wall one side is provided with pneumatic cylinder (6), the drive end of pneumatic cylinder (6) and the surface one side fixed connection who removes frame (7), and the bottom position is provided with slide rail (14) in standing groove (5), sliding connection has slider (15) in slide rail (14), the surface one side of slider (15) and the bottom fixed connection who removes frame (7).

3. The sofa with sitting posture adjusting function according to claim 1, wherein: a first motor (10) is arranged in the moving frame (7), and the driving end of the first motor (10) is fixedly connected with the threaded rod (9).

4. The sofa with sitting posture adjusting function according to claim 1, wherein: the bottom of the thread block (11) is fixedly connected with the bottom of the foot-overlapping pad (13) through a connecting block (12).

5. The sofa with sitting posture adjusting function according to claim 1, wherein: a second motor (21) is arranged in the sofa body (1), the driving end of the second motor (21) is fixedly connected with the central shaft of the lower gear (19), and a chain (20) is meshed and connected between the upper gear (18) and the lower gear (19).

6. The sofa with sitting posture adjusting function according to claim 1, wherein: four corners of the bottom of the sofa body (1) are respectively provided with a foot pad base (22), wherein two foot pad bases (22) are rotatably connected with a rotating wheel (23).