CN212139979U

CN212139979U - Folding bed

Info

Publication number: CN212139979U
Application number: CN202020686542.XU
Authority: CN
Inventors: 刘建希
Original assignee: Foshan Lgp Kitchen & Bathroom Solutions Co ltd
Current assignee: Foshan Lgp Kitchen & Bathroom Solutions Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-15
Anticipated expiration: 2030-04-29

Abstract

The utility model relates to a folding bed, which comprises a first bedside frame, a first bedstead, a second bedstead, a bearing frame, a first hinge structure, a second bedside frame, a third bedstead, a fourth bedstead, a second hinge structure, a first telescopic component and a second telescopic component; the first bedstead is respectively connected with the first bedstead and the second bedstead, the bearing frame is respectively connected with the second bedstead and the third bedstead, and the fourth bedstead is respectively connected with the third bedstead and the second bedstead; the first telescopic assembly comprises a first swing arm, a first connecting rod and a second swing arm; the first swing arm is respectively connected with the first bedside frame and the first connecting rod, and the second swing arm is respectively connected with the first connecting rod and the bearing frame; the second telescopic assembly comprises a third swing arm, a second connecting rod and a fourth swing arm; the third swing arm is respectively connected with the bearing frame and the second connecting rod, and the fourth swing arm is respectively connected with the second connecting rod and the second bedside frame in a rotating mode. It has the advantages of small volume of the folding bed after storage, no impact sound and no vibration.

Description

Folding bed

Technical Field

The utility model relates to a folding bed.

Background

Because the folding bed has the advantages of convenient use and small occupied space, the folding bed is increasingly applied to houses, hospitals, hotels and schools. However, in the existing folding bed, the supporting legs can be lifted when the folding bed is stored, and occupy space; when the folding bed is unfolded, the support legs collide with the ground, and the mattress or the bed frame is in hard contact with the upper portions of the support legs, thereby generating impact sound and vibration.

Disclosure of Invention

The utility model aims at overcoming prior art not enough and providing a folding bed, the supporting leg can not rise, accomodate the back folding bed small, and mattress or bedstead and supporting leg upper portion soft contact do not produce impact sound and vibrations, compact structure.

In order to achieve the above object, the present invention is realized in such a way that it is a folding bed, characterized by comprising:

the bed comprises a first bed side frame, a first bed frame, a second bed frame, a bearing frame and a first hinge structure; the right end part of the first bed frame is rotatably connected with the first bed side frame, the left end part of the first bed frame is hinged with the right end part of the second bed frame through a first hinge structure, and the left end part of the second bed frame is rotatably connected with the right part of the bearing frame;

a second bedside frame, a third bed frame, a fourth bed frame and a second hinge structure; the right end part of the third bed frame is rotatably connected with the left part of the bearing frame, the left end part of the third bed frame is hinged with the right end part of the fourth bed frame through a second hinge structure, and the left end part of the fourth bed frame is rotatably connected with the second bed side frame;

more than one group of first telescopic components; the first telescopic assemblies comprise first swing arms, first connecting rods and second swing arms; the right end part of the first swing arm is rotationally connected with the first bedside frame, the left end part of the first swing arm is rotationally connected with the right end part of the first connecting rod, the right end part of the second swing arm is rotationally connected with the left end part of the first connecting rod, and the left end part of the second swing arm is rotationally connected with the right part of the bearing frame; and

more than one group of second telescopic assemblies; the second telescopic assemblies comprise third swing arms, second connecting rods and fourth swing arms; the right end of the third swing arm is rotatably connected with the left part of the bearing frame, the left end of the third swing arm is rotatably connected with the right end of the second connecting rod, the right end of the fourth swing arm is rotatably connected with the left end of the second connecting rod, and the left end of the fourth swing arm is rotatably connected with the second bedside frame.

In the technical scheme, a first rotating shaft is arranged at the left end part of the first swing arm, a first shaft sleeve is arranged at the right end part of the first connecting rod, a second shaft sleeve is arranged at the left end part of the first connecting rod, and a second rotating shaft is arranged at the right end part of the second swing arm; the first rotating shaft is rotatably arranged in the first shaft sleeve; the second rotating shaft is rotatably arranged on the second shaft sleeve.

In the technical scheme, the device also comprises a first torsion spring and a second torsion spring; the first torsion spring is sleeved on the first rotating shaft, two ends of the first torsion spring lean against the first swing arm and the first shaft sleeve respectively, the second torsion spring is sleeved on the second rotating shaft, and two ends of the second torsion spring lean against the second shaft sleeve and the second swing arm respectively.

In the technical scheme, a third rotating shaft is arranged at the left end part of the third swing arm, a third shaft sleeve is arranged at the right end part of the second connecting rod, a fourth shaft sleeve is arranged at the left end part of the second connecting rod, and a fourth rotating shaft is arranged at the right end part of the fourth swing arm; the third rotating shaft is rotatably arranged in the third shaft sleeve; and the fourth rotating shaft is rotatably arranged on the fourth shaft sleeve.

In the technical scheme, the torsion spring further comprises a third torsion spring and a fourth torsion spring; the third torsion spring is sleeved on the third rotating shaft, and two ends of the third torsion spring lean against the third swing arm and the third shaft sleeve respectively; the fourth torsion spring is sleeved on the fourth rotating shaft, and two ends of the fourth torsion spring lean against the fourth shaft sleeve and the fourth swing arm respectively.

In the technical scheme, the device also comprises more than one first supporting leg and more than one second supporting leg; the first supporting leg is installed on the first connecting rod, and the second supporting leg is installed on the second connecting rod.

In this technical scheme, first blotter is installed at the top of first supporting legs second blotter is installed at the top of second supporting legs.

In this technical scheme, the bottom of first bedside frame, bearing frame, second bedside frame, first supporting legs and second supporting legs all is equipped with the universal wheel.

In this technical scheme, still include four mattresses, every mattress can be respectively fixed mounting at first bedstead, second bedstead, third bedstead and fourth bedstead, thereby be equipped with the stay cord and conveniently accomodate folding bed at the left end portion of mattress.

Compared with the prior art, the utility model the advantage do: the supporting leg can not rise, accomodate the back folding bed small, and mattress or bedstead and supporting leg upper portion soft contact do not produce impact sound and vibrations, compact structure.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a bottom view of the present invention;

FIG. 3 is an enlarged cross-sectional view of A-O-O-A of FIG. 2;

FIG. 4 is an enlarged view of detail B of FIG. 3;

FIG. 5 is an enlarged view of detail C of FIG. 3;

FIG. 6 is an enlarged view of detail D of FIG. 3;

fig. 7 is an enlarged view of a portion E of fig. 3;

FIG. 8 is a schematic view of the structure of the present invention in the look-up direction'

FIG. 9 is an enlarged view of portion F of FIG. 8;

FIG. 10 is an enlarged view of portion G of FIG. 8;

fig. 11 is a schematic structural view of the bearing frame, the second swing arm and the third swing arm after being assembled;

fig. 12 is a schematic structural view of the present invention with a set of first and second telescopic assemblies.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Furthermore, the technical features mentioned in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present invention, the terms "first" to "fourth" 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, the terms "top", "bottom", "left" and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description of the present invention and does not require the present invention to be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 11, it is a folding bed comprising:

the bed comprises a first bed frame 2, a first bed frame 1, a second bed frame 19, a bearing frame 10 and a first hinge structure 23; the right end part of the first bed frame 1 is rotatably connected with the first bedside frame 2, the left end part of the first bed frame 1 is hinged with the right end part of the second bed frame 19 through a first hinge structure 23, and the left end part of the second bed frame 19 is rotatably connected with the right part of the bearing frame 10;

a second bed side frame 18, a third bed frame 20, a fourth bed frame 21 and a second hinge structure 24; the right end of the third bed frame 20 is rotatably connected with the left part of the bearing frame 10, the left end of the third bed frame 20 is hinged with the right end of the fourth bed frame 21 through a second hinge structure 24, and the left end of the fourth bed frame 21 is rotatably connected with the second bedside frame 18;

more than one group of first telescopic components; the first telescopic assemblies comprise a first swing arm 3, a first connecting rod 5 and a second swing arm 9; the right end part of the first swing arm 3 is rotatably connected with the first bedside frame 2, the left end part of the first swing arm 3 is rotatably connected with the right end part of the first connecting rod 5, the right end part of the second swing arm 9 is rotatably connected with the left end part of the first connecting rod 5, and the left end part of the second swing arm 9 is rotatably connected with the right part of the bearing frame 10; the producer can adjust the number of the first telescopic assemblies according to the width of the bed, and can adjust one group, two groups, three groups or more, and the wider the bed is, the more the number of the first telescopic assemblies is; and

more than one group of second telescopic assemblies; the second telescopic assemblies respectively comprise a third swing arm 11, a second connecting rod 13 and a fourth swing arm 17; the right end part of the third swing arm 11 is rotatably connected with the left part of the bearing frame 10, the left end part of the third swing arm 11 is rotatably connected with the right end part of the second connecting rod 13, the right end part of the fourth swing arm 17 is rotatably connected with the left end part of the second connecting rod 13, and the left end part of the fourth swing arm 17 is rotatably connected with the second bedside frame 18; the manufacturer can adjust the number of sets of the second telescopic members according to the width of the bed, and can adjust the number of sets of the second telescopic members into one set, two sets, three sets or more, wherein the wider the bed is, the more the number of sets of the second telescopic members is.

When the folding bed is stored, a user enables the first bedside frame 2 to be close to the second bedside frame 18, the first swing arm 3, the first connecting rod 5 and the second swing arm 9 are folded between the first bed frame 1 and the second bed frame 19, and the third swing arm 11, the second connecting rod 13 and the fourth swing arm 17 are folded between the third bed frame 20 and the fourth bed frame 21, so that the folding bed is compact in structure and small in occupied space; when the folding bed is unfolded, a user keeps the first bedside frame 2 away from the second bedside frame 18, the first swing arm 3, the first connecting rod 5 and the second swing arm 9 are unfolded, and the third swing arm 11, the second connecting rod 13 and the fourth swing arm 17 are unfolded, so that the folding bed is compact in structure and firm.

In this embodiment, a first rotating shaft 31 is provided at the left end of the first swing arm 3, a first bushing 51 is provided at the right end of the first link 5, a second bushing 52 is provided at the left end of the first link 5, and a second rotating shaft 91 is provided at the right end of the second swing arm 9; the first rotating shaft 31 is rotatably arranged in a first shaft sleeve 51; the second rotating shaft 91 is rotatably mounted on the second bushing 52. \ A

In this embodiment, the torsion spring further comprises a first torsion spring 4 and a second torsion spring 8; the first torsion spring 4 is sleeved on the first rotating shaft 31, two ends of the first torsion spring 4 respectively lean against the first swing arm 3 and the first shaft sleeve 51, the second torsion spring 8 is sleeved on the second rotating shaft 91, and two ends of the second torsion spring 8 respectively lean against the second shaft sleeve 52 and the second swing arm 9. When the bed is used, the first bed frame 1 and the second bed frame 19 are stored, the first torsion spring 4 and the second torsion spring 8 are elastically reset, and the storage is more rapid and convenient.

In this embodiment, a third rotating shaft 111 is provided at the left end of the third swing arm 11, a third shaft sleeve 131 is provided at the right end of the second connecting rod 13, a fourth shaft sleeve 132 is provided at the left end of the second connecting rod 13, and a fourth rotating shaft 171 is provided at the right end of the fourth swing arm 17; the third rotating shaft 111 is rotatably arranged in a third shaft sleeve 131; the fourth shaft 171 is rotatably mounted on the fourth sleeve 132.

In this embodiment, the torsion spring further includes a third torsion spring 12 and a fourth torsion spring 16; the third torsion spring 12 is sleeved on the third rotating shaft 111, and two ends of the third torsion spring 12 respectively lean against the third swing arm 11 and the third shaft sleeve 131; the fourth torsion spring 16 is sleeved on the fourth rotating shaft 171, and two ends of the fourth torsion spring 16 respectively lean against the fourth shaft sleeve 132 and the fourth swing arm 17. When the bed is used, the third frame 20 and the fourth frame 21 are retracted, the third torsion spring 12 and the fourth torsion spring 16 are elastically restored, and the retraction is more convenient.

In this embodiment, the device further comprises more than one first supporting leg 6 and more than one second supporting leg 14; the first supporting leg 6 is mounted on the first connecting rod 5, and the second supporting leg 14 is mounted on the second connecting rod 13. After the folding bed is unfolded, the first supporting leg 6 and the second supporting leg 14 play a supporting role, and the stability of the folding bed is improved.

In this embodiment, a first cushion 7 is attached to the top of the first support leg 6, and a second cushion 15 is attached to the top of the second support leg 14. After the folding bed is unfolded, the first cushion pad 7 of the first supporting leg 6 is abutted against the mattress 25, the contact is soft contact, and noise is not generated; the second cushion 15 of the second support leg 14 abuts against the mattress 25, and the contact is soft contact, so that noise is not generated.

In this embodiment, universal wheels 22 are provided at the bottom of the first bedside frame 2, the load-bearing frame 10, the second bedside frame 18, the first support leg 6, and the second support leg 14.

In this embodiment, four mattresses 25 are further included, each mattress 25 is respectively fixedly mounted on the first frame 1, the second frame 19, the third frame 20, and the fourth frame 21, and a pull string 251 is provided at the left end of the mattress 25 to facilitate storage of the folding bed.

The embodiments of the present invention are described in detail with reference to the drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention.

Claims

1. A folding bed, comprising:

a first bedside frame (2), a first bed frame (1), a second bed frame (19), a bearing frame (10) and a first hinge structure (23); the right end part of the first bed frame (1) is rotatably connected with the first bedside frame (2), the left end part of the first bed frame (1) is hinged with the right end part of the second bed frame (19) through a first hinge structure (23), and the left end part of the second bed frame (19) is rotatably connected with the right part of the bearing frame (10);

a second bedside frame (18), a third bed frame (20), a fourth bed frame (21) and a second hinge structure (24); the right end part of the third bed frame (20) is rotatably connected with the left part of the bearing frame (10), the left end part of the third bed frame (20) is hinged with the right end part of the fourth bed frame (21) through a second hinge structure (24), and the left end part of the fourth bed frame (21) is rotatably connected with the second bedside frame (18);

more than one group of first telescopic components; the first telescopic assemblies respectively comprise a first swing arm (3), a first connecting rod (5) and a second swing arm (9); the right end part of the first swing arm (3) is rotatably connected with the first bedside frame (2), the left end part of the first swing arm (3) is rotatably connected with the right end part of the first connecting rod (5), the right end part of the second swing arm (9) is rotatably connected with the left end part of the first connecting rod (5), and the left end part of the second swing arm (9) is rotatably connected with the right part of the bearing frame (10); and

more than one group of second telescopic assemblies; the second telescopic assemblies respectively comprise a third swing arm (11), a second connecting rod (13) and a fourth swing arm (17); the right end of the third swing arm (11) is rotatably connected with the left part of the bearing frame (10), the left end of the third swing arm (11) is rotatably connected with the right end of the second connecting rod (13), the right end of the fourth swing arm (17) is rotatably connected with the left end of the second connecting rod (13), and the left end of the fourth swing arm (17) is rotatably connected with the second bedside frame (18).

2. The folding bed according to claim 1, characterized in that a first rotating shaft (31) is arranged at the left end of the first swing arm (3), a first bushing (51) is arranged at the right end of the first connecting rod (5), a second bushing (52) is arranged at the left end of the first connecting rod (5), and a second rotating shaft (91) is arranged at the right end of the second swing arm (9); the first rotating shaft (31) is rotatably arranged in the first shaft sleeve (51); the second rotating shaft (91) is rotatably mounted on the second shaft sleeve (52).

3. The folding bed according to claim 2, further comprising a first torsion spring (4) and a second torsion spring (8); first torsional spring (4) cover is on first pivot (31) and the both ends of first torsional spring (4) lean on respectively on first swing arm (3) and first axle sleeve (51), second torsional spring (8) cover is on second pivot (91) and the both ends of second torsional spring (8) lean on respectively on second axle sleeve (52) and second swing arm (9).

4. The folding bed according to claim 1, characterized in that a third rotating shaft (111) is arranged at the left end of the third swing arm (11), a third bushing (131) is arranged at the right end of the second connecting rod (13), a fourth bushing (132) is arranged at the left end of the second connecting rod (13), and a fourth rotating shaft (171) is arranged at the right end of the fourth swing arm (17); the third rotating shaft (111) is rotatably arranged in a third shaft sleeve (131); the fourth rotating shaft (171) is rotatably mounted on the fourth shaft sleeve (132).

5. The folding bed of claim 4, further comprising a third torsion spring (12) and a fourth torsion spring (16); the third torsion spring (12) is sleeved on the third rotating shaft (111), and two ends of the third torsion spring (12) lean against the third swing arm (11) and the third shaft sleeve (131) respectively; the fourth torsion spring (16) is sleeved on the fourth rotating shaft (171), and two ends of the fourth torsion spring (16) lean against the fourth shaft sleeve (132) and the fourth swing arm (17) respectively.

6. The folding bed according to claim 1, further comprising more than one first support foot (6) and more than one second support foot (14); the first supporting leg (6) is arranged on the first connecting rod (5), and the second supporting leg (14) is arranged on the second connecting rod (13).

7. The folding bed according to claim 6, characterized in that a first cushion (7) is mounted on top of the first support foot (6) and a second cushion (15) is mounted on top of the second support foot (14).

8. The folding bed according to claim 1, characterized in that universal wheels (22) are arranged at the bottom of the first bedside frame (2), the bearing frame (10), the second bedside frame (18), the first support leg (6) and the second support leg (14).

9. The folding bed according to claim 1, further comprising four mattresses (25), wherein each mattress (25) is fixedly mounted on the first frame (1), the second frame (19), the third frame (20) and the fourth frame (21), respectively, and a pull string (251) is provided at the left end of the mattress (25) to facilitate storage of the folding bed.