A modular sofa bed

Abstract

The invention discloses a modular combined sofa bed, which comprises a first bed body, a second bed body, a third bed body and a telescopic dual-purpose table. The first bed body comprises a storage cabinet side cover and a first soft bag. The second bed body comprises a soft bag base frame and groove slideways set on both sides of the frame, an "X"-shaped lifting mechanism installed on both sides of a bottom frame and a second soft bag. The groove slideways set on both sides of the soft bag base frame are connected with the "X"-shaped lifting mechanism installed on both sides of the bottom frame. A cross bar is driven by an electric push rod, and two ends of the cross bar are connected to two lower ends of the "X"-shaped lifting mechanism. The upper and lower ends of the "X"-shaped lifting mechanism are fixed on the bag base frame and the bottom frame, and one end of the wheel is set in the groove slideway. When the electric push rod is telescopic, the soft bag base frame and the second soft bag are driven to rise and fall together, so that the use height is more suitable for human fitness, and the furniture has multiple uses, and can be used for bedroom and living room space conversion, study, and meeting guests.

Description

Technical Field

[0001] The invention belongs to the technical field of intelligent furniture, and in particular relates to a modular combined sofa bed. Background Art

[0002] Sofas and beds are commonly used 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 appear. Sofa beds can be converted between sofas and beds to ease the housing shortage and realize people's desire to use one room for two or even more purposes, such as single apartments, small maternity rooms, hotels, rental houses, and large suites. Families want to improve their quality of life and romantic interest. This is a common housing problem in society.

[0003] However, the existing sofa bed is only a single folding conversion between a bed and a sofa, and can only be used as a spare in the family, and cannot play the role of space conversion, study, meeting guests, etc. Moreover, the existing sofa bed has a single function and must be used together with other furniture to meet people's use requirements. Therefore, it occupies space and has low utilization rate. Summary of the invention

[0004] The purpose of the present invention is to provide a modular sofa bed with modular structure, in view of the shortcomings and deficiencies of the above-mentioned existing technologies through analysis, experimentation and use.

[0005] The specific scheme of the present invention is: a modular sofa bed, comprising a first bed body, a second bed body, a third bed body and a telescopic dual-purpose table, wherein the first bed body comprises a storage cabinet side cover and a first soft bag, the second bed body comprises a soft bag base frame and groove slides set on both sides of the frame, an 'X'-shaped lifting mechanism installed on both sides of the bottom frame, and a second soft bag, wherein the groove slides set on both sides of the soft bag base frame are connected to the 'X'-shaped lifting mechanism installed on both sides of the bottom frame, and the electric push rod drives the cross bar, and the two ends of the cross bar are connected to the two lower ends of the 'X'-shaped lifting mechanism, and the 'X'-shaped lifting mechanism is connected to the bottom frame. The lowering mechanism has an upper and lower end fixed on the bag base frame and the bottom frame, and one end with wheels is set in a groove slide. When the electric push rod is extended and retracted, the cross bar is driven to transmit the 'X'-shaped lifting mechanism to open and close, and the opening and closing drives the soft bag base frame and the second soft bag to rise and fall together, so that the use height is more suitable for human body comfort. The third bed body includes the soft bag base frame and the third soft bag. The structure is the same as the second bed body and will not be repeated. The retractable dual-purpose table is a high 'L'-shaped table and the lower 'L'-shaped table is connected by bolts at the connection point and can be rotatably extended and retracted. The first bed body, the second bed body and the third bed body are fixed together by bed buckles.

[0006] Preferably, the cross-section of the first soft package body is a trapezoid, the cross-section of the second soft package body is a rectangle, the opening groove has an inner side surface adapted to the inclined surface of the first soft package body, and when the first soft package body is stacked on the second soft package body and the second soft package body is stacked on the first soft package body, the second soft package body is configured as a sofa structure with a folding backrest.

[0007] Preferably, two speaker bedside tables and two reversible shelves are fixed on both sides of the first bed body. The speaker bedside table has a side with an 'S' shape and is installed with a number of round bars arranged from top to bottom, LED decorative lights are installed in the round bars, a bedside lamp is installed in the upper part of the speaker, and a speaker and a Bluetooth amplifier are installed in the middle. A trapezoidal drawer and a storage cabinet are arranged below the Bluetooth speaker, and a plurality of arc-shaped bars are stacked together on the top, which cross the bed body and connect the upper ends of the speakers on both sides, and each arc-shaped bar is installed with an LED colored light.

[0008] Preferably, the retractable dual-purpose table is a high 'L' shaped table, one end of which is equipped with a 'U' shaped bar which is embedded relative to the edge of the desktop panel, and the middle of one end is equipped with a threaded hole which is rotatably connected to the middle bolt of one end of the low 'L' shaped table. Two hollow tubes are installed under the low 'L' shaped desktop panel, and 'L' shaped frame legs and wheels are installed in the tubes, which are symmetrical with the wheels installed at the lower end of the low 'L' shaped table, forming an inverted 'U' shaped table as a whole, and two magnets are installed in the desktop panel.

[0009] By adopting the above technical scheme, the technical effects produced by the present invention are as follows: the present invention can expand the use functions of ordinary furniture by recombining or converting, improve the housing shortage situation, realize the desire of using one room for two purposes or even one room for multiple purposes, improve the quality of life and romantic interest of single apartments, small maternity rooms, rental houses, and large suites, and bring about an unexpected revolutionary pattern change of the indoor environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 is an exploded schematic diagram of a modular sofa bed provided in Embodiment 1 of the present invention;

[0011] Figure 2 is a three-dimensional structural diagram of a modular sofa bed provided in Example 1 of the present invention;

[0012] Figure 3 is a structural schematic diagram of a modular sofa provided in Embodiment 2 of the present invention;

[0013] Figure 4 is another structural schematic diagram of a modular sofa provided in Embodiment 2 of the present invention;

[0014] Figure 5 is a conversion state diagram of the first soft-package body and the second soft-package body in the second soft-package provided by Embodiment 2 of the present invention;

[0015] Figure 6 It is a structural schematic diagram of a speaker bedside cabinet provided in Embodiment 2 of the present invention. DETAILED DESCRIPTION

[0016] The specific implementation of the present invention will be described below with reference to the accompanying drawings.

[0017] 1. Embodiment 1

[0018] Please see attached Figure 1-Figure 2 The embodiment of the present invention provides a modular sofa. The modular sofa comprises a first bed body 1, a second bed body 2, a third bed body 3 and a retractable dual-purpose table 4. The first bed body 1 comprises a storage cabinet side cover and a first soft bag 11. The second bed body 2 is the same as the third bed body 3. The third bed body 3 is taken as an example. It includes a soft bag base frame 3 and groove slides 301 set on both sides of the frame, an 'X'-shaped lifting mechanism 311 installed on both sides of the bottom frame 31, and a third soft bag 30. The groove slides 301 set on both sides of the soft bag base frame 3 are connected to the 'X'-shaped lifting mechanism 311 installed on both sides of the bottom frame 31, and the electric push rod 313 drives the cross bar 314. The two ends of the cross bar 314 are connected to the two lower ends of the 'X'-shaped lifting mechanism 311. The upper and lower ends of the 'X'-shaped lifting mechanism 311 are fixed on the groove slide 301 of the bag base frame (the groove slide structure is not shown in the figure) and the bottom frame 31, and one end of the wheel 312 is set in the groove slide. When the electric push rod 313 is extended and retracted, the cross bar 314 is driven to transmit the opening and closing of the 'X'-shaped lifting mechanism 311, and the opening and closing drives the soft bag base frame 3 and the third soft bag 30 to rise and fall together, so that the use height is more suitable for human body comfort.

[0019] The retractable dual-purpose table 5 is a high 'L'-shaped table and a lower 'L'-shaped table 4 connected by bolts at the connection point and can be rotated and retracted. The embodiment of the present invention has a modular combination sofa. When used as a bed, the first soft bag 10, the two second soft bags 20 and the third soft bag 30 can be spliced ​​into a complete mattress. The first bed body 1, the second bed body 2 and the third bed body 3 are fixed together by bed buckles 8, which can just form the support frame of the above-mentioned complete mattress, and the whole is safe and stable. When the modular combination sofa of the present invention is used as a sofa, the connecting piece bed buckle 8 is opened, and the second and third bed soft bag opening grooves have inner sides adapted to the inclined surface of the first soft bag body 32. When the first soft bag 32 is stacked on the second soft bag 3 and the second soft bag body 33 is stacked on the first soft bag body 32, the second soft bag 33 is configured as a sofa structure with a folding backrest. The height of the sofa body is raised accordingly by the controller by the 'X'-shaped lifting mechanism 311, so that the use height is more suitable for human comfort. Above the Bluetooth speaker, there are multiple arc strips 13 stacked together, which cross the bed and connect the upper ends of the speakers on both sides, and each arc strip is equipped with an LED colored light.

[0020] Example 2

[0021] Please see attached Figure 3 -- Figure 5 The embodiment of the present invention provides a modular sofa bed. The difference between the modular sofa bed and the embodiment 1 is that, based on the embodiment 1:

[0022] Please see attached Figure 3 As shown, when the modular combination sofa bed of the present invention is converted into a sofa, the shelf device 7 connected to the bedside tables on both sides of the first bed body is flipped forward to form an armrest shape, and the connecting piece bed buckle 8 is opened. The soft bag opening grooves of the second and third bed bodies have inner sides that are compatible with the inclined surface of the first soft bag body 32. When the first soft bag 32 is stacked on the second soft bag 33 and the second soft bag body 33 is stacked on the first soft bag body 32, the second soft bag 33 is configured into a sofa structure with a folding backrest. The height of the sofa body is raised by the controller by the 'X'-shaped lifting mechanism 311, so that the use height is more suitable for human comfort. The coffee table placed in the middle of the sofa is a retractable dual-purpose table. It is a high 'L'-shaped table that rotates 180 degrees and is equipped with a 'U'-shaped support bar at one end and is attracted to the low 'L'-shaped desktop panel by magnets to form a coffee table. In this way, the combination sofa can be used for work, study and reception.

[0023] Please see attached Figure 4 As shown, when the modular sofa bed of the present invention is converted into another structure sofa, the second bed body 2 and the third bed body 3 are arranged side by side to form a large 'L'-shaped sofa combination.

[0024] Example 3

[0025] Please see attached Figure 5 As shown, in order to improve the comfort of the sofa backrest structure, the second and third bed soft bags are soft bag bodies 1 with open grooves. The connected soft bags 2 in the open grooves are lifted and stacked on the open groove soft bag bodies to form a sofa structure with a folding backrest 3, which provides support for the user's back. The height of the sofa body is raised accordingly by the controller through the 'X'-shaped lifting mechanism 4, so that the user can better fit the human body.

[0026] Please see attached Figure 6As shown, the embodiment of the present invention provides a modular sofa bed. The sofa bed with a double-opening lifting table in the bed is different from the embodiment 2 in that, on the basis of the embodiment 2, two sound box bedside cabinets 6 and two reversible shelf bodies 7 are fixed on both sides of the first bed body 1. The side with the "S" of the sound box bedside cabinet 6 is arranged from top to bottom and installed with a number of round bars 65, and the round bars are equipped with LED decorative lights 65, and the upper part of the sound box is equipped with a bedside lamp 66 and a button switch 67, and the middle part is equipped with a speaker 64 and a Bluetooth amplifier 63. A drawer 62 and a storage cabinet 61 are arranged below the trapezoidal storage cabinet of the Bluetooth speaker. The trapezoidal storage cabinet includes a storage cavity, and the storage drawer 62 and the storage cavity under the drawer have a panel 61. The lower end of the reversible shelf is connected to the trapezoidal storage cabinet by a hinge 611, which serves as a cabinet door on the one hand and a bedside storage board 61 on the other hand, which is convenient to use.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be included in the scope of the claims of the present invention.

Claims

1. A modular sofa bed, characterized in that: The invention comprises a first bed body, a second bed body, a third bed body and a telescopic dual-purpose table, wherein the first bed body comprises a storage cabinet side cover plate and a first soft bag, the second bed body comprises a soft bag base frame and groove slideways set on both sides of the frame, an "X"-shaped lifting mechanism and a second soft bag are installed on both sides of the bottom frame, the groove slideways set on both sides of the soft bag base frame are connected to the "X"-shaped lifting mechanism installed on both sides of the bottom frame, and the cross bar is driven by an electric push rod, and the two ends of the cross bar are connected to the two lower ends of the "X"-shaped lifting mechanism, and the upper and lower ends of the "X"-shaped lifting mechanism are fixed to the bag base frame and the bottom frame, and one end with wheels is respectively set in the groove slideway, when the electric push rod is extended and driven, the cross bar is transmitted to open and close the "X"-shaped lifting mechanism, and the opening and closing drives the soft bag base frame and the second soft bag to rise and fall together, the third bed body comprises a soft bag base frame and the third soft bag, which have the same structure as the second bed body, the telescopic dual-purpose table is a high "L"-shaped table and a lower "L"-shaped table connected by bolts at the connection point and can be rotated and extended, and the first bed body, the second bed body and the third bed body are fixed together by bed buckles; An open groove is configured on one side of the upper surface of the second soft bag, and the first sub-soft bag body and the second sub-soft bag body are filled in the open groove from the inside out, the soft bag cloth on the lower surface of the first sub-soft bag body and the soft bag cloth on the lower surface of the second sub-soft bag are an integrated structure, and the soft bag cloth on the upper surface of the first sub-soft bag body and the soft bag cloth on the upper surface of the second soft bag body are an integrated structure; The cross section of the first soft sub-package is a trapezoid, the cross section of the second soft sub-package is a rectangle, the opening groove has an inner side surface adapted to the inclined surface of the first soft sub-package, and when the first soft sub-package is stacked on the second soft package and the second soft sub-package is stacked on the first soft sub-package, the second soft package is configured as a sofa structure with a folding backrest; Two speaker bedside tables and two reversible shelves are also fixed on both sides of the first bed body. A number of round bars are installed on the "S" side of the speaker bedside table arranged from top to bottom, LED decorative lights are installed in the round bars, a bedside lamp is installed in the upper part of the speaker, a speaker and a Bluetooth amplifier are installed in the middle, a trapezoidal drawer and a storage cabinet are arranged below the Bluetooth amplifier, and a plurality of arc-shaped bars are stacked together on the top, which cross the bed body and connect the upper ends of the speakers on both sides, and each arc-shaped bar is installed with an LED colored light.

2. The modular sofa bed according to claim 1, characterized in that: The trapezoidal storage cabinet comprises a storage cavity, and the storage cavity under the drawer has a panel, and the lower end of the flippable shelf is hingedly connected to the trapezoidal storage cabinet.

3. The modular sofa bed according to claim 1, characterized in that: The telescopic dual-purpose table is a high "L"-shaped table, one end of which is equipped with a "U"-shaped bar that is embedded relative to the edge of the desktop panel, and the middle of one end is equipped with a threaded hole that is rotatably connected to the middle bolt of one end of the low "L"-shaped table. Two hollow tubes are installed under the low "L"-shaped desktop panel, and "L"-shaped frame legs and wheels are installed in the tubes, which are symmetrical with the wheels installed at the lower end of the low "L"-shaped table, forming an inverted "U"-shaped table as a whole, and two magnets are installed in the desktop panel.

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