Sofa bed with stowable pull strap

Abstract

The utility model belongs to the technical field of sofa bed, specifically relates to sofa bed with can accomodate pull belt, the pull belt of existing sofa bed is located in the front side of pull assembly and cannot be accomodate, the utility model uses the following technical scheme: sofa bed with can accomodate pull belt includes: fixed assembly, pull assembly, including the pull belt of being located in the lower part of its front portion: among them, the pull belt one end is connected with pull assembly rotation, the other end is connected with pull assembly through easy dismantle structure. The utility model discloses sofa bed with can accomodate pull belt's beneficial effect is: the pull belt one end is connected with pull assembly rotation, the other end is connected with pull assembly through easy dismantle structure, when needing to pull, the dismantling end of pull belt is separated with pull assembly, and the convenient operation is connected with pull assembly when accomodating, and the dismantling end of pull belt is connected with pull assembly, and the pull belt is located below the front portion of pull assembly instead of the front side, is not easy to be observed, does not produce the hindrance, is more beautiful.

Description

Technical Field

[0001] This utility model belongs to the field of sofa bed technology, specifically relating to a sofa bed with retractable pull straps. Background Technology

[0002] A sofa bed combines the functions of a sofa and a bed, allowing it to be converted into a bed when needed. One existing type of pull-out sofa bed includes a fixed assembly and a pull-out assembly. The function is achieved by pulling out the pull-out assembly and performing other flipping operations.

[0003] For sofa beds with pull-out assemblies, some designs include a pull strap on the front side of the assembly, allowing users to pull it out. While this design is convenient, the pull strap's fixed ends to the front side of the assembly can be obstructive and aesthetically unappealing. Summary of the Invention

[0004] This invention addresses the shortcoming of existing sofa beds where the pull strap is located at the front of the pull-out assembly and cannot be retracted. It provides a sofa bed with a retractable pull strap that can be stored when not in use.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a sofa bed with retractable pull straps, the sofa bed with retractable pull straps comprising:

[0006] Fixed assembly;

[0007] The pull-out assembly includes a pull strap located at its lower front portion:

[0008] One end of the pull strap is rotatably connected to the pull-out assembly, and the other end is connected to the pull-out assembly through an easy-to-disassemble structure.

[0009] This utility model discloses a sofa bed with a retractable pull strap. One end of the pull strap is rotatably connected to the pull-out assembly, and the other end is connected to the pull-out assembly through an easy-to-disassemble structure. When the pull-out is needed, the detachable end of the pull strap can be separated from the pull-out assembly for easy operation. When storing, the detachable end of the pull strap can be connected to the pull-out assembly. The pull strap is located below the front of the pull-out assembly rather than on the front side, making it less likely to be seen, not obstructing, and more aesthetically pleasing.

[0010] As an improvement, the easy-to-disassemble structure includes a first magnetic element on the pull belt and a second magnetic element on the pull-out assembly.

[0011] As an improvement, the easy-to-disassemble structure includes a first magnetic element disposed on the pull belt, and the pull assembly includes a magnetic metal element, wherein the first magnetic element and the magnetic metal element attract each other.

[0012] As an improvement, the first magnetic component is fixed to the pull belt by stitching.

[0013] As an improvement, the easy-release structure includes the rough side of the Velcro on the pull strap and the hook side of the Velcro on the pull-out assembly.

[0014] As an improvement, the easy-to-disassemble structure includes a female buckle on the pull strap and a male buckle on the pull-out assembly.

[0015] As an improvement, the traction belt includes a loop for hand gripping; the traction belt is a cloth belt.

[0016] As an improvement, the pull-out assembly includes a mounting bracket and a mounting element located below the mounting bracket, with a pull strap fixed below the mounting element and a gap between the pull strap and the mounting bracket.

[0017] As an improvement, the traction belt is fixed to the mounting component by special bolts and nuts. The special bolts include a cap, a shaft, and a threaded portion with decreasing diameters distributed from bottom to top. The traction belt is located at the shaft portion, and the axial length of the shaft portion is greater than the thickness of the traction belt. The traction belt is located between the mounting component and the cap portion.

[0018] As an improvement, the mounting component is U-shaped; the mounting component is welded to the mounting frame; the mounting frame is distributed along the length of the sofa bed.

[0019] The advantages of this sofa bed with a retractable pull strap are as follows: one end of the pull strap is rotatably connected to the pull-out assembly, and the other end is connected to the pull-out assembly through an easy-to-disassemble structure. When it needs to be pulled out, the detachable end of the pull strap can be separated from the pull-out assembly for easy operation. When storing, the detachable end of the pull strap can be connected to the pull-out assembly. The pull strap is located below the front of the pull-out assembly rather than on the front side, so it is not easily observed, does not cause obstruction, and is more aesthetically pleasing. Attached Figure Description

[0020] Figure 1 This is a structural schematic diagram of a sofa bed with retractable pull straps according to Embodiment 1 of this utility model.

[0021] Figure 2 This is a schematic diagram of the connection structure between the pull strap and the mounting frame of a sofa bed with a retractable pull strap according to Embodiment 1 of this utility model.

[0022] Figure 3 Yes, yes Figure 2 A sectional view.

[0023] Figure 4 This is a schematic diagram of the structure of a specially designed bolt for a sofa bed with a retractable pull strap, according to Embodiment 1 of this utility model.

[0024] In the diagram, 01 is the fixed assembly; 02 is the pull-out assembly.

[0025] 1. Pull belt;

[0026] 2. Magnet;

[0027] 3. Mounting bracket;

[0028] 4. Installation components;

[0029] 5. Special bolt; 51. Cap; 52. Shaft; 53. Threaded part;

[0030] 6. Nuts. Detailed Implementation

[0031] The technical solutions of the embodiments of the present invention will be explained and described below. However, the following embodiments are only preferred embodiments of the present invention and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments in the implementation methods without creative effort are all within the protection scope of the present invention.

[0032] See Figures 1 to 4 The sofa bed with retractable pull straps according to this utility model embodiment includes:

[0033] Fixed assembly;

[0034] The pull-out assembly includes a pull strap located at its lower front portion:

[0035] One end of the pull strap is rotatably connected to the pull-out assembly, and the other end is connected to the pull-out assembly through an easy-to-disassemble structure.

[0036] This utility model discloses a sofa bed with a retractable pull strap. One end of the pull strap is rotatably connected to the pull-out assembly, and the other end is connected to the pull-out assembly through an easy-to-disassemble structure. When the pull-out is needed, the detachable end of the pull strap can be separated from the pull-out assembly for easy operation. When storing, the detachable end of the pull strap can be connected to the pull-out assembly. The pull strap is located below the front of the pull-out assembly rather than on the front side, making it less likely to be seen, not obstructing, and more aesthetically pleasing.

[0037] Example 1

[0038] See Figures 1 to 4 The sofa bed with retractable pull strap 1 according to this utility model embodiment includes:

[0039] Fixed assembly 01;

[0040] Pull-out assembly 02 includes a pull strap 1 located at its lower front portion:

[0041] One end of the pull strap 1 is rotatably connected to the pull-out assembly 02, and the other end is connected to the pull-out assembly 02 through an easy-to-disassemble structure.

[0042] In this embodiment, the detachable structure includes a first magnetic component disposed on the pull belt 1, and the pull-out assembly 02 includes a magnetic metal component. The first magnetic component and the magnetic metal component attract each other. The magnetic metal component is a mounting bracket 3 for mounting the rotating end of the pull belt 1.

[0043] In other embodiments, when the pull strap 1 is to be fixed to the non-magnetic part of the pull assembly 02, the detachable structure includes a first magnetic element provided on the pull strap 1 and a second magnetic element (or magnetic element) provided on the pull assembly 02. If the pull assembly 02 is made of a wooden bracket, the magnet 2 or iron can be fixed on the wooden bracket.

[0044] In other embodiments, the detachable structure includes the rough side of the Velcro on the pull strap 1 and the hook side of the Velcro on the pull-out assembly 02.

[0045] In other embodiments, the detachable structure includes a female buckle on the pull strap 1 and a male buckle on the pull-out assembly 02.

[0046] In this embodiment, the pull belt 1 is strip-shaped. In other embodiments, the pull belt 1 may also include an annular portion for gripping by hand to facilitate operation.

[0047] In this embodiment, the first magnetic component is fixed to the pull belt 1 by sewing; the pull belt 1 is a cloth belt.

[0048] In this embodiment, the pull-out assembly 02 includes a mounting bracket 3 and a mounting member 4 located below the mounting bracket 3. A pull strap 1 is fixed below the mounting member 4, creating a gap between the pull strap 1 and the mounting bracket 3, which is equal to the height of the mounting member 4. The mounting bracket 3 is at a certain height from the ground. The mounting bracket 3 is made of metal square tubing.

[0049] In this embodiment, the pull belt 1 is fixed to the mounting component 4 by special bolts 5 and nuts 6. The special bolts 5 include a cap 51, a shaft 52, and a threaded portion 53, with decreasing diameters distributed from bottom to top. The pull belt 1 is located on the shaft 52, and the axial length of the shaft 52 is greater than the thickness of the pull belt 1. The pull belt 1 is located between the mounting component 4 and the cap 51. The diameter of the hole in the pull belt 1 is larger than the diameter of the shaft 52. With this structure, the pull belt 1 can rotate easily without jamming.

[0050] In this embodiment, the mounting component 4 is U-shaped; the mounting component 4 is welded to the mounting frame 3; the mounting frame 3 is distributed along the length of the sofa bed.

[0051] In this embodiment, the nut 6 is welded above the horizontal part of the mounting part 4, and the head 51 of the special bolt 5 has a tool hole (hexagonal hole, so that the special bolt 5 can be turned by a common Allen wrench), so that installation can be performed by simply turning the special bolt 5 without fixing the nut 6.

[0052] In this embodiment, the other structures of the fixed assembly 01 and the pull-out assembly 02 are not related to the innovation of this application and can be referred to the prior art, and will not be described in detail here.

[0053] The beneficial effects of the sofa bed with a retractable pull strap 1 in Embodiment 1 of this utility model are as follows: one end of the pull strap 1 is rotatably connected to the drawer assembly 02, and the other end is connected to the drawer assembly 02 through an easy-to-disassemble structure. When it needs to be pulled out, the detachable end of the pull strap 1 is separated from the drawer assembly 02 for easy operation. When it is stored, the detachable end of the pull strap 1 is connected to the drawer assembly 02. The pull strap 1 is located below the front part of the drawer assembly 02 rather than on the front side, making it difficult to observe, not causing obstruction, and more aesthetically pleasing. The easy-to-disassemble structure is achieved by installing a magnet 2 on the pull strap 1 and using a magnetic component for the mounting bracket 3 of the drawer assembly 02, making the structure simple and reliable. There is a gap between the rotating end of the pull strap 1 and the mounting bracket 3, making it easy to pull out the pull strap 1. The rotating end of the pull strap 1 is connected by a mounting part 4, a special bolt 5, and a nut 6, ensuring reliable rotation of the pull strap 1. The nut 6 is welded to the mounting part 4, and a tool hole is provided on the special bolt 5, making operation easy.

[0054] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Those skilled in the art should understand that the present invention includes, but is not limited to, the content described in the above specific embodiments. Any modifications that do not depart from the functional and structural principles of the present invention will be included within the scope of the claims.

Claims

1. A sofa bed with retractable pull straps, characterized in that: Sofa beds with retractable pull straps include: Fixed assembly (01); A pull-out assembly (02) includes a pull strap (1) located at its lower front portion: One end of the pull strap (1) is rotatably connected to the pull-out assembly (02), and the other end is connected to the pull-out assembly (02) through an easy-to-disassemble structure.

2. The sofa bed with a retractable pull strap according to claim 1, characterized in that: The easy-to-disassemble structure includes a first magnetic element on the pull belt (1) and a second magnetic element on the pull-out assembly (02).

3. The sofa bed with a retractable pull strap according to claim 1, characterized in that: The easy-to-disassemble structure includes a first magnetic element disposed on the pull belt (1), and the pull assembly (02) includes a magnetic metal element, wherein the first magnetic element and the magnetic metal element attract each other.

4. The sofa bed with a retractable pull strap according to claim 2, characterized in that: The first magnetic component is fixed to the pull belt (1) by stitching.

5. The sofa bed with a retractable pull strap according to claim 1, characterized in that: The easy-to-detach structure includes the rough side of the hook and loop fastener on the pull strap (1) and the hook side of the hook and loop fastener on the pull-out assembly (02).

6. The sofa bed with a retractable pull strap according to claim 1, characterized in that: The easy-to-disassemble structure includes a female buckle on the pull belt (1) and a male buckle on the pull assembly (02).

7. The sofa bed with a retractable pull strap according to claim 1, characterized in that: The traction belt (1) includes a ring-shaped part for hand gripping; the traction belt (1) is a cloth belt.

8. The sofa bed with a retractable pull strap according to any one of claims 1 to 7, characterized in that: The pull-out assembly (02) includes a mounting bracket (3) and a mounting component (4) located below the mounting bracket (3). A pull strap (1) is fixed below the mounting component (4), and there is a gap between the pull strap (1) and the mounting bracket (3).

9. The sofa bed with a retractable pull strap according to claim 8, characterized in that: The pull belt (1) is fixed to the mounting part (4) by special bolts (5) and nuts (6). The special bolts (5) include a cap (51), a shaft (52) and a threaded part (53) with decreasing diameters distributed from bottom to top. The pull belt (1) is located on the shaft (52). The axial length of the shaft (52) is greater than the thickness of the pull belt (1). The pull belt (1) is located between the mounting part (4) and the cap (51).

10. The sofa bed with a retractable pull strap according to claim 8, characterized in that: The mounting component (4) is U-shaped; the mounting component (4) is welded to the mounting frame (3); the mounting frame (3) is distributed along the length of the sofa bed.

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