CN210055328U - Linkage retractable arm brace sofa bed - Google Patents
Linkage retractable arm brace sofa bed Download PDFInfo
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- CN210055328U CN210055328U CN201920271583.XU CN201920271583U CN210055328U CN 210055328 U CN210055328 U CN 210055328U CN 201920271583 U CN201920271583 U CN 201920271583U CN 210055328 U CN210055328 U CN 210055328U
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- spike
- connecting rod
- hinge
- mattress
- cushion
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Abstract
The utility model discloses a linkage receive and releases spike sofa bed, including the sofa seat, the sofa seat articulates there is the mattress, and the mattress articulates there is the cushion, and the cushion articulates respectively through second hinge and third hinge has first spike and second spike, and the second spike is equipped with first connecting rod in the region of third hinge top, and the other end of first connecting rod passes through the first spike upper end of fourth hinge, and first spike is articulated in fourth hinge below region has the second connecting rod, and the other end of second connecting rod articulates the mattress. When mattress and cushion are folding or extend, the contained angle of first spike and second connecting rod reduces in step or the grow, and first spike drive first connecting rod, thereby first connecting rod drive second spike is rotatory around the third hinge and is realized that the second spike puts down or packs up, and simple structure links when realizing cushion and mattress are folding and receive and release the spike, easy operation, and avoid first spike or second spike to receive external force and unexpected packing up.
Description
Technical Field
The utility model relates to the technical field of furniture, especially, relate to a sofa bed.
Background
The sofa bed is dual-purpose furniture capable of being used as a sofa and a bed, along with the improvement of the existing housing cost, the housing area of most of the existing families cannot be large, one sofa bed capable of being used as the sofa and the bed is a very good choice in order to meet the ordinary seat function and the occasional living needs of visitors, the sofa bed at the current stage is complex in structure, the opening and the folding of the supporting legs are basically completed manually, the operation is complex, the possibility that the supporting legs are folded accidentally by external force after being in bed exists, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a linkage retractable arm brace sofa bed which has simple structure and realizes linkage retractable arm brace when the cushion and the mattress are folded.
The utility model provides a technical scheme that its technical problem adopted does:
the utility model provides a linkage receive and releases spike sofa bed, includes the sofa seat, the sofa seat front side articulates there is the mattress, the mattress has the cushion through first hinged joint, and the cushion articulates through the second hinge has first spike, and the cushion articulates through the third hinge has the second spike, and the second spike is equipped with first connecting rod in the region of third hinge top, and the other end of first connecting rod passes through the first spike upper end of fourth hinged joint, and first spike is articulated in the region of fourth hinge below has the second connecting rod, and the other end of second connecting rod articulates the mattress.
As an improvement of the technical scheme, the first supporting leg and the second supporting leg are arranged in a shape like a Chinese character 'Baba'.
As an improvement of the technical scheme, the second supporting foot is bent, and the inclination angle of the lower part of the second supporting foot is larger than that of the upper part of the second supporting foot.
As an improvement of the technical scheme, the two sides of the sofa seat are provided with raised protective baffles, and the mattress is hinged on the protective baffles.
As an improvement of the technical scheme, the lower end of the cushion and the lower end of the mattress are provided with a cavity for accommodating the first supporting foot, the second supporting foot, the first connecting rod and the second connecting rod in a matching way.
As an improvement of the technical scheme, the back side of the sofa seat is also provided with a foldable backrest.
The beneficial effects of the utility model are that:
the sofa bed comprises a sofa seat, wherein the sofa seat is articulated with a mattress, the mattress is articulated with a cushion, the cushion is respectively articulated with a first supporting leg and a second supporting leg through a second hinge and a third hinge, the area of the second supporting leg above the third hinge is provided with a first connecting rod, the other end of the first connecting rod is articulated with the upper end of the first supporting leg through a fourth hinge, the area of the first supporting leg below the fourth hinge is articulated with a second connecting rod, and the other end of the second connecting rod is articulated with the mattress; when mattress and cushion are folding or extend, the contained angle of first spike and second connecting rod reduces in step or the grow, and first spike drive first connecting rod, thereby first connecting rod drive second spike is rotatory around the third hinge and is realized that the second spike puts down or packs up, and simple structure links when realizing cushion and mattress are folding and receive and release the spike, easy operation, and avoid first spike or second spike to receive external force and unexpected packing up.
Drawings
The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein:
fig. 1 is a schematic structural view of the bed according to the embodiment of the present invention;
FIG. 2 is a schematic view of the bed and sofa of the present invention;
fig. 3 is a schematic structural view of the embodiment of the present invention in a sofa state.
Detailed Description
Referring to fig. 1 to 3, the utility model discloses a linkage receive and releases spike sofa bed, including sofa seat 1, 1 rear side of sofa seat is equipped with folding back 13, 1 front side of sofa seat articulates there is mattress 2, mattress 2 is connected with cushion 4 through first hinge 3, and cushion 4 articulates through second hinge 5 has first spike 6, and cushion 4 articulates through third hinge 7 has second spike 8, second spike 8 is the form of buckling, and the inclination of 8 lower parts of second spike is greater than the inclination on upper portion. The region of second arm brace 8 above third hinge 7 is equipped with first connecting rod 9, and the other end of first connecting rod 9 passes through fourth hinge 10 and articulates first arm brace 6 upper end, and first arm brace 6 articulates in the region below fourth hinge 10 has second connecting rod 11, and the other end of second connecting rod 11 articulates mattress 2. When mattress 2 and cushion 4 are folding or extend, the contained angle of first arm-brace 6 and second connecting rod 11 reduces or the grow in step, first arm-brace 6 drives first connecting rod 9, thereby first connecting rod 9 drive second arm-brace 8 is rotatory around third hinge 7 and is realized that second arm-brace 8 puts down or packs up, connecting rod and arm-brace linkage receive and release simple structure, the linkage receives and releases the arm-brace when realizing cushion 4 and mattress 2 are folding, and easy operation, and avoid first arm-brace 6 or second arm-brace 8 to receive external force and unexpected packing up.
Further, when the sofa bed is in a bed state, the first arm brace 6 and the second arm brace 8 are arranged in a shape like a Chinese character 'ba', and the condition that the first arm brace 6 or the second arm brace 8 is accidentally stressed and returns to a state close to the seat cushion 4 is further avoided. The two sides of the sofa seat 1 are provided with raised guards 12, the mattress 2 is hinged on the guards 12, and the mattress 2 can freely rotate around the hinges.
The lower extreme of cushion 4 and the lower extreme cooperation of mattress 2 are equipped with the cavity that holds first arm-brace 6, second arm-brace 8, first connecting rod 9 and second connecting rod 11, and when the sofa bed converted into the sofa state by the bed, first arm-brace 6, second arm-brace 8, first connecting rod 9 and the shrink of second connecting rod 11 were in the cavity, did not influence the use of sofa, and first arm-brace 6, second arm-brace 8, first connecting rod 9 and second connecting rod 11 do not expose, and the security of sofa bed is higher.
The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the technical effects of the present invention should be all included in the protection scope of the present invention as long as the technical effects are achieved by any of the same or similar means.
Claims (6)
1. The utility model provides a linkage receive and releases spike sofa bed, includes sofa seat (1), its characterized in that: sofa seat (1) front side articulates there is mattress (2), mattress (2) are connected with cushion (4) through first hinge (3), cushion (4) articulate through second hinge (5) has first spike (6), cushion (4) articulate through third hinge (7) has second spike (8), second spike (8) are equipped with first connecting rod (9) in the region of third hinge (7) top, the other end of first connecting rod (9) articulates first spike (6) upper end through fourth hinge (10), first spike (6) have second connecting rod (11) in the regional articulated second connecting rod (11) that has in fourth hinge (10) below, the other end of second connecting rod (11) articulates mattress (2).
2. The sofa bed with linked retractable arm braces according to claim 1, wherein: the first supporting leg (6) and the second supporting leg (8) are arranged in a shape of a Chinese character 'Baji'.
3. The sofa bed with linked retractable arm braces according to claim 2, wherein: the second supporting leg (8) is bent, and the inclination angle of the lower part of the second supporting leg (8) is larger than that of the upper part.
4. The sofa bed with linked retractable arm braces according to claim 1, wherein: the sofa seat is characterized in that raised protective blocks (12) are arranged on two sides of the sofa seat (1), and the mattress (2) is hinged on the protective blocks (12).
5. The sofa bed with linked retractable arm braces according to claim 1, wherein: the lower end of the cushion (4) and the lower end of the mattress (2) are matched with each other to form a cavity for accommodating a first supporting leg (6), a second supporting leg (8), a first connecting rod (9) and a second connecting rod (11).
6. The sofa bed with linked retractable arm braces according to claim 1, wherein: the back side of the sofa seat (1) is also provided with a foldable backrest (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920271583.XU CN210055328U (en) | 2019-03-04 | 2019-03-04 | Linkage retractable arm brace sofa bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920271583.XU CN210055328U (en) | 2019-03-04 | 2019-03-04 | Linkage retractable arm brace sofa bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210055328U true CN210055328U (en) | 2020-02-14 |
Family
ID=69433452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920271583.XU Active CN210055328U (en) | 2019-03-04 | 2019-03-04 | Linkage retractable arm brace sofa bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210055328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112971432A (en) * | 2021-02-22 | 2021-06-18 | 江苏慕林智能电器有限公司 | Electric folding sofa bed |
-
2019
- 2019-03-04 CN CN201920271583.XU patent/CN210055328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112971432A (en) * | 2021-02-22 | 2021-06-18 | 江苏慕林智能电器有限公司 | Electric folding sofa bed |
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