CN212972413U

CN212972413U - Framework for intelligent sofa chair

Info

Publication number: CN212972413U
Application number: CN202022071867.XU
Authority: CN
Inventors: 杨永刚; 李佳良
Original assignee: Dongguan Rongma Furniture Co ltd
Current assignee: Dongguan Rongma Furniture Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-04-16
Anticipated expiration: 2030-09-21

Abstract

The utility model relates to a skeleton for intelligence sofa chair, it includes the skeleton body, the skeleton body is equipped with the outer frame body, inner frame body, driving piece and the flexible subassembly of installing in sofa chair bedplate bottom, inner frame body slidable mounting is in outer frame body, flexible subassembly install in the skeleton body is in order to be used for lifting extension seat, the driving piece install in outer frame body slides in order to order about inner frame body. The sofa chair has the effect of improving the effect that a user is difficult to stretch legs and lie down for rest when using the sofa chair.

Description

Framework for intelligent sofa chair

Technical Field

The application relates to the field of furniture technology, in particular to a framework for an intelligent sofa.

Background

The sofa usually refers to a single sofa, and the variety includes leather, cloth, metal, rattan and wood etc. and the sofa kind can be divided into: leather, cloth, metal, rattan, plastic, and solid wood sofas and the like.

At present, the couch mainly comprises: the seat board is horizontally and fixedly installed on the supporting legs, the backrest is fixedly installed on one side, far away from the supporting legs, of the seat board, and the two armrests are fixedly installed on the two opposite sides of the seat board to enable users to cushion and protect the hands.

In view of the above-mentioned related technologies, the inventor believes that, in the process of using by the user, both feet can only be hung on the ground, and when the user needs to lie down for rest, the user can only additionally cushion the feet by means of other tools, which is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to improve the user and be difficult to stretch the leg when using the sofa chair and lay down the defect of having a rest, this application provides a skeleton for intelligent sofa chair.

The application provides a skeleton for intelligent sofa adopts following technical scheme:

the utility model provides a skeleton for intelligence sofa chair, includes the skeleton body, the firmware body is equipped with outer framework, interior framework, driving piece and the flexible subassembly of installing in sofa chair bedplate bottom, interior framework slidable mounting is in outer framework, flexible subassembly install in the skeleton body is in order to be used for the lifting to extend the seat, the driving piece install in outer framework slides in order to order about inner framework.

Through adopting above-mentioned technical scheme, when the user need lie the rest, start the driving piece and order about the outer framework of inner frame body roll-off, meanwhile, inner frame body orders about flexible subassembly and extends in order to promote the expansion seat and expand forward to the length of extension sofa is in order to supply the user to lie down the rest, and then realizes improving the effect that the user is difficult to stretch the leg when using sofa and lies down and carry out the rest.

Optionally, the outer frame body is used for being close to one side of user's foot and is equipped with the installation end, keeps away from one side of installation end for the link, flexible subassembly includes: the push rod extends along the direction from the connecting end to the mounting end, one end of the first connecting rod is hinged to the mounting end, the other end of the first connecting rod is hinged to the outer side wall of the push rod, and one end of the second connecting rod is hinged to one side, close to the mounting end, of the inner frame body, and the other end of the second connecting rod is hinged to one end, far away from the mounting end, of the push rod.

Through adopting above-mentioned technical scheme, when the user need lie the rest, start the driving piece and order about inner frame body roll-off outer frame body, meanwhile, inner frame body is applied the thrust of keeping away from the link towards the push rod through the second connecting rod, and the push rod is at the spacing of first connecting rod immediately, and the orientation motion of keeping away from the link is in order to promote the extension seat and expand and supply the user to lie the rest.

Optionally, the telescopic assembly further comprises: the lifting rod is hinged to one end of the push rod, the other end of the lifting rod extends towards the direction far away from the connecting end, one end of the connecting rod is hinged to the mounting end, and the other end of the connecting rod is hinged to the outer side wall of the lifting rod.

Through adopting above-mentioned technical scheme, when using flexible subassembly to make the seat expansion of extending, at first start-up drive starts to order about interior framework and pushes out the push rod towards the direction of keeping away from the link, and meanwhile, the push rod promotes the lifting rod and moves forward, and the lifting rod moves towards the ascending direction of slope under the spacing of connecting rod this moment to the seat that will extend is followed the ascending direction of slope and is expanded.

Optionally, the framework body is provided with a lifting assembly for lifting the mounting end.

Through adopting above-mentioned technical scheme, when using flexible subassembly to extend the extension seat, start the lifting subassembly and be favorable to vacating the space with installation end lifting installation end and supply flexible subassembly to stretch out, simultaneously, can drive the sofa chair and incline backward during the installation end lifting, be favorable to providing comfortable sofa chair angle and supply the user to lie the rest.

Optionally, the lifting assembly comprises: lifting bar, first horizontal pole, second horizontal pole, third connecting rod, fourth connecting rod and dead lever, the one end of dead lever is installed and is extended in link, other end orientation perpendicular direction that is close to the installation end, first horizontal pole extends and is located the dead lever directly over towards the orientation that the dead lever extends, and the wherein one end interval of third connecting rod and fourth connecting rod articulates in first horizontal pole, the other end with the dead lever is articulated, the one end of lifting bar with outer frame body is articulated, the other end with the second horizontal pole is articulated, the second horizontal pole is kept away from the one end of lifting bar extend towards the horizontal direction and with first horizontal pole is articulated, the skeleton body is equipped with the driving medium that is used for ordering about the second horizontal pole and removes along the horizontal direction.

Through adopting above-mentioned technical scheme, when needs lift outer frame body, at first start the driving medium and order about the second horizontal pole towards the direction removal of keeping away from the link, the promotion lifting bar immediately of second horizontal pole rotates and drives first horizontal pole towards the direction removal of keeping away from the link towards the direction of keeping away from the link, first horizontal pole passes through the third connecting rod, the fourth is two and the dead lever forms four link mechanism, make first horizontal pole along vertical rebound when towards horizontal migration, first horizontal pole moves along the ascending direction of slope promptly, first horizontal pole drives the second horizontal pole and lifts the dead lever when removing, thereby realize outer frame body lifting.

Optionally, the transmission part is a transmission rod, one end of the transmission rod is hinged to the outer frame body, the other end of the transmission rod is hinged to the second cross rod, and the transmission rod is hinged to the inner frame body.

Through adopting above-mentioned technical scheme, when the direction that interior framework was kept away from the link slided, interior framework drives the transfer line drive second horizontal pole and removes towards the direction of keeping away from the link, the promotion lift bar immediately of second horizontal pole rotates and drives first horizontal pole and remove towards the direction of keeping away from the link, first horizontal pole passes through the third connecting rod, two and dead lever form four-bar linkage, make first horizontal pole along vertical rebound in towards horizontal migration, first horizontal pole removes along the ascending direction of slope promptly, first horizontal pole drives the second horizontal pole with the dead lever lifting when removing, thereby realize the lifting of outer frame body.

Optionally, the skeleton body is provided with a buffer assembly for enabling the inner frame body to slide stably.

Through adopting above-mentioned technical scheme, buffering subassembly makes the lifting subassembly when the lifting or reduce outer frame body, can reduce because the lifting subassembly moves unstable rocking that leads to the sofa chair to take place at the course of the work.

Optionally, the second horizontal pole is equipped with the installation piece, buffer unit includes: the first elastic piece and the second elastic piece, the one end installation of first elastic piece with the outer frame body be close to the position of installation end, the other end and the installation piece is connected, the one end of second elastic piece install in the link, the other end with the installation piece is connected.

By adopting the technical scheme, when the inner frame body slides towards the direction far away from the connecting end under the driving of the driving piece, the second elastic piece is gradually changed into a stretching state from a natural state along with the sliding of the inner frame body, and the first elastic piece is gradually restored to the natural state from the stretching state, so that the inner frame body stably slides forwards; when interior framework slided towards the direction that is close to the link, first elastic component changed into stretching state from the natural state gradually, and second elastic component changes into the natural state from stretching state gradually to make interior framework steadily slide, and then the in-process sofa that the in-process that the framework ordered about lifting subassembly work in the realization reduces takes place the effect of rocking.

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

the outer frame body, the inner frame body, the telescopic piece and the driving piece are arranged at the bottom of the seat board, so that the driving piece can drive the inner frame body to slide forwards and drive the telescopic piece to extend forwards, the extension seat arranged on the sofa chair is driven to extend to prolong the length of the sofa chair so as to facilitate the user to lie down for rest, and the effect that the user is difficult to extend legs and lie down for rest when using the sofa chair is further improved;

through setting up the lifting subassembly at the skeleton body, the lifting subassembly can order about flexible subassembly with the outer frame body lifting when will extending the seat lifting including the framework to drive the sofa bedplate and incline backward, be favorable to providing comfortable sofa angle and supply the user to lie the rest.

Drawings

FIG. 1 is a schematic structural view of a sofa chair according to an embodiment of the present application;

fig. 2 is a schematic structural view of a frame of a sofa chair according to an embodiment of the present application.

Description of reference numerals: 1. a skeleton body; 11. a backrest; 12. an extension seat; 13. a seat plate; 20. An outer frame body; 21. an installation end; 22. a connecting end; 30. an inner frame body; 31. a slide bar; 32. a linkage rod; 33. a drive member; 41. a second link; 42. a push rod; 43. lifting the rod; 44. a connecting rod; 45. mounting a rod; 46. a first link; 51. fixing the rod; 52. a third link; 53. a first cross bar; 54. a fourth link; 55. a second cross bar; 56. a lifting bar; 57. a transmission rod; 61. a first elastic member; 62. a second elastic member; 63. and (7) installing the block.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a framework for an intelligent sofa. Referring to fig. 1, the skeleton includes skeleton body 1, skeleton body 1 is equipped with outer frame body 20, flexible subassembly, lifting subassembly and buffer unit, outer frame body 20 is installed in the bottom of bedplate 13, for the convenience of the user is lying the rest, sofa's being equipped with extends seat 12, it is articulated with one side that bedplate 13 kept away from back 11 to extend seat 12, flexible subassembly is installed in skeleton body 1 with the lifting or withdraw and extend seat 12, the lifting unit mount is in order to carry out the lifting or reduce in outer frame body 20 in skeleton body 1, buffer unit mount is in skeleton body 1 so that lifting subassembly stationary motion.

In this embodiment, one side of the outer frame 20 close to the extension seat 12 is provided with an installation end 21, and one side far away from the installation end 21 is a connection end 22, and the telescopic assembly includes: the lifting seat comprises a driving piece 33, a pushing piece and a lifting piece, wherein the lifting piece is installed on the framework body 1 to extend or retract the extension seat 12, the pushing piece is installed on the framework body 1 to drive the lifting piece to move, and the driving piece 33 is installed on the framework body 1 to provide a power source for the pushing piece.

In this embodiment, the driving member 33 is a cylinder, the cylinder body of the driving member 33 is hinged to the connecting end 22, the piston rod extends toward the direction close to the mounting end 21, and the pushing member includes: inner frame 30, installation pole 45, push rod 42, first link 46 and second link 41, inner frame 30 includes: the sliding rod 31 extends along the horizontal direction, the sliding rod 31 is positioned in the outer frame body 20 and extends towards the direction perpendicular to the mounting end 21 to the connecting end 22, and the piston rod of the driving piece 33 is hinged with the middle part of the sliding rod 31.

The second connecting rod 41 extends downwards along an incline, the two second connecting rods 41 are fixedly installed on the sliding rod 31 and located on two opposite sides of the driving part 33, the installation rod 45 extends along the extending direction of the second connecting rod 41, the two installation rods 45 are fixedly installed on the installation end 21 and close to the position corresponding to the second connecting rod 41, the push rod 42 extends along the direction from the connecting end 22 to the installation end 21, one end of the first connecting rod 46 is hinged to one end of the installation rod 45 away from the installation end 21, the other end of the first connecting rod is hinged to the outer side wall of the push rod 42, one end of the second connecting rod 41 away from the sliding rod 31 is hinged to one end of the push rod 42 away from the installation end 21, and therefore the driving part 33 is started to drive the sliding rod 31 to push the push rod 42 to move.

In this embodiment, the lifter includes: the lifting rod 43 and the connecting rod 44, one end of the lifting rod 43 is hinged with one end of the push rod 42 far away from the second connecting rod 41, the other end extends towards the direction far away from the connecting end 22, one end of the connecting rod 44 is hinged with the mounting rod 45, and the other end is hinged with the outer side wall of the lifting rod 43, so that when the push rod 42 moves towards the direction far away from the connecting end 22, the lifting rod 43 can be pushed to move along the inclined upward direction to push the extension seat 12 to extend.

In this embodiment, the lift assembly includes: the lifting rod 56, the dead lever 51, driving medium and follower, dead lever 51 is the arc of underbeam, two dead levers 51 are located the both sides that the link 22 deviates from each other, the one end of dead lever 51 is installed in link 22, the other end extends towards the direction that is close to installation end 21, the one end of lifting rod 56 articulates in the position that outer frame body 20 is close to dead lever 51, the other end extends along the slope downwards, the follower is installed in dead lever 51 in order to drive lifting rod 56 lifting outer frame body 20, the driving medium is installed in inner frame body 30 in order to order about the follower motion.

Wherein, the follower includes: the fixing rod 51, the third connecting rod 52, the fourth connecting rod 54 and the first cross rod 53 form a four-bar mechanism, so that when horizontal acting force is applied to the first cross rod 53, the first cross rod 53 can be displaced in the vertical direction; the second cross bar 55 extends along the extending direction of the first cross bar 53, the second cross bar 55 is hinged to the first cross bar 53, one end of the second cross bar 55 is hinged to the lifting rod 56, and the other end of the second cross bar 55 is fixedly provided with the mounting block 63, so that the first cross bar 53 can drive the lifting rod 56 to lift the outer frame 20 when moving upwards.

In this embodiment, the transmission member is a transmission rod 57, one end of the transmission rod 57 is hinged to the outer frame 20, the other end of the transmission rod 57 is hinged to the second cross bar 55, and the transmission rod 57 is hinged to one end of the linkage rod 32 away from the sliding rod 31, so that when the sliding rod 31 moves in a direction away from the connecting end 22, the linkage rod 32 drives the transmission rod 57 to rotate in a direction away from the connecting end 22, and the transmission rod 57 immediately applies an acting force to the first cross bar 53 in a horizontal direction towards the mounting end 21 through the second cross bar 55, so that the second cross bar 55 drives the first cross bar 53 to move obliquely upward to drive the lifting rod 56 to lift the outer frame 20.

In this embodiment, the buffer assembly includes: the first elastic member 61 and the second elastic member 62, wherein the first elastic member 61 and the second elastic member 62 are both springs, one end of the first elastic member 61 is fixedly mounted at a position of the outer frame 20 close to the mounting end 21, and the other end is hooked on the mounting block 63, one end of the second elastic member 62 is fixedly mounted at the connecting end 22, and the other end is hooked on the mounting block 63.

The implementation principle of the framework for the intelligent sofa chair in the embodiment of the application is as follows: when a user needs to lie and rest, the driving member 33 is started to push the sliding rod 31 to move in a direction away from the connecting end 22, at this time, the linkage rod 32 and the second connecting rod 41 connected with the sliding rod 31 synchronously move in a direction away from the connecting end 22, the linkage rod 32 drives the transmission rod 57 to apply a pushing force towards the mounting end 21 to the first cross rod 53 through the second cross rod 55, so that the first cross rod 53 drives the second cross rod 55 to drive the lifting rod 56 to lift the outer frame body 20; the second link 41 drives the push rod 42 to move in a direction away from the connecting end 22, and the push rod 42 immediately pushes the lifting rod 43 to push the extension seat 12 to unfold in an obliquely upward direction under the limit of the connecting rod 44, so as to extend the length of the sofa for a user to lie down for rest, thereby improving the effect that the user is difficult to extend legs to lie down for rest when using the sofa.

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 skeleton for intelligence sofa chair, its characterized in that, includes skeleton body (1), skeleton body (1) is equipped with outer framework (20), inner frame (30), driving piece (33) and the flexible subassembly of installing in sofa chair seat board (13) bottom, inner frame (30) slidable mounting is in outer framework (20), flexible subassembly install in skeleton body (1) is in order to be used for the lifting to extend seat (12), driving piece (33) install in outer framework (20) are in order to order about inner frame (30) and slide.

2. Framework for intelligent divans according to claim 1, characterized in that said outer frame (20) is provided with a mounting end (21) on the side close to the extension seat (12) and a connecting end (22) on the side far from the mounting end (21), said telescopic assembly comprising: push rod (42), first connecting rod (46) and second connecting rod (41), push rod (42) are followed link (22) extend to the direction of installation end (21), the one end of first connecting rod (46) articulate in installation end (21), the other end with the outside wall of push rod (42) is articulated, the one end of second connecting rod (41) articulate in one side, the other end that interior framework (30) are close to installation end (21) with the one end that installation end (21) was kept away from to push rod (42) is articulated mutually.

3. The frame for a smart sofa chair according to claim 2, wherein the telescoping assembly further comprises: the lifting device comprises a lifting rod (43) and a connecting rod (44), wherein one end of the lifting rod (43) is hinged to the push rod (42), the other end of the lifting rod extends in the direction away from the connecting end (22), one end of the connecting rod (44) is hinged to the mounting end (21), and the other end of the connecting rod is hinged to the outer side wall of the lifting rod (43).

4. Framework for an intelligent divan, according to claim 1, characterized in that the framework body (1) is provided with a lifting assembly for lifting the mounting end (21).

5. The frame for a smart sofa chair of claim 4, wherein the lifting assembly comprises: a lifting rod (56), a first cross bar (53), a second cross bar (55), a third connecting rod (52), a fourth connecting rod (54) and a fixed rod (51), one end of the fixing rod (51) is arranged at the connecting end (22), the other end extends towards the direction close to the mounting end (21), the first cross rod (53) extends towards the extending direction of the fixed rod (51) and is positioned right above the fixed rod (51), one end of the third connecting rod (52) and one end of the fourth connecting rod (54) are hinged on the first cross rod (53) at intervals, and the other end is hinged with the fixed rod (51), one end of the lifting rod (56) is hinged with the outer frame body (20), the other end is hinged with the second cross rod (55), one end of the second cross bar (55) far away from the lifting rod (56) extends towards the horizontal direction and is hinged with the first cross bar (53), the framework body (1) is provided with a transmission piece for driving the second cross rod (55) to move along the horizontal direction.

6. The framework for the intelligent sofa chair according to claim 5, wherein the transmission member is a transmission rod (57), one end of the transmission rod (57) is hinged to the outer frame body (20), the other end of the transmission rod (57) is hinged to the second cross rod (55), and the transmission rod (57) is hinged to the inner frame body (30).

7. Framework for intelligent divans according to claim 6, characterized in that said framework body (1) is provided with a cushioning assembly for smooth sliding of the inner frame (30).

8. The frame for a smart sofa chair according to claim 7, wherein the second cross bar (55) is provided with a mounting block (63), the cushioning assembly comprising: the elastic frame comprises a first elastic piece (61) and a second elastic piece (62), one end of the first elastic piece (61) is installed at a position close to an installation end (21) of the outer frame body (20), the other end of the first elastic piece is connected with the installation block (63), one end of the second elastic piece (62) is installed at the connecting end (22), and the other end of the second elastic piece is connected with the installation block (63).