CN212139978U - Connecting rod assembly for folding bed and folding bed - Google Patents
Connecting rod assembly for folding bed and folding bed Download PDFInfo
- Publication number
- CN212139978U CN212139978U CN202020298605.4U CN202020298605U CN212139978U CN 212139978 U CN212139978 U CN 212139978U CN 202020298605 U CN202020298605 U CN 202020298605U CN 212139978 U CN212139978 U CN 212139978U
- Authority
- CN
- China
- Prior art keywords
- folding bed
- connecting rod
- plate
- frame
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000000689 upper leg Anatomy 0.000 claims abstract description 33
- 210000002414 leg Anatomy 0.000 claims description 11
- 244000309466 calf Species 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 10
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/12—Folding bedsteads
- A47C19/122—Folding bedsteads foldable head to foot only
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/02—Parts or details of bedsteads not fully covered in a single one of the following subgroups, e.g. bed rails, post rails
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C20/00—Head -, foot -, or like rests for beds, sofas or the like
- A47C20/04—Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination
- A47C20/041—Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination by electric motors
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The utility model discloses a connecting rod component for a folding bed and the folding bed, which comprises two first connecting rods, two second connecting rods and a first connecting rod, wherein one end of the first connecting rod is used for being connected with a shank plate of the folding bed in a sliding way, and the other end of the first connecting rod is used for being connected with a frame of the folding bed in a rotating way; one end of the second connecting rod is rotatably connected with the first connecting rod, the other end of the second connecting rod is used for driving a thigh plate of the folding bed to rotate, and two ends of the first connecting rod are fixedly connected with the two first connecting rods respectively. The utility model discloses link assembly for folding bed can hide completely in the bedstead, makes folding bed can zero clearance fall to the ground and use, and can reduce the whole thickness of the frame of bed, makes the bed body thinner, and folding back area reduces, greatly reduced cost of transportation.
Description
Technical Field
The utility model relates to a folding bed makes technical field, especially relates to a link assembly and folding bed for folding bed.
Background
Along with the improvement of living standard of people, various furniture used in life are more intelligent and comfortable. Electric folding beds are also widely used. The bed body is provided with a motor below to drive and control the rotation and lifting of the bed board, and the shape of the bed board is adjusted according to the requirements of people to adapt to the sleeping posture of people.
The existing household folding bed on the market has large size and heavy weight, and even if the folding bed is folded, the occupied area is still large, so that the requirement of a user that the bed body is as small and thin as possible cannot be met; the design thickness of the folding bed frame is generally higher, the common thickness is 120 mm-200 mm, and the existing folding bed has complex structure, heavy weight and large transportation cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the first aspect of the present invention provides a connecting rod assembly for a folding bed, which includes two first connecting rods, two second connecting rods and a first connecting rod, wherein one end of the first connecting rod is used for slidably connecting with a shank plate of the folding bed, and the other end of the first connecting rod is used for hinging with a frame of the folding bed; one end of the second connecting rod is hinged to the first connecting rod, the other end of the second connecting rod is used for driving a thigh plate of the folding bed to rotate, and two ends of the first connecting rod are fixedly connected with the two first connecting rods respectively.
Furthermore, the hinge point of the second connecting rod and the first connecting rod is close to one side of the calf plate of the folding bed, and the fixing points of the first connecting rod and the two first connecting rods are close to one side of the folding bed frame.
Further, still include first guide rail, first guide rail with the back fixed connection of shank board, be provided with the guide way on the first guide rail, the guide way is a style of calligraphy groove.
Further, the first sliding part is used for being connected with one end of the first connecting rod and sliding along the direction of the guide groove.
Further, the whole thickness of the folded connecting rod assembly is smaller than the thickness of the frame of the folding bed frame, and the thickness of the frame of the folding bed frame is smaller than 85 mm.
The second aspect the utility model provides a folding bed, include link assembly, still include folding bed frame, thigh board, shank board and first drive arrangement, thigh board and shank board rotatable coupling, first drive arrangement includes first motor and first push rod, first motor is used for the drive first push rod, first push rod is used for promoting first link rod is in order to drive shank board and thigh board motion.
Furthermore, a first connecting piece is arranged between the first push rod and the first linkage rod, one end of the first connecting piece is rotatably connected with the first push rod, and the other end of the first connecting piece is connected with the first linkage rod.
Furthermore, the inner side frame of the folding bed frame is rotatably connected with the first connecting rod through a first assembly part, the first assembly part comprises a hollow sleeve and a screw rod, the hollow sleeve is fixedly connected with the folding bed frame, the first connecting rod is sleeved on the hollow sleeve in a hollow mode, and the screw rod is connected with the hollow sleeve in a matched mode.
Furthermore, a linkage piece is arranged at one end, close to the lower leg plate, of the upper leg plate, one end of the linkage piece is rotatably connected with the second connecting rod, and the other end of the linkage piece is fixedly connected with the upper leg plate.
Furthermore, the folding bed also comprises a seat board and a back board, the folding bed frame comprises a back frame and a leg frame which are hinged, the back board is arranged on the back frame, and the seat board, the thigh board and the shank board are sequentially hinged and arranged on the leg frame; a hinge assembly and a second driving device are arranged between the back plate and the back frame, and the second driving device drives the back plate to rotate relative to the back frame through the hinge assembly.
Implement the utility model discloses, following beneficial effect has:
(1) the utility model discloses link assembly, first drive arrangement all hide in the bedstead, can be better satisfy the requirement of consumer to the folded appearance, can zero clearance fall to the ground simultaneously and use, just the utility model discloses a link assembly simple structure can reduce the whole thickness of bedstead below to 85mm from prior art's 120mm ~ 200 mm.
(2) The folding bed of the utility model simplifies the structure while ensuring the strength and the function, reduces the occupied area after being folded compared with the prior art, and greatly reduces the transportation cost;
(3) the utility model discloses link assembly strengthens the structural strength of folding bed greatly through addding the shortcoming that the second connecting rod is not enough in order to solve current folding bed bearing structure, prolongs the life of folding bed.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a connecting rod assembly of embodiment 1;
FIG. 2 is a schematic view showing the folding of the folding bed frame by the calf plate and the thigh plate of the embodiment 1;
FIG. 3 is a schematic structural view of a first fitting member according to embodiment 1;
FIG. 4 is a front view of the folding bed of example 2 when unfolded;
FIG. 5 is a schematic structural view of a hinge assembly according to embodiment 2;
FIG. 6 is a detail view of a portion of the construction of the hinge assembly of embodiment 2;
FIG. 7 is a schematic view showing a fixing position of the metal member in example 2;
FIG. 8 is a schematic position diagram of the metal member and the support member according to example 2;
fig. 9 is a schematic view of the folding bed of example 2 in an initial state.
Wherein the reference numerals in the figures correspond to: 1-connecting rod assembly, 11-first connecting rod, 12-second connecting rod, 13-first connecting rod, 14-first guide rail, 141-guide groove, 15-first sliding part, 151-roller, 152-fastener, 16-reinforcing rib, 2-folding bed frame, 21-lower leg plate, 22-upper leg plate, 23-seat plate, 24-back plate, 241-first back plate, 242-second back plate, 25-back frame, 26-leg frame, 3-first driving device, 31-first motor, 32-first push rod, 33-first connecting piece, 4-first assembling piece, 41-hollow sleeve, 42-screw rod, 43-fixing piece, 44-gasket, 5-connecting piece, 6-hinge assembly, 61-a back support, 62-a linkage rod, 63-a second guide rail, 64-a second sliding part, 65-a second assembly part, 7-a second driving device, 71-a second motor, 72-a second push rod, 73-a second connecting piece, 8-a metal piece and 9-a support piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
The embodiment of the utility model provides an in, the direction of folding bed orientation when using is the head of a bed, and the direction of foot orientation is the tailstock, and the one side of people and bed board contact is the upper surface of bed board during the use, and the another side is the back and is the lower surface promptly.
Example 1:
as shown in fig. 1-3, embodiment 1 of the present invention provides a connecting rod assembly for a folding bed, which includes two first connecting rods 11, two second connecting rods 12 and a first connecting rod 13, wherein one end of the first connecting rod 11 is used for slidably connecting with a lower leg plate 21 of the folding bed, and the other end is used for hinging with a folding bed frame 2; one end of the second connecting rod 12 is rotatably connected with the first connecting rod 11, the other end of the second connecting rod is used for driving the thigh plate 22 of the folding bed to rotate, and two ends of the first connecting rod 13 are respectively and fixedly connected with the two first connecting rods 11. Specifically, the connecting rod assembly 1 is arranged between the folding bed frame 2 and the lower leg plate 21 of the folding bed, and the upper leg plate 22 and the lower leg plate 21 of the folding bed can be rotated and lifted through the connecting rod assembly 1. Specifically, the hinge point of the second connecting rod 12 and the first connecting rod 11 is close to one side of the lower leg plate 21 of the folding bed, and the fixing points of the first connecting rod 13 and the two first connecting rods 11 are close to one side of the folding bed frame 2, so as to fully ensure the stroke space distance of the first driving device for pushing the first push rod 32 of the first connecting rod 13, and increase the initial included angle between the first driving device 3 and the lower leg plate 21 in the initial state, so that the pushing is more labor-saving.
Specifically, the link assembly 1 further includes a first guide rail 14, the first guide rail 14 is fixedly connected to the back surface of the lower leg plate 21, a guide groove 141 is provided on the first guide rail 14, and the guide groove 141 is a straight groove. In the embodiment of the present invention, the first guiding rail 14 includes a fixing surface and a guiding surface perpendicular to each other, wherein the fixing surface is fixedly connected to the back surface of the lower leg plate 21, the guiding surface is provided with a guiding groove 141, the guiding groove 141 is a straight-line-shaped groove, and the direction of the guiding groove 141 is parallel to the side of the lower leg plate 21.
Specifically, the first sliding member 15 is further included, the first sliding member 15 is configured to be connected to one end of the first connecting rod 11 and slide along the direction of the guiding slot 141, in the embodiment of the present invention, the first sliding member 15 includes a roller 151 and a fastening member 152, the fastening member 152 passes through the guiding slot 141 and the roller 151 and is fixedly connected to one end of the first connecting rod 11, and the fastening member 152 is slidable in the slot along the direction of the guiding slot 141. The first slide 15 can also serve as a support.
In some embodiments, the connecting rod assembly 1 further includes a reinforcing rib 16, one end of the reinforcing rib 16 is connected to the first connecting rod 11, the other end of the reinforcing rib 16 is connected to the first connecting rod 13, and the first connecting rod 11, the reinforcing rib 16 and the first connecting rod 13 form a triangular structure. The reinforcing ribs 16 serve to increase the structural strength of the connecting-rod assembly 1.
Specifically, the overall thickness of the folded connecting rod assembly 1 is smaller than the thickness of the frame of the folding bed frame 2, and the thickness of the frame of the folding bed frame 2 is smaller than 85 mm. Specifically, the whole thickness of link assembly 1 after folding completely is very little, when using on the folding bed, can all accomodate in the frame of folding bed for the thickness that the folding bed can be done is thinner, and weight is lighter.
In embodiment 1, the connecting rod assembly has a function of supporting and adjusting the thigh plate and the shank plate, and the first driving device drives the connecting rod assembly to drive the thigh plate and the shank plate to rotate upwards relative to the seat plate and the bed frame so as to adjust the leg raising.
Example 2:
as shown in fig. 4-6, embodiment 2 of the present invention provides a folding bed, including the connecting rod assembly 1 in embodiment 1, further including the folding bed frame 2, the thigh plate 22, the shank plate 21 and the first driving device 3, the thigh plate 22 and the shank plate 21 are rotatably connected, the first driving device 3 includes the first motor 31 and the first push rod 32, the first motor 31 is used for driving the first push rod 32, the first push rod 32 is used for pushing the first connecting rod 13, the first driving device 3 is used for driving the first connecting rod 13 drives the shank plate 21 and the shank plate 22 to move.
Specifically, a first connecting piece 33 is arranged between the first push rod 32 and the first linkage rod 13, one end of the first connecting piece 33 is rotatably connected with the first push rod 32, and the other end of the first connecting piece 33 is connected with the first linkage rod 13.
Specifically, the inner side frame of the folding bed frame 2 is rotatably connected to the other end of the first connecting rod 11 through a first assembly 4, the first assembly 4 includes a hollow sleeve 41 and a screw rod 42, the hollow sleeve 41 is fixedly connected to the folding bed frame 2, the first connecting rod 11 is loosely sleeved on the hollow sleeve 41, and the screw rod 42 is connected to the hollow sleeve 41 in a matching manner. The hollow sleeve 41 is internally provided with an internal thread matched with the external thread of the screw rod 42. In some embodiments, the hollow sleeve 41 can also be fixedly installed on the folding bed frame 2 by a fixing plate 43, the fixing plate 43 is welded on the side frame of the folding bed frame 2, a fitting hole is provided at one end of the first connecting rod 11 close to the folding bed frame, and the screw rod 42 passes through the fitting hole and is locked with the hollow sleeve 41, so that the first connecting rod 11 is rotatably connected with the hollow sleeve 41. In other embodiments, a spacer 44 is further added between the screw rod 42 and the first link 11. The utility model discloses a first assembly part 4 with cavity sleeve 41 structure, but the joint strength of the first connecting rod 11 of greatly increased and folding bed frame 2.
Specifically, as shown in fig. 1, a link 5 is disposed at one end of the thigh plate 22 close to the shank plate 21, one end of the link 5 is rotatably connected to the second link 12, and the other end of the link 5 is fixedly connected to the thigh plate 22. The second connecting rod 12 is rotatably connected to the thigh plate 22 through the link 5. in the embodiment of the present invention, the link 5 includes an integrally formed rectangular piece and an L-shaped piece, the L-shaped piece is perpendicular to the rectangular piece, wherein the rectangular piece is fixed to the back of the thigh plate 22, and the short side of the L-shaped piece is rotatably connected to the second connecting rod 12.
Specifically, the folding bed further comprises a seat board 23 and a back board 24, the folding bed frame 2 comprises a back frame 25 and a leg frame 26 which are hinged, the back board 24 is arranged on the back frame 25, and the seat board 23, the thigh board 21 and the shank board 22 are sequentially hinged and arranged on the leg frame 26. Wherein, the seat plate 23 is fixed at one end of the leg frame close to the back frame 25, and the seat plate 23, the thigh plate 21 and the shank plate 22 are hinged through hinges. In some embodiments, the back panel 24 includes a first back panel 241 and a second back panel 242, wherein the second back panel 242 is fixed to an end of the back frame 25 near the leg frame 26, and the first back panel 241 is hinged to the second back panel 242. A hinge assembly 6 and a second driving device 7 are arranged between the back plate 24 and the back frame 25, and the second driving device 7 drives the first back plate 241 to rotate relative to the back frame 25 through the hinge assembly 6.
Specifically, the hinge assembly 6 includes a linkage rod 62 and two back brackets 61, one end of each back bracket 61 is used for being slidably connected with the back plate 24 of the folding bed, the other end of each back bracket 61 is used for being rotatably connected with the folding bed frame 2, two ends of the linkage rod 62 are respectively fixedly connected with the two back brackets 61, and the linkage rod 62 is used for being connected with the second driving device 7 and driving the back plate 24 to rotate relative to the folding bed frame 2.
In the embodiment of the present invention, the hinge assembly 6 further includes a second guide rail 63, one end of the second guide rail 63 is slidably connected to one end of the back support 61, and the other end is fixedly connected to the first back plate 241 of the folding bed. One end of the back bracket 61 is slidably connected to the second rail 63 via a second slider 64. The other end of the back support 61 is rotatably connected to the folding bed frame 2 by a second fitting 65. Specifically, in the present embodiment, the second assembly 65 is structurally identical to the first assembly 4, the second sliding member 64 is structurally identical to the first sliding member 15, and the second guide rail 63 is structurally identical to the first guide rail 14.
Specifically, the second driving device 7 includes a second motor 71 and a second push rod 72, one end of the second motor 71 is connected to the head end of the folding bed frame 2, the other end of the second motor 71 is connected to the second push rod 72, the second push rod 72 is rotatably connected to a second connecting member 73, and the second driving device 7 drives the linkage rod 62 to rotate upward or downward through the second connecting member 73 so as to fold the first back plate 241 relative to the second back plate 242.
When the second driving device 7 of this embodiment operates, the linkage rod 62 is lifted by the second connecting member 73, and the back bracket 61 is driven to operate, that is, one end of the back bracket 61 moves forward along the second guide rail 63, and the other end rotates relative to the folding bed frame 2 through the second assembling member 65, thereby completing the angle adjustment of the back plate 24. When the first motor 31 drives the first push rod 32, the first connecting rod 13 is driven to rotate and lift through the first connecting piece 33, the first connecting rod 11 is driven to move, and the second connecting rod 12 is driven to move passively, that is, one end of the first connecting rod 11 rotates relative to the folding bed frame 2 through the first assembly part 4, and the other end of the first connecting rod 11 moves forwards along the first guide rail 14 through the first sliding part 15, so as to drive the lower leg plate 21 to lift up, because the first guide rail 14 is fixed on the lower leg plate 21, one end of the second connecting rod 12 rotates relative to the first connecting rod 11, and the other end of the second connecting rod 12 rotates relative to the upper leg plate 22 through the linkage part 5.
The connecting rod assembly and the hinge assembly of the present embodiment are both irregular members, and in order to ensure that the folding bed can be used in a zero-clearance floor manner, the distance between the lowest point of the hinge assembly and the connecting rod assembly 1 when moving and the distance between the lowest point of the hinge assembly 6 and the ground are not less than the distance between the folding bed frame and the ground, so that the connecting rod assembly 1 and the hinge assembly 6 are hidden in the folding bed frame 2, the overall thickness of the folding bed frame 2 is reduced, the bed body is thinner, and the specific structure can be seen in fig. 9.
Specifically, in other embodiments, as shown in fig. 7, in order to prevent the bed plate of the folding bed from bending and deforming, a plurality of metal pieces 8 may be disposed on the lower surface of the bed plate, and the metal pieces 8 are elongated reinforcing structures. For example, a strip-shaped metal piece 8 is fixed at each of the two ends of the lower surface of the first back plate 241, one end of a hinge at the joint of the first back plate 241 and the second back plate 242 is fixed on the metal piece 8, and the other end of the hinge is fixed on the second back plate 242, so that the first back plate 241 can be folded relative to the second back plate 241; the bar-shaped metal pieces 8 are also fixed to both ends of the lower surface of the lower leg plate 21, one end of a hinge, which is formed by hinging the lower leg plate 21 with the thigh plate 22, is fixed to the metal piece 8 of the lower leg plate 21, and the other end of the hinge is fixed to the thigh plate 22, so that the lower leg plate 21 can be folded relative to the thigh plate 22. The longitudinal length of the metal piece 8 of this embodiment is slightly smaller than the longitudinal width of the folding bed frame 2.
Specifically, in other embodiments, as shown in fig. 8, in order to prevent the bed board from bending and deforming and improve the supporting strength of the folding bed frame 2, a plurality of supporting members 9 are additionally arranged on the frames at the head end and the tail end of the folding bed frame 2, in some embodiments, two supporting members 9 are respectively arranged on the frames at the head end and the tail end of the bed, the upper surfaces of the supporting members 9 are flush with the surface height of the side frames of the folding bed frame 2, the head end frame in this embodiment is a frame for fixing the second motor 71, and the tail end frame is a frame for fixing the first motor 31.
The utility model discloses link assembly, hinge subassembly, first drive arrangement and second drive arrangement all can hide in folding bed frame, make folding bed overall structure more succinct, can be better satisfy the requirement of consumer to the bed outward appearance, can zero clearance simultaneously fall to the ground and use, just the utility model discloses a link assembly simple structure can reduce the whole thickness of folding bed below to 85mm from prior art's 120mm ~ 200 mm. The connecting rod assembly overcomes the defect that the existing folding bed is insufficient in supporting structure by additionally arranging the second connecting rod, greatly enhances the structural strength of the folding bed, and prolongs the service life of the folding bed. Simple structure, the area after folding reduces than prior art, greatly reduced the cost of transportation. The utility model discloses folding bed can not set up the direct zero clearance of footpost and fall to the ground and use, also can install footpost liftoff use.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. The connecting rod assembly for the folding bed is characterized by comprising two first connecting rods (11), two second connecting rods (12) and a first connecting rod (13), wherein one end of each first connecting rod (11) is used for being connected with a lower leg plate (21) of the folding bed in a sliding mode, and the other end of each first connecting rod is used for being connected with a frame (2) of the folding bed in a rotating mode; one end of the second connecting rod (12) is rotatably connected with the first connecting rod (11), the other end of the second connecting rod is used for driving a thigh plate (22) of the folding bed to rotate, and two ends of the first connecting rod (13) are fixedly connected with the two first connecting rods (11) respectively.
2. Connecting-rod assembly for folding beds according to claim 1, characterized in that the hinge point of the second connecting-rod (12) and the first connecting-rod (11) is close to the side of the leg-plate (21) of the folding bed, and the fixing point of the first connecting-rod (13) and the two first connecting-rods (11) is close to the side of the frame (2) of the folding bed.
3. The connecting rod assembly for the folding bed according to claim 1, further comprising a first guide rail (14), wherein the first guide rail (14) is fixedly connected with the back surface of the lower leg plate (21), the first guide rail (14) is provided with a guide groove (141), and the guide groove (141) is a straight groove.
4. A connecting-rod assembly for a folding bed according to claim 3, further comprising a first slider (15), wherein said first slider (15) is connected to one end of said first connecting rod (11) and slides in the direction of said guiding slot (141).
5. The connecting rod assembly for the folding bed according to claim 1, wherein the overall thickness of the connecting rod assembly (1) after folding is less than the thickness of the frame of the folding bed (2), and the thickness of the frame of the folding bed (2) is less than 85 mm.
6. A folding bed, comprising a connecting rod assembly (1) according to any one of claims 1 to 5, and further comprising a folding bed frame (2), a thigh plate (22), a shank plate (21), and a first driving device (3), wherein the thigh plate (22) is rotatably connected to the shank plate (21), the first driving device (3) comprises a first motor (31) and a first push rod (32), the first motor (31) is used for driving the first push rod (32), and the first push rod (32) is used for pushing the first connecting rod (13) to drive the shank plate (21) and the thigh plate (22) to move.
7. The folding bed according to claim 6, characterized in that said first driving means (3) further comprises a first connecting member (33), said first connecting member (33) being rotatably connected to said first push rod (32) at one end and to said first linkage rod (13) at the other end.
8. The folding bed of claim 6, characterized in that the inner side frame of the folding bed frame (2) is rotatably connected with the first connecting rod (11) through a first assembly part (4), the first assembly part (4) comprises a hollow sleeve (41) and a screw rod (42), the hollow sleeve (41) is fixedly connected with the folding bed frame (2), the first connecting rod (11) is freely sleeved on the hollow sleeve (41), and the screw rod (42) is in fit connection with the hollow sleeve (41).
9. The folding bed of claim 6, characterized in that the end of the thigh plate (22) close to the thigh plate (21) is provided with a link (5), one end of the link (5) is rotatably connected with the second link (12), and the other end of the link (5) is fixedly connected with the thigh plate (22).
10. The folding bed according to claim 6, characterized in that it further comprises a seat plate (23) and a back plate (24), said folding bed frame (2) comprising a back frame (25) and a leg frame (26) which are hinged, said back plate (24) being arranged on said back frame (25), said seat plate (23), thigh plate (22) and calf plate (21) being hinged in sequence and arranged on said leg frame (26); a hinge assembly (6) and a second driving device (7) are arranged between the back plate (24) and the back frame (25), and the second driving device (7) drives the back plate (24) to rotate relative to the back frame (25) through the hinge assembly (6).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020298605.4U CN212139978U (en) | 2020-03-11 | 2020-03-11 | Connecting rod assembly for folding bed and folding bed |
| PCT/CN2020/106244 WO2021179523A1 (en) | 2020-03-11 | 2020-07-31 | Connecting rod assembly for folding bed, and folding bed |
| US17/942,044 US20230000257A1 (en) | 2020-03-11 | 2022-09-09 | Folding Bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020298605.4U CN212139978U (en) | 2020-03-11 | 2020-03-11 | Connecting rod assembly for folding bed and folding bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212139978U true CN212139978U (en) | 2020-12-15 |
Family
ID=73713958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020298605.4U Active CN212139978U (en) | 2020-03-11 | 2020-03-11 | Connecting rod assembly for folding bed and folding bed |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20230000257A1 (en) |
| CN (1) | CN212139978U (en) |
| WO (1) | WO2021179523A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331628A (en) * | 2021-06-30 | 2021-09-03 | 乐歌人体工学科技股份有限公司 | Folding beddo bedstead |
| WO2022257278A1 (en) * | 2021-06-11 | 2022-12-15 | Huzhou Glory Home Furnishings Co., Ltd. | Ultra-thin foldable bed frame |
| WO2023015747A1 (en) * | 2021-08-13 | 2023-02-16 | 浙江康贝德智能家居有限公司 | Folding electric bed |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220095802A1 (en) * | 2020-09-30 | 2022-03-31 | Hangzhou Dacheng Film Media Co., Ltd. | Driving assembly, folding bed and folding bed frame using the driving assembly |
| TWI803397B (en) * | 2022-07-21 | 2023-05-21 | 施權航 | electric bed |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101585125B1 (en) * | 2014-04-24 | 2016-01-13 | (주)정인이엔에스 | Bed for change position of the body with Double Lock |
| GB201610212D0 (en) * | 2016-06-13 | 2016-07-27 | Motus Mech Ltd | Adjustable bed |
| CN105326256A (en) * | 2015-11-26 | 2016-02-17 | 常州裕丰家具有限公司 | Adjustable functional bed |
| US9872806B2 (en) * | 2016-01-24 | 2018-01-23 | Dk City Corporation | Bed for patient |
| CN208658390U (en) * | 2017-09-21 | 2019-03-29 | 常州匠心独具智能家居股份有限公司 | Ultrathin electric bed |
-
2020
- 2020-03-11 CN CN202020298605.4U patent/CN212139978U/en active Active
- 2020-07-31 WO PCT/CN2020/106244 patent/WO2021179523A1/en active Application Filing
-
2022
- 2022-09-09 US US17/942,044 patent/US20230000257A1/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022257278A1 (en) * | 2021-06-11 | 2022-12-15 | Huzhou Glory Home Furnishings Co., Ltd. | Ultra-thin foldable bed frame |
| CN113331628A (en) * | 2021-06-30 | 2021-09-03 | 乐歌人体工学科技股份有限公司 | Folding beddo bedstead |
| WO2023015747A1 (en) * | 2021-08-13 | 2023-02-16 | 浙江康贝德智能家居有限公司 | Folding electric bed |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230000257A1 (en) | 2023-01-05 |
| WO2021179523A1 (en) | 2021-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212139978U (en) | Connecting rod assembly for folding bed and folding bed | |
| CN212139976U (en) | Folding bed and hinge assembly for same | |
| CN109393818B (en) | Electric functional sofa | |
| WO2020168832A1 (en) | Manual sofa stretching device with improved structure | |
| CN210727231U (en) | Household intelligent sofa seat | |
| CN112971432B (en) | Electric folding sofa bed | |
| CN216907413U (en) | Driving device for sofa backrest and cushion | |
| CN216166476U (en) | Electric bed | |
| CN215533081U (en) | Mechanical stretching device | |
| CN214127770U (en) | Mechanical stretching device for functional sofa | |
| CN214433158U (en) | Electric folding sofa bed | |
| CN110604421A (en) | Electric sofa linkage device | |
| CN113261806A (en) | Functional sofa stretching device with good supporting performance | |
| CN214230634U (en) | Bed frame for folding sofa bed | |
| CN214341267U (en) | Rocker mechanism for folding sofa bed | |
| CN208232890U (en) | For adjusting the device of automotive seat leg support | |
| CN214207845U (en) | Footrest extension linkage assembly and sofa with same | |
| CN208658151U (en) | A kind of electric foldable table | |
| CN110623452A (en) | Intelligent household sofa seat | |
| CN214048224U (en) | Telescopic seat frame | |
| CN210330017U (en) | Invisible intelligent electric bed | |
| CN216907367U (en) | Seat stretching device | |
| CN217243400U (en) | Sofa with headrest rotating forwards, waist support stretching forwards and capable of supporting legs | |
| CN214284127U (en) | Fixed position electric sofa chair frame | |
| CN210095210U (en) | Folding bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215200 west side of Tongjin Avenue, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee after: Ruimai Technology Co.,Ltd. Country or region after: China Address before: 215200 west side of Tongjin Avenue, Wujiang Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: REMACRO MACHINERY & TECHNOLOGY (WUJIANG) Co.,Ltd. Country or region before: China |