CN215737968U - Combined sofa bed with variable structure - Google Patents

Abstract

The utility model discloses a combined sofa bed with a variable structure, which comprises a sofa bed body, a chair back movable body and a fixed body provided with a placing table board, wherein the chair back movable body can be arranged on the front side and the top of the sofa bed body in a matched manner; the sofa bed body comprises a first cushion and a second cushion; the movable body of the chair back is provided with a first edge and a second edge which are connected, the first edge is inwards sunken and can be matched with the first edge to be covered outside the first cushion and abut against the front edge of the second cushion; the shape of the rear side edge of the second cushion is matched with the shape of the second edge. The changeable combination formula sofa bed of structure that this technical scheme provided has changed sofa bed's integrated configuration, has solved current sofa bed and has often adopted the mode that folding lathe bed formed the sofa cushion, but this mode adopts double-deck mattress as the sofa cushion, can influence the comfort of sofa, and if long-time folding lathe bed, can lead to the lathe bed gas permeability not enough, is difficult to in time kick-back, breeds mould's problem even.

Description

Combined sofa bed with variable structure

Technical Field

The utility model relates to the technical field of combined sofa beds, in particular to a combined sofa bed with a variable structure.

Background

Furniture refers to a large variety of appliances and facilities essential for human beings to maintain normal life, engage in production practice and develop social activities, and the furniture is continuously developed and innovated along with the foot steps of the times, so that the furniture is various in types, various in materials, complete in variety and different in purposes, and the furniture is an important basis for establishing working and living spaces.

The sofa is one of the essential furniture in modern household life, and the sofa mainly provides a sitting and resting place for people; the common sofa can be placed in a living room, the living room is a guest or a leisure place of a master, and the sofa provides convenience for the master or the leisure and entertainment of the guest. In a small household environment, the combined furniture is often adopted, such as a folding bed, a turnover bed, a double-layer bed and the like, and particularly, the combined furniture is used in a small household, so that the number of the furniture can be reduced and the normal activity area of the small household can be ensured when the basic life requirement is ensured.

The existing sofa bed structure usually adopts a deformation mode of folding a bed body and forming a sofa cushion, then the sofa cushion is drawn and pulled and then is re-paved, and then a bed body form is formed again, so that the deformation mode of the sofa bed under the structure is very inconvenient; in addition, but because the sofa cushion is bilayer structure under this mode, can influence user's comfort level, and if the sofa bed exists with the sofa form for a long time, also when the lathe bed is folding, can influence the gas permeability of mattress on the lathe bed, and then when leading to the mattress to expand, the mattress compression does not kick-back, even appears producing the mycotic problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined sofa bed with a variable structure, which changes the combined structure of the sofa bed and solves the problems that the existing sofa bed usually adopts a mode of forming a sofa cushion by a folding bed body, but the mode adopts a double-layer mattress as the sofa cushion, can influence the comfort of a sofa, and if the bed body is folded for a long time, the air permeability of the bed body is insufficient, the bed body is difficult to rebound in time, and even mildew is generated.

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

a combined sofa bed with a variable structure comprises a sofa bed body, a movable chair back body and a fixed body provided with a placing table board, wherein the movable chair back body can be installed on the front side and the top of the sofa bed body in a matched mode, the height of the sofa bed body is equal to that of the movable chair back body, and the placing table board is used for placing articles;

the sofa bed body comprises a first cushion and a second cushion which are integrally formed, and the first cushion is arranged at the front side of the second cushion in a protruding mode; the chair back movable body is provided with a first edge and a second edge which are connected, the first edge is inwards sunken and can be covered outside the first cushion in a matching way and is abutted against the front side edge of the second cushion; the shape of the rear side edge of the second seat cushion is matched with the shape of the second edge;

the sofa bed body with the side of back of the chair activity body all is provided with the fixed plate, fixed body detachably install in the fixed plate makes the sofa bed body with the back of the chair activity body is fixed and is separated.

Furthermore, the plate surface of the fixing plate is provided with a fixing hole, the side wall of the fixing body is provided with a fixing rod in a protruding mode, the shape of the fixing hole is matched with that of the fixing rod, and the fixing rod is detachably installed inside the fixing hole in a matched mode.

More specifically, the movable body of the chair back is provided with a handle, and the handle is connected to the second edge.

Further, the first cushion comprises a cushion body, cushion blocks and a lifting handle, a plurality of cushion grooves are formed in the front side face of the cushion body, the lifting handle is connected to the outer side face of the cushion blocks, and the cushion blocks are detachably mounted in the cushion grooves through the lifting handle.

Furthermore, the cushion block comprises a plurality of hard cushion layers and a plurality of soft cushion layers, and the hard cushion layers and the soft cushion layers are detachably stacked.

Still further, the filler of the hard cushion layer is one or a combination of more of calcium carbonate, activated carbon or antibacterial inorganic particles; the filler of the soft cushion layer is any one or the combination of two of sponge or spring.

Still further, the device also comprises a support component; the support assembly comprises a telescopic support and a rotating shaft, the second cushion is provided with an avoiding space, and the telescopic support penetrates through the avoiding space and is installed at the bottom of the sofa bed body in an extensible and contractible manner;

the telescopic bracket comprises a fixed section and a rotating section, the rotating shaft is installed between the fixed section and the rotating section, the rotating section can be arranged on the rotating shaft to rotate, and when the chair back movable body is installed at the top of the sofa bed body in a matching mode, the top of the rotating section is abutted against the second edge.

The technical scheme provided by the embodiment of the application can have the following beneficial effects:

1. when the combined sofa bed is in a bed form, the first edge and the first cushion are matched and installed to be favorable for tight connection between the sofa bed body and the movable body of the chair back, and the height of the sofa bed body is equal to that of the movable body of the chair back, so that the surface of the sofa bed in the bed form is favorably ensured to be smooth, and a user can sleep conveniently.

2. Because the first edge is abutted against the front edge of the second cushion, when a user moves the chair back movable body, the front edge of the second cushion is used as a fulcrum to turn up the chair back movable body, so that the combined sofa bed is more convenient and reliable in deformation.

3. The fixing body is provided with a placing table board for placing articles, when the combined sofa bed is in a bed shape, the fixing body can be used as a bedside table, and the placing table board of the fixing body can be used for placing articles such as a mobile phone, a charger and the like; when the combined sofa bed is in the form of a sofa, the fixed body can be used as a side table, and the placing table top of the fixed body can be used for placing objects such as fixed telephones, sitting room decorations and the like.

4. The back of the chair activity body only installs in the top of sofa bed body as the back form to even make sofa bed exist with the sofa form for a long time, can not lead to the fact stronger oppression to the sofa bed body that is being pressed, guaranteed the gas permeability of the sofa bed body that is being pressed to a certain extent, and then when forming back to the bed form, the sofa bed body also can not compressed to not kick-back, the mycotic problem of production appears even.

Drawings

Fig. 1 is a schematic structural view of a bed form of a variable modular sofa bed according to the present invention.

Fig. 2 is a sofa-like structural view of a convertible modular sofa sleeper of the present invention.

Figure 3 is a side elevational view of the present invention, when the support assembly is not installed, in a convertible modular sofa sleeper.

Figure 4 is a side elevational view of the present invention with the support assembly installed in a convertible modular sofa sleeper.

Wherein: the sofa bed comprises a sofa bed body 1, a first cushion 11, a cushion body 111, a cushion block 112, a handle 113, a second cushion 12, a fixed plate 13, a fixed hole 101, a chair back movable body 2, a first edge 21, a second edge 22, a handle 23, a fixed body 3, a fixed rod 31, a supporting component 4, a telescopic bracket 41, a fixed section 411, a rotating section 412 and a rotating shaft 42.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "front", "back", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical scheme provides a combined sofa bed with a variable structure, which comprises a sofa bed body 1, a chair back movable body 2 and a fixed body 3 provided with a placing table board, wherein the chair back movable body 2 can be installed at the front side and the top of the sofa bed body 1 in a matched manner, the height of the sofa bed body 1 is equal to that of the chair back movable body 2, and the placing table board is used for placing articles;

the sofa bed body 1 comprises a first cushion 11 and a second cushion 12 which are integrally formed, and the first cushion 11 is arranged at the front side of the second cushion 12 in a protruding mode; the chair back movable body 2 is provided with a first edge 21 and a second edge 22 which are connected, the first edge 21 is inwards recessed, and the first edge 21 can be covered outside the first seat cushion 11 in a matching way and is abutted against the front side edge of the second seat cushion 12; the shape of the rear side edge of the second seat cushion 12 and the shape of the second edge 22 match each other;

the sofa bed body 1 with the side of back of the chair activity body 2 all is provided with fixed plate 13, fixed body 3 detachably install in fixed plate 13 makes sofa bed body 1 with back of the chair activity body 2 is fixed and the separation.

The existing sofa bed structure usually adopts a deformation mode of folding a bed body and forming a sofa cushion, then the sofa cushion is drawn and pulled and then is re-paved, and then a bed body form is formed again, so that the deformation mode of the sofa bed under the structure is very inconvenient; in addition, but because the sofa cushion is bilayer structure under this mode, can influence user's comfort level, and if the sofa bed exists with the sofa form for a long time, also when the lathe bed is folding, can influence the gas permeability of mattress on the lathe bed, and then when leading to the mattress to expand, the mattress compression does not kick-back, even appears producing the mycotic problem.

In order to solve the problems that the existing sofa bed usually adopts a mode of forming a sofa cushion by a folding bed body, but the mode adopts a double-layer mattress as the sofa cushion, which can affect the comfort of the sofa, and if the bed body is folded for a long time, the bed body has insufficient air permeability, is difficult to rebound in time, and even breeds mould, the technical scheme provides a combined sofa bed with a variable structure, as shown in figures 1-4, which comprises a sofa bed body 1, a chair back movable body 2 and a fixed body 3, wherein the chair back movable body 2 can be arranged at the front side and the top of the sofa bed body 1 in a matching way, and the height of the sofa bed body 1 is equal to that of the chair back movable body 2; when the movable backrest 2 is fittingly installed at the front side of the sofa bed body 1, the combined sofa bed is in a bed form, and when the movable backrest 2 is fittingly installed at the top of the sofa bed body 1, the combined sofa bed is in a sofa form.

Specifically, the sofa bed body 1 comprises a first cushion 11 and a second cushion 12 which are integrally formed, and the first cushion 11 is protrudingly arranged on the front side of the second cushion 12; the chair back movable body 2 is provided with a first edge 21 and a second edge 22 which are connected, the first edge 21 is inwards sunken, and the first edge 21 can be matched with the first cushion 11 to be covered outside and is propped against the front side edge of the second cushion 12; on one hand, when the combined sofa bed is in a bed form, the first edge 21 and the first cushion 12 are matched and arranged to be beneficial to the tight connection between the sofa bed body 1 and the movable seat back body 2, and the height of the sofa bed body 1 is equal to that of the movable seat back body 2, so that the surface of the sofa bed in the bed form is ensured to be smooth, and a user can sleep conveniently; on the other hand, because the first edge 21 abuts against the front edge of the second seat cushion 12, when the user moves the seat back movable body 2, the seat back movable body 2 is turned up by taking the front edge of the second seat cushion 12 as a fulcrum, so that the combined sofa bed is more convenient and reliable in deformation. Further, the shape of the rear side edge of the second cushion 12 is matched with the shape of the second edge 22, so that when the combined sofa bed is in a sofa form, the second cushion 12 and the chair back movable body 2 are overlapped, and the combination stability is improved.

More specifically, the side surfaces of the sofa bed body 1 and the movable back 2 are provided with fixing plates 13, and the fixing bodies 3 are detachably mounted on the fixing plates 13, so that the sofa bed body 1 and the movable back 2 are fixed and separated. The fixed body 3 plays a different role in fixing the combination of the sofa bed body 1 and the movable backrest body 2. Because the fixed body 3 is provided with the placing table for placing articles, when the combined sofa bed is in a bed shape, the fixed body 3 can be used as a bedside table, and the placing table of the fixed body 3 can be used for placing articles such as a mobile phone, a charger and the like; when the combined sofa bed is in the form of a sofa, the fixed body 3 can be used as a side table, and the placing table top of the fixed body 3 can be used for placing articles such as fixed telephones, sitting room decorations and the like.

The changeable modular sofa bed of structure among this technical scheme, it has changed the integrated configuration of sofa bed, when the integrated configuration is in sofa form, back of the chair activity body 2 only installs in the top of sofa bed body 1 as the back form, thereby even make sofa bed exist with sofa form for a long time, can not cause stronger oppression to the sofa bed body 1 that is being pressed (for example second cushion 12), the gas permeability of the sofa bed body 1 that is being pressed has been guaranteed to a certain extent, and then when forming the form of going back to the bed, sofa bed body 1 also can not compressed to not kick-back, the problem that produces mould even appears.

Furthermore, a fixing hole 101 is formed on the plate surface of the fixing plate 13, a fixing rod 31 is protruded from the side wall of the fixing body 3, the shape of the fixing hole 101 matches the shape of the fixing rod 31, and the fixing rod 31 is detachably installed in the fixing hole 101 in a matching manner.

In an embodiment of the present disclosure, a fixing hole 101 is formed on a plate surface of the fixing plate 13, a fixing rod 31 protrudes from a side wall of the fixing body 3, a shape of the fixing hole 101 matches a shape of the fixing rod 31, and the fixing rod 31 is detachably installed inside the fixing hole 101 in a matching manner.

More specifically, the movable seatback 2 is provided with a handle 23, and the handle 23 is connected to the second edge 22.

The back of the chair activity body 2 among this technical scheme is equipped with handle 23, and handle 23 connects in second border 22, and the user of being convenient for pulls up back of the chair activity body 2 and carries out the displacement to it through handle 23, is favorable to promoting the displacement operability.

More specifically, the first seat cushion 11 includes a seat cushion body 111, a cushion block 112 and a handle 113, a plurality of cushion grooves are formed in a front side surface of the seat cushion body 111, the handle 113 is connected to an outer side surface of the cushion block 112, and the cushion block 112 is detachably mounted in the cushion grooves through the handle 113.

Because the combination formula sofa bed among this technical scheme can be deformed into the bed form and supply the user to fall asleep, in order to solve the problem of user's comfort of falling asleep, first cushion 11 among this technical scheme includes cushion body 111, cushion 112 and handle 113, and a plurality of pad grooves have been seted up to the leading flank of cushion body 111, and handle 113 is connected in the lateral surface of cushion 112, and cushion 112 passes through handle 113 detachably and installs in pad groove. The user can change the cushion 112 of different soft or hard degrees according to self sleep demand, or change and have been sat to the cushion 112 that loses resilience ability, moreover, the steam generator is simple in structure, the dependable performance, be favorable to satisfying different users ' user demand, and set up cushion 112 activity in filling up the groove, during the in-service use, the user takes out cushion 112 from filling up the groove, according to stereoplasm bed course and soft bed course and select after the suitable cushion face hardness, the cushion 112 that will select again sets up in filling up the groove, accomplish cushion 112's hardness adjustment, cushion 112's change mode is convenient and reliable, and easy to realize.

More specifically, the cushion block 112 includes a plurality of hard cushion layers and a plurality of soft cushion layers, and the hard cushion layers and the soft cushion layers are detachably stacked.

In an embodiment of the present technical solution, the cushion block 112 includes a plurality of hard cushion layers and a plurality of soft cushion layers, and the hard cushion layers and the soft cushion layers are detachably stacked, so that a user can individually adjust the hardness of the cushion block 112.

Still further, the filler of the hard cushion layer is one or a combination of more of calcium carbonate, activated carbon or antibacterial inorganic particles; the filler of the soft cushion layer is any one or the combination of two of sponge or spring.

Further illustratively, the device further comprises a support component 4; the support assembly 4 comprises a telescopic bracket 41 and a rotating shaft 42, the second seat cushion 12 is provided with an avoiding space, and the telescopic bracket 41 penetrates through the avoiding space and is installed at the bottom of the sofa bed body 1 in an extensible and contractible manner;

the telescopic bracket 41 comprises a fixed section 411 and a rotating section 412, the rotating shaft 42 is installed between the fixed section 411 and the rotating section 412, the rotating section 412 can rotate along the rotating shaft 42, and when the chair back movable body 2 is installed at the top of the sofa bed body 1 in a matching manner, the top of the rotating section 412 is abutted against the second edge 22.

The combined sofa bed in the technical proposal also comprises a supporting component 4 which plays a role of supporting the combined sofa bed in the sofa form; the support assembly 4 comprises a telescopic bracket 41 and a rotating shaft 42, the second cushion 12 is provided with an avoiding space, and the telescopic bracket 41 is arranged at the bottom of the sofa bed body 1 in an extensible and contractible manner, so that the space is saved; the telescopic bracket 41 comprises a fixed section 411 and a rotating section 412, the rotating shaft 42 is installed between the fixed section 411 and the rotating section 412, and the rotating section 412 can rotate along the rotating shaft 42, and when the chair back movable body 2 is installed at the top of the sofa bed body 1 in a matching manner, the top of the rotating section 412 is abutted against the second edge 22, which is beneficial to preventing the chair back movable body 2 from falling to the ground from the sofa bed body 1.

In an embodiment of the present technical solution, the telescopic bracket 41 may be provided with three stages of telescopic frames, and each two adjacent stages of telescopic frames are connected by a sliding rail/a sliding block, so that the telescopic frames can relatively slide to realize extension and contraction of the telescopic bracket 41; the rotation shaft 42 may be installed at the middle section of the secondary telescopic frame and divide the telescopic frame into a fixed section 411 fixed at the bottom of the sofa bed body 1 and a rotating section 412 capable of abutting against the second edge 22 of the movable back 2, but is not limited thereto.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims (6)

1. The utility model provides a changeable combination formula sofa bed which characterized in that: the sofa bed comprises a sofa bed body, a chair back movable body and a fixed body provided with a placing table board, wherein the chair back movable body can be installed on the front side and the top of the sofa bed body in a matched mode, the height of the sofa bed body is equal to that of the chair back movable body, and the placing table board is used for placing articles;

the sofa bed body comprises a first cushion and a second cushion which are integrally formed, and the first cushion is arranged at the front side of the second cushion in a protruding mode; the chair back movable body is provided with a first edge and a second edge which are connected, the first edge is inwards sunken and can be covered outside the first cushion in a matching way and is abutted against the front side edge of the second cushion; the shape of the rear side edge of the second seat cushion is matched with the shape of the second edge;

the sofa bed body with the side of back of the chair activity body all is provided with the fixed plate, fixed body detachably install in the fixed plate makes the sofa bed body with the back of the chair activity body is fixed and is separated.

2. A structurally variable modular sofa sleeper as claimed in claim 1, wherein: the fixing hole is formed in the plate surface of the fixing plate, the fixing rod is arranged on the side wall of the fixing body in a protruding mode, the shape of the fixing hole is matched with that of the fixing rod, and the fixing rod is detachably installed inside the fixing hole in a matched mode.

3. A structurally variable modular sofa sleeper as claimed in claim 1, wherein: the chair back movable body is provided with a handle, and the handle is connected to the second edge.

4. A structurally variable modular sofa sleeper as claimed in claim 1, wherein: first cushion includes cushion body, cushion and handle, a plurality of pad grooves have been seted up to the leading flank of cushion body, the handle connect in the lateral surface of cushion, the cushion passes through handle detachably install in pad groove.

5. A convertible modular sofa sleeper according to claim 4, and further comprising: the cushion includes stereoplasm bed course and soft bed course, the stereoplasm bed course with soft bed course all is provided with a plurality ofly, and is a plurality of stereoplasm bed course with soft bed course detachably stacks up the setting.

6. A structurally variable modular sofa sleeper as claimed in claim 1, wherein: the device also comprises a supporting component; the support assembly comprises a telescopic support and a rotating shaft, the second cushion is provided with an avoiding space, and the telescopic support penetrates through the avoiding space and is installed at the bottom of the sofa bed body in an extensible and contractible manner;

the telescopic bracket comprises a fixed section and a rotating section, the rotating shaft is installed between the fixed section and the rotating section, the rotating section can be arranged on the rotating shaft to rotate, and when the chair back movable body is installed at the top of the sofa bed body in a matching mode, the top of the rotating section is abutted against the second edge.

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