CN223568986U

CN223568986U - A sofa with an adjustable reclining angle

Info

Publication number: CN223568986U
Application number: CN202520127746.2U
Authority: CN
Inventors: 谢轲
Original assignee: Hunan Shiguang Industrial Co ltd
Current assignee: Hunan Shiguang Industrial Co ltd
Priority date: 2025-01-20
Filing date: 2025-01-20
Publication date: 2025-11-21
Anticipated expiration: 2035-01-20

Abstract

This utility model relates to an adjustable reclining sofa, comprising a backrest, seat cushion, armrests, leg support device, base plate, backrest rotation device, base, heater, and backrest support structure. The backrest rotation device is located inside the backrest. The base plate is fixedly mounted on the surface of the seat cushion. The leg support device is movably mounted at one end of the base plate. The heater is positioned between the base plate and the backrest rotation device. The backrest support structure is located on the outer surface of the backrest. This utility model sofa connects the backrest and seat cushion via the rotating backrest rotation device, and connects the seat cushion and leg support device via a rotating shaft of the leg support. This allows the sofa to rotate and adjust the reclining angle. The heater between the backrest and seat cushion provides warmth when the lower back is suspended, increasing the safety of the backrest rotation device when rotating backward. The external backrest features a vertically flip-up backrest support structure, further enhancing safety when reclining.

Description

Sofa capable of adjusting supine angle

Technical Field

The utility model relates to the technical field of sofas, in particular to a sofa with an adjustable supine angle.

Background

The sofa is a multi-seat chair with soft cushion, a backrest chair with springs or thick foam plastic and the like, and armrests are arranged on two sides of the backrest chair, so that the sofa is a piece of software furniture. Sofa is an indispensable furniture in modern home, and people can easily feel ache and debilitation after working in fixed sitting postures for a long time, and people can usually lie on the sofa to relax and rest.

However, when the existing sofa is used, the back cushion is difficult to independently adjust and tilt backwards, the back cushion cannot be placed at a horizontal position, so that a person is difficult to lie on the sofa for rest, the support of the bottom side of the sofa to the legs is difficult to adjust by the device according to the needs of the person, and the legs are difficult to effectively place by the person during rest.

In order to solve the above problems, a sofa with an adjustable supine angle is needed to meet the rest demands of people.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model provides a sofa with an adjustable supine angle, which has the following specific technical scheme:

The utility model provides an adjustable sofa of angle of lying on back, includes the sofa main part, the sofa main part includes back, handrail and base, the top of base is equipped with bottom plate and cushion in proper order, the both sides of base are fixed respectively and are equipped with the handrail, the one end activity of bottom plate is equipped with shank strutting arrangement, the back is equipped with the back rotating device that can drive back pivoted, back external surface is provided with back bearing structure.

As the improvement of above-mentioned technical scheme, back rotating device includes back board, back portion axis of rotation, spacing post, rotation motor, control switch group and damping device, the inside back board that is provided with of back, the inside back portion axis of rotation that is provided with in bottom of back, back portion axis of rotation is provided with spacing post with back board both ends surface, back portion axis of rotation one end is fixed and is provided with rotation motor, respectively be provided with damping device between back board and the bottom plate both ends.

As the improvement of above-mentioned technical scheme, shank strutting arrangement includes connecting rod, shank supporting part axis of rotation, rotating electrical machines and shank backup pad, the both sides of bottom plate front end are equipped with the connecting rod, the activity is provided with shank supporting part axis of rotation between the connecting rod both ends, the one end of shank supporting part axis of rotation is provided with the rotating electrical machines, the activity is provided with shank backup pad between connecting rod and the shank supporting part axis of rotation surface.

As the improvement of the technical scheme, the backrest supporting structure comprises a supporting frame, a turnover shaft, a turnover motor and an X-shaped supporting column, wherein the turnover shaft is arranged in the top end frame of the supporting frame, the turnover motor is arranged at one end of the turnover shaft, and the X-shaped supporting column is fixedly arranged in the supporting frame.

As an improvement of the technical scheme, a waist pillow is arranged between the backrest and the cushion, and a warm air blower is arranged between the bottom plate and the backrest rotating device.

As an improvement of the technical scheme, a control switch group is arranged in the handrail and is electrically connected with the rotating motor, the rotating motor and the overturning motor at the same time.

The utility model has the beneficial effects that:

1. The sofa is through back, the cushion, the handrail, shank strutting arrangement, the bottom plate, back rotating device, a pedestal, electric fan heater and back bearing structure, through rotatable back rotating device interconnect between back and the cushion, through rotatable shank supporting part axis of rotation interconnect between cushion and the shank strutting arrangement, make whole sofa can rotate and adjust the angle of lying on the back, make and have better travelling comfort, simultaneously be provided with the electric fan heater through between back and the cushion, make can realize lying on the back, make the waist unsettled have cold-proof effect, be provided with the bottom plate through the base top, increase the security of back rotating device when rotatory backward, avoid taking place to overturn, the back outside is provided with the back bearing structure that can overturn perpendicularly, through the inside X type support column that is provided with of braced frame, thereby greatly increased security performance after lying on the back.

2. The backrest rotating device is arranged inside the backrest and at the connecting bottom plate, the backrest can be driven to lie on the back at the seat cushion through the backrest rotating shaft, so that the backrest can be driven to be parallel to the whole seat cushion, a limit column is arranged between the backrest rotating shaft and the rotating motor, the whole device can be automatically controlled to avoid collision, and the backward leaning inertia can be effectively slowed down through the damping device.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a perspective view of the leg support and backrest rotation means of the present utility model;

FIG. 3 is a rear perspective view of the leg support and backrest rotation means of the present utility model;

fig. 4 is a perspective view of a back support structure according to the present utility model.

The device comprises the following components of a backrest, a seat cushion, a 21, a lumbar pillow, a 3, an armrest, a 4, a leg supporting device, a 41, a connecting rod, a 42, a leg supporting part rotating shaft, a 43, a rotating motor, a 44, a leg supporting plate, a 5, a bottom plate, a 6, a backrest rotating device, a 61, a backboard, a 62, a backrest rotating shaft, a 63, a limit post, a 64, a rotating motor, a 65, a control switch group, a 66, a damping device, a 7, a base, a 8, a fan heater, a 9, a backrest supporting structure, a 91, a supporting frame, a 92, a turnover shaft, a 93, a turnover motor, a 94 and an X-shaped supporting post.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1, 2, 3 and 4, fig. 1 is a perspective view of the entire structure of the present utility model, fig. 2 is a perspective view of the leg supporting means and the backrest rotating means of the present utility model, fig. 3 is a rear perspective view of the leg supporting means and the backrest rotating means of the present utility model, and fig. 4 is a perspective view of the backrest supporting structure of the present utility model.

The utility model provides an adjustable sofa of angle of lying on back, includes the sofa main part, the sofa main part includes back 1, handrail 3 and base 7, the top of base 7 is equipped with bottom plate 5 and cushion 2 in proper order, the both sides of base 7 are fixed respectively and are equipped with handrail 3, the one end activity of bottom plate is equipped with shank strutting arrangement 4, back 1 is equipped with back rotating device 6 that can drive back 1 pivoted, back 1 external surface is provided with back bearing structure 9.

Through rotatable back rotating device 6 interconnect between back 1 and the cushion 2, through rotatable shank supporting part axis of rotation 42 interconnect between cushion 2 and the shank strutting arrangement 4, make whole sofa can rotate and adjust the angle of lying on the back, make have better travelling comfort, be provided with bottom plate 5 through the base 7 top, increase the security of back rotating device 6 when rotatory backward, avoid taking place to tip over, back 1 outside is provided with the back bearing structure 9 that can overturn perpendicularly, be provided with X type support column 94 through braced frame 91 inside, thereby greatly increased the security performance after lying on the back.

Fig. 2 is a perspective view of the leg supporting means and the backrest rotating means of the present utility model, and fig. 3 is a rear perspective view of the leg supporting means and the backrest rotating means of the present utility model, as shown in fig. 2 and 3.

The backrest rotating device 6 comprises a backrest plate 61, a backrest part rotating shaft 62, a limiting column 63, a rotating motor 64, a control switch group 65 and a damping device 66, wherein the backrest plate 61 is arranged in the backrest 1, the backrest part rotating shaft 62 is arranged in the bottom end of the backrest 1, the limiting column 63 is arranged on the surfaces of the backrest part rotating shaft 62 and the two ends of the backrest plate 61, the rotating motor 64 is fixedly arranged at one end of the backrest part rotating shaft 62, and the damping device 66 is respectively arranged between the backrest plate 61 and the two ends of the bottom plate 5.

The backrest rotating device 6 is arranged in the backrest 1 and is connected with the bottom plate 5, the backrest 1 can be driven to sit back at the seat cushion 2 through the backrest rotating shaft 62, so that the backrest rotating device can be driven to be parallel to the whole seat cushion 2, a limit column 63 is arranged between the backrest rotating shaft 62 and the rotating motor 64, the whole device can be automatically controlled to avoid collision, and the backward leaning inertia can be effectively slowed down through the damping device 66.

The leg supporting device 4 comprises a connecting rod 41, a leg supporting part rotating shaft 42, a rotating motor 43 and a leg supporting plate 44, wherein the connecting rod 41 is arranged on two sides of the front end of the bottom plate 5, the leg supporting part rotating shaft 42 is movably arranged between the two ends of the connecting rod 41, the rotating motor 43 is arranged at one end of the leg supporting part rotating shaft 42, and the leg supporting plate 44 is movably arranged between the connecting rod 41 and the surface of the leg supporting part rotating shaft 42.

The leg support plates 44 are leveled with the surface of the seat cushion 2 by connecting the seat cushion 2 and the leg support devices 4 through the rotatable leg support part rotating shafts 42, so that the legs are supported in supine position, and the comfort is enhanced.

As shown in fig. 4, fig. 4 is a perspective view of the back support structure of the present utility model.

The backrest support structure 9 comprises a support frame 91, a turnover shaft 92, a turnover motor 93 and an X-shaped support column 94, wherein the turnover shaft 92 is arranged inside the top end frame of the support frame 91, the turnover motor 93 is arranged at one end of the turnover shaft 92, and the X-shaped support column 94 is fixedly arranged in the support frame 91.

Through the inside X type support column 94 that is provided with of braced frame 91 to greatly increased security performance after lying on back is provided with trip shaft 92 and upset motor 93 through braced frame 91 tip, can make the back when lying on back, drives back bearing structure 9 and ground vertically, increases security performance and convenience after lying on back.

A waist pillow 21 is arranged between the backrest 1 and the cushion 2, and a warm air blower 8 is arranged between the bottom plate 5 and the backrest rotating device 6.

The waist pillow 21 can be used for connecting the back cushion 1 with the cushion 2, so that the comfort of the waist lying on the back is improved, and meanwhile, the warm air blower 8 is arranged between the backrest 1 and the cushion 2, so that the waist lying on the back can be realized, and the waist is suspended and has a warm keeping effect.

The armrest 3 is internally provided with a control switch group 65, and the control switch group 65 is electrically connected with the rotating motor 43, the rotating motor 64 and the turning motor 93, respectively.

The backrest rotating device 6, the leg supporting device 4 and the backrest supporting structure 9 can be controlled through the control switch group 65, so that the supination operation of the whole sofa is convenient.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The sofa capable of adjusting the supine angle is characterized by comprising a sofa main body, wherein the sofa main body comprises a backrest (1), armrests (3) and a base (7), a bottom plate (5) and a seat cushion (2) are sequentially arranged above the base (7), the armrests (3) are fixedly arranged on two sides of the base (7) respectively, a leg supporting device (4) is movably arranged at one end of the bottom plate, the backrest (1) is provided with a backrest rotating device (6) capable of driving the backrest (1) to rotate, and a backrest supporting structure (9) is arranged on the outer surface of the backrest (1).

2. The sofa with adjustable supine angle according to claim 1, wherein the backrest rotating device (6) comprises a backrest plate (61), a backrest rotating shaft (62), a limiting column (63), a rotating motor (64), a control switch group (65) and a damping device (66), wherein the backrest plate (61) is arranged in the backrest plate (1), the backrest rotating shaft (62) is arranged in the bottom end of the backrest plate (1), the limiting columns (63) are arranged on the surfaces of the backrest rotating shaft (62) and the two ends of the backrest plate (61), the rotating motor (64) is fixedly arranged at one end of the backrest rotating shaft (62), and the damping device (66) is arranged between the two ends of the backrest plate (61) and the two ends of the bottom plate (5).

3. The sofa with adjustable supine angle according to claim 1, wherein the leg supporting device (4) comprises a connecting rod (41), a leg supporting part rotating shaft (42), a rotating motor (43) and a leg supporting plate (44), the two sides of the front end of the bottom plate (5) are provided with the connecting rod (41), the leg supporting part rotating shaft (42) is movably arranged between the two ends of the connecting rod (41), one end of the leg supporting part rotating shaft (42) is provided with the rotating motor (43), and the leg supporting plate (44) is movably arranged between the connecting rod (41) and the surface of the leg supporting part rotating shaft (42).

4. The sofa with adjustable supine angle according to claim 1, wherein the backrest supporting structure (9) comprises a supporting frame (91), a turnover shaft (92), a turnover motor (93) and an X-shaped supporting column (94), the turnover shaft (92) is arranged inside the top end frame of the supporting frame (91), the turnover motor (93) is arranged at one end of the turnover shaft (92), and the X-shaped supporting column (94) is fixedly arranged in the supporting frame (91).

5. The sofa with adjustable supine angle according to claim 1, wherein a waist pillow (21) is arranged between the backrest (1) and the cushion (2), and a warm air blower (8) is arranged between the bottom plate (5) and the backrest rotating device (6).

6. The sofa with adjustable supine angle according to claim 1, wherein the armrest (3) is internally provided with a control switch group (65), and the control switch group (65) is electrically connected with the rotating motor (43), the rotating motor (64) and the overturning motor (93) respectively.