CN217488124U

CN217488124U - Sofa bed

Info

Publication number: CN217488124U
Application number: CN202221313623.0U
Authority: CN
Inventors: 宁柯忠
Original assignee: Guangdong Landbond Furniture Group Co ltd
Current assignee: Guangdong Landbond Furniture Group Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-09-27
Anticipated expiration: 2032-05-27

Abstract

The utility model relates to the technical field of sofa, and discloses a sofa bed, which comprises a sofa body, a seat depth adjusting structure arranged on the sofa body and a backrest arranged on the seat depth adjusting structure; the seat depth adjusting structure comprises a lower mounting plate connected with the upper surface of the sofa body, two lower mounting seats arranged on the upper surface of the lower mounting plate, a movable rod arranged between the two lower mounting seats, a lower rotating shaft penetrating through two side walls of the two lower mounting seats and the lower part of the movable rod, an upper mounting plate connected with the lower surface of the backrest, two upper mounting seats arranged on the lower surface of the upper mounting plate, and an upper rotating shaft penetrating through two side walls of the two upper mounting seats and the upper part of the movable rod, wherein the upper end of the movable rod is arranged between the two upper mounting seats; the arrangement can drive the backrest to be pushed forwards or backwards, so that the seat depth of the sofa body can be adjusted.

Description

Sofa bed

Technical Field

The utility model relates to the technical field of sofas, in particular to a sofa bed.

Background

The demand of the existing multifunctional sofa is gradually increased, such as a sofa bed with the sofa function and the lying bed function. In order to enable the sofa to have the function of a lying bed, the seat depth of the sofa is wide, so that a person can lie on the sofa comfortably, but because the seat depth of the sofa is wide, the back of the person with a short height cannot be leaned on the backrest of the sofa when the person sits on the sofa, and the sitting feeling of the person is reduced.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned prior art's weak point, the utility model aims at providing a sofa bed, aim at solving the seat width broad of current sofa bed, be not suitable for the problem that different height crowds used.

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

a sofa bed comprises a sofa body, a seat depth adjusting structure arranged on the sofa body and a backrest arranged on the seat depth adjusting structure; seat degree of depth adjustment structure include with the upper surface of sofa body is connected lower mounting panel, is set up mounting panel upper surface is two down mount pad, setting are two down movable rod between the mount pad, run through two mount pad both sides wall down with the lower pivot of movable rod lower part, with the last mounting panel of the lower surface connection of back, set up and be in two of going up the mounting panel lower surface go up the mount pad the upper end of movable rod sets up two go up between the mount pad and run through two go up the mount pad both sides wall with the last pivot on movable rod upper portion.

The sofa bed is characterized in that two upper rotating shafts are arranged in the front and the back of the sofa bed, two lower rotating shafts are arranged in the front and the back of the sofa bed, and two movable rods are arranged in the front and the back of the movable rods; the upper rotating shaft penetrates through the upper part of the corresponding movable rod, and the lower rotating shaft penetrates through the lower part of the corresponding movable rod.

The sofa bed, wherein, two be provided with the stiffener between the mount pad down and two go up the mount pad, two the stiffener all sets up two between the movable rod.

The sofa bed, wherein, the lower rotating shaft with go up and all be provided with the spacing collar in the pivot, each the lower rotating shaft with go up epaxial the spacing collar is provided with two, two be provided with between the spacing collar the movable rod.

The sofa bed, wherein, be located the place ahead be provided with the spring in the lower pivot, the one end of spring with lower pivot connection, the other end of spring with be located the place ahead the movable rod is connected.

The sofa bed, wherein, the sofa body is including straight position sofa and high-ranked imperial concubine position sofa, straight position sofa orientation be provided with the fixture block on the lateral wall of high-ranked imperial concubine position sofa, high-ranked imperial concubine position sofa orientation be provided with on the lateral wall of straight position sofa with the joint fitting piece that the fixture block corresponds, the fixture block with the joint fitting piece joint.

The sofa bed is characterized in that a front-back driving structure is arranged at the bottom of the straight sofa and connected with a seat bag on the straight sofa.

The sofa bed, wherein, be provided with the handrail on the lateral wall of straight position sofa far away from high-ranked imperial concubine position sofa, be provided with the controller on the handrail, the controller with drive structure electric connection around with.

The sofa bed, wherein, the front and back drive structure is the electric jar, the electric jar is provided with two, two the electric jar all with controller electric connection.

The sofa bed, wherein, the upper surface of back is provided with the articulated elements, the upper portion of articulated elements is connected with the headrest.

Has the advantages that:

the utility model provides a sofa bed is used for installing down the pivot lower mount pad, is used for installing the pivot go up the mount pad, be used for around pivot and the movable rod that goes up the pivot rotation down, drives the back and impels forward or backward, makes the seat degree of depth of sofa body can adjust, is applicable to different height crowds' use through the setting.

Drawings

Fig. 1 is a schematic structural diagram of a sofa bed provided by the present invention.

Fig. 2 is a schematic structural view of a sofa bed.

Fig. 3 is a partial structure schematic view of the high-ranked imperial concubine sofa hidden behind the backrest.

Fig. 4 is a structural view illustrating a seat depth adjusting structure.

Fig. 5 is a schematic view of the latch and snap fit.

Fig. 6 is a bottom structure diagram of the straight sofa.

Description of the main element symbols: 1-sofa body, 11-straight sofa, 111-fixture block, 12-imperial concubine sofa, 121-clamping fitting piece, 13-front and back driving structure, 14-controller, 2-seat depth adjusting structure, 21-lower mounting plate, 22-lower mounting seat, 23-movable rod, 24-lower rotating shaft, 25-upper mounting plate, 26-upper mounting seat, 27-upper rotating shaft, 28-reinforcing rod, 29-limiting ring, 30-spring, 3-backrest, 4-armrest, 5-articulated piece and 6-headrest.

Detailed Description

The utility model provides a sofa bed, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right to refer to the attached drawing below and to lift the embodiment the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.

Referring to fig. 1-4, the present invention provides a sofa bed, which comprises a sofa body 1, a seat depth adjusting structure 2 disposed on the sofa body 1, and a backrest 3 disposed on the seat depth adjusting structure 2; seat degree of depth adjustment structure 2 include with sofa body 1's upper surface connection's lower mounting panel 21, setting are in two lower mount pad 22, the setting of lower mounting panel 21 upper surface is two movable rod 23 between the mount pad 22, run through two mount pad 22 both sides wall down with the lower pivot 24 of movable rod 23 lower part, with last mounting panel 25, the setting of the lower surface connection of back 3 are in go up mount pad 26 on two of mounting panel 25 lower surface the upper end setting of movable rod 23 is two go up between the mount pad 26 and run through two go up mount pad 26 both sides wall with last pivot 27 on movable rod 23 upper portion.

Here, the drawings show a frame diagram of the sofa bed, that is, a state in which the sofa bed is not filled with a filler such as sponge and is not closed. The lower mounting plate 21, the lower mounting seat 22 and the lower rotating shaft 24 of the sofa bed after closing are all wrapped in the sofa body 1 and integrated with the sofa body 1; similarly, the upper mounting plate 25, the upper mounting seat 26 and the upper rotating shaft 27 are all wrapped in the backrest 3 and integrated with the backrest 3, and only the movable rod 23 is exposed, so that the seat depth adjusting structure 2 is prevented from being exposed to influence the appearance of the sofa bed.

When the sofa bed is used as a sofa, a user inserts hands into a gap between the backrest 3 and the sofa body 1 to lift the backrest 3, namely, the movable rod 23 rotates around the lower rotating shaft 24 and the upper rotating shaft 27 to lift the movable rod 23; then the backrest 3 is pushed forwards with force, the movable rod 23 is enabled to continue to rotate around the lower rotating shaft 24 and the upper rotating shaft 27 until the lower surface of the backrest 3 is abutted with the upper surface of the sofa body 1, and therefore the backrest 3 moves forwards, the depth of a seat on the sofa body 1 is enabled to be narrow, and the sofa is suitable for being used by people with short height. When the sofa bed is used as a bed, the user similarly lifts the backrest 3 and then pushes the backrest 3 backward until the lower surface of the backrest 3 abuts against the upper surface of the sofa body 1, and moves the backrest 3 backward, thereby widening the width of the sofa body 1, and the sofa bed is suitable for a person with a high height to sit on the sofa body 1 or to be used as a bed.

During the in-service use, can set up the sofa bed into many people's positions such as two seats, three seats, four seats sofa, back 3 correspondingly sets up to two, three, four etc. seat degree of depth regulation structure 2 can be installed on sofa body 1 according to the in-service use demand, if do not set up back 3 that seat degree of depth regulation structure 2 can set up the skeleton of back 3 and the skeleton of sofa body 1 as the integral type, as shown in fig. 2.

Referring to fig. 3 and 4, further, two upper rotating shafts 27 are arranged in front of and behind the lower rotating shaft 24, and two movable rods 23 are arranged in front of and behind the lower rotating shaft; the upper rotating shaft 27 penetrates through the upper part of the corresponding movable rod 23, and the lower rotating shaft 24 penetrates through the lower part of the corresponding movable rod 23. By limiting the number of the above components, the seat depth adjusting structure 2 is more stable and more stable in the lifting and pushing process, which is beneficial to improving the supporting capability of the backrest 3.

Referring to fig. 3 and 4, further, a reinforcing rod 28 is disposed between the two lower mounting seats 22 and between the two upper mounting seats 26, and both the reinforcing rods 28 are disposed between the two movable rods 23. The reinforcing bar 28 is provided to improve the connection rigidity of the two lower mounting seats 22 or the two upper mounting seats 26, thereby improving the connection stability of the lower rotating shaft 24, the upper rotating shaft 27 and the movable bar 23.

Referring to fig. 3 and 4, further, two limiting rings 29 are disposed on the lower rotating shaft 24 and the upper rotating shaft 27, and the movable rod 23 is disposed between the two limiting rings 29 on each of the lower rotating shaft 24 and the upper rotating shaft 27. The limiting ring 29 is used for limiting the moving range of the movable rod 23 and preventing the backrest 3 from shaking due to displacement when the movable rod 23 rotates around the lower rotating shaft 24 and the upper rotating shaft 27.

Referring to fig. 3 and 4, further, a spring 30 is disposed on the lower rotating shaft 24 located in front, one end of the spring 30 is connected to the lower rotating shaft 24, and the other end of the spring 30 is connected to the movable rod 23 located in front. When the movable bar 23 is rotated backward (i.e., when the backrest 3 is pushed backward), the spring 30 is stretched, and when the movable bar 23 is lifted, the spring 30 has a tendency to restore its shape, which plays a role of pulling the movable bar 23, thereby making it easier to lift the backrest 3 having a heavy weight.

Referring to fig. 1 and 5, further, the sofa body 1 includes a straight sofa 11 and a high-ranked imperial concubine sofa 12, a clamping block 111 is disposed on a side wall of the straight sofa 11 facing the high-ranked imperial concubine sofa 12, a clamping mating piece 121 corresponding to the clamping block 111 is disposed on a side wall of the high-ranked imperial concubine sofa 12 facing the straight sofa 11, and the clamping block 111 is clamped with the clamping mating piece 121. In this embodiment, referring to fig. 1, the straight sofa 11 is a three-seat sofa, and the high-ranked imperial concubine sofa 12 is a two-seat sofa. The straight sofa 11 and the high-ranked imperial concubine sofa 12 can be used independently, and after the clamping block 111 on the straight sofa 11 is clamped with the clamping matching piece 121 on the high-ranked imperial concubine sofa 12, the length of the straight sofa 11 is increased equivalently, so that the high-ranked imperial concubine sofa is suitable for people with high lying height.

Referring to fig. 6, further, a front and rear driving structure 13 is disposed at the bottom of the straight sofa 11, and the front and rear driving structure 13 is connected to the seat bag on the straight sofa 11. The front and rear driving structure 13 is used for driving the seat bag on the straight sofa 11 to move back and forth, when the seat bag moves forward, the seat depth of the seat bag is widened, and people can lie on the seat bag comfortably or sit on the seat bag with feet stretched straightly; when the seat bag moves backwards, the seat depth of the seat bag is narrowed, and the floor area of the sofa bed is reduced.

Referring to fig. 2, further, an armrest 4 is disposed on a side wall of the straight sofa 11 away from the imperial concubine sofa 12, a controller 14 (indicated as a mounting groove for mounting the controller 14 in fig. 2) is disposed on the armrest 4, and the controller 14 is electrically connected to the front and rear driving structures 13. The armrest 4 is provided to support the user's hand, and the controller 14 is provided to control the forward and backward movement or stop of the forward and backward driving mechanism 13 via buttons provided thereon.

Referring to fig. 6, further, the front and rear driving structure 13 is two electric cylinders, and both the two electric cylinders are electrically connected to the controller 14. The setting up of electric jar makes the rotary motion of motor change linear motion into, and two electric jar synchronous drive of controller 14 control promote to the propulsive drive power around many people position straight sofa 11, and the difference of electric jar and ordinary cylinder lies in can stopping at the optional position to can adjust different seat degree of depth wantonly according to user's demand, the practicality is very strong.

Referring to fig. 1, further, a hinge 5 is disposed on an upper surface of the backrest 3, and a headrest 6 is connected to an upper portion of the hinge 5. In this embodiment, the headrest 6 on each backrest 3 is rotatable about the hinge 5 so that the headrest 6 can be erected or laid flat on the backrest 3. The erected headrest 6 can be used to support the head of a person (when the person is lying and sitting) or the back of a person (when the waist of the person is straight).

To sum up, the utility model discloses a setting up lower mount pad 22 that is used for installation pivot 24 down, be used for installing pivot 27 go up mount pad 26, be used for around pivot 24 down and go up pivot 27 pivoted movable rod 23, drive back 3 and impel forward or backward, make the seat degree of depth of sofa body 1 adjust, be applicable to different height crowds' use. The number of the upper rotating shaft 27, the lower rotating shaft 24, and the movable bar 23 is defined for improving the stability of the seat depth adjusting structure 2. The reinforcing bar 28 is provided for improving the rigidity of the connection of the two lower mounts 22 or the two upper mounts 26. A stop collar 29 is provided for limiting the movement amplitude of the movable rod 23. A spring 30 is provided for lifting the movable bar 23. The fixture block 111 and the clamping matching piece 121 are arranged, so that the straight sofa 11 and the high-ranked imperial concubine sofa 12 can be detached. The front and rear driving structure 13 and the controller 14 are provided to enable the seat bag on the straight sofa 11 to move forward and backward. Two electric cylinders are arranged for lifting the driving force of the multi-person straight sofa 11 when the multi-person straight sofa is pushed forwards and backwards. The hinge 5 is provided for enabling the headrest 6 to be erected and laid flat.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be understood that the technical solutions of the present invention and the inventive concept thereof can be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the present invention.

Claims

1. A sofa bed is characterized by comprising a sofa body, a seat depth adjusting structure arranged on the sofa body and a backrest arranged on the seat depth adjusting structure; seat degree of depth adjustment structure include with the upper surface of sofa body is connected lower mounting panel, is set up mounting panel upper surface is two down mount pad, setting are two down movable rod between the mount pad, run through two mount pad both sides wall down with the lower pivot of movable rod lower part, with the last mounting panel of the lower surface connection of back, set up and be in two of going up the mounting panel lower surface go up the mount pad the upper end of movable rod sets up two go up between the mount pad and run through two go up the mount pad both sides wall with the last pivot on movable rod upper portion.

2. The sofa bed according to claim 1, wherein there are two upper rotating shafts arranged in front and back, two lower rotating shafts arranged in front and back, and two movable rods arranged in front and back; the upper rotating shaft penetrates through the upper part of the corresponding movable rod, and the lower rotating shaft penetrates through the lower part of the corresponding movable rod.

3. The sofa bed according to claim 2, wherein a reinforcement bar is disposed between the two lower mounting seats and between the two upper mounting seats, both of the reinforcement bars being disposed between the two movable bars.

4. The sofa bed according to claim 2, wherein the lower rotating shaft and the upper rotating shaft are provided with two spacing rings, and the movable rod is arranged between the two spacing rings.

5. The sofa bed according to claim 2, wherein a spring is provided on the lower pivot shaft at the front, one end of the spring is connected to the lower pivot shaft, and the other end of the spring is connected to the movable rod at the front.

6. The sofa bed according to claim 1, wherein the sofa body comprises a straight sofa and a high-ranked imperial concubine sofa, a clamping block is arranged on the side wall of the straight sofa facing the high-ranked imperial concubine sofa, a clamping fitting piece corresponding to the clamping block is arranged on the side wall of the high-ranked imperial concubine sofa facing the straight sofa, and the clamping block is clamped with the clamping fitting piece.

7. The sofa bed according to claim 6, wherein the bottom of the sofa is provided with a front and rear driving structure, the front and rear driving structure is connected with the seat bag on the sofa.

8. The sofa bed according to claim 7, wherein the side wall of the straight sofa away from the high-ranked imperial concubine sofa is provided with an armrest, the armrest is provided with a controller, and the controller is electrically connected to the front and rear driving structures.

9. The sofa bed according to claim 8, wherein the front and rear driving mechanism is an electric cylinder, and there are two electric cylinders, and both of the electric cylinders are electrically connected to the controller.

10. The sofa bed according to claim 1, wherein the upper surface of the backrest is provided with a hinge, and a headrest is connected to an upper portion of the hinge.