CN221285158U

CN221285158U - Angle-adjustable sofa

Info

Publication number: CN221285158U
Application number: CN202323312041.8U
Authority: CN
Inventors: 刘丹; 杨利霞
Original assignee: Shanghai Muheng Industrial Co ltd
Current assignee: Shanghai Muheng Industrial Co ltd
Priority date: 2023-12-05
Filing date: 2023-12-05
Publication date: 2024-07-09
Anticipated expiration: 2033-12-05

Abstract

The sofa with the adjustable angle comprises a sofa body and a backrest rotationally connected with the sofa body, wherein the backrest is connected with the sofa body through a connecting piece, the connecting piece comprises a first connecting plate fixedly connected to the sofa body and a second connecting plate fixedly connected to the backrest, and the first connecting plate is rotationally connected with the second connecting plate; the first connecting plate is rotationally connected with a limiting rod, the limiting rod is provided with at least two clamping grooves, the second connecting plate is fixedly connected with a limiting shaft, the clamping grooves are matched with the limiting shaft, and the first connecting plate is provided with an elastic piece connected with the limiting rod; the positioning mechanism is connected between the limiting rod and the sofa body and comprises a positioning groove formed in the limiting rod and a positioning rod sliding along the horizontal direction, the positioning rod is matched with the positioning groove, and after the sofa is adjusted to a required angle, the positioning mechanism is positioned, so that misoperation is prevented, and the space of a user is larger and more comfortable.

Description

Angle-adjustable sofa

Technical Field

The application relates to the technical field of furniture, in particular to a sofa with an adjustable angle.

Background

At present, after the angle of the conventional sofa on the market is adjusted to be capable of sitting or lying, the problem that the angle change is caused by misoperation easily causes uncomfortable feeling to people using the sofa, and some conventional sofas can only maintain one sitting posture and cannot adjust the angle, so that the inventor needs to design a new sofa with adjustable angle to overcome the problems.

Disclosure of Invention

The application mainly aims to provide a sofa with an adjustable angle, so as to solve the problem of misoperation of the angle of the sofa in the related technology.

In order to achieve the above purpose, the application provides an angle-adjustable sofa, which comprises a sofa body and a backrest rotatably connected with the sofa body, wherein the backrest is connected with the sofa body through a connecting piece, the connecting piece comprises a first connecting plate fixedly connected with the sofa body and a second connecting plate fixedly connected with the backrest, and the first connecting plate is rotatably connected with the second connecting plate;

The first connecting plate is rotationally connected with a limiting rod, the limiting rod is provided with at least two clamping grooves, the second connecting plate is fixedly connected with a limiting shaft, the clamping grooves are matched with the limiting shaft, and the first connecting plate is provided with an elastic piece connected with the limiting rod;

The sofa is characterized in that a positioning mechanism is connected between the limiting rod and the sofa body and comprises a positioning groove formed in the limiting rod and a positioning rod sliding along the horizontal direction, and the positioning rod is matched with the positioning groove.

Further, the connecting piece is fixedly connected to two sides of the sofa body.

Further, the connecting piece is detachably connected with the sofa body.

Furthermore, the two sides of the sofa body are connected with armrests.

Further, one side of the sofa body is connected with a sliding rail, and a sliding groove matched with the sliding rail is formed in the corresponding side wall of the handrail.

Further, the armrest is fixedly connected with the positioning rod and slides on the sliding rail along the horizontal direction.

Further, the sliding rail is a linear rail.

Further, the outer side wall of the handrail is provided with a positioning structure, and the positioning structure comprises an opening formed in the outer side wall of the handrail and a bayonet lock matched with the opening.

Furthermore, the sofa body is detachably connected with a sofa cover.

Further, the sofa body further comprises a back cushion, and the back cushion is propped against the backrest.

Compared with the prior art, the sofa with the adjustable angle has the beneficial effects that:

1. the sitting posture of the sofa can be adjusted and stabilized; rotatable connecting pieces are arranged between the sofa body and the backrest, a first connecting plate and a second connecting plate are arranged on the connecting pieces, a limiting rod with a clamping groove is arranged on the first connecting plate, a limiting shaft is arranged on the second connecting plate, the clamping groove of the limiting rod is clamped on the limiting shaft, and when the angle needs to be adjusted, the angle switching action is completed by manually lifting the backrest. Still set up the constant head tank on the gag lever post, with constant head tank matched with be along the gliding locating lever of horizontal direction, back adjustment is to suitable angle after, accomplishes the location through constant head tank and locating lever cooperation, can not switch other angles again, and lie also more comfortable and stable at the sofa, need not worry that the removal of angular position leads to the rest not good.

2. The sofa space is enlarged and can be positioned; the sliding rail is arranged at the bottom of the armrest, the positioning rod is connected to the armrest and can slide on the sliding rail, when a person who wants to lie on the sofa needs to rest is relatively large or more clothes are worn, the armrest can slide forwards after the angle of the sofa can be adjusted, the space of the sofa is relatively large, and the angle can not be changed at will because the positioning rod is driven to reach the positioning groove through the sliding armrest.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the application and are not to be construed as unduly limiting the application. In the drawings:

FIG. 1 is a schematic view of a connector of the present utility model;

FIG. 2 is a right side view I of the sofa of the present utility model;

FIG. 3 is a second right side view of the sofa of the present utility model;

FIG. 4 is a third right side view of the sofa of the present utility model;

FIG. 5 is a right side view of the sofa of the present utility model;

FIG. 6 is a schematic illustration of a sofa of the present utility model;

FIG. 7 is a second schematic illustration of the sofa of the present utility model;

FIG. 8 is a schematic view III of a sofa of the present utility model;

Fig. 9 is a schematic view of a detent lever of the present utility model.

Wherein: 1. a sofa body; 2. a backrest; 3. a connecting piece; 4. a first connection plate; 5. a second connecting plate; 6. a limit rod; 7. a clamping groove; 8. an elastic member; 9. a positioning groove; 10. a positioning rod; 11. an armrest; 12. a sliding rail; 13. a bayonet lock; 14. a headrest; 15. a limiting shaft; 16. and (5) positioning the sleeve.

Detailed Description

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

Embodiment one:

As shown in fig. 1 to 9, an angle-adjustable sofa comprises a sofa body 1 and a backrest 2 rotatably connected with the sofa body 1, wherein the backrest 2 is connected with the sofa body 1 through a connecting piece 3, the connecting piece 3 comprises a first connecting plate 4 fixedly connected with the sofa body 1 and a second connecting plate 5 fixedly connected with the backrest 2, and the first connecting plate 4 is rotatably connected with the second connecting plate 5; the angle between the backrest 2 and the sofa body 1 can be adjusted according to different requirements by the connecting piece 3, and the first connecting plate 4 and the second connecting plate 5 are connected by a rotating shaft preferably; the backrest 2 is lifted to drive the first connecting piece 3 and the second connecting piece 3 to rotate, so that the angle is switched.

As shown in fig. 1 and 2, the first connecting plate 4 is rotatably connected with a limiting rod 6, the limiting rod 6 is provided with at least two clamping grooves 7, the second connecting plate 5 is fixedly connected with a limiting shaft 15, the clamping grooves 7 are matched with the limiting shaft 15, and the first connecting plate 4 is provided with an elastic piece 8 connected with the limiting rod 6; the first clamping groove 7 is arranged at a position close to the end part of the limiting rod 6, the second clamping groove 7 is arranged at the middle part of the limiting rod 6, and when the first clamping groove 7 is matched with the limiting shaft 15, the angle of the sofa can meet the reading requirement; when the second clamping groove 7 is matched with the limiting shaft 15, the angle of the sofa can meet the requirements of lying for rest and rest; the elastic piece 8 that sets up here is the spring, and the spring can make draw-in groove 7 on the gag lever post 6 more stable with spacing axle 15 cooperation, is difficult for breaking away from, makes spacing axle 15 remove in draw-in groove 7 through overcoming the elastic force of spring when lifting back 2.

As shown in fig. 1 and 2, a positioning mechanism is connected between the stop lever 6 and the sofa body 1, and the positioning mechanism includes a positioning slot 9 formed on the stop lever 6, and a positioning lever 10 sliding along the horizontal direction, and the positioning lever 10 is adapted to the positioning slot 9. After the backrest 2 and the sofa body 1 are adjusted to the required angle, the positioning rod 10 is made to reach into the positioning groove 9 on the limiting rod 6 by sliding the positioning rod 10, so that the positioning effect is achieved, the backrest is not easy to be adjusted to other angles, and sitting or lying can be more comfortable and safe.

Further, as shown in fig. 5 and 6, the connecting pieces 3 are fixedly connected to two sides of the sofa body 1. The connecting piece 3 is installed and is more convenient in sofa body 1 both sides angle regulation, and the outside is wrapped up the sofa cover after connecting piece 3 is installed in addition, and is also more pleasing to the eye.

Further, as shown in fig. 5 and 6, the connecting piece 3 is detachably connected to the sofa body 1. The dismounting structure is preferably connected by bolts, so that later maintenance and replacement are facilitated.

Further, as shown in fig. 5, the two sides of the sofa body 1 are connected with the armrests 11, and the armrests 11 serve as supports, so that people can stand up or sit down through the armrests 11 conveniently, and the overall comfort level of the sofa is improved.

Further, as shown in fig. 1, 3 and 7, a sliding rail 12 is connected to one side of the sofa body 1, and a sliding groove matched with the sliding rail 12 is formed in a side wall corresponding to the armrest 11; the sliding rail 12 is designed to move the armrest 11 forward through the rail, so that the sofa space is enlarged by moving the armrest 11 forward to adjust the sofa angle to the lying posture when the size of the sofa is larger or more clothes are worn. The sofa body 1 is detachably connected with the sliding rail 12, so that later-stage parts can be replaced conveniently.

Further, as shown in fig. 1, 3 and 9, the armrest 11 is fixedly connected with the positioning rod 10 to slide on the sliding rail 12 along the horizontal direction, the positioning rod 10 is connected with the armrest 11 through the positioning sleeve 16, when the backrest 2 and the sofa body 1 are adjusted to an angle where a user needs to rest and lie, the armrest 11 is slid, the positioning rod 10 connected with the armrest 11 is driven to reach the positioning groove 9, the positioning and fixing effects are completed, the backrest 2 and the sofa body 1 are prevented from being changed in angle due to misoperation of the sofa, the sofa is larger in space, and the user lies more comfortably and stably.

Further, as shown in fig. 1 and 7, the sliding rail 12 is a linear rail. The linear slide rail is more stable when the positioning rod 10 slides, is not easy to slide and deviate, has better stability and saves installation space.

Further, as shown in fig. 5 and 7, the outer side wall of the armrest 11 is provided with a positioning structure, and the positioning structure includes an opening formed in the outer side wall of the armrest 11 and a bayonet lock 13 engaged with the opening. After the handrail 11 slides, the positioning structure toggles the bayonet lock 13 to position, so that the angle between the backrest 2 and the sofa body 1 is firmer.

Further, as shown in fig. 5, the sofa body 1 is detachably connected with a sofa cover, and the sofa cover is detached and connected with the sofa cover to facilitate later replacement, so that different types of sofa covers can be replaced according to different favorites of users.

Further, as shown in fig. 5, the sofa body 1 further includes a back rest 14, the back rest 14 is abutted against the backrest 2, and the back rest 14 can be placed on the waist to provide a lumbar support function, and can also be placed on the head to be used as a pillow, so that the user can lie on the sofa for further relaxation.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides an angularly adjustable sofa, includes sofa body (1), with backrest (2) that sofa body (1) rotated and is connected, its characterized in that: the backrest (2) is connected with the sofa body (1) through a connecting piece (3), the connecting piece (3) comprises a first connecting plate (4) fixedly connected to the sofa body (1) and a second connecting plate (5) fixedly connected to the backrest (2), and the first connecting plate (4) is rotationally connected with the second connecting plate (5);

The limiting rod (6) is rotationally connected to the first connecting plate (4), the limiting rod (6) is provided with at least two clamping grooves (7), the second connecting plate (5) is fixedly connected with a limiting shaft (15), the clamping grooves (7) are matched with the limiting shaft (15), and the first connecting plate (4) is provided with an elastic piece (8) which is connected with the limiting rod (6);

The sofa is characterized in that a positioning mechanism is connected between the limiting rod (6) and the sofa body (1), the positioning mechanism comprises a positioning groove (9) formed in the limiting rod (6) and a positioning rod (10) sliding along the horizontal direction, and the positioning rod (10) is matched with the positioning groove (9).

2. The angularly adjustable sofa of claim 1, wherein: the connecting pieces (3) are fixedly connected to the two sides of the sofa body (1).

3. The angularly adjustable sofa of claim 1, wherein: the connecting piece (3) is detachably connected with the sofa body (1).

4. The angularly adjustable sofa of claim 1, wherein: armrests (11) are connected to two sides of the sofa body (1).

5. The adjustable angle sofa of claim 4 wherein: one side of the sofa body (1) is connected with a sliding rail (12), and the corresponding side wall of the handrail (11) is provided with a sliding groove matched with the sliding rail (12).

6. The adjustable angle sofa of claim 5, wherein: the handrail (11) is fixedly connected with the positioning rod (10) and slides on the sliding rail (12) along the horizontal direction.

7. The adjustable angle sofa of claim 5, wherein: the sliding rail (12) is a linear rail.

8. The adjustable angle sofa of claim 4 wherein: the outer side wall of the handrail (11) is provided with a positioning structure, and the positioning structure comprises an opening formed in the outer side wall of the handrail (11) and a bayonet lock (13) matched with the opening.

9. The adjustable angle sofa of claim 4 wherein: the sofa body (1) is detachably connected with a sofa cover.

10. The angularly adjustable sofa of claim 1, wherein: the sofa body (1) further comprises a back rest (14), and the back rest (14) is propped against the backrest (2).