CN219877809U - Electric folding furniture connecting rod mechanism - Google Patents
Electric folding furniture connecting rod mechanism Download PDFInfo
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- CN219877809U CN219877809U CN202321350908.6U CN202321350908U CN219877809U CN 219877809 U CN219877809 U CN 219877809U CN 202321350908 U CN202321350908 U CN 202321350908U CN 219877809 U CN219877809 U CN 219877809U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 230000000694 effects Effects 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses an electric folding furniture connecting rod mechanism, wherein a sliding block is connected to the side surface of a connecting rod fixing plate in a sliding way, and the telescopic end of a reciprocating telescopic driving assembly is connected with the sliding block; the lower end of the first connecting rod is hinged to the front lower end of the connecting rod fixing plate, the upper end of the first connecting rod is hinged to the side surface of the upper sofa, the upper end of the second connecting rod is hinged to the side surface of the upper sofa, the middle lower end of the second connecting rod is hinged to the middle lower end of the connecting rod fixing plate, the lower end of the second connecting rod is hinged to the front end of the fifth connecting rod, and the rear end of the fifth connecting rod is hinged to the lower end of the sliding block; the lower end of the third connecting rod is hinged to the front upper end of the connecting rod fixing plate, and the upper end of the third connecting rod is hinged to the middle part of the side surface of the middle-layer sofa; the center position of the fourth connecting rod is hinged to the middle upper end of the connecting rod fixing plate, the first branch rod is hinged to the front end of the sixth connecting rod, the rear end of the sixth connecting rod is hinged to the upper end of the sliding block, the second branch rod is hinged to the front end of the lower sofa, and the third branch rod is hinged to the rear end of the middle sofa.
Description
Technical Field
The utility model relates to the technical field of folding sofa beds, in particular to an electric folding furniture connecting rod mechanism, wherein furniture refers to sofa beds, chairs, beds and other furniture.
Background
The bed is one of furniture that people had a rest, and the kind is growing, has appeared folding bed in the prior art, but folding bed among the prior art is generally manual open, and in addition, sofa bed among the prior art is also generally manual open mode, lacks a folding occupation space little, the high electronic folding sofa bed of degree of automation.
Disclosure of Invention
Accordingly, the present utility model provides an electrically powered folding furniture linkage to solve the above-described problems of the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
according to a first aspect of the utility model, an electric folding furniture linkage mechanism comprises a slider, a reciprocating telescopic driving assembly, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a fifth connecting rod, a sixth connecting rod, a connecting rod fixing plate, an upper sofa, a middle sofa and a lower sofa;
the connecting rod fixing plate is fixedly arranged, the sliding block is connected to the side face of the connecting rod fixing plate in a sliding mode, and the telescopic end of the reciprocating telescopic driving assembly is connected with the sliding block;
the lower end of the first connecting rod is hinged to the front lower end of the connecting rod fixing plate, the upper end of the first connecting rod is hinged to the side face of the upper sofa, the upper end of the second connecting rod is hinged to the side face of the upper sofa, the middle lower end of the second connecting rod is hinged to the middle lower end of the connecting rod fixing plate, the lower end of the second connecting rod is hinged to the front end of the fifth connecting rod, and the rear end of the fifth connecting rod is hinged to the lower end of the sliding block;
the lower end of the third connecting rod is hinged to the front upper end of the connecting rod fixing plate, and the upper end of the third connecting rod is hinged to the middle part of the side surface of the middle-layer sofa;
the third branch rod extends obliquely forwards and is hinged to the rear end of the middle-layer sofa.
Further, the sofa further comprises a seventh connecting rod, wherein the upper end of the seventh connecting rod is hinged to the rear end of the side face of the lower sofa, and the lower end of the seventh connecting rod is hinged to the rear end of the connecting rod fixing plate.
Further, the reciprocating telescopic driving assembly is an electric push rod.
Further, the sofa further comprises an arc-shaped connecting rod and a supporting connecting rod, wherein the rear end of the arc-shaped connecting rod is hinged to the front end of the second connecting rod, the front end of the arc-shaped connecting rod is hinged to the middle upper end of the supporting connecting rod, and the upper end of the supporting connecting rod is hinged to the side face of the upper sofa.
Further, the sofa further comprises a first side connecting rod, the first side connecting rod is installed on the side face of the upper sofa, the upper end of the first connecting rod is hinged to the front end of the first side connecting rod, the upper end of the supporting connecting rod is hinged to the middle of the first side connecting rod, and the upper end of the second connecting rod is hinged to the rear end of the first side connecting rod.
Further, the sofa also comprises a second side connecting rod, wherein the second side connecting rod is arranged on the side surface of the middle sofa, the upper end of the third connecting rod is hinged with the front end of the second side connecting rod, and the upper end of the third branch rod is hinged with the rear end of the second side connecting rod.
Further, the sofa further comprises a third side connecting rod, the third side connecting rod is installed on the side face of the lower sofa, the front end of the second branch rod is hinged to the front end of the third side connecting rod, and the upper end of the seventh connecting rod is hinged to the rear end of the third side connecting rod.
Further, when the upper sofa, the middle sofa and the lower sofa are in a fully unfolded state, the upper sofa, the middle sofa and the lower sofa are sequentially arranged from front to back, and the upper surfaces of the upper sofa, the middle sofa and the lower sofa are flush.
Further, when the upper sofa, the middle sofa and the lower sofa are in a fully folded state, the upper sofa, the middle sofa and the lower sofa are sequentially arranged from top to bottom.
Further, the sofa further comprises a front end supporting plate, and the front end of the upper sofa extends downwards to form the front end supporting plate in an integrated mode.
The utility model has the following advantages: through the electronic folding furniture link mechanism of this device, realized the full-automatic expansion and folding of three-layer sofa and accomodate, expansion action is steady swift, convenient to use is comfortable, and the cost is lower, very big saving the accommodation space.
Drawings
Fig. 1 is a plan view of an electrically powered folding furniture linkage provided in some embodiments of the present utility model.
Fig. 2 is a perspective view of an unfolded structure of a linkage mechanism for an electrically foldable furniture according to some embodiments of the present utility model.
Fig. 3 is a perspective view of a contracted structure of an electrically powered folding furniture linkage according to some embodiments of the present utility model.
Fig. 4 is a block diagram of a frame of an electrically powered folding furniture linkage according to some embodiments of the present utility model.
In the figure: 1. the sliding block comprises a sliding block, 2, a reciprocating telescopic driving assembly, 3, a connecting rod fixing plate, 4, a first connecting rod, 5, a second connecting rod, 6, a third connecting rod, 7, a fourth connecting rod, 8, a first branch rod, 9, a second branch rod, 10, a third branch rod, 11, a fifth connecting rod, 12, a sixth connecting rod, 13, a seventh connecting rod, 14, a lower sofa, 15, a middle sofa, 16, an upper sofa, 17, an arc connecting rod, 18, a supporting connecting rod, 19, a first side connecting rod, 20, a second side connecting rod, 21 and a third side connecting rod.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 4, an electric folding furniture linkage mechanism according to a first aspect of the present utility model includes a slider 1, a reciprocating telescopic driving assembly 2, a first link 4, a second link 5, a third link 6, a fourth link 7, a fifth link 11, a sixth link 12, a link fixing plate 3, an upper sofa 16, a middle sofa 15, and a lower sofa 14; the connecting rod fixing plate 3 is fixedly arranged, the sliding block 1 is connected to the side surface of the connecting rod fixing plate 3 in a sliding way, and the telescopic end of the reciprocating telescopic driving assembly 2 is connected with the sliding block 1; the lower end of the first connecting rod 4 is hinged to the front lower end of the connecting rod fixing plate 3, the upper end of the first connecting rod 4 is hinged to the side surface of the upper sofa 16, the upper end of the second connecting rod 5 is hinged to the side surface of the upper sofa 16, the middle lower end of the second connecting rod 5 is hinged to the middle lower end of the connecting rod fixing plate 3, the lower end of the second connecting rod 5 is hinged to the front end of the fifth connecting rod 11, and the rear end of the fifth connecting rod 11 is hinged to the lower end of the sliding block 1; the lower end of the third connecting rod 6 is hinged to the front upper end of the connecting rod fixing plate 3, and the upper end of the third connecting rod 6 is hinged to the middle part of the side surface of the middle-layer sofa 15; the fourth connecting rod 7 is provided with a first branch rod 8, a second branch rod 9 and a third branch rod 10 which are radially distributed, the center position of the fourth connecting rod 7 is hinged at the middle upper end of the connecting rod fixing plate 3, the first branch rod 8 extends downwards and is hinged with the front end of the sixth connecting rod 12, the rear end of the sixth connecting rod 12 is hinged with the upper end of the sliding block 1, the second branch rod 9 extends obliquely backwards and is hinged at the front end of the lower sofa 14, and the third branch rod 10 extends obliquely forwards and is hinged at the rear end of the middle sofa 15.
In the above embodiment, it should be noted that, during operation, the reciprocating telescopic driving assembly 2 drives the sliding block 1 to extend, and then drives the second connecting rod 5 to expand through the fifth connecting rod 11, at this time, the first connecting rod 4 expands around its rotation axis, the upper sofa 16 expands, and at the same time, the sixth connecting rod 12 drives the fourth connecting rod 7 to rotate, so as to drive the middle sofa 15 and the lower sofa 14 to expand; after the use is completed, the sliding block 1 is retracted, and the upper sofa 16, the middle sofa 15 and the lower sofa 14 are sequentially driven to retract to the initial positions by the fifth connecting rod 11 and the sixth connecting rod 12.
The technical effects achieved by the embodiment are as follows: through the electronic folding furniture link mechanism of this device, realized the full-automatic expansion and folding of three-layer sofa and accomodate, expansion action is steady swift, convenient to use is comfortable, and the cost is lower, very big saving the accommodation space.
Example 2
As shown in fig. 1 to 4, an electric folding furniture linkage mechanism includes the whole contents of embodiment 1, and in addition, includes a seventh link 13, the upper end of the seventh link 13 is hinged to the rear end of the side of the lower sofa 14, and the lower end of the seventh link 13 is hinged to the rear end of the link fixing plate 3.
Optionally, the reciprocating telescopic driving assembly 2 is an electric push rod; in addition, the reciprocating telescopic driving assembly 2 can also adopt a reciprocating driving structure such as a gear rack mechanism, a crank connecting rod mechanism, a nut screw pair and the like.
The technical effects achieved by the embodiment are as follows: by arranging the seventh connecting rod 13, the lower sofa 14 is stably unfolded; the reciprocating telescopic driving assembly 2 is arranged to be an electric push rod, so that the operation is simple and quick, and the cost is remarkably reduced.
Example 3
As shown in fig. 1 to 4, an electric folding furniture linkage mechanism includes the whole contents of embodiment 2, in addition to the arc-shaped link 17 and the support link 18, the rear end of the arc-shaped link 17 is hinged at the front end of the second link 5, the front end of the arc-shaped link 17 is hinged at the middle upper end of the support link 18, and the upper end of the support link 18 is hinged at the side of the upper sofa 16.
Optionally, a front end support plate is further included, and an integrally formed front end support plate extends downward from the front end of the upper sofa 16.
The technical effects achieved by the embodiment are as follows: by arranging the arc-shaped connecting rod 17 and the supporting connecting rod 18, the rear end of the upper sofa 16 is stably supported; by the front end support plate provided on the upper sofa 16, stable support of the front end of the upper sofa 16 is achieved.
Example 4
As shown in fig. 1 to 4, an electric folding furniture linkage mechanism includes the whole contents of embodiment 3, and in addition, includes a first side link 19, the first side link 19 is installed at the side of the upper sofa 16, the upper end of the first link 4 is hinged with the front end of the first side link 19, the upper end of the support link 18 is hinged with the middle of the first side link 19, and the upper end of the second link 5 is hinged with the rear end of the first side link 19.
Optionally, the sofa further comprises a second side connecting rod 20, the second side connecting rod 20 is installed on the side surface of the middle sofa 15, the upper end of the third connecting rod 6 is hinged with the front end of the second side connecting rod 20, and the upper end of the third branch rod 10 is hinged with the rear end of the second side connecting rod 20.
Optionally, the sofa further comprises a third side connecting rod 21, the third side connecting rod 21 is installed on the side surface of the lower sofa 14, the front end of the second branch rod 9 is hinged to the front end of the third side connecting rod 21, and the upper end of the seventh connecting rod 13 is hinged to the rear end of the third side connecting rod 21.
The technical effects achieved by the embodiment are as follows: by providing the first side link 19, the second side link 20 and the third side link 21, a stable mounting and driving of the electric folding furniture linkage of the present utility model is effectively achieved.
Example 5
As shown in fig. 1 to 4, an electric folding furniture linkage mechanism includes the whole contents of embodiment 4, except that when the upper sofa 16, the middle sofa 15 and the lower sofa 14 are in the fully unfolded state, the upper sofa 16, the middle sofa 15 and the lower sofa 14 are sequentially arranged from front to back, and the upper surfaces of the upper sofa 16, the middle sofa 15 and the lower sofa 14 are flush.
Optionally, when the upper sofa 16, the middle sofa 15 and the lower sofa 14 are in the fully folded state, the upper sofa 16, the middle sofa 15 and the lower sofa 14 are sequentially arranged from top to bottom.
The technical effects achieved by the embodiment are as follows: through the arrangement, the use experience of a user can be improved, and the storage space can be greatly reduced when the device is not used.
In the description of the present utility model, it should be understood that the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
In the description of the present specification, a description referring to terms "embodiment one", "embodiment two", "example", "specific example", or "some examples", etc., means that a specific method, apparatus, or feature described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, methods, apparatus, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (10)
1. An electric folding furniture link mechanism is characterized by comprising a sliding block (1), a reciprocating telescopic driving assembly (2), a first link (4), a second link (5), a third link (6), a fourth link (7), a fifth link (11), a sixth link (12), a link fixing plate (3), an upper sofa (16), a middle sofa (15) and a lower sofa (14);
the connecting rod fixing plate (3) is fixedly arranged, the sliding block (1) is connected to the side face of the connecting rod fixing plate (3) in a sliding mode, and the telescopic end of the reciprocating telescopic driving assembly (2) is connected with the sliding block (1);
the lower end of the first connecting rod (4) is hinged to the front lower end of the connecting rod fixing plate (3), the upper end of the first connecting rod (4) is hinged to the side face of the upper sofa (16), the upper end of the second connecting rod (5) is hinged to the side face of the upper sofa (16), the middle lower end of the second connecting rod (5) is hinged to the middle lower end of the connecting rod fixing plate (3), the lower end of the second connecting rod (5) is hinged to the front end of the fifth connecting rod (11), and the rear end of the fifth connecting rod (11) is hinged to the lower end of the sliding block (1);
the lower end of the third connecting rod (6) is hinged to the upper front end of the connecting rod fixing plate (3), and the upper end of the third connecting rod (6) is hinged to the middle part of the side face of the middle-layer sofa (15);
the utility model discloses a sofa, including slider (1), lower sofa (14), fourth connecting rod (7), third branch (9), middle-level sofa (15) and middle-level sofa (15), fourth connecting rod (7) have radial first branch (8), second branch (9) and third branch (10) that distribute, the central point of fourth connecting rod (7) puts and articulates the middle-upper end of connecting rod fixed plate (3), first branch (8) downwardly extending and with the front end of sixth connecting rod (12) articulates, the rear end of sixth connecting rod (12) with the upper end of slider (1) articulates, second branch (9) extend and articulate obliquely the rear be in the front end of lower sofa (14), third branch (10) extend obliquely the place ahead and articulate the rear end of middle-level sofa (15).
2. An electrically powered folding furniture linkage according to claim 1, further comprising a seventh link (13), the upper end of the seventh link (13) being hinged to the lateral rear end of the lower sofa (14), the lower end of the seventh link (13) being hinged to the rear end of the link fixing plate (3).
3. An electrically powered folding furniture linkage according to claim 1, wherein the reciprocating telescopic drive assembly (2) is an electric push rod.
4. An electrically powered folding furniture linkage according to claim 2, further comprising an arc-shaped link (17) and a support link (18), the rear end of the arc-shaped link (17) being hinged to the front end of the second link (5), the front end of the arc-shaped link (17) being hinged to the middle upper end of the support link (18), the upper end of the support link (18) being hinged to the side of the upper sofa (16).
5. An electrically powered folding furniture linkage as claimed in claim 4, further comprising a first side link (19), said first side link (19) being mounted to the side of said upper sofa (16), the upper end of said first link (4) being hinged to the front end of said first side link (19), the upper end of said support link (18) being hinged to the middle of said first side link (19), the upper end of said second link (5) being hinged to the rear end of said first side link (19).
6. An electrically powered folding furniture linkage according to claim 5, further comprising a second side link (20), said second side link (20) being mounted to the side of said middle sofa (15), the upper end of said third link (6) being hinged to the front end of said second side link (20), the upper end of said third branch bar (10) being hinged to the rear end of said second side link (20).
7. An electrically powered folding furniture linkage as claimed in claim 6, further comprising a third side link (21), said third side link (21) being mounted to the side of said lower sofa (14), the front end of said second branch bar (9) being hinged to the front end of said third side link (21), the upper end of said seventh link (13) being hinged to the rear end of said third side link (21).
8. The electric folding furniture linkage according to claim 7, wherein when the upper sofa (16), the middle sofa (15) and the lower sofa (14) are in a fully unfolded state, the upper sofa (16), the middle sofa (15) and the lower sofa (14) are arranged in sequence from front to back, and the upper surfaces of the upper sofa (16), the middle sofa (15) and the lower sofa (14) are flush.
9. The electric folding furniture linkage according to claim 8, wherein the upper sofa (16), the middle sofa (15) and the lower sofa (14) are arranged in sequence from top to bottom when the upper sofa (16), the middle sofa (15) and the lower sofa (14) are in a fully folded state.
10. An electrically powered folding furniture linkage as claimed in claim 9, further comprising a front end support plate, the front end of the upper sofa (16) extending downwardly with the front end support plate being integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321350908.6U CN219877809U (en) | 2023-05-30 | 2023-05-30 | Electric folding furniture connecting rod mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321350908.6U CN219877809U (en) | 2023-05-30 | 2023-05-30 | Electric folding furniture connecting rod mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219877809U true CN219877809U (en) | 2023-10-24 |
Family
ID=88397544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321350908.6U Active CN219877809U (en) | 2023-05-30 | 2023-05-30 | Electric folding furniture connecting rod mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219877809U (en) |
-
2023
- 2023-05-30 CN CN202321350908.6U patent/CN219877809U/en active Active
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