CN218683178U

CN218683178U - Sofa bed convenient to fold

Info

Publication number: CN218683178U
Application number: CN202222978610.1U
Authority: CN
Inventors: 黄立业
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a convenient folding sofa bed, relate to the technical field of furniture, which comprises a supporting rack, the even fixedly connected with supporting legs of lower surface of support frame, the inside sliding connection of support frame has the removal frame, the lower surface symmetry fixedly connected with universal wheel of removal frame, the lower surface fixed connection of removal frame has the pull handle, the pull handle is located between the universal wheel that the symmetry set up, the upper surface of removal frame has the folded sheet through bolted connection, the upper surface symmetry of support frame has been seted up and has been put the thing groove, in using, to remove the frame from the inside outside pulling of support frame, drive the folded sheet and remove when removing the frame and remove, remove the frame and keep away from the bottom of support frame one end and install the removal frame, remove the frame and play the supporting role to removing the frame, the control folded sheet expandes, place the part that expandes on the support frame, thereby the reinforcing is to the supported effect of folded sheet, improve the steadiness of folded sheet, avoid appearing as far as possible because of holding the thing heavier condition that collapses, make this application do benefit to use more.

Description

Sofa bed convenient to fold

Technical Field

The application relates to the technical field of furniture, in particular to a sofa bed convenient to fold.

Background

The sofa is an essential article in modern household life, and the sofa is generally placed in a living room and can be used for rest. Modern living rooms are popular, and more multifunctional furniture is popular. In the small-sized family, the sofa bed can be used as a sofa at ordinary times, and can be used as a bed when visitors need to stay.

The utility model with publication number CN213464465U discloses a folding sofa bed, which comprises a bracket main body, a cushion arranged on the bracket main body in a sliding way, and a back cushion hinged at the rear end of the bracket main body; when the sofa bed is in the sofa state, the bottom of the back cushion is abutted against the rear end of the bracket main body and keeps an inclined state or a vertical state; the cushion slides forward and leaves the space that is used for holding the back pad for the support main part, and the back pad rotates downwards and imbeds in the space, and the back pad is turned into the state of lying down and splices with the cushion by slope state or vertical state, and then is turned into the bed state by the sofa state. The folding sofa bed has simple structure, and is simple to operate when the sofa state and the bed state are switched.

Above-mentioned technical scheme is when using, through pulling the cushion forward, it lies the state and splices with the cushion to carry the back of the body pad downwardly rotating one-tenth, and then make sofa bed change the bed state into by the sofa state, but above-mentioned scheme is when the bed uses at the cushion, the cushion is kept away from the one end of cushion support and is supported through the supporting legs, be connected through articulated between supporting legs and the cushion, thereby it is relatively poor to the firm effect of support of cushion to probably lead to the supporting legs, when bearing the thing on the cushion is heavier, the condition that collapses can appear in the cushion, be unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient folding sofa bed, aim at can effectually solve among the prior art through pulling the cushion forward, again with the back of the body pad downwardly rotating become flat state of lying and splice with the cushion, and then make sofa bed change the bed state into by sofa state, but above-mentioned scheme is when the bed uses at the cushion, the cushion is kept away from the one end of cushion support and is supported through the supporting legs, be connected through articulated between supporting legs and the cushion, thereby it is relatively poor to probably lead to the supporting legs to the firm effect of support of cushion, when bearing the thing on the cushion is heavier, the problem of the condition of collapsing can appear in the cushion.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a convenient folding sofa bed, includes the support frame, the even fixedly connected with supporting legs of lower surface of support frame, the inside sliding connection of support frame has the removal frame, the lower surface symmetry fixedly connected with universal wheel of removal frame, the lower surface fixed connection pull handle of removal frame, the pull handle is located the symmetry and sets up between the universal wheel, there is the folded sheet upper surface of removal frame through bolted connection, the upper surface symmetry of support frame has been seted up and has been put the thing groove, the top symmetry swing joint of support frame has and is located put the spacing of thing inslot portion, the one end of spacing is located the back of folded sheet, the cushion has evenly been placed to the inner wall bottom of folded sheet, the cushion has been placed to the upper surface of cushion, the cushion is located the inside of folded sheet will remove the frame and stimulate from the support frame inboard to the outside during use, drive the folded sheet and remove when removing the frame and remove, remove the frame and keep away from the bottom of support frame one end and install the removal frame, remove the frame and play the supporting role, control folded sheet expandes, place the part that expandes on the support frame to the reinforcing is to the folded sheet to the support effect, improves the steadiness of folded sheet.

As a preferred scheme of the utility model, the support frame includes first U-shaped plate, the both ends symmetry fixedly connected with sofa handrail of first U-shaped plate, the upper surface of supporting legs with the lower fixed surface of sofa handrail is connected, put the thing groove and set up in the upper surface of sofa handrail, the inner wall symmetry fixedly connected with rectangular plate of first U-shaped plate, it is located to remove the frame the top of rectangular plate.

As a preferred scheme of the utility model, the even fixedly connected with antislip strip of upper surface of spacing, the antislip strip is vertical setting.

As an optimized scheme of the utility model, the spout has been seted up to spacing outer wall symmetry, the inside fixedly connected with of sofa handrail is located put the inside rectangle strip of thing inslot, the rectangle strip is located the inside of spout.

As a preferred scheme of the utility model, it includes fixed connection to remove the frame the mounting bar of universal wheel upper surface, the last fixed surface of mounting bar is connected with second U-shaped board, the second U-shaped board is located the top of rectangular plate, the upper surface of second U-shaped board with pass through bolted connection between the folded sheet.

As a preferred scheme of the utility model, the folded sheet includes through bolted connection the bottom plate of second U-shaped board upper surface, the cushion is located the upper surface of bottom plate, there is the backup plate the removal of bottom plate through hinge connection, the backup plate is located spacing front, the cushion is located the backup plate is close to one side of cushion.

As an optimized scheme of the utility model, the lower surface of second U-shaped plate has evenly seted up and has put the thing hole, the even swing joint in inside of second U-shaped plate has and is located put the downthehole ball of thing, the ball is kept away from put one side in thing hole with the upper surface looks butt of rectangular plate.

Compared with the prior art, the utility model has the advantages of:

(1) The removal frame that this application set up can remove as required, the universal wheel can remove when removing the frame and remove the frictional force between the time of can reducing and the ground, when pulling out the removal frame from the support frame in, the universal wheel can play certain supporting role to removing the frame, can drive the folded sheet when removing the frame and remove, the folded sheet can fold as required or expand, can use as the sofa when the folded sheet is folding, control the folded sheet when removing the frame and remove and expand and can use as the bed, and when the folded sheet expandes, the part of expansion can be placed on the support frame, thereby the reinforcing is to the supported effect of folded sheet, improve the steadiness of folded sheet, avoid appearing because of holding the heavy condition that collapses of thing as far as possible, spacing can restrict the position when the folded sheet is folding, cushion and cushion can strengthen the comfort level when this application uses, and when the folded sheet expandes, cushion and cushion all can use as the mattress.

(2) The utility model provides a first U-shaped plate that this application set up can restrict the mounted position of sofa handrail, can play certain supporting role to the folded sheet simultaneously, the rectangular plate can play certain supporting role to moving the frame, the mounted position of universal wheel and second U-shaped plate can be restricted to the mounting bar, the mounted position of folded sheet can be restricted to the second U-shaped plate, can play certain supporting role to the folded sheet simultaneously, it can restrict the mounted position of ball to put the thing hole, the ball can reduce when the second U-shaped plate removes and the frictional force between the rectangular plate.

(3) The bottom plate that this application set up makes the backup plate can fold according to the demand through cooperating with the hinge, when bottom plate and backup plate launch, can place the backup plate in first U-shaped board, the mounted position of rectangle strip can be restricted to the spout, the spout through with the rectangle strip cooperation can restrict the shift position of spacing, more firm when making spacing remove, the antislip strip can be when personnel remove spacing, increase the frictional force between spacing and the personnel finger.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the folding plate of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention;

FIG. 4 is a schematic view of the movable frame of the present invention;

fig. 5 is a schematic view of the partial cross-sectional structure of the present invention.

The reference numbers in the figures illustrate:

1. a support frame; 101. a first U-shaped plate; 102. a sofa armrest; 103. a rectangular plate; 2. a movable frame; 201. mounting a bar; 202. a second U-shaped plate; 3. a universal wheel; 4. pulling a handle; 5. folding the board; 501. a base plate; 502. a hinge; 503. a backup plate; 6. supporting legs; 7. a storage groove; 8. a limiting strip; 9. a cushion; 10. back cushion; 11. a placing hole; 12. a ball bearing; 13. a chute; 14. a rectangular strip; 15. and (4) an anti-slip strip.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

please refer to fig. 1-5, a sofa bed convenient to fold, which comprises a supporting frame 1, the even fixedly connected with supporting legs 6 of lower surface of supporting frame 1, the inside sliding connection of supporting frame 1 has a moving frame 2, the lower surface symmetry fixedly connected with universal wheel 3 of moving frame 2, the lower surface fixed connection of moving frame 2 has a pull handle 4, pull handle 4 is located between the universal wheel 3 that the symmetry set up, the upper surface of moving frame 2 has a folded sheet 5 through bolted connection, the upper surface symmetry of supporting frame 1 has been seted up and has been put thing groove 7, the top symmetry swing joint of supporting frame 1 has the spacing strip 8 that is located and puts the inside of thing groove 7, the one end of spacing strip 8 is located the back of folded sheet 5, cushion 9 has evenly been placed to the inner wall bottom of folded sheet 5, cushion 10 has been placed to the upper surface of cushion 9, cushion 10 is located the inside of folded sheet 5.

In the embodiment, the support frame 1 that sets up in this sofa bed convenient to fold can restrict the installation and the shift position that remove frame 2, remove frame 2 can remove as required, universal wheel 3 can reduce and ground between the frictional force when removing frame 2 and remove, when pulling out remove frame 2 from support frame 1, universal wheel 3 can play certain supporting role to remove frame 2, pull handle 4 is convenient for personnel control to remove frame 2 and removes, can drive folded sheet 5 and remove when removing frame 2 and remove, folded sheet 5 can be folded or expand as required, can use as the sofa when folded sheet 5 is folding, it can use as the bed to control folded sheet 5 to expand when removing frame 2 and remove, and when folded sheet 5 expands, the part that expands can place on support frame 1, thereby strengthen the supporting effect of folded sheet 5, improve the steadiness of folded sheet 5, avoid appearing the condition of collapsing because of bearing the thing is heavier as far as possible, make this application do benefit to the use more, put thing groove 7 can restrict the installation position of strip 8, can restrict the installation position 8 of strip, and can strengthen cushion when removing cushion 5 and can all use as required, thereby cushion 10 can strengthen this application and cushion 10 when folding cushion 5 and using as far as practical.

Referring to fig. 3, the upper surface of the limiting strip 8 is uniformly and fixedly connected with the anti-slip strips 15, and the anti-slip strips 15 are longitudinally arranged.

In this embodiment, the anti-slip strip 15 that sets up can increase the frictional force between spacing strip 8 and the personnel's finger when personnel remove spacing strip 8.

Referring to fig. 2, 3 and 4, the supporting frame 1 includes a first U-shaped plate 101, two ends of the first U-shaped plate 101 are symmetrically and fixedly connected with sofa armrests 102, an upper surface of the supporting leg 6 is fixedly connected with a lower surface of the sofa armrest 102, the storage slot 7 is disposed on an upper surface of the sofa armrest 102, an inner wall of the first U-shaped plate 101 is symmetrically and fixedly connected with a rectangular plate 103, and the moving frame 2 is located above the rectangular plate 103.

In this embodiment, the first U-shaped plate 101 can limit the installation position of the sofa armrest 102, and at the same time, can support the folding plate 5 to a certain extent, and the rectangular plate 103 can support the moving frame 2 to a certain extent.

Referring to fig. 3, the outer wall of the limiting strip 8 is symmetrically provided with sliding grooves 13, the inside of the sofa armrest 102 is fixedly connected with a rectangular strip 14 located inside the storage groove 7, and the rectangular strip 14 is located inside the sliding grooves 13.

In this embodiment, the mounting position of rectangular strip 14 can be restricted to spout 13, and spout 13 can restrict the shift position of spacing 8 through cooperating with rectangular strip 14, more firm when making spacing 8 remove.

Referring to fig. 2 and 4, the movable frame 2 includes a mounting bar 201 fixedly connected to the upper surface of the universal wheel 3, a second U-shaped plate 202 is fixedly connected to the upper surface of the mounting bar 201, the second U-shaped plate 202 is located above the rectangular plate 103, and the upper surface of the second U-shaped plate 202 is connected to the folding plate 5 through bolts.

In this embodiment, the mounting strip 201 can limit the mounting positions of the universal wheel 3 and the second U-shaped plate 202, and the second U-shaped plate 202 can limit the mounting position of the folding plate 5, and can play a certain supporting role for the folding plate 5.

Referring to fig. 1, 2 and 4, the folding plate 5 includes a bottom plate 501 connected to the upper surface of the second U-shaped plate 202 by bolts, the seat cushion 9 is located on the upper surface of the bottom plate 501, the bottom plate 501 is connected to a back plate 503 by a hinge 502, the back plate 503 is located on the front surface of the position-limiting strip 8, and the back cushion 10 is located on the side of the back plate 503 close to the seat cushion 9.

In this embodiment, the bottom plate 501 is engaged with the hinge 502, so that the backup plate 503 can be folded as required, and when the bottom plate 501 and the backup plate 503 are unfolded, the backup plate 503 can be placed on the first U-shaped plate 101.

Referring to fig. 5, the lower surface of the second U-shaped plate 202 is uniformly provided with object placing holes 11, the inside of the second U-shaped plate 202 is uniformly movably connected with balls 12 located inside the object placing holes 11, and one side of the balls 12 far away from the object placing holes 11 is abutted to the upper surface of the rectangular plate 103.

In this embodiment, the storage hole 11 is provided to limit the installation position of the ball 12, and the ball 12 can reduce the friction force with the rectangular plate 103 when the second U-shaped plate 202 moves.

The working principle is as follows:

the utility model discloses, during the use, will remove frame 2 from the pulling of 1 inside outsides of support frame through pull handle 4, drive folded sheet 5 and remove when removing frame 2 and remove, remove the bottom that frame 2 kept away from 1 one end of support frame and install through the bolt and remove frame 2, remove frame 2 and play certain supporting role to removing frame 2, control folded sheet 5 expandes, place the part that expandes on support frame 1, thereby strengthen the supporting effect to folded sheet 5, improve the steadiness of folded sheet 5, avoid appearing the condition of collapsing because of bearing the thing heavier as far as possible, make this application do benefit to the use more.

The above is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts of the present invention should be covered by the scope of the present invention.

Claims

1. A sofa bed that facilitates folding, comprising:

support frame (1), the even fixedly connected with supporting legs (6) of lower surface of support frame (1), the inside sliding connection of support frame (1) has removal frame (2), the lower surface symmetry fixedly connected with universal wheel (3) of removal frame (2), the lower surface fixed connection of removal frame (2) pulls handle (4), pull handle (4) are located the symmetry and set up between universal wheel (3), the upper surface of removal frame (2) has folded sheet (5) through bolted connection, the upper surface symmetry of support frame (1) has been seted up and has been put thing groove (7), the top symmetry swing joint of support frame (1) is located put inside spacing (8) of thing groove (7), the one end of spacing (8) is located the back of folded sheet (5), cushion (9) have evenly been placed to the inner wall bottom of folded sheet (5), cushion (10) have been placed to the upper surface of cushion (9), cushion (10) are located the inside of folded sheet (5).

2. The sofa bed capable of being conveniently folded according to claim 1, wherein: support frame (1) includes first U-shaped plate (101), the both ends symmetry fixedly connected with sofa handrail (102) of first U-shaped plate (101), the upper surface of supporting legs (6) with the lower fixed surface of sofa handrail (102) is connected, it sets up in to put thing groove (7) the upper surface of sofa handrail (102), the inner wall symmetry fixedly connected with rectangular plate (103) of first U-shaped plate (101), it is located to remove frame (2) the top of rectangular plate (103).

3. The sofa bed convenient for folding according to claim 1, wherein: the upper surface of the limiting strip (8) is uniformly and fixedly connected with anti-slip strips (15), and the anti-slip strips (15) are longitudinally arranged.

4. The sofa bed capable of being conveniently folded according to claim 2, wherein: the outer wall of the limiting strip (8) is symmetrically provided with sliding grooves (13), the inside of the sofa armrest (102) is fixedly connected with a rectangular strip (14) located inside the storage groove (7), and the rectangular strip (14) is located inside the sliding grooves (13).

5. The sofa bed capable of being conveniently folded according to claim 2, wherein: remove frame (2) including fixed connection in mounting bar (201) of universal wheel (3) upper surface, the last fixed surface of mounting bar (201) is connected with second U-shaped board (202), second U-shaped board (202) are located the top of rectangular plate (103), the upper surface of second U-shaped board (202) with through bolted connection between folded sheet (5).

6. The sofa bed capable of being conveniently folded according to claim 5, wherein: folding plate (5) include through bolted connection bottom plate (501) of second U-shaped board (202) upper surface, cushion (9) are located the upper surface of bottom plate (501), the removal of bottom plate (501) is connected with backup plate (503) through hinge (502), backup plate (503) are located the front of spacing strip (8), cushion (10) are located backup plate (503) are close to one side of cushion (9).

7. The sofa bed capable of being conveniently folded according to claim 5, wherein: the lower surface of the second U-shaped plate (202) is uniformly provided with object placing holes (11), balls (12) located in the object placing holes (11) are uniformly and movably connected inside the second U-shaped plate (202), and one side, away from the object placing holes (11), of each ball (12) is abutted to the upper surface of the rectangular plate (103).