CN215076988U - Folding bed - Google Patents
Folding bed Download PDFInfo
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- CN215076988U CN215076988U CN202121127909.5U CN202121127909U CN215076988U CN 215076988 U CN215076988 U CN 215076988U CN 202121127909 U CN202121127909 U CN 202121127909U CN 215076988 U CN215076988 U CN 215076988U
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- swing arm
- bedstead
- end part
- left end
- support frame
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Abstract
The utility model relates to a folding bed, which comprises a first bedstead, a second bedstead, a third bedstead, a fourth bedstead, a first support frame, a second support frame, a middle support frame, more than one group of first telescopic components, more than one group of second telescopic components, a first buffer structure and a second buffer structure; the right end of first bedstead is installed on first support frame with the right-hand member portion pivoted, the left end of first bedstead is rotated with the right-hand member portion of second bedstead and is connected, and the right-hand member portion at the middle support frame is installed to the left end pivoted of second bedstead, and the right-hand member portion pivoted of third bedstead is installed at the left end of middle support frame, and the left end of third bedstead is rotated with the right-hand member portion of fourth bedstead and is connected, and the left end pivoted of fourth bedstead is installed on the second support frame. It has the supporting leg can not rise, accomodates the back and folds the bed small, can not produce impact sound and vibrations after mattress or bedstead expand, convenient to use, advantages such as compact structure.
Description
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 supporting legs collide with the ground to generate sound, and the bed frame is in hard contact with the supporting frame after being unfolded, so that impact sound and vibration are generated.
Disclosure of Invention
The utility model aims at overcoming the not enough and provide a folding bed of prior art, the supporting leg can not rise, and it is small to accomodate the back folding bed, can not produce impact sound and vibrations after mattress or bedstead expand, convenient to use, 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 frame, a second bed frame, a third bed frame, a fourth bed frame, a first support frame, a second support frame and an intermediate support frame; the right end part of the first bedstead is rotatably arranged on the first support frame, the left end part of the first bedstead is rotatably connected with the right end part of the second bedstead, the left end part of the second bedstead is rotatably arranged on the right end part of the middle support frame, the right end part of the third bedstead is rotatably arranged on the left end part of the middle support frame, the left end part of the third bedstead is rotatably connected with the right end part of the fourth bedstead, and the left end part of the fourth bedstead is rotatably arranged on the second support 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 support 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 middle support frame;
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 part of the third swing arm is rotatably connected with the left part of the middle supporting frame, the left end part of the third swing arm is rotatably connected with the right end part of the second connecting rod, the right end part of the fourth swing arm is rotatably connected with the left end part of the second connecting rod, and the left end part of the fourth swing arm is rotatably connected with the second supporting frame;
a first buffer structure; the first buffer structures comprise first installation seats, first dampers and first buffer pads, the first dampers are installed on the first installation seats, the first buffer pads are installed on output rods of the first dampers, the first installation seats are installed on the first connecting rods, and the first buffer pads can abut against the left end portion of the first bedstead and the right end portion of the second bedstead; and
a second buffer structure; the second buffer structure comprises a second mounting seat, a second damper and a second cushion pad, the second damper is mounted on the second mounting seat, the second cushion pad is mounted on an output rod of the second damper, the second mounting seat is mounted on a second connecting rod, and the second cushion pad can abut against the left end portion of the third bedstead and the right end portion of the fourth bedstead.
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, and 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, a fourth rotating shaft is arranged at the right end part of the fourth swing arm, and the third rotating shaft is rotatably installed 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, a first supporting leg is arranged at the lower part of the first supporting frame, and a first pulley is rotatably arranged at the lower part of the first supporting leg.
In the technical scheme, a second supporting leg is arranged at the lower part of the second supporting frame, and a second pulley is arranged on the lower part of the second supporting leg in a rotating manner.
In the technical scheme, the lower part of the middle supporting frame is provided with a middle supporting leg, and the lower part of the middle supporting leg is rotatably provided with a middle pulley.
In the technical scheme, a first mounting seat pulley is arranged at the bottom of the first mounting seat in a rotating manner, and a second mounting seat pulley is arranged at the bottom of the second mounting seat in a rotating manner.
In the technical scheme, a bedside rod is arranged at the upper part of the second support frame.
Compared with the prior art, the utility model the advantage do: the supporting leg can not rise, accomodate the back folding bed small, can not produce impact sound and vibrations after mattress or bedstead expand, convenient to use, compact structure.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is an enlarged view of portion C of FIG. 1;
FIG. 5 is an enlarged view of portion D of FIG. 1;
fig. 6 is a schematic structural view after the utility model is unfolded;
FIG. 7 is a top view of FIG. 6;
FIG. 8 is an enlarged cross-sectional view E-E of FIG. 7;
fig. 9 is an enlarged view of a portion F of fig. 8.
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 9, it is a folding bed comprising:
a first bedstead 1, a second bedstead 2, a third bedstead 3, a fourth bedstead 4, a first support frame 5, a second support frame 19 and a middle support frame 12; the right end of the first bed frame 1 is rotatably mounted on the first support frame 5, the left end of the first bed frame 1 is rotatably connected with the right end of the second bed frame 2, the left end of the second bed frame 2 is rotatably mounted on the right end of the middle support frame 12, the right end of the third bed frame 3 is rotatably mounted on the left end of the middle support frame 12, the left end of the third bed frame 3 is rotatably connected with the right end of the fourth bed frame 4, and the left end of the fourth bed frame 4 is rotatably mounted on the second support frame 19;
more than one group of first telescopic components; the first telescopic assemblies respectively comprise a first swing arm 6, a first connecting rod 8 and a second swing arm 10; the right end part of the first swing arm 6 is rotatably connected with the first support frame 5, the left end part of the first swing arm 6 is rotatably connected with the right end part of the first connecting rod 8, the right end part of the second swing arm 10 is rotatably connected with the left end part of the first connecting rod 8, and the left end part of the second swing arm 10 is rotatably connected with the right part of the middle support frame 12;
more than one group of second telescopic assemblies; the second telescopic assemblies respectively comprise a third swing arm 13, a second connecting rod 14 and a fourth swing arm 18; the right end of the third swing arm 13 is rotatably connected with the left part of the middle support frame 12, the left end of the third swing arm 13 is rotatably connected with the right end of the second connecting rod 14, the right end of the fourth swing arm 18 is rotatably connected with the left end of the second connecting rod 14, and the left end of the fourth swing arm 18 is rotatably connected with the second support frame 19;
a first buffer structure; the first buffering structures respectively comprise a first mounting seat 9, a first damper 10a and a first buffering cushion 11, the first damper 10a is mounted on the first mounting seat 9, the first buffering cushion 11 is mounted on an output rod of the first damper 10a, the first mounting seat 9 is mounted on the first connecting rod 8, and the first buffering cushion 11 can abut against the left end part of the first bed frame 1 and the right end part of the second bed frame 2; and
a second buffer structure; the second buffering structures respectively comprise a second mounting seat 15, a second damper 16 and a second cushion pad 17, the second damper 16 is mounted on the second mounting seat 15, the second cushion pad 17 is mounted on an output rod of the second damper 16, the second mounting seat 15 is mounted on the second connecting rod 14, and the second cushion pad 17 can abut against the left end of the third bed frame 3 and the right end of the fourth bed frame 4.
The producer can be according to the width of bed, the group number of the first flexible subassembly of adjustment and second flexible subassembly, can be one set, two sets of, three groups or more, and the bed is wider, and the group number of second flexible subassembly is more.
When the folding bed is stored, the first cushion pad 11 in the first buffer structure is abutted against the first bedstead 1 and the second bedstead 2, and the second cushion pad 17 in the second buffer structure is abutted against the third bedstead 3 and the fourth bedstead 4, so that no impact sound and no vibration are generated after the mattress or the bedstead is unfolded.
In this embodiment, a first rotating shaft 61 is provided at the left end of the first swing arm 6, a first bushing 81 is provided at the right end of the first link 8, a second bushing 82 is provided at the left end of the first link 8, and a second rotating shaft 101 is provided at the right end of the second swing arm 10; the first rotating shaft 61 is rotatably mounted in the first bushing 81, and the second rotating shaft 101 is rotatably mounted on the second bushing 82.
In this embodiment, the present invention further includes a first torsion spring 71 and a second torsion spring 72; the first torsion spring 71 is sleeved on the first rotating shaft 61, two ends of the first torsion spring 71 respectively lean against the first swing arm 6 and the first shaft sleeve 81, the second torsion spring 72 is sleeved on the second rotating shaft 101, and two ends of the second torsion spring 72 respectively lean against the second shaft sleeve 82 and the second swing arm 10.
In this embodiment, a third rotating shaft 131 is disposed at the left end of the third swing arm 13, a third shaft sleeve 141 is disposed at the right end of the second connecting rod 14, a fourth shaft sleeve 142 is disposed at the left end of the second connecting rod 14, a fourth rotating shaft 181 is disposed at the right end of the fourth swing arm 18, and the third rotating shaft 131 is rotatably mounted in the third shaft sleeve 141; the fourth rotating shaft 181 is rotatably mounted on the fourth shaft sleeve 142.
In this embodiment, the present invention further includes a third torsion spring 73 and a fourth torsion spring 74; the third torsion spring 73 is sleeved on the third rotating shaft 131, and two ends of the third torsion spring 73 respectively lean against the third swing arm 13 and the third shaft sleeve 141; the fourth torsion spring 74 is sleeved on the fourth rotating shaft 181, and two ends of the fourth torsion spring 74 respectively lean against the fourth shaft sleeve 142 and the fourth swing arm 18.
In this embodiment, a first supporting leg 51 is provided at a lower portion of the first supporting frame 5, and a first pulley 52 is rotatably provided at a lower portion of the first supporting leg 51.
In this embodiment, a second support leg 191 is provided at a lower portion of the second support frame 19, and a second pulley 192 is rotatably provided at a lower portion of the second support leg.
In this embodiment, a middle support leg 121 is provided at a lower portion of the middle support frame 12, and a middle pulley 122 is rotatably provided at a lower portion of the middle support leg 121.
In this embodiment, a first mounting seat pulley 91 is rotatably provided at the bottom of the first mounting seat 9, and a second mounting seat pulley 151 is rotatably provided at the bottom of the second mounting seat 15.
In this embodiment, a head bar 193 is provided at an upper portion of the second support frame 19.
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 (10)
1. A folding bed, comprising:
a first bedstead (1), a second bedstead (2), a third bedstead (3), a fourth bedstead (4), a first support frame (5), a second support frame (19) and a middle support frame (12); the right end part of the first bedstead (1) is rotatably arranged on the first support frame (5), the left end part of the first bedstead (1) is rotatably connected with the right end part of the second bedstead (2), the left end part of the second bedstead (2) is rotatably arranged on the right end part of the middle support frame (12), the right end part of the third bedstead (3) is rotatably arranged on the left end part of the middle support frame (12), the left end part of the third bedstead (3) is rotatably connected with the right end part of the fourth bedstead (4), and the left end part of the fourth bedstead (4) is rotatably arranged on the second support frame (19);
more than one group of first telescopic components; the first telescopic assemblies respectively comprise a first swing arm (6), a first connecting rod (8) and a second swing arm (10); the right end part of the first swing arm (6) is rotatably connected with the first support frame (5), the left end part of the first swing arm (6) is rotatably connected with the right end part of the first connecting rod (8), the right end part of the second swing arm (10) is rotatably connected with the left end part of the first connecting rod (8), and the left end part of the second swing arm (10) is rotatably connected with the right part of the middle support frame (12);
more than one group of second telescopic assemblies; the second telescopic assemblies respectively comprise a third swing arm (13), a second connecting rod (14) and a fourth swing arm (18); the right end part of the third swing arm (13) is rotatably connected with the left part of the middle support frame (12), the left end part of the third swing arm (13) is rotatably connected with the right end part of the second connecting rod (14), the right end part of the fourth swing arm (18) is rotatably connected with the left end part of the second connecting rod (14), and the left end part of the fourth swing arm (18) is rotatably connected with the second support frame (19);
a first buffer structure; the first buffering structures comprise first installation seats (9), first dampers (10 a) and first buffering cushions (11), the first dampers (10 a) are installed on the first installation seats (9), the first buffering cushions (11) are installed on output rods of the first dampers (10 a), the first installation seats (9) are installed on first connecting rods (8), and the first buffering cushions (11) can abut against the left end of the first bed frame (1) and the right end of the second bed frame (2); and
a second buffer structure; the second buffer structure comprises a second mounting seat (15), a second damper (16) and a second cushion pad (17), the second damper (16) is mounted on the second mounting seat (15), the second cushion pad (17) is mounted on an output rod of the second damper (16), the second mounting seat (15) is mounted on a second connecting rod (14), and the second cushion pad (17) can abut against the left end of the third bed frame (3) and the right end of the fourth bed frame (4).
2. The folding bed according to claim 1, characterized in that a first rotating shaft (61) is arranged at the left end of the first swing arm (6), a first bushing (81) is arranged at the right end of the first connecting rod (8), a second bushing (82) is arranged at the left end of the first connecting rod (8), and a second rotating shaft (101) is arranged at the right end of the second swing arm (10); the first rotating shaft (61) is rotatably arranged in the first shaft sleeve (81), and the second rotating shaft (101) is rotatably arranged on the second shaft sleeve (82).
3. The folding bed of claim 2, further comprising a first torsion spring (71) and a second torsion spring (72); first torsional spring (71) cover is on first pivot (61) and the both ends of first torsional spring (71) lean on respectively on first swing arm (6) and first axle sleeve (81), second torsional spring (72) cover is on second pivot (101) and the both ends of second torsional spring (72) lean on respectively on second axle sleeve (82) and second swing arm (10).
4. The folding bed according to claim 1, characterized in that a third rotating shaft (131) is arranged at the left end of the third swing arm (13), a third bushing (141) is arranged at the right end of the second connecting rod (14), a fourth bushing (142) is arranged at the left end of the second connecting rod (14), a fourth rotating shaft (181) is arranged at the right end of the fourth swing arm (18), and the third rotating shaft (131) is rotatably installed in the third bushing (141); the fourth rotating shaft (181) is rotatably mounted on the fourth shaft sleeve (142).
5. The folding bed of claim 4, further comprising a third torsion spring (73) and a fourth torsion spring (74); the third torsion spring (73) is sleeved on the third rotating shaft (131), and two ends of the third torsion spring (73) respectively lean against the third swing arm (13) and the third shaft sleeve (141); the fourth torsion spring (74) is sleeved on the fourth rotating shaft (181), and two ends of the fourth torsion spring (74) lean against the fourth shaft sleeve (142) and the fourth swing arm (18) respectively.
6. The folding bed according to claim 1, characterized in that a first support leg (51) is provided at the lower part of said first support frame (5), and a first pulley (52) is provided rotatably at the lower part of said first support leg (51).
7. The folding bed according to claim 1, characterized in that a second support foot (191) is provided at the lower part of the second support frame (19), and a second pulley (192) is provided at the lower part of the second support foot in a rotatable manner.
8. The folding bed according to claim 1, characterized in that a middle supporting foot (121) is arranged at the lower part of the middle supporting frame (12), and a middle pulley (122) is arranged at the lower part of the middle supporting foot (121) in a rotating way.
9. The folding bed according to claim 1, characterized in that a first mounting block pulley (91) is provided rotatably at the bottom of the first mounting block (9) and a second mounting block pulley (151) is provided rotatably at the bottom of the second mounting block (15).
10. The folding bed according to claim 1, characterized in that a head bar (193) is provided at the upper part of the second support frame (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121127909.5U CN215076988U (en) | 2021-05-25 | 2021-05-25 | Folding bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121127909.5U CN215076988U (en) | 2021-05-25 | 2021-05-25 | Folding bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215076988U true CN215076988U (en) | 2021-12-10 |
Family
ID=79299830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121127909.5U Active CN215076988U (en) | 2021-05-25 | 2021-05-25 | Folding bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215076988U (en) |
-
2021
- 2021-05-25 CN CN202121127909.5U patent/CN215076988U/en active Active
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