CN220024600U

CN220024600U - Sofa with adjustable position

Info

Publication number: CN220024600U
Application number: CN202320706876.2U
Authority: CN
Inventors: 范力扬
Original assignee: Dongguan Youchuang Furniture Co ltd
Current assignee: Dongguan Youchuang Furniture Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-11-17
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a sofa with an adjustable position, which comprises a sofa frame, a backrest, a sliding block, a multi-stage adjusting mechanism and an angle adjusting mechanism, wherein a sofa cushion is wrapped on the sofa frame, a sliding groove which is horizontally arranged is arranged on the sofa frame, the sliding groove is connected with the sliding block in a sliding manner, the multi-stage adjusting mechanism is arranged on the backrest, the backrest is connected with the sliding block through the multi-stage adjusting mechanism, one end of the sofa frame is provided with a rotatable headrest, the angle adjusting mechanism is arranged on the sofa frame, and the headrest is connected with the angle adjusting mechanism. When the angle of the backrest is required to be adjusted, the backrest rotates on the rotating shaft on the sliding through the multi-stage adjusting mechanism, and after the backrest rotates to an angle suitable for a user, the angle of the backrest is locked through the multi-stage adjusting mechanism, so that the position of the backrest at different angles can be conveniently adjusted by the user, and the sitting posture of the user can be suitable.

Description

Sofa with adjustable position

Technical Field

The utility model belongs to the technical field of living furniture, and particularly relates to a sofa with an adjustable position.

Background

The origin of the sofa can be traced to ancient Egypt around 2000 before the male element, but the true soft-packed sofa appears from the end of the sixteenth century to the beginning of the seventeenth century. The sofa at present mainly uses natural elastic materials such as horsehair, bird feather, plant fluff and the like as fillers, and the outside is covered by fabrics such as velvet, embroidery and the like to form a soft human body contact surface. Modern living room arrangement is advocated and concise, multifunctional furniture becomes more and more a popular choice, and sofa bed is one of them. It is taught to select a suitable sofa bed. The sofa bed has two functions of sitting and lying, is firm and durable, is beautiful, and has ensured material and technology.

When the sofa is used, a user sits on the sofa, the angle of the backrest cannot be adjusted when the user uses the sofa, so that the angle of the backrest on the sofa cannot be adjusted according to the use requirement of the user when the user uses the sofa, the use comfort of the user is affected, and the position of the head of the user cannot be adjusted according to the use requirement when the user lies on the sofa.

Disclosure of Invention

The present utility model is directed to a sofa with adjustable position, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a sofa with adjustable position, includes sofa frame, back, slider, multistage adjustment mechanism and angle adjustment mechanism, the parcel has the sofa pad on the sofa frame, be equipped with the spout that the level set up on the sofa frame, spout (9) sliding connection has slider (13), multistage adjustment mechanism sets up on the back, the back passes through multistage adjustment mechanism and is connected with the slider, the one end of sofa frame is equipped with rotatable headrest, angle adjustment mechanism sets up on the sofa frame, the headrest is connected with angle adjustment mechanism.

According to a further technical scheme, the sliding block is provided with a rotating shaft which is connected, the multistage regulating mechanism is arranged on the rotating shaft and located beside the backrest, and the backrest is connected to the multistage regulating mechanism.

Further technical scheme, multistage adjustment mechanism includes ring gear, swinging arms, rotation axis, rolling disc, installation cover dish, three mount pad, three locking piece and three slip post, installation cover dish sets up the one side tip at the back, the rotation axis rotates to be connected on the installation cover dish, the swinging arms is connected with the one end of rotation axis, the swinging arms is located the installation cover dish outward, the rolling disc is installed at the other end of rotation axis, and is three the mount pad equidistant is connected respectively in the installation cover dish, and is three locking piece respectively sliding connection is on three mount pad, be equipped with on the locking piece with ring gear complex rack, ring gear swivelling joint is on the installation cover dish, and three slip post are connected respectively on three locking piece, be equipped with three sliding tray on the rolling disc, be equipped with the ladder that supplies slip post sliding fit on the lateral wall of sliding tray, be equipped with the installation sleeve on the ring gear.

According to a further technical scheme, the inner diameter of the mounting sleeve is larger than the outer diameter of the rotating shaft, and the rotating shaft can rotate in the mounting sleeve during mounting.

Further technical scheme, angle adjustment mechanism is including adjusting the jar, be equipped with the storage tank that supplies the jar to deposit on the sofa frame, the tail end of adjusting the jar articulates in the storage tank, the flexible end of adjusting the jar articulates with the bottom of headrest, when the headrest is in the horizontality, it is located the storage tank to adjust the jar level.

According to a further technical scheme, the headrest is provided with an extension pillow which is detachably connected with the headrest, and the extension pillow is provided with a plug rod which is in plug-in fit with the headrest.

The utility model has the beneficial effects that:

when the backrest is adjusted, the backrest rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the rotating disc to rotate so that the sliding groove rotates on the sliding column, the sliding column moves on the mounting seat through the locking block, the rack on the locking block moves out of the toothed ring, at the moment, the backrest rotates on the rotating shaft, the mounting sleeve is driven to rotate through the rotating shaft while the backrest rotates on the rotating shaft, after the backrest rotates by a proper angle, the rack on the locking block moves into the tooth groove in the toothed ring, the toothed ring is fixedly connected to the mounting sleeve disc, the position of the backrest is locked after the angle of the backrest is conveniently adjusted, and the backrest is conveniently adjusted by a user to adapt to sitting postures of the user.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

Fig. 1: the three-dimensional structure of the utility model is shown in the first schematic drawing.

Fig. 2: the three-dimensional structure of the utility model is shown in the second schematic diagram.

Fig. 3: the three-dimensional structure schematic diagram of the headrest and the extension pillow in the utility model.

Fig. 4: the three-dimensional structure of the backrest of the utility model is schematically shown.

Fig. 5: the three-dimensional structure schematic diagram of the multistage regulating mechanism in the utility model.

Fig. 6: an enlarged view at a in fig. 5.

Reference numerals: 1-a sofa frame; 11-sofa cushion; 12-a sliding groove; 13-a slider; 14-rotating shaft; 2-a backrest; 3-a multi-stage adjustment mechanism; 31-tooth ring; 32-swinging rod; 33-a rotation axis; 34-rotating a disc; 35-mounting a sleeve disc; 36-mounting seats; 37-locking blocks; 38-a sliding column; 39-step; 390-mounting sleeve; 4-an angle adjustment mechanism; 41-adjusting an electric cylinder; 5-a storage tank; 6-headrest; 7-adding a long pillow; 8-inserting a connecting rod; 9-chute.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Please refer to fig. 1-6; the utility model provides a sofa with adjustable position, includes sofa frame 1, back 2, slider 13, multistage adjustment mechanism 3 and angle adjustment mechanism 4, sofa frame 1 is the level setting, the parcel has sofa pad 11 on the sofa frame 1, adopts the foam-rubber cushion setting in the sofa pad 11, and soft comfortable when using, be equipped with the spout 9 that the level set up on the sofa frame 1, slider 13 sliding connection is in spout 9 on sofa frame 1, multistage adjustment mechanism 3 sets up on back 2, back 2 passes through multistage adjustment mechanism 3 and is connected with slider 13, the one end of sofa frame 1 is equipped with rotatable headrest 6, angle adjustment mechanism 4 sets up on sofa frame 1, headrest 6 is connected with angle adjustment mechanism 4, be equipped with the axis of rotation 14 of connection on the slider 13, multistage adjustment mechanism 3 sets up on axis of rotation 14 and is located the side of back 2, back 2 is connected on multistage adjustment mechanism 3.

Working principle: when a user sits on the sofa, the backrest 2 can move in the sliding groove 9 through the sliding block 13, the backrest 2 can be moved to a position used by the user, any position on the sofa can lean against, when the angle of the backrest 2 needs to be adjusted, the backrest 2 rotates on the sliding rotating shaft 14 through the multi-stage adjusting mechanism 3, the backrest 2 rotates to an angle suitable for the user, and then the angle of the backrest 2 is locked through the multi-stage adjusting mechanism 3; so that the user sits on the sofa; when the user lies on the sofa, the angle of the head of the user needs to be adjusted so as to watch the television better and obtain a better sleeping posture, and the angle of the headrest 6 is adjusted through the angle adjusting mechanism 4 at the moment, so that the user is driven to obtain the optimal posture of lying on the sofa.

In this embodiment, referring to fig. 5, the multi-stage adjusting mechanism 3 includes a toothed ring 31, a swinging rod 32, a rotating shaft 33, a rotating disk 34, a mounting sleeve disk 35, three mounting seats 36, three locking blocks 37 and three sliding columns 38, wherein the mounting sleeve disk 35 is disposed at one end of the backrest 2, the rotating shaft 14 is rotatably connected to the mounting sleeve disk 35, the swinging rod 32 is connected with one end of the rotating shaft 33, the swinging rod 32 is located outside the mounting sleeve disk 35, the rotating disk 34 is mounted at the other end of the rotating shaft 33, the three mounting seats 36 are equally spaced and respectively connected in the mounting sleeve disk 35, the three locking blocks 37 are respectively slidably connected to the three mounting seats 36, racks matched with the toothed ring 31 are disposed on the locking blocks 37, the toothed ring 31 is rotatably connected to the mounting sleeve disk 35, the three sliding columns 38 are respectively connected to the three locking blocks 37, three sliding grooves 12 are disposed on the rotating disc 34, stepped bosses 39 for sliding the sliding columns 38 are disposed on the side walls of the sliding grooves 12, the toothed ring 31 are moved to the circular grooves 39 which are not to be equal to the sliding grooves of the toothed ring 31, and the circular grooves 39 are moved to the circular grooves 31 which are disposed on the circular grooves which are not to the same as the circular grooves 31, and the circular grooves 31 which are moved in the circular grooves which are located at the positions of the circular grooves of the circular rings 31; when the backrest 2 is adjusted, the backrest 2 rotates to drive the rotating shaft 33 to rotate, the rotating shaft 33 rotates to drive the rotating disc 34 to rotate so that the sliding groove 12 rotates on the sliding column 38, the sliding column 38 moves on the mounting seat 36 through the locking block 37, racks on the locking block 37 move out of the toothed ring 31, at the moment, the backrest 2 rotates on the rotating shaft 14 and drives the mounting sleeve 390 to rotate through the rotating shaft 14 when rotating, after a proper angle is achieved in rotation, the racks on the locking block 37 move into tooth grooves in the toothed ring 31, the toothed ring 31 is fixedly connected to the mounting sleeve disc 35, the position of the backrest 2 is locked, the position of the backrest 2 is conveniently adjusted, and the position of the backrest 2 is conveniently adjusted by a user so as to be suitable for sitting postures of users.

In this embodiment, the inner diameter of the mounting sleeve 35 is larger than the outer diameter of the rotating shaft 14, and the rotating shaft 14 can rotate in the mounting sleeve 35 when being mounted; when the angle of the backrest 2 is adjusted, the angle of the backrest on the rotation shaft 14 is adjusted, and the mounting sleeve 35 can rotate but cannot slide left and right in the rotation shaft 14 during rotation, so that the mounting sleeve 35 can only rotate around the axis of the rotation shaft 14 during rotation.

In this embodiment, referring to fig. 2, the angle adjusting mechanism 4 includes an adjusting cylinder 41, a storage tank 5 for storing the adjusting cylinder 41 is provided on the sofa frame 1, the tail end of the adjusting cylinder 41 is hinged in the storage tank 5, the telescopic end of the adjusting cylinder 41 is hinged with the bottom of the headrest 6, and when the headrest 6 is in a horizontal state, the adjusting cylinder 41 is horizontally positioned in the storage tank 5; when the angle of the headrest 6 is adjusted, the telescopic end of the adjusting electric cylinder 41 works to drive the headrest 6 to rotate on the sofa frame 1, the headrest 6 is rotated to an optimal angle, then the adjusting electric cylinder 41 stops to support the headrest 6 at a certain angle, so that a user can watch a television better and get a better sleeping posture, and when the user needs to lie on the sofa, the adjusting electric cylinder 41 works to enable the headrest 6 to rotate to a horizontal state for the user.

In this embodiment, referring to fig. 3, the headrest 6 is provided with an elongated pillow 7 detachably connected with the elongated pillow, so that when a user lies on a sofa, the elongated pillow 7 needs to be installed on the headrest 6 for use due to different heights of the user, and the elongated pillow 7 is provided with a plugging rod 8 which is in plugging fit with the headrest 6, and is convenient and fast to install and detach the headrest 6 through the plugging sliding fit of the plugging rod 8 and the headrest 6.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. A sofa with adjustable position, its characterized in that: including sofa frame (1), back (2), slider (13), multistage adjustment mechanism (3) and angle adjustment mechanism (4), the parcel has sofa pad (11) on sofa frame (1), be equipped with spout (9) that the level set up on sofa frame (1), spout (9) sliding connection has slider (13), multistage adjustment mechanism (3) set up on back (2), back (2) are connected with slider (13) through multistage adjustment mechanism (3), the one end of sofa frame (1) is equipped with rotatable headrest (6), angle adjustment mechanism (4) set up on sofa frame (1), headrest (6) are connected with angle adjustment mechanism (4).

2. The adjustable position sofa of claim 1 wherein: the sliding block (13) is provided with a rotating shaft (14) which is connected, the multistage regulating mechanism (3) is arranged on the rotating shaft (14) and is positioned beside the backrest (2), and the backrest (2) is connected to the multistage regulating mechanism (3).

3. The adjustable position sofa of claim 2 wherein: the multistage regulating mechanism (3) comprises a toothed ring (31), a swinging rod (32), a rotating shaft (33), a rotating disc (34), a mounting sleeve disc (35), three mounting seats (36), three locking blocks (37) and three sliding columns (38), wherein the mounting sleeve disc (35) is arranged at one side end part of a backrest (2), the rotating shaft (14) is rotationally connected to the mounting sleeve disc (35), the swinging rod (32) is connected with one end of the rotating shaft (33), the swinging rod (32) is positioned outside the mounting sleeve disc (35), the rotating disc (34) is mounted at the other end of the rotating shaft (33), the three mounting seats (36) are respectively connected in the mounting sleeve disc (35) at equal intervals, the three locking blocks (37) are respectively and slidably connected to the three mounting seats (36), the locking blocks (37) are provided with racks matched with the toothed ring (31), the toothed ring (31) is rotationally connected to the mounting sleeve disc (35), the three sliding columns (38) are respectively connected to the three locking blocks (37) and are provided with the sliding grooves (12) in a sliding way, the toothed ring (31) is provided with a mounting sleeve (390).

4. A position adjustable sofa according to claim 3 wherein: the inner diameter of the mounting sleeve (390) is larger than the outer diameter of the rotating shaft (14), and the rotating shaft (14) can rotate in the mounting sleeve (390) during mounting.

5. The adjustable position sofa of claim 1 wherein: the angle adjusting mechanism (4) comprises an adjusting electric cylinder (41), a storage groove (5) for storing the adjusting electric cylinder (41) is formed in the sofa frame (1), the tail end of the adjusting electric cylinder (41) is hinged in the storage groove (5), the telescopic end of the adjusting electric cylinder (41) is hinged to the bottom of the headrest (6), and when the headrest (6) is in a horizontal state, the adjusting electric cylinder (41) is horizontally located in the storage groove (5).

6. The adjustable position sofa of claim 5, wherein: the headrest (6) is provided with an extension pillow (7) which is detachably connected with the headrest, and the extension pillow (7) is provided with an inserting rod (8) which is in inserting fit with the headrest (6).