CN223830690U - Portable sofa bed - Google Patents

Abstract

The utility model discloses a portable sofa bed, which relates to the technical field of sofa beds and comprises a middle support, wherein two ends of the middle support are rotationally connected with a top support and a bottom support through rotating shafts, two groups of symmetrical supports are connected through sofa cushions, a storage groove is formed in the position, close to the rotating shafts, of the top support, a support frame is arranged in the storage groove through the rotating shafts, a foot rod is fixedly arranged between the two support frames towards one side of the ground, a foot rod is fixedly arranged on one side, close to the ground, of the two bottom supports, a sliding groove is formed in the foot rod, an inserting section on the foot rod is slidingly connected with the sliding groove, a rotating shaft sleeve is sleeved on the foot rod at the bottom support, a pull rod is fixedly arranged on the rotating shaft sleeve, a limiting groove is formed in the foot rod at the support frame, and a hook rod matched with the limiting groove in shape is arranged on the pull rod. The utility model has simple structure, convenient carrying, stable structure, high comfort and strong practicability when assembled into a sofa or a bed, and is suitable for popularization.

Description

Portable sofa bed

Technical Field

The utility model belongs to the technical field of sofa beds, and particularly relates to a portable sofa bed.

Background

Due to the changing living conditions, the demands for household comfort and multifunction articles are increasing. To accommodate consumer needs, the market has introduced a wide variety of sofa bed products. Along with the improvement of life quality, when outdoor activities are carried out, folding chairs and the like can be used, and the sofa bed is comfortable to use as a sofa or a bed, but is inconvenient to carry on a vehicle.

Disclosure of utility model

The utility model aims to provide a portable sofa bed which is simple in structure, convenient to carry, stable in structure, high in comfort level, high in practicability and suitable for popularization when assembled into a sofa or a bed.

The utility model provides a portable sofa bed which comprises a top support, a middle support and a bottom support, wherein two ends of the middle support are rotatably connected with the top support and the bottom support through rotating shafts, limiting mechanisms are arranged at the rotating shafts, two groups of symmetrical supports are connected through sofa cushions, a storage groove is formed in the position, close to the rotating shafts, of the top support, a support frame is arranged in the storage groove through the rotating shafts, foot rods are fixedly arranged on one side, facing the ground, of the two support frames, and foot rods are fixedly arranged on one side, close to the ground, of the two bottom supports;

The foot rod is provided with a sliding groove, an insertion section on the foot rod is connected with the sliding groove in a sliding mode, a rotating shaft sleeve is arranged on the foot rod sleeve at the bottom support, a pull rod is fixedly arranged on the rotating shaft sleeve, a limit groove is formed in the foot rod at the support frame, an elastic block which is upwards supported through a spring is arranged at the top end of the insertion section, and a hook rod matched with the limit groove in shape is arranged on the pull rod.

Preferably, the upper surface fixed that middle part support is located bottom support one end is equipped with bellied sand grip, and this sand grip is laminated in bottom support upper surface when middle part support and bottom support are the flat angle, the middle part support other end is equipped with the draw-in groove, top support department is equipped with the slip track, the slip is equipped with the top and goes into the board in the slip track, top income board shape and draw-in groove assorted, the fixed stirring piece that runs through out the top support that is equipped with of top income board.

Preferably, when the elastic block is combined with the opening at the sliding groove, the sofa cushion is in a tightening state, and when the hook rod is combined with the limiting groove, the sofa cushion is in a concave state, and the top end of the sofa cushion is sleeved with a headrest.

Preferably, when the hook rod is combined with the limit groove, the bottom bracket and the support frame are in an inclined downward extending state.

The sofa or the bed has the beneficial effects of simple structure, portability, stable structure, high comfort level and strong practicability when being assembled into the sofa or the bed, and is concretely as follows:

(1) The utility model is provided with the pull rod, when the device is carried, the pull rod can be mutually folded through the top support, the middle support and the bottom support, the occupied space is small and the device is convenient to carry, when the device is used as a sofa, the top support is rotated to form an obtuse angle with the middle support, the support frame is rotated out of the storage groove and supported on the ground, the bottom support is rotated to enable the pull rod to be inclined on the ground, the pull rod is rotated to enable the hook rod to be inserted into the limit groove, the limit groove is used for connecting the two foot rods, the bottom support and the support frame are in an inclined downward extending state, better support is provided, the sofa is not easy to topple, when the device is used as a bed, the raised strips of the middle support are propped against the upper surface of the bottom support, and when the top support and the middle support are aligned, the jacking plate is inserted into the clamping groove, and the top support, the middle support and the bottom support frame form a straight rod and are supported on the ground through the foot rods below.

(2) The utility model is provided with the foot rod, when the device is used as a bed, the elastic block which is drawn out to the top end of the insertion section is overlapped with the hole of the sliding groove, the length of the foot rod is fixed, the sofa cushion is in a tense state, a human body is more comfortable to lie on the sofa cushion, when the device is used as a sofa, the hook rod is used for pressing the elastic block downwards to separate the elastic block from the hole of the sliding groove, the insertion section is pushed to overlap the limit groove and the hole, the hook rod is inserted, the length of the foot rod is fixed, the sofa cushion is in a loose state, and the human body can sink into the sofa cushion after sitting on the sofa cushion, so that the user sits on the sofa cushion more comfortably.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is an overall schematic of the present utility model;

FIG. 2 is a view of the stent of the present utility model;

FIG. 3 is an enlarged view of the utility model at A;

FIG. 4 is a cross-sectional view of the foot bar of the present utility model;

The drawing shows that the device comprises a top bracket, a middle bracket, a bottom bracket, a sofa cushion, a headrest, a rotating shaft, a 7, a supporting frame, a foot rod, a 9, an inserting section, a 10, a rotating shaft sleeve, a 11, a pull rod, a 12, a storage groove, a 13, a sliding track, a 14, a jacking plate, a 15, a poking block, a16, a clamping groove, a17, a sliding groove, a 18, a limiting groove, a19, a hook rod, a20 and a spring block.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and include, for example, "connected to," whether fixedly connected to, detachably connected to, or integrally connected to, mechanically connected to, electrically connected to, directly connected to, indirectly connected to, and in communication with each other via an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The structural features of the present utility model will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1-2, a portable sofa bed, including top support 1, middle part support 2, bottom support 3, the both ends of middle part support 2 pass through rotation axis 6 and top support 1, bottom support 3 rotatory link to each other, rotation axis 6 department is equipped with stop gear, link to each other through sofa pad 4 between two sets of symmetrical supports, top support 1 is close to rotation axis 6 department and is equipped with storage tank 12, storage tank 12 is equipped with support frame 7 through the pivot, support frame 7 is folding when the device is idle does not occupy the space in storage tank 12, towards fixed foot pole 8 that is equipped with in ground one side between two support frames 7, be close to fixed foot pole 8 in ground one side between two bottom supports 3, when support frame 7 is accomodate in storage tank 12, the foot pole 8 on it supports in ground, support device's both ends when the device is the bed through foot pole 8.

Referring to fig. 1 and 4, a sliding groove 17 is formed in a foot rod 8, an insertion section 9 on the foot rod 8 is slidably connected with the sliding groove 17, so that the length of the foot rod 8 is adjustable, a rotating shaft sleeve 10 is sleeved on the foot rod 8 at the bottom bracket 3, a pull rod 11 is fixedly arranged on the rotating shaft sleeve 10, the pull rod 11 can rotate around the foot rod 8, a limit groove 18 is formed in the foot rod 8 at the support frame 7, an elastic block 20 supported upwards through a spring is arranged at the top end of the insertion section 9, a hook rod 19 matched with the limit groove 18 in shape is arranged on the pull rod 11, when the elastic block 20 is combined with an opening at the sliding groove 17, the sofa cushion 4 is in a tight state, at the moment, the sofa cushion 4 is used as a bed, at the moment, the device is used as a sofa, a headrest 5 is sleeved on the top end of the sofa cushion 4, and the bottom bracket 3 and the support frame 7 are in an inclined downward extending state when the hook rod 19 is combined with the limit groove 18, so that better support is provided.

Referring to fig. 1 and 3, the upper surface of the middle support 2 at one end of the bottom support 3 is fixedly provided with a raised convex strip, the raised strip is attached to the upper surface of the bottom support 3 when the middle support 2 and the bottom support 3 are in a flat angle, the other end of the middle support 2 is provided with a clamping groove 16, the top support 1 is provided with a sliding track 13, a top-in plate 14 is arranged in the sliding track 13 in a sliding manner, the shape of the top-in plate 14 is matched with that of the clamping groove 16, a poking block 15 penetrating out of the top support 1 is fixedly arranged on the top-in plate 14, when the top support 1 is aligned with the middle support 2, the poking block 15 is moved to enable the top-in plate 14 to be inserted into the clamping groove 16, and the raised strip of the middle support 2 is propped against the upper surface of the bottom support 3, so that the top support 1, the middle support 2 and the bottom support 3 form a straight rod, and the side edge of a support bed.

The portable sofa bed is simple in structure, convenient to carry, stable in structure, high in comfort level, high in practicability and suitable for popularization when assembled into a sofa or a bed.

When the sofa is used, referring to figures 1-4, when the sofa is carried, the sofa can be folded together through the top support 1, the middle support 2 and the bottom support 3, the occupied space is small, the sofa is convenient to carry, when the sofa is used as a sofa, the top support 1 is rotated to form an obtuse angle with the middle support 2, the support frame 7 is rotated out of the storage groove 12 and supported on the ground, the bottom support 3 is rotated to prop the bottom on the ground, the pull rod 11 is rotated at the moment, the hook rod 19 of the pull rod is inserted into the limit groove 18, the limit groove 18 connects the two foot rods 8, the bottom support 3 and the support frame 7 are in an inclined downward extending state, the sofa is not easy to fall down, the hook rod 19 is pressed down the elastic block 20 to separate the hook rod 19 from the hole of the sliding groove 17, the inserting section 9 is pushed to enable the limit groove 18 to coincide with the hole, the hook rod 19 is inserted, the length of the foot rod 8 is fixed, at the moment, the sofa cushion 4 is in a loose state, a person can sink into the sofa cushion 4 after sitting on the sofa cushion 4, the person sits on the sofa cushion 4 more comfortably, when the device is used as a bed, the convex strip of the middle support 2 is propped against the upper surface of the bottom support 3, the top support 1 is aligned with the middle support 2, the jacking plate 14 is inserted into the clamping groove 16, at the moment, the top support 1, the middle support 2 and the bottom support 3 form a straight rod, the straight rod is supported on the ground through the foot rod 8 below, at the moment, the length of the foot rod 8 is fixed, the sofa cushion 4 is in a tight state, and the person lies on the sofa cushion 4 more comfortably.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (4)

1. The utility model provides a portable sofa bed, includes top support (1), middle part support (2), bottom support (3), the both ends of middle part support (2) are passed through rotation axis (6) and are rotationally connected with top support (1), bottom support (3), rotation axis (6) department is equipped with stop gear, links to each other through sofa pad (4) between two sets of symmetrical supports, characterized in that, top support (1) are close to rotation axis (6) department and are equipped with storage tank (12), storage tank (12) are equipped with support frame (7) through the pivot, are equipped with foot pole (8) towards fixed being equipped with in ground one side between two support frames (7), two be close to ground one side between bottom support (3) is fixed and is equipped with foot pole (8);

Be equipped with sliding tray (17) on foot pole (8), insert section (9) on foot pole (8) and sliding tray (17) department slip link to each other, bottom support (3) department foot pole (8) cover is equipped with pivot cover (10), be equipped with pull rod (11) on pivot cover (10) are fixed, support frame (7) department spacing groove (18) that are equipped with on foot pole (8), insert the top of section (9) and be equipped with bullet piece (20) that upwards support through the spring, be equipped with on pull rod (11) with spacing groove (18) shape assorted hooked rod (19).

2. The portable sofa bed according to claim 1, characterized in that the upper surface of the middle support (2) at one end of the bottom support (3) is fixedly provided with a raised line, the raised line is attached to the upper surface of the bottom support (3) when the middle support (2) is in a flat angle with the bottom support (3), the other end of the middle support (2) is provided with a clamping groove (16), the top support (1) is provided with a sliding track (13), the sliding track (13) is internally provided with a jacking plate (14), the shape of the jacking plate (14) is matched with that of the clamping groove (16), and the jacking plate (14) is fixedly provided with a poking block (15) penetrating through the top support (1).

3. A portable sofa bed according to claim 1, characterized in that the sofa cushion (4) is in a tight state when the elastic block (20) is combined with the opening at the sliding groove (17), the sofa cushion (4) is in a concave state when the hook rod (19) is combined with the limit groove (18), and the top end of the sofa cushion (4) is sleeved with the headrest (5).

4. A portable sofa bed according to claim 1, characterized in that the bottom bracket (3) and the support bracket (7) are in an obliquely downward extending state when the hook rod (19) is combined with the limit groove (18).