A sofa bed with a double-opening lifting table in the bed
By introducing a lifting mechanism and a multi-functional soft cloth structure into the sofa bed, the bed and sofa forms can be converted into each other, and combining the bed and bed table together, the problem of single function of the existing sofa bed is solved, achieving versatility and high utilization.
Patent Information
- Application Number
- CN201810191599.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2018-03-08
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2038-03-08
AI Technical Summary
The existing sofa bed has a single function and cannot perform two-way conversion between the bed and the sofa. It cannot meet the various usage needs such as space conversion, learning, and reception, and has a low utilization rate.
A sofa bed with a double lifting table in the bed is designed. By introducing a lifting mechanism and a multi-function soft cloth structure into the sofa bed, the bed and sofa forms can be converted into each other, and the bed and bed table are combined to provide multiple usage methods.
It realizes the versatility of the sofa bed, can convert space between the bedroom and the living room, meets various needs such as learning and meeting guests, and improves the utilization rate and comfort of furniture.
Smart Images

Figure CN108209292B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of intelligent furniture, and particularly relates to a sofa bed with a double-opening lifting table in the bed. Background Art
[0002] Sofas and beds are common furniture in modern homes. Sofas and beds need to occupy a certain amount of indoor space. In order to save indoor space and improve the utilization rate of furniture, sofa beds have emerged. Sofa beds can be converted between sofas and beds for use, so as to relieve the housing shortage situation and realize people's wish of using one room for two purposes or even multiple purposes. For example, single apartments, small production houses, hotels, rental houses, and large suite families are more eager to improve the quality of life and romantic sentiment. This is a common housing problem in society.
[0003] However, the existing sofa beds only perform a single folding conversion between the bed and the sofa, and can only be used as a backup in the family, without playing the roles of space conversion, learning, receiving guests, etc. Moreover, the existing sofa beds have a single function and must be used in combination with other furniture to meet people's usage requirements. Therefore, they occupy space and have a low utilization rate. Summary of the Invention
[0004] The purpose of the present invention is to provide a sofa bed with a double-opening lifting table in the bed in view of the above-mentioned various technical drawbacks and deficiencies through analysis, experiments and use.
[0005] The specific solution of the present invention is: a sofa bed with a double-opening lifting table in the bed, including a first bed body, a third bed body, and a second bed body located between the first bed body and the third bed body. The first bed body includes a storage cabinet and a first soft package installed on the storage cabinet. The second bed body includes an installation box, two lifting mechanisms, and two second soft packages. The third bed body includes a bottom plate with four support legs and a third soft package fixed on the bottom plate. The storage cabinet and the bottom plate are fixed together through the installation box. The lifting mechanism includes an electric telescopic rod and a support plate fixed at the upper end of the electric telescopic rod. The two electric telescopic rods are arranged side by side in the installation box, and the second soft package is arranged on the support plate.
[0006] Preferably, the upper surface soft cloths of the two second soft packages are of an integral structure with the upper surface soft cloth of the third soft package. An opening groove is formed on the lower part of the second soft package on the side close to the third soft package. The opening groove is filled with a first soft package body and a second soft package body from inside to outside. The lower surface soft cloth of the first soft package body is of an integral structure with the lower surface soft cloth of the second soft package, and the upper surface soft cloth of the first soft package body is of an integral structure with the upper surface soft cloth of the second soft package body.
[0007] Preferably, the upper surface soft cloth of the third soft package includes a fixed area and a movable area. The movable area is respectively connected to the upper surface soft cloths of the two second soft packages, and the area of the fixed area is the sum of the areas of the upper surface soft cloths of the two second soft packages.
[0008] Preferably, the cross-section of the first soft package body is trapezoidal, the cross-section of the second soft package body is rectangular, and the opening groove has an inner side surface adapted to the inclined surface of the first soft package body. When the first soft package body is stacked on the second soft package and the second soft package body is stacked on the first soft package body, the second soft package is configured into a sofa structure with a folding backrest.
[0009] Preferably, two speaker bedside cabinets are also fixed on both sides of the first bed body. The speaker bedside cabinets are equipped with decorative lights and Bluetooth speakers, and a trapezoidal storage cabinet is arranged below the Bluetooth speakers.
[0010] Preferably, the trapezoidal storage cabinet includes a storage cavity, a support plate located on the side of the storage cavity, and an "L"-shaped flip plate located on the top of the storage cavity. One end of both the support plate and the "L"-shaped flip plate is hinged to the trapezoidal storage cabinet, and the other end of both is connected to the trapezoidal storage cabinet through hydraulic rods.
[0011] Adopting the above technical solutions, the technical effects produced by the present invention are as follows: The sofa bed structure with a double-opening lifting table in the bed provided by the present invention has a reasonable design. The forms of the bed and the sofa can be mutually converted, and the bed and the table on the bed can also be combined together, enabling people to choose which function to use according to different times and spaces, achieving the multi-purpose of one piece of furniture and playing roles such as the conversion of the bedroom and living room spaces, learning, and receiving guests; the backrest structure of the provided sofa has high comfort and stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is an exploded schematic view of the sofa bed with a double-opening lifting table in the bed provided in Embodiment 1 of the present invention;
[0013] Figure 2 is a schematic structural view of the sofa bed with a double-opening lifting table in the bed provided in Embodiment 1 of the present invention;
[0014] Figure 3 is a schematic structural view of the sofa bed with a double-opening lifting table in the bed provided in Embodiment 2 of the present invention;
[0015] Figure 4 is another schematic structural view of the sofa bed with a double-opening lifting table in the bed provided in Embodiment 2 of the present invention;
[0016] Figure 5 is a schematic view of the sofa bed as a sofa in Embodiment 2 of the present invention;
[0017] Figure 6It is a usage state diagram of the second soft package, the first soft package body, and the second soft package body provided in Embodiment 2 of the present invention;
[0018] Figure 7 It is a schematic structural diagram of a speaker bedside table provided in Embodiment 2 of the present invention. Specific embodiments
[0019] The following describes the specific embodiments of the present invention with reference to the accompanying drawings.
[0020] Embodiment 1
[0021] Refer to Figure 1 - Figure 2 , an embodiment of the present invention provides a sofa bed with a double-opening lifting table in the middle of the bed. The sofa bed with a double-opening lifting table in the middle of the bed includes a first bed body 1, a third bed body 3, and a second bed body 2 located between the first bed body 1 and the third bed body 3. Among them, the first bed body 1 includes a storage cabinet 11 and a first soft package 12 installed on the storage cabinet 11. The second bed body 2 includes an installation box 21, two lifting mechanisms 22, and two second soft packages 23. The third bed body 3 includes a bottom plate 31 with four support legs and a third soft package 32 fixed on the bottom plate 31. In order to improve the aesthetic feeling, two of the four support legs are arc-shaped support legs that incline towards the head of the bed, and the two arc-shaped support legs can extend upward from both sides of the bottom plate 31 to clamp and fix the third soft package 32. The other two support legs incline in the opposite direction. The storage cabinet 11 and the bottom plate 31 are fixed together through the installation box 21, for example, by bolts. The lifting mechanism 22 includes an electric telescopic rod 221 and a support plate 222 fixed at the upper end of the electric telescopic rod 221. The two electric telescopic rods 221 are arranged side by side in the installation box 21 and are fixed at the bottom in the installation box 21. The electric telescopic rod 221 is also electrically connected to a controller, and the controller can be arranged outside the sofa bed of the present invention. The second soft package 23 is arranged on the support plate 222. When the sofa bed with a double-opening lifting table in the middle of the bed in the embodiment of the present invention is used as a bed, the first soft package 12, the two second soft packages 23, and the third soft package 32 can be spliced into a complete mattress, and the storage cabinet 11, the two support plates 222, and the bottom plate 31 can just form the support frame of the above-mentioned complete mattress, which is overall safe and stable. The storage cabinet can also store objects. When the sofa bed with a double-opening lifting table in the middle of the bed of the present invention is used as a sofa, the two second soft packages 23 can be taken out, and the support plate 222 of the lifting mechanism 22 can be lifted by the controller to be used as a table. The first bed body 1 and the third bed body 3 located on both sides of the table can be used to receive guests as a sofa, or one of the second soft packages 23 can be taken out, and the corresponding lifted support plate 222 serves as a bedside table. Combining the bed and the bedside table together, one can work, study, and entertain on the bed.
[0022] Embodiment 2
[0023] Refer to Figure 3 - Figure 6, an embodiment of the present invention provides a sofa bed with a double-opening lifting table in the middle of the bed. The difference between the sofa bed with a double-opening lifting table in the middle of the bed and Embodiment 1 is that, on the basis of Embodiment 1, the upper surface soft cloths of the two second soft packages 23 are of an integral structure with the upper surface soft cloth of the third soft package 32. For example, it can be the same piece of soft cloth, or two pieces of soft cloth sewn together. By flipping the second soft package 23, the second soft package 23 can be stacked on the third soft package 32. An opening groove 231 is constructed on the lower part of the second soft package 23 near the third soft package 32. The opening groove 231 is filled with a first soft package body 232 and a second soft package body 233 from the inside to the outside. The first soft package body 232 and the second soft package body 233 are filled to make the second soft package 23 a complete rectangular body. The lower surface soft cloth of the first soft package body 232 is of an integral structure with the lower surface soft cloth of the second soft package body 233. The upper surface soft cloth of the first soft package body 232 is of an integral structure with the upper surface soft cloth of the second soft package body 233. By flipping the second soft package 23, the second soft package 23 can be stacked on the third soft package 32. By further flipping the first soft package body 232, the first soft package body 232 can be stacked on the second soft package 23. By flipping the second soft package body 233 again on the basis of the first soft package body 232, the second soft package body 233 can be stacked on the first soft package body 232. The opening groove 231 of the second soft package 23 and the first soft package body 232 and the second soft package body 233 form the sofa and the backrest structure of the sofa. And because of the special setting of the connection relationship between the second soft package 23, the first soft package body 232 and the second soft package body 233, the stability of the backrest structure of the sofa is ensured.
[0024] When the sofa bed with a double-opening lifting table in the middle of the bed in the embodiment of the present invention is used as a bed, the first soft package 12, the two second soft packages 23 and the third soft package 32 can be spliced into a complete mattress, and the storage cabinet 11, the two support plates 222 and the bottom plate 31 can just form the support frame of the above complete mattress, which is overall safe and stable, and the storage cabinet can also store objects; when the sofa bed with a double-opening lifting table in the middle of the bed in the embodiment of the present invention is used as a sofa, the second soft package 23 can be flipped onto the third soft package 32 in sequence, and then the first soft package body 232 and the second soft package body 233 can be flipped to form the backrest structure of the sofa. The support plate 222 of the lifting mechanism 22 is lifted by the controller for use as a table, and the first bed body 1 on both sides of the table and the third bed body 3 can be used to receive guests as a sofa, or only one second soft package 23 can be flipped, and the correspondingly lifted support plate 222 serves as a bedside table for use, combining the bed and the bedside table together, so that one can work, study and entertain on the bed. The sofa bed with a double-opening lifting table in the middle of the bed in the embodiment of the present invention plays the role of a multi-purpose furniture, such as the conversion of the bedroom and living room spaces, learning, receiving guests, etc.
[0025] In addition, when the sofa bed with a double-opening lifting table in the bed of the present invention is used as a sofa, in order to ensure an appropriate distance between the first bed body 1, the third bed body 3 and the support plate 222 to achieve convenient use, the upper surface upholstery cloth of the third upholstery 32 includes a fixed area 321 and a movable area 322. The movable area 322 is respectively connected to the upper surface upholstery cloth of the two second upholsteries 23, and the area of the fixed area 321 is the sum of the areas of the upper surface upholstery cloth of the two second upholsteries 23.
[0026] In addition, in order to improve the comfort of the backrest structure of the sofa, the cross-section of the first upholstery body 232 is trapezoidal, the cross-section of the second upholstery body 233 is rectangular, and the opening groove 231 has an inner side surface (not shown in the figure) adapted to the inclined surface of the first upholstery body 232. When the first upholstery body 232 is stacked on the second upholstery 23 and the second upholstery body 233 is stacked on the first upholstery body 232, the second upholstery 23 is configured into a sofa structure with a folded-backrest to provide support for the user's back.
[0027] Embodiment 3
[0028] Reference Figure 7 In this regard, an embodiment of the present invention provides a sofa bed with a double-opening lifting table in the bed. The difference between this sofa bed with a double-opening lifting table in the bed and Embodiment 2 is that, on the basis of Embodiment 2, two speaker bedside cabinets 4 are further fixed on both sides of the first bed body 1. The speaker bedside cabinets 4 are equipped with decorative lights and Bluetooth speakers, and a trapezoidal storage cabinet 41 is arranged below the Bluetooth speakers. The trapezoidal storage cabinet 41 includes a storage cavity, a support plate 411 located on the side of the storage cavity, and an "L"-shaped flip plate 412 located on the top of the storage cavity. One end of both the support plate 411 and the "L"-shaped flip plate 412 is hinged to the trapezoidal storage cabinet 41, and the other end of both is connected to the trapezoidal storage cabinet 41 through a hydraulic rod 413. The support plate 411 and the "L"-shaped flip plate 412 act as cabinet doors on the one hand and can act as bedside storage boards on the other hand, which is convenient to use.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.
Claims
1. A sofa bed with a double-opening lifting table in the middle of the bed, Characterized in that: It includes a first bed body, a third bed body and a second bed body located between the first bed body and the third bed body. The first bed body includes a storage cabinet and a first soft package installed on the storage cabinet. The second bed body includes an installation box, two lifting mechanisms and two second soft packages. The third bed body includes a bottom plate with four support legs and a third soft package fixed on the bottom plate. The storage cabinet and the bottom plate are fixed together through the installation box. The lifting mechanism includes an electric telescopic rod and a support plate fixed at the upper end of the electric telescopic rod. The two electric telescopic rods are arranged side by side in the installation box, and the second soft package is arranged on the support plate; The upper surface soft cloths of the two second soft packages are of an integral structure with the upper surface soft cloth of the third soft package. An opening groove is constructed on the lower part of the second soft package near the third soft package. The opening groove is filled with a first soft package body and a second soft package body from inside to outside. The lower surface soft cloth of the first soft package body is of an integral structure with the lower surface soft cloth of the second soft package. The upper surface soft cloth of the first soft package body is of an integral structure with the upper surface soft cloth of the second soft package body; The upper surface soft cloth of the third soft package includes a fixed area and a movable area. The movable areas are respectively connected to the upper surface soft cloths of the two second soft packages. The area of the fixed area is the sum of the areas of the upper surface soft cloths of the two second soft packages; The cross-section of the first soft package body is trapezoidal, and the cross-section of the second soft package body is rectangular. The opening groove has an inner side surface adapted to the inclined surface of the first soft package body. When the first soft package body is stacked on the second soft package and the second soft package body is stacked on the first soft package body, the second soft package is configured into a sofa structure with a folding-backrest; Two speaker bedside cabinets are also fixed on both sides of the first bed body. The speaker bedside cabinets are equipped with decorative lights and Bluetooth speakers. A trapezoidal storage cabinet is arranged below the Bluetooth speakers; The trapezoidal storage cabinet includes a storage cavity, a support plate on the side of the storage cavity and an "L"-shaped flip plate on the top of the storage cavity. One end of both the support plate and the "L"-shaped flip plate is hinged to the trapezoidal storage cabinet, and the other end of both is connected to the trapezoidal storage cabinet through hydraulic rods.
Citation Information
Patent Citations
Multifunctional double bed with intelligent beside tables
CN105640126A
Combined modular bed
CN106667119A
Sofa bed with two lift tables of opening in bed
CN207940533U