Multifunctional folding bed

Abstract

The utility model discloses a multifunctional folding bed and relates to the field of folding beds, the multifunctional folding bed comprises a front supporting frame and a rear supporting frame, mattresses are arranged on the front supporting frame and the rear supporting frame, positioning holes are formed in the two side walls of the mattresses, and replacement parts are installed at the bottoms of the front supporting frame and the rear supporting frame. Comprising a fixing box connected with the bottom wall of a front supporting frame and the bottom wall of a rear supporting frame, two sets of sliding plates are slidably connected with an inner cavity of the fixing box, damping springs are installed between the adjacent sliding plates, special-shaped positioning rods are installed on the outer side faces of the two sets of sliding plates through connecting rods, and dismounting assemblies are arranged between the fixing box and the front supporting frame and between the fixing box and the rear supporting frame. Comprising a mounting plate fixedly connected with the outer wall of a fixing box, and multiple sets of fixing screws are in threaded connection in the mounting plate. The mattress is fixed and loosened through the replacement component, the mattress can be taken down from the folding bed, rapid replacement of the mattress is achieved, rapid disassembly and assembly of the replacement component and the folding bed are achieved through the disassembly and assembly component, and maintenance of the replacement component is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of folding bed, especially to a multifunctional folding bed. BACKGROUND

[0002] The multifunctional folding bed is a kind of furniture integrating sleeping, leisure and storage functions, suitable for small-sized houses or temporary use. It is flexible in design, easy to fold and store, and space-saving. The bed frame is usually made of metal or wood material, and is solid and durable. Some models are equipped with adjustable backrests, which can be converted into sofas or recliners to meet different needs.

[0003] When using the multifunctional folding bed, the folding bed can be unfolded or stored by rotating the adjacent bed frames.

[0004] The existing multifunctional folding bed is usually equipped with a mattress, and the mattress is mostly fixedly installed with the bed frame, which makes it inconvenient to replace the mattress. When the mattress is punctured or cut during carrying or transporting the multifunctional folding bed, the mattress at different positions on the entire folding bed needs to be replaced, which is inconvenient for replacing the damaged mattress and increases the use cost of the multifunctional folding bed. Therefore, we improve the above prior art according to the actual use. UTILITARY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the problems existing in the above prior art, the utility model provides a multifunctional folding bed.

[0007] (II) Technical scheme

[0008] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0009] A multifunctional folding bed, comprising a front support frame and a rear support frame, and a mattress is arranged on each of the front support frame and the rear support frame, both side walls of the mattress are provided with positioning holes, and a replacement component for fixing the positioning holes is installed at the bottom of each of the front support frame and the rear support frame.

[0010] The replacement component comprises a fixing box connected with the bottom wall of the front support frame and the rear support frame, two groups of sliding plates are slidingly connected in the inner cavity of the fixing box, a damping spring is installed between adjacent sliding plates, a connecting rod is arranged on the outer side surface of each group of sliding plates, a special-shaped positioning rod with fixed positioning holes is installed on each group of connecting rods, the special-shaped positioning rod penetrates through the side wall of the fixing box, and a dismounting assembly is arranged between the fixing box and the front support frame and the rear support frame.

[0011] The dismounting assembly comprises an installation plate fixedly connected with the outer wall of the fixing box, and a plurality of fixed screws are screwedly connected in the installation plate.

[0012] As an optimal scheme of the utility model discloses a multifunctional folding bed, wherein, the bottom wall of the fixed box is provided with a through sliding groove, two groups of operating rods are slidably connected in the through sliding groove, and the top portions of the two groups of operating rods are connected with the bottoms of two groups of sliding plates respectively.

[0013] As an optimal scheme of the utility model discloses a multifunctional folding bed, wherein, the top wall of the inner cavity of the fixed box is provided with a top guide groove, and two groups of guide sliding blocks are slidably connected in the top guide groove, and the bottom walls of the two groups of guide sliding blocks are connected with the tops of two groups of sliding plates respectively.

[0014] As an optimal scheme of the utility model discloses a multifunctional folding bed, wherein, the bottom wall of the fixed box is provided with a through sliding groove, two groups of operating rods are slidably connected in the through sliding groove, and the top portions of the two groups of operating rods are connected with the bottoms of two groups of sliding plates respectively.

[0015] As an optimal scheme of the utility model discloses a multifunctional folding bed, wherein, the front and rear ends of the front support frame and the rear support frame are provided with side limiting plates for limiting the mattress.

[0016] As an optimal scheme of the utility model discloses a multifunctional folding bed, wherein, the side walls of the front support frame and the rear support frame are provided with openings communicating with the positioning holes, and the openings are slidably connected with the special-shaped positioning rods.

[0017] (Three) beneficial effects

[0018] The utility model discloses a multifunctional folding bed. Has the following beneficial effects:

[0019] The utility model discloses a multifunctional folding bed. Has the following beneficial effects:

[0020] Through the threaded connection of the mounting plate, the fixed screw and the bottom wall of the front support frame and the rear support frame, the quick disassembly and assembly of the replacement component and the folding bed are realized, and the maintenance of the replacement component is facilitated. DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without paying creative labor for the ordinary skilled in the art.

[0022] Figure 1 It is the whole structure schematic diagram of the utility model discloses;

[0023] Figure 2 is a schematic view of the mattress and the replacement part connecting structure of the utility model;

[0024] Figure 3 is a schematic view of the fixed box and the two sets of special-shaped positioning rods connecting structure of the utility model;

[0025] Figure 4 is a schematic view of the utility model Figure 3 enlarged structure at A.

[0026] In the figure, 1, front support frame; 2, rear support frame; 3, mattress; 4, side limiting plate; 5, replacement part; 500, fixed box; 501, special-shaped positioning rod; 502, through sliding groove; 503, operating rod; 504, sliding plate; 505, damping spring; 506, connecting rod; 507, top guide groove; 508, guide sliding block; 6, positioning hole; 7, dismounting assembly; 700, mounting plate; 701, fixed screw. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0028] Embodiment 1

[0029] Referring to Figures 1-4 , the first embodiment of the utility model provides a multifunctional folding bed, which comprises a front support frame 1 and a rear support frame 2, and the front support frame 1 and the rear support frame 2 are both provided with a mattress 3, the two side walls of the mattress 3 are both provided with a positioning hole 6, and the bottom of the front support frame 1 and the rear support frame 2 is provided with a replacement part 5 for fixing the positioning hole 6; the front support frame 1 and the rear support frame 2 are rotationally connected and can be displayed, used or stored;

[0030] The replacement part 5 comprises a fixed box 500 connected with the bottom wall of the front support frame 1 and the rear support frame 2, two sets of sliding plates 504 slidingly connected in the inner cavity of the fixed box 500, a damping spring 505 mounted between adjacent sliding plates 504, a connecting rod 506 provided on the outer side surface of the two sets of sliding plates 504, and a special-shaped positioning rod 501 provided on the two sets of connecting rods 506 and fixed with the positioning hole 6, wherein the special-shaped positioning rod 501 penetrates through the side wall of the fixed box 500, and the fixed box 500 is provided with a dismounting assembly 7 between the front support frame 1 and the rear support frame 2; the elasticity of the damping spring 505 between adjacent sliding plates 504 of the replacement part 5 can make the adjacent sliding plates 504, connecting rods 506 and special-shaped positioning rods 501 move in opposite directions, the two sets of special-shaped positioning rods 501 can be connected with or separated from the positioning holes 6 provided on the mattress 3, and when the special-shaped positioning rod 501 is separated from the positioning hole 6, the mattress 3 can be removed from the folding bed, thereby realizing the quick replacement of the mattress, the damaged mattress 3 on the folding bed can be replaced according to requirements, and the use cost of the folding bed is reduced.

[0031] Specifically, the bottom wall of the fixing box 500 is provided with a through sliding groove 502, two groups of operating rods 503 are slidably connected in the through sliding groove 502, and the top parts of the two groups of operating rods 503 are respectively connected with the bottom parts of two groups of sliding plates 504; the sliding plate 504 is fixedly connected with the operating rod 503, the sliding plate 504 is fixedly connected with the special-shaped positioning rod 501 through a connecting rod 506, when the special-shaped positioning rod 501 is connected with the positioning hole 6 provided on the mattress 3, the adjacent operating rods 503 slide in the through sliding groove 502 in opposite directions, the two groups of sliding plates 504 move away from each other, at this time, the damping spring 505 is stretched, when the positioning hole 6 provided on the mattress 3 is aligned with the special-shaped positioning rod 501, the two groups of operating rods 503 are loosened, the stretched damping spring 505 is automatically reset, the adjacent sliding plates 504 move in opposite directions, so that the special-shaped positioning rod 501 moves and is connected with the positioning hole 6 provided on the mattress 3, that is, the position of the mattress 3 is fixed, when the mattress 3 is replaced, the adjacent operating rods 503 slide in the through sliding groove 502 in opposite directions, so that the special-shaped positioning rod 501 is separated from the positioning hole 6, and the mattress 3 is removed without being limited in position.

[0032] Further, the top wall of the inner cavity of the fixing box 500 is provided with a top guide groove 507, and two groups of guide sliding blocks 508 are slidably connected in the top guide groove 507; the bottom walls of the two groups of guide sliding blocks 508 are respectively connected with the top parts of the two groups of sliding plates 504; the guide sliding block 508 is fixedly connected with the sliding plate 504, and the sliding connection of the top guide groove 507 and the guide sliding block 508 limits and guides the sliding of the sliding plate 504.

[0033] Further, the front and rear ends of the front support frame 1 and the rear support frame 2 are each provided with a side limiting plate 4 for limiting the mattress 3; the side limiting plate 4 limits the mattress 3 on the front support frame 1 and the rear support frame 2.

[0034] Further, the side walls of the front support frame 1 and the rear support frame 2 are each provided with an opening communicating with the positioning hole 6, and the opening is slidably connected with the special-shaped positioning rod 501.

[0035] Embodiment 2

[0036] Reference Figure 2 For the second embodiment of the utility model, the embodiment is based on the previous embodiment, and the dismounting and assembling assembly 7 comprises an installation plate 700 fixedly connected with the outer wall of the fixing box 500, and a plurality of fixed screws 701 are threadedly connected in the installation plate 700.

[0037] Specifically, the installation plate 700 is attached to the bottom walls of the front support frame 1 and the rear support frame 2, and a threaded hole matched with the fixed screw 701 is formed in each of the front support frame 1 and the rear support frame 2.

[0038] Further, through the rotation of the plurality of sets of fixing screws 701 in the mounting plate 700, the fixing box 500 can be mounted on the bottom wall of the front support frame 1 and the rear support frame 2, realizing the quick disassembly and assembly of the replacement part 5 and the folding bed, and facilitating the maintenance of the replacement part 5.

[0039] Working principle: Before using the utility model, the front support frame 1 and the rear support frame 2 are rotated to open, the mounting plate 700 on the disassembly and assembly component 7 is attached to the bottom wall of the front support frame 1 and the rear support frame 2, then a plurality of sets of fixing screws 701 are rotated, the fixing box 500 on the replacement part 5 is mounted on the bottom wall of the front support frame 1 and the rear support frame 2, after replacing the damaged mattress 3 on the folding bed, the adjacent operating rods 503 slide in the opposite direction in the through sliding grooves 502, the two sets of sliding plates 504 move away from each other, at this time, the damping springs 505 are stretched, when the positioning holes 6 opened on the mattress 3 are aligned with the special-shaped positioning rods 501, the two sets of operating rods 503 are loosened, the stretched damping springs 505 are automatically reset, the adjacent sliding plates 504 move in the opposite direction, the special-shaped positioning rods 501 move and are connected with the positioning holes 6 opened on the mattress 3, that is, the position of the mattress 3 is fixed, when replacing the mattress 3, the adjacent operating rods 503 slide in the opposite direction in the through sliding grooves 502, so that the special-shaped positioning rods 501 are separated from the positioning holes 6, after the position of the mattress 3 is not limited, the mattress 3 can be taken down, realizing the quick replacement of the mattress 3, and the damaged mattress 3 on the folding bed can be replaced according to the requirement, and the use cost of the folding bed is reduced.

[0040] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. A multi-functional folding bed comprising a front support frame (1) and a rear support frame (2), and a mattress (3) arranged on each of the front support frame (1) and the rear support frame (2), characterized in that: The two side walls of the mattress (3) are provided with positioning holes (6), and the bottom of the front support frame (1) and the rear support frame (2) is provided with a replacement component (5) for fixing the positioning holes (6). The replacement component (5) comprises a fixing box (500) connected with the bottom wall of the front support frame (1) and the rear support frame (2), two groups of sliding plates (504) are slidably connected in the inner cavity of the fixing box (500), a damping spring (505) is arranged between adjacent sliding plates (504), the outer side of each group of sliding plates (504) is provided with a connecting rod (506), and a special-shaped positioning rod (501) for fixing the positioning holes (6) is arranged on each group of connecting rods (506), the special-shaped positioning rod (501) penetrates through the side wall of the fixing box (500), and a dismounting assembly (7) is arranged between the fixing box (500) and the front support frame (1) and the rear support frame (2). The dismounting assembly (7) comprises a mounting plate (700) fixedly connected with the outer wall of the fixing box (500), and a plurality of fixed screws (701) are threadedly connected in the mounting plate (700).

2. The multi-functional folding bed as claimed in claim 1, wherein: The bottom wall of the fixing box (500) is provided with a through sliding groove (502), and two groups of operation rods (503) are slidably connected in the through sliding groove (502), and the top of each group of operation rods (503) is connected with the bottom of each group of sliding plates (504).

3. The multi-functional folding bed as defined in claim 1, wherein: The inner cavity top wall of the fixing box (500) is provided with a top guide groove (507), and two groups of guide sliding blocks (508) are slidably connected in the top guide groove (507), and the bottom wall of each group of guide sliding blocks (508) is connected with the top of each group of sliding plates (504).

4. The multi-functional folding bed of claim 1, wherein: The mounting plate (700) is attached to the bottom wall of the front support frame (1) and the rear support frame (2), and the front support frame (1) and the rear support frame (2) are provided with threaded holes matched with the fixed screws (701).

5. The multi-functional folding bed of claim 1, wherein: The front and rear ends of the front support frame (1) and the rear support frame (2) are provided with side limiting plates (4) for limiting the mattress (3).

6. The multi-functional folding bed of claim 1, wherein: The side wall of the front support frame (1) and the rear support frame (2) is provided with an opening hole communicating with the positioning hole (6), and the opening hole is slidably connected with the special-shaped positioning rod (501).

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