CN213344998U

CN213344998U - Sofa with function of adjusting sitting posture

Info

Publication number: CN213344998U
Application number: CN202022595023.5U
Authority: CN
Inventors: 龚初添
Original assignee: Tomorrow Sofa Co ltd
Current assignee: Tomorrow Sofa Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-06-04
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a sofa with adjustment position of sitting function, including two sofa handrail, two the same sofa seatpad of fixedly connected with between the sofa handrail, the top fixed mounting of sofa seatpad has the cushion, it is equipped with the upset seatpad to rotate the cover on the cushion, the spout has been seted up on the one end lateral wall of upset seatpad, the spacing groove has been seted up to the bottom of spout, first cavity has been seted up in the cushion, it runs through the stop gear of its lateral wall setting to slide to be equipped with in the first cavity, stop gear passes the spacing groove setting, two the second cavity has all been seted up in the sofa seatpad. The utility model discloses a cooperation between sofa handrail, second cavity, dwang, sofa back, gear, follower and the rotary mechanism is used, has realized through rotating the carousel, can realize adjusting the rotation angle's of sofa back purpose, realizes being convenient for adjust the purpose of sofa back.

Description

Sofa with function of adjusting sitting posture

Technical Field

The utility model belongs to the technical field of the sofa, especially, relate to a sofa with adjustment position of sitting function.

Background

The sofa is common furniture in people's daily life, and the epidermis of sofa can set up one deck cushion to when people sit on the sofa, be used for improving the comfort, can effectually alleviate human fatigue.

The existing sofa with the sitting posture adjusting function is inconvenient for adjusting a sofa backrest, and meanwhile, when the sofa backrest is adjusted to be in a horizontal position, the whole length of the sofa is not enough for a human body to lie flat, so that the discomfort of the human body is improved, and therefore the sofa with the sitting posture adjusting function is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the backrest of the sofa is not convenient to adjust in the prior art, and providing the sofa with the function of adjusting the sitting posture.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sofa with a sitting posture adjusting function comprises two sofa armrests, wherein the same sofa seat cushion is fixedly connected between the two sofa armrests, a cushion block is fixedly installed at the top of the sofa seat cushion, a turnover seat cushion is sleeved on the cushion block in a rotating mode, a sliding groove is formed in one end side wall of the turnover seat cushion, a limiting groove is formed in the bottom of the sliding groove, a first cavity is formed in the cushion block, a limiting mechanism which penetrates through the side wall of the first cavity in a sliding mode is arranged in the first cavity in a sliding mode and penetrates through the limiting groove, a second cavity is formed in each of the two sofa seat cushions, a rotating rod penetrates through the two second cavities in a rotating mode between opposite side walls of the two second cavities in a rotating mode, a sofa backrest is fixedly sleeved on the rotating rod, a gear is fixedly installed at one end of the rotating rod, and a driven mechanism connected with the, and a rotating mechanism in transmission connection with the driven mechanism is rotatably arranged on the side wall of one second chamber in a penetrating manner.

Preferably, stop gear is equipped with the slider in the first cavity including sliding, fixedly connected with reset spring between the one end of slider and the inner wall of first cavity, fixed mounting has the gag lever post that slides and run through its lateral wall setting on the other end lateral wall of slider, the gag lever post passes the spacing groove setting.

Preferably, the limiting rod is arranged in a T shape.

Preferably, follower includes two fixed blocks of fixed mounting on one of them second chamber inner wall, two it is connected with same threaded rod to rotate between the fixed block, the thread groove on the threaded rod is established with the block joint of gear tooth, fixed cover is equipped with the first bevel gear of being connected with rotary mechanism transmission on the threaded rod.

Preferably, rotary mechanism includes the dwang that rotates to run through one of them second chamber lateral wall setting, the one end fixed mounting of dwang has the carousel, the other end fixed mounting of dwang has the second bevel gear with first bevel gear meshing.

Preferably, the turnover seat cushion is arranged in a U shape.

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

1. the utility model discloses a cooperation between sofa handrail, second cavity, dwang, sofa back, gear, follower and the rotary mechanism is used, has realized through rotating the carousel, can realize adjusting the rotation angle's of sofa back purpose, realizes being convenient for adjust the purpose of sofa back.

2. The utility model discloses a cooperation between sofa seatpad, cushion, spout, spacing groove, first cavity and the stop gear is used, realizes through the pulling gag lever post, realizes the purpose with the upset of upset seatpad to realize the horizontal length of extension sofa, the human body of being convenient for lies, improves human comfort.

Drawings

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

fig. 2 is a schematic front perspective structural view of a sofa with a sitting posture adjusting function according to the present invention;

fig. 3 is a schematic top perspective view of a sofa with sitting posture adjusting function according to the present invention;

fig. 4 is a schematic view of a structure of the threaded rod and the gear transmission in the sofa with the sitting posture adjusting function of the present invention;

fig. 5 is a partial enlarged view of a portion a in fig. 4.

In the figure: the sofa comprises a sofa armrest 1, a sofa seat cushion 2, a cushion block 3, a sliding chute 4, a limiting groove 5, a first cavity 6, a second cavity 7, a first rotating rod 8, a sofa backrest 9, a gear 10, a sliding block 11, a return spring 12, a limiting rod 13, a fixed block 14, a threaded rod 15, a first bevel gear 16, a second rotating rod 17, a rotating disk 18, a second bevel gear 19 and a turnover seat cushion 20.

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.

Referring to fig. 1-5, a sofa with function of adjusting sitting posture comprises two sofa armrests 1, the same sofa cushion 2 is fixedly connected between the two sofa armrests 1, a cushion block 3 is fixedly installed at the top of the sofa cushion 2, a turnover cushion 20 is sleeved on the cushion block 3 in a rotating manner, wherein the turnover cushion 20 is in a U-shaped configuration, specifically, the turnover cushion 20 is buckled on the cushion block 3, cushions are arranged at the top and the bottom of the turnover cushion 20, and the top of the cushion block 3 is also provided with a cushion.

Seted up spout 4 on the one end lateral wall of upset seatpad 20, spacing groove 5 has been seted up to the bottom of spout 4, first cavity 6 has been seted up in the cushion 3, it runs through the stop gear of its lateral wall setting to slide to be equipped with in the first cavity 6, stop gear passes the setting of spacing groove 5, second cavity 7 has all been seted up in two sofa seatpads 2, it runs through and is equipped with same first pivot pole 8 of root to rotate between the lateral wall in opposite directions of two second cavity 7, fixed cover is equipped with sofa backrest 9 on the first pivot pole 8, the one end fixed mounting of first pivot pole 8 has gear 10, fixed mounting has the follower who is connected with the gear 10 transmission on one of them second cavity 7's the inner wall, it runs through the rotary mechanism who is connected with the follower transmission to rotate on one of them second cavity 7's.

Wherein, stop gear is equipped with slider 11 in the first cavity 6 including sliding, fixedly connected with reset spring 12 between the one end of slider 11 and the inner wall of first cavity 6, and fixed mounting has the gag lever post 13 that slides and run through its lateral wall setting on the other end lateral wall of slider 11, and gag lever post 13 passes the setting of spacing groove 5, and is further, and gag lever post 13 is the T type setting.

It should be noted that, when covering the turning seat cushion 20 on the cushion block 3, by rotating the turning seat cushion 20, the turning seat cushion 20 is rotated to the top of the cushion block 3, then the limiting rod 13 is pulled, the thinner part of the limiting rod 13 moves to the outside of the cushion block 3, then the turning seat cushion 20 can be rotated, the turning seat cushion 20 is sleeved on the cushion block 3, after the sleeve is completed, the limiting block 13 is loosened, the sliding block 12 is driven to reset by the reset spring 12 in the stretching state, the purpose of resetting the limiting rod 13 is realized, so that the thicker part of the limiting rod 13 moves in the limiting groove 5, and the limiting purpose of the turning seat cushion 20 is realized.

Wherein, the follower includes two fixed blocks 14 of fixed mounting on one of them second cavity 7 inner wall, rotates between two fixed blocks 14 to be connected with same threaded rod 15, and the thread groove on the threaded rod 15 sets up with the tooth piece joint of gear 10, and the fixed cover is equipped with the first bevel gear 16 of being connected with rotary mechanism transmission on the threaded rod 15.

It should be noted that, as can be seen from fig. 4, a specific connection manner of the threaded rod 15 and the gear 10 is used for the engagement of a threaded groove on the threaded rod 15 and a tooth block on the gear 10, so that in a rotating process of the threaded rod 15, the threaded groove on the threaded rod 15 pushes the tooth block on the gear 10 to move, thereby achieving a purpose of rotating the gear 10 and facilitating adjustment of the sofa backrest 9.

Wherein, the rotating mechanism comprises a second rotating rod 17 which is rotatably arranged through the side wall of one of the second chambers 7, one end of the second rotating rod 17 is fixedly provided with a rotating disc 18, and the other end of the second rotating rod 17 is fixedly provided with a second bevel gear 19 which is meshed with the first bevel gear 16.

It should be noted that, by rotating the turntable 18, the second rotating rod 17 rotates, and the second rotating rod 17 drives the second bevel gear 19 to rotate, so as to drive the first bevel gear 16 to rotate, and drive the threaded rod 15 to rotate.

The utility model discloses in, when sitting on last sofa seatpad 2, through rotating carousel 18, carousel 18 passes through second dwang 17, realize driving second bevel gear 19 pivoted purpose, thereby second bevel gear 19 realizes driving rather than the first bevel gear 16 pivoted purpose of meshing, thereby realize driving threaded rod 15 pivoted purpose, a tooth piece joint setting on thread groove and the gear 10 for on the threaded rod 15, thereby at 15 pivoted in-process of threaded rod, realize driving gear 10 pivoted purpose, thereby realize driving first dwang 8 pivoted purposes, realize being convenient for adjust sofa backrest 9's purpose.

Further, the sofa backrest 9 is rotated to the horizontal position, then the limiting rod 13 is pulled, so that the thin part of the limiting rod 13 moves into the limiting groove 5, the turnover seat cushion 20 can be rotated, the turnover seat cushion 20 is rotated to the other side to be horizontally placed, the purpose of lengthening the overall length of the sofa is achieved, and the sofa is convenient to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sofa with a sitting posture adjusting function comprises two sofa armrests (1) and is characterized in that the same sofa seat cushion (2) is fixedly connected between the two sofa armrests (1), a cushion block (3) is fixedly mounted at the top of the sofa seat cushion (2), a turnover seat cushion (20) is sleeved on the cushion block (3) in a rotating mode, a sliding groove (4) is formed in one side wall of one end of the turnover seat cushion (20), a limiting groove (5) is formed in the bottom of the sliding groove (4), a first cavity (6) is formed in the cushion block (3), a limiting mechanism which penetrates through the side wall of the first cavity (6) in a sliding mode is arranged in the first cavity in the sliding mode and penetrates through the limiting groove (5), a second cavity (7) is formed in the two sofa seat cushions (2), the same first rotating rod (8) penetrates through the two opposite side walls of the second cavity (7) in a rotating mode, fixed cover is equipped with sofa back (9) on first rotation pole (8), the one end fixed mounting of first rotation pole (8) has gear (10), one of them fixed mounting has the follower who is connected with gear (10) transmission on the inner wall of second cavity (7), rotates on the lateral wall of one of them second cavity (7) and runs through the rotary mechanism who is connected with the follower transmission.

2. The sofa with the sitting posture adjusting function according to claim 1, wherein the limiting mechanism comprises a sliding block (11) slidably arranged in the first chamber (6), a return spring (12) is fixedly connected between one end of the sliding block (11) and the inner wall of the first chamber (6), a limiting rod (13) slidably arranged through the side wall of the other end of the sliding block (11) is fixedly arranged on the side wall of the other end of the sliding block (11), and the limiting rod (13) is arranged through the limiting groove (5).

3. The sofa with the sitting posture adjusting function according to claim 2, wherein the limiting rod (13) is arranged in a T shape.

4. The sofa with the sitting posture adjusting function according to claim 1, wherein the driven mechanism comprises two fixed blocks (14) fixedly mounted on the inner wall of one of the second chambers (7), a same threaded rod (15) is rotatably connected between the two fixed blocks (14), a thread groove on the threaded rod (15) is clamped with a tooth block of the gear (10), and a first bevel gear (16) in transmission connection with the rotating mechanism is fixedly sleeved on the threaded rod (15).

5. The sofa with the sitting posture adjusting function according to claim 4, wherein the rotating mechanism comprises a first and second rotating rod (17) rotatably arranged through one of the side walls of the second chamber (7), one end of the first and second rotating rod (17) is fixedly provided with a rotating disc (18), and the other end of the first and second rotating rod (17) is fixedly provided with a second bevel gear (19) engaged with the first bevel gear (16).

6. The sofa with sitting posture adjusting function according to claim 1, wherein the flip seat cushion (20) is provided in a U-shape.