CN217039464U

CN217039464U - Novel combined sofa

Info

Publication number: CN217039464U
Application number: CN202220656114.1U
Authority: CN
Inventors: 谢润俊
Original assignee: Foshan Yuanzhi Furniture Co ltd
Current assignee: Foshan Yuanzhi Furniture Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-26
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a novel combined sofa. The utility model discloses a: sofa seat, back board and two handrail boards, two the equal fixed mounting of handrail board is in the top of sofa seat, the back board is located the top of sofa seat is located two between the handrail board, the mounting groove has been seted up at the top of sofa seat, the rear side of mounting groove is the opening structure, through setting up angle adjustment mechanism, is convenient for adjust the inclination of back board, through setting up back massage mechanism, can massage people's back, and then can improve the travelling comfort that people sat on the sofa, excellent in use effect has solved current combination sofa function singleness, does not have the function of adjusting the inclination of sofa back to do not have the function of massaging people's back, and then the travelling comfort that makes people sit when having a rest on the sofa is not good, can not satisfy user demand's problem.

Description

Novel combined sofa

Technical Field

The utility model relates to a sofa technical field specifically is a novel sectional sofa.

Background

The sofa is a chair with a soft cushion, a backrest chair with a spring or thick foam plastic and the like is arranged, armrests are arranged on two sides of the sofa, and the sofa is one of soft furniture;

however, current combination sofa function singleness when using, does not have the function of adjusting the inclination of sofa back, can not keep suitable position of sitting according to different people's self demands to do not have the function of massaging people's back, and then make the travelling comfort of people when sitting and having a rest on the sofa not good, can not satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel sectional sofa to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel combination sofa, comprising: sofa, back board and two handrail boards, two the equal fixed mounting of handrail board is in the top of sofa, the back board is located the top of sofa is located two between the handrail board, the mounting groove has been seted up at the top of sofa, the rear side of mounting groove is the opening structure, the cross axle is installed to the mounting groove internal rotation, the bottom of back board extends to in the mounting groove and fixed cover is established on the cross axle, fixed mounting has the back pad on the preceding lateral wall of back board, the top fixed mounting of sofa has the cushion that is located between two handrail boards, be provided with angle adjustment mechanism in the mounting groove, be provided with back massage mechanism on the back board.

Further, angle adjustment mechanism includes transmission shaft, two master gears, accommodate motor and two pinion, the transmission shaft rotates to be installed in the mounting groove, the transmission shaft is located the below of back board, two the equal fixed cover of master gear is established on the transmission shaft, accommodate motor fixed mounting be in on the bottom inner wall of mounting groove, the one end of transmission shaft with accommodate motor's output shaft fixed connection, two the pinion is all fixed the cover and is established on the cross axle, the back board is located two between the pinion, two the master gear respectively with corresponding the pinion meshes.

Further, back massage mechanism is including massage shell, U template, five pivots, five massage rollers, a plurality of massage pearl, elasticity cloth and drive assembly, massage shell fixed mounting be in on the preceding lateral wall of back board, the both sides of massage shell are the open structure, the front side of massage shell runs through the back pad, the U template sets up in the massage shell, five the pivot is equidistant rotation and installs on the U template, five the massage roller is fixed cover respectively and is established correspondingly in the pivot, it is a plurality of the massage pearl is equidistant fixed mounting five on the outer wall of massage roller, elasticity cloth fixed mounting is in on the lateral wall of massage shell.

Furthermore, the driving assembly comprises a reciprocating screw rod, a driving motor, a movable seat and two electric push rods, the reciprocating screw rod is rotatably installed in the massage shell, the driving motor is fixedly installed on the inner wall of the bottom of the massage shell, the output shaft end of the driving motor is fixedly connected with the bottom end of the reciprocating screw rod, the movable seat is sleeved on the reciprocating screw rod in a threaded manner, the electric push rods are fixedly installed on one side of the movable seat, and the output shaft ends of the electric push rods are fixedly connected with the U-shaped plate.

Furthermore, a shaft seat is fixedly installed on the inner wall of the top of the massage shell, and the top end of the reciprocating lead screw is rotatably installed on the shaft seat.

Furthermore, a limiting groove is formed in the front side wall of the back board, a limiting rod is fixedly mounted on one side, close to the back board, of the movable seat, and the limiting rod is slidably mounted in the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up angle adjustment mechanism, be convenient for adjust the inclination of back board, through setting up back massage mechanism, can massage people's back, and then can improve the travelling comfort that people sat on the sofa, excellent in use effect, current combination sofa function singleness has been solved, the function that the inclination to sofa backrest was adjusted does not have, and do not have the function of massaging people's back, and then the travelling comfort that makes people sit when having a rest on the sofa is not good, can not satisfy the problem of user demand.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a side cross-sectional structural view of the embodiment of FIG. 1;

FIG. 3 is a schematic view of the angle adjustment mechanism;

fig. 4 is a partially enlarged view of a position a in fig. 2.

Reference numerals are as follows: 1. a sofa seat; 2. a back board; 3. a handrail plate; 4. mounting grooves; 5. a horizontal axis; 6. a back cushion; 7. a cushion; 8. a drive shaft; 9. a main gear; 10. adjusting the motor; 11. a pinion gear; 12. a massage shell; 13. a U-shaped plate; 14. a rotating shaft; 15. a massage roller; 16. massaging beads; 17. elastic cloth; 18. a reciprocating screw; 19. a drive motor; 20. a movable seat; 21. an electric push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-4, wherein fig. 1 is a schematic perspective view of an embodiment of the present invention; FIG. 2 is a side cross-sectional structural view of the embodiment of FIG. 1; FIG. 3 is a schematic front view of the angle adjustment mechanism; fig. 4 is a partial enlarged view of a position a in fig. 2, and the novel assembled sofa comprises: the sofa seat comprises a sofa seat 1, a backrest plate 2 and two armrest plates 3, wherein the two armrest plates 3 are fixedly arranged at the top of the sofa seat 1, the backrest plate 2 is positioned at the top of the sofa seat 1 and positioned between the two armrest plates 3, the top of the sofa seat 1 is provided with a mounting groove 4, the rear side of the mounting groove 4 is of an open structure, a cross shaft 5 is rotatably arranged in the mounting groove 4, the bottom of the backrest plate 2 extends into the mounting groove 4 and is fixedly sleeved on the cross shaft 5, the front side wall of the backrest plate 2 is fixedly provided with a backrest cushion 6, the top of the sofa seat 1 is fixedly provided with a cushion 7 positioned between the two armrest plates 3, an angle adjusting mechanism is arranged in the mounting groove 4, the backrest plate 2 is provided with a back massage mechanism, the inclination angle of the backrest plate 2 can be adjusted by arranging the angle adjusting mechanism, and the back massage mechanism can massage the back of people, thereby improving the comfort of sitting on the sofa.

In this embodiment, the angle adjusting mechanism includes a transmission shaft 8, two main gears 9, an adjusting motor 10 and two pinions 11, the transmission shaft 8 is rotatably installed in the mounting groove 4, the transmission shaft 8 is located below the back plate 2, the two main gears 9 are both fixedly sleeved on the transmission shaft 8, the adjusting motor 10 is fixedly installed on the inner wall of the bottom of the mounting groove 4, one end of the transmission shaft 8 is fixedly connected with the output shaft end of the adjusting motor 10, the two pinions 11 are both fixedly sleeved on the cross shaft 5, the back plate 2 is located between the two pinions 11, the two main gears 9 are respectively engaged with the corresponding pinions 11, the inclination angle of the back plate 2 can be controlled to change by using the engagement transmission of the two main gears 9 with the corresponding pinions 11, and further, the inclination angle of the back plate 2 can be adjusted.

In this embodiment, the back massage mechanism includes a massage shell 12, a U-shaped plate 13, five rotating shafts 14, five massage rollers 15, a plurality of massage beads 16, an elastic cloth 17 and a driving assembly, the massage shell 12 is fixedly mounted on the front side wall of the backrest plate 2, both sides of the massage shell 12 are of an open structure, the front side of the massage shell 12 penetrates through the backrest cushion 6, the U-shaped plate 13 is disposed in the massage shell 12, the five rotating shafts 14 are rotatably mounted on the U-shaped plate 13 at equal intervals, the five massage rollers 15 are respectively fixedly mounted on the corresponding rotating shafts 14, the plurality of massage beads 16 are fixedly mounted on the outer walls of the five massage rollers 15 at equal intervals, the elastic cloth 17 is fixedly mounted on the outer side wall of the massage shell 12, by utilizing the up-and-down reciprocating motion of the five massage rollers 15 in cooperation with the plurality of massage beads 16, the back of a person can be massaged, and the elastic cloth 17 is made of any one of spandex fabric and polyester fabric.

In this embodiment, the driving assembly includes reciprocal lead screw 18, driving motor 19, sliding seat 20 and two electric putter 21, reciprocal lead screw 18 rotates and installs in massage shell 12, driving motor 19 fixed mounting is on the bottom inner wall of massage shell 12, driving motor 19's output axle head and reciprocal lead screw 18's bottom fixed connection, sliding seat 20 threaded sleeve establishes on reciprocal lead screw 18, two electric putter 21 equal fixed mounting are in one side of sliding seat 20, two electric putter 21's output axle head all with U template 13 fixed connection, through the threaded connection cooperation that utilizes reciprocal lead screw 18 and sliding seat 20, control sliding seat 20 up-and-down reciprocating motion, utilize two electric putter 21, can finely tune the horizontal position of U template 13.

In this embodiment, fixed mounting has the axle bed on the top inner wall of massage shell 12, and the top of reciprocal lead screw 18 is rotated and is installed on the axle bed, through setting up the axle bed, plays the effect that supports and fix a position reciprocal lead screw 18's mounted position for the rotation of reciprocal lead screw 18 is more steady smooth and easy.

In this embodiment, a limiting groove is formed in the front side wall of the back plate 2, a limiting rod is fixedly mounted on one side of the movable seat 20 close to the back plate 2, the limiting rod is slidably mounted in the limiting groove, and the movable travel of the movable seat 20 can be limited by the sliding connection of the limiting rod in the limiting groove.

In this embodiment, a multi-control switch is installed on one of the two handrail plates 3, the adjusting motor 10, the driving motor 19, the two electric push rods 21 and the multi-control switch are electrically connected with an external power line through a wire in sequence to form a loop, the adjusting motor 10 adopts a motor capable of rotating forward and backward, the multi-control switch can control the start and stop and the forward and backward rotation of the adjusting motor 10, the start and the stop of the driving motor 19 can be controlled, and the start and the stop and the reset of the two electric push rods 21 can be controlled.

To sum up, when people sit on a sofa formed by combining a sofa seat 1, a backrest board 2, a handrail board 3, a backrest cushion 6 and a cushion 7 to have a rest, the novel combined sofa provided by the utility model is powered on, the adjusting motor 10 is started to rotate forwards to drive a transmission shaft 8 and two main gears 9 to rotate clockwise (observed from a side view angle), the two main gears 9 are respectively engaged with corresponding auxiliary gears 11 to drive the inclination angle of the backrest board 2 to change, so that the backrest board 2 gradually inclines leftwards by taking a transverse shaft 5 as a center, and similarly, the adjusting motor 10 is started to rotate backwards to drive the transmission shaft 8 and the two main gears 9 to rotate anticlockwise (observed from a side view angle), the two main gears 9 are respectively engaged with the corresponding auxiliary gears 11 to drive the inclination angle of the backrest board 2 to change, the backrest plate 2 can be adjusted to be in a vertical state by gradually inclining the backrest plate 2 rightwards with the transverse shaft 5 as the center, so that the inclination angle of the backrest plate 2 can be conveniently adjusted according to the requirement of the sitting posture of a user, the comfort of the user sitting on the sofa is improved, when the user sits on the sofa for rest, the two electric push rods 21 are started to work, the two electric push rods 21 push the U-shaped plate 13 and the five massage rollers 15 to horizontally move towards the direction close to the elastic cloth 17, so that the massage beads 16 on the five massage rollers 15 push the elastic cloth 17 to generate elastic deformation and abut against the back of the user, the two electric push rods 21 are stopped to work, then the driving motor 19 is started to work, the driving motor 19 drives the reciprocating screw rod 18 to rotate, the movable seat 20 drives the two electric push rods 21, the U-shaped plate 13 and the five massage rollers 15 to do up-and-down reciprocating motion, and further utilizes the up-down reciprocating motion of the five massage rollers 15, and cooperate with a plurality of massage beads 16, can massage people's back, further improve the travelling comfort of sitting on the sofa, when not needing the massage, stop the work of driving motor 19, restart two electric putter 21 and reset the work, make two electric putter 21 drive U template 13 and five massage roller 15 to keeping away from the direction horizontal migration of stretch cloth 17 and returning to the normal position can.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A novel combined sofa is characterized by comprising: sofa seat (1), back board (2) and two handrail boards (3), two equal fixed mounting of handrail board (3) is in the top of sofa seat (1), back board (2) are located the top of sofa seat (1) and are located two between handrail board (3), mounting groove (4) have been seted up at the top of sofa seat (1), the rear side of mounting groove (4) is the open structure, cross axle (5) are installed to mounting groove (4) internal rotation, the bottom of back board (2) extends to in mounting groove (4) and the fixed cover is established on cross axle (5), fixed mounting has back pad (6) on the preceding lateral wall of back board (2), the top fixed mounting of sofa seat (1) has cushion (7) that are located between two handrail boards (3), be provided with angle adjustment mechanism in mounting groove (4), the backrest plate (2) is provided with a back massage mechanism.

2. A new type of assembled sofa according to claim 1, characterised in that the angle adjusting mechanism comprises a transmission shaft (8), two main gears (9), an adjusting motor (10) and two auxiliary gears (11), the transmission shaft (8) is rotatably arranged in the mounting groove (4), the transmission shaft (8) is positioned below the back board (2), the two main gears (9) are fixedly sleeved on the transmission shaft (8), the adjusting motor (10) is fixedly arranged on the inner wall of the bottom of the mounting groove (4), one end of the transmission shaft (8) is fixedly connected with the output shaft end of the adjusting motor (10), two pinion gears (11) are fixedly sleeved on the transverse shaft (5), the backrest plate (2) is positioned between the two auxiliary gears (11), and the two main gears (9) are respectively meshed with the corresponding auxiliary gears (11).

3. The novel combined sofa according to claim 1, wherein the back massage mechanism comprises a massage shell (12), a U-shaped plate (13), five rotating shafts (14), five massage rollers (15), a plurality of massage beads (16), an elastic cloth (17) and a driving component, the massage shell (12) is fixedly mounted on the front side wall of the backrest plate (2), both sides of the massage shell (12) are of an open structure, the front side of the massage shell (12) penetrates through the backrest cushion (6), the U-shaped plate (13) is arranged in the massage shell (12), the five rotating shafts (14) are rotatably mounted on the U-shaped plate (13) at equal intervals, the five massage rollers (15) are respectively fixedly sleeved on the corresponding rotating shafts (14), and the plurality of massage beads (16) are fixedly mounted on the outer walls of the five massage rollers (15) at equal intervals, the elastic cloth (17) is fixedly arranged on the outer side wall of the massage shell (12).

4. The novel combined sofa according to claim 3, wherein the driving assembly comprises a reciprocating lead screw (18), a driving motor (19), a movable seat (20) and two electric push rods (21), the reciprocating lead screw (18) is rotatably installed in the massage shell (12), the driving motor (19) is fixedly installed on the inner wall of the bottom of the massage shell (12), the output shaft end of the driving motor (19) is fixedly connected with the bottom end of the reciprocating lead screw (18), the movable seat (20) is in threaded connection with the reciprocating lead screw (18), the two electric push rods (21) are fixedly installed on one side of the movable seat (20), and the output shaft ends of the two electric push rods (21) are fixedly connected with the U-shaped plate (13).

5. The novel assembled sofa of claim 4, wherein the top inner wall of the massage shell (12) is fixedly provided with a shaft seat, and the top end of the reciprocating lead screw (18) is rotatably arranged on the shaft seat.

6. A novel combined sofa according to claim 4, characterized in that the front side wall of the backrest plate (2) is provided with a limiting groove, one side of the movable seat (20) close to the backrest plate (2) is fixedly provided with a limiting rod, and the limiting rod is slidably arranged in the limiting groove.