CN219699478U - Furniture lifting frame and folding bed - Google Patents
Furniture lifting frame and folding bed Download PDFInfo
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- CN219699478U CN219699478U CN202320774123.5U CN202320774123U CN219699478U CN 219699478 U CN219699478 U CN 219699478U CN 202320774123 U CN202320774123 U CN 202320774123U CN 219699478 U CN219699478 U CN 219699478U
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- connecting rod
- fixing plate
- lifting frame
- plate
- furniture
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- 238000005452 bending Methods 0.000 claims description 15
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of furniture accessories, and particularly discloses a furniture lifting frame which comprises a first side frame and a second side frame which are symmetrically arranged at two sides, wherein the first side frame and the second side frame respectively comprise a first fixing plate and a second fixing plate which are vertically corresponding to each other, one end of the first fixing plate is hinged with one end of the second fixing plate through a third connecting rod, the other end of the first fixing plate is hinged with the other end of the second fixing plate through a fourth connecting rod, and the lower part of the third connecting rod is hinged with the first fixing plate through a limiting guide piece so as to enable the fourth connecting rod to form an inclined state when the second fixing plate ascends to the highest position; the furniture lifting frame enables the upper end of the fourth connecting rod to deviate to the nearest end of the second fixing plate, when the second fixing plate descends and resets, and when heavy articles are loaded, the second fixing plate can fall in the reciprocating direction under the condition of dead weight, so that the damage of accessories is reduced; meanwhile, the utility model also discloses a folding bed and a furniture lifting frame adopting the furniture lifting frame.
Description
Technical Field
The utility model relates to the technical field of furniture accessories, in particular to a furniture lifting frame
Background
In order to improve the storage space of the home, the prior bedstead structure is generally provided with a storage cavity, and in the structure, articles can be stored in the storage space by lifting the bed board structure on the upper part of the bed body.
The utility model provides a parallel lifting bed frame as disclosed in chinese patent document CN217090112U, includes the support frame, the middle part of support frame articulates there are two initiative connecting rod and driven connecting rod that are parallel to each other, initiative connecting rod and driven connecting rod's end articulates there is the bed board mounting bracket that is in parallel state with support frame length direction in length direction, initiative connecting rod downwardly extending and end connection have drive arrangement in its hinge point department with the support frame, drive arrangement installs in the support frame side, drive arrangement's front end is articulated mutually with initiative connecting rod lower extreme.
According to the prior art structure, the driving rod is driven to swing through the electric cylinder so as to drive the bed board mounting frame to lift, but as the position pushed by the driving rod is not provided with a limiting structure, along with the pushing of the using time, abrasion exists between accessories, when the driving rod is pushed by the electric cylinder, the swing stroke of the driving rod is easy to increase, when the bedstead is contracted and reset, when the bedstead is provided with weights such as a mattress and the like, the electric cylinder can swing back the bedstead by needing larger force when the retraction action is started, and therefore, the electric cylinder is easy to damage.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a furniture lifting frame, which aims to solve the problems that the stroke is easily increased and the electric cylinder is easily damaged during resetting due to the fact that a limiting mechanism is not arranged in the prior art.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a furniture crane, is including being the first side bearer and the second side bearer that bilateral symmetry set up, its characterized in that, first side bearer and second side bearer are all including being first fixed plate and the second fixed plate that corresponds from top to bottom, first fixed plate one end is articulated with the one end of second fixed plate through the third connecting rod, the other end of first fixed plate is articulated with the other end of second fixed plate through the fourth connecting rod, the lower part of third connecting rod is articulated with first fixed plate through spacing guide to when inject the second fixed plate and rise the highest position, make the fourth connecting rod form the inclination.
Further, the third connecting rods are provided with first connecting holes on two sides, the first connecting holes on two sides are connected through the first connecting rods, the fourth connecting rods are provided with second connecting holes on two sides, and the second connecting holes on two sides are connected through the second connecting rods.
Specifically, the lower extreme of third connecting rod is provided with the section of bending, the section of bending is kept away from spacing guide orientation and is bent, and the section lower extreme of bending is articulated with first fixed plate.
More specifically, the spacing guide piece includes the corner board, has seted up the guide way on the plate body of this corner board one end, and the hinge hole has been seted up to the other end, fixed mounting has bellied spacing post on the first fixed plate, and this spacing post wears to establish in the guide way, the one end that the third connecting rod is close to the section of bending is connected with the hinge hole through the second round pin axle.
More specifically, one end of the first fixed plate, which is close to the fourth connecting rod, is hinged with one end of an electric push rod through a first pin shaft, and the other end of the electric push rod is hinged with the middle part of the third connecting rod.
More specifically, a plurality of first strip-shaped mounting holes are formed in the plate body of the first fixing plate, and a plurality of second strip-shaped mounting holes are formed in the second fixing plate.
More specifically, the middle part of first fixed plate is provided with the spacing post that descends, and this spacing post that descends is located same one side with the third connecting rod, and the cylinder of this spacing post that descends corresponds with the third connecting rod.
The utility model provides a folding bed, includes foretell furniture crane, this folding bed still includes the bed case, both sides first fixed plate is installed on the inside both sides wall of bed case through the bolt respectively, both sides the upper end of second fixed plate is through bolt fixed mounting there being the backup pad.
The utility model has the advantages that the first fixing plate and the third connecting rod are mutually hinged, the lower part of the third connecting rod is provided with the limiting guide piece, and the limiting guide piece is hinged with the first fixing plate, so that the third connecting rod is used for limiting the swinging stroke of the third connecting rod, the second fixing plate is parallel to the first fixing plate after ascending, the problem of increasing the swinging stroke is prevented, the upper end of the fourth connecting rod is inclined by matching with the fourth connecting rod, the nearest end part of the second fixing plate is caused, when the second fixing plate descends and resets, the second fixing plate can also fall in the reciprocating direction under the dead weight condition when heavy articles are loaded, and the damage of accessories is reduced.
Drawings
Fig. 1 is a schematic perspective view of a furniture lifting frame according to the present utility model.
Fig. 2 is a schematic perspective view of a second side frame.
Fig. 3 is a schematic perspective view of the positioning guide.
Fig. 4 is a schematic perspective view of the folding bed according to the present utility model.
In the figure: the device comprises a first side frame 1, a second side frame 2, a first connecting rod 3, a second connecting rod 4, a first fixing plate 5, a second fixing plate 6, a third connecting rod 7, a bending section 8, a limit guide 9, a limit column 10, a first connecting hole 11, a fourth connecting rod 12, a second connecting hole 13, an electric push rod 14, a first pin shaft 15, a second pin shaft 16, a first strip-shaped mounting hole 17, a second strip-shaped mounting hole 18, a corner plate 19, a guide groove 20, a hinge hole 21, a bed box 22 and a supporting plate 23.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
The furniture lifting frame comprises a first side frame 1 and a second side frame 2 which are symmetrically arranged on two sides, and is characterized in that the first side frame 1 and the second side frame 2 respectively comprise a first fixing plate 5 and a second fixing plate 6 which are vertically corresponding, one end of the first fixing plate 5 is hinged with one end of the second fixing plate 6 through a third connecting rod 7, the other end of the first fixing plate 5 is hinged with the other end of the second fixing plate 6 through a fourth connecting rod 12, and the lower part of the third connecting rod 7 is hinged with the first fixing plate 5 through a limiting guide piece 9 so as to enable the fourth connecting rod 12 to form an inclined state when the second fixing plate 6 ascends to the highest position; the first fixing plate 5 and the third connecting rod 7 of this embodiment are hinged to each other, and a limit guide 9 is disposed at the lower part of the third connecting rod 7 and hinged to the first fixing plate 5 through the limit guide 9, so as to limit the swinging travel of the third connecting rod 7, so that the second fixing plate 6 is parallel to the first fixing plate 5 after rising, the problem of increasing the swinging travel of the third connecting rod 7 is prevented, and the fourth connecting rod 12 is matched to form an inclined state, so that the upper end of the fourth connecting rod 12 is biased to the nearest end of the second fixing plate 6, when the second fixing plate 6 descends and resets, the second fixing plate 6 can also descend in the resetting direction under the condition of dead weight, and the damage of accessories is reduced.
It should be noted that, in this embodiment, the plate body of the first fixing plate 5 is provided with a plurality of first strip-shaped mounting holes 17, the second fixing plate 6 is provided with a plurality of second strip-shaped mounting holes 18, the whole furniture lifting frame is mounted and fixed through the plurality of first strip-shaped mounting holes 17, and the plurality of second strip-shaped mounting holes 18 are used for fixing the panel of the furniture.
Further, the third connecting rods 7 on two sides are provided with first connecting holes 11, the first connecting holes 11 on two sides are connected through the first connecting rod 3, the fourth connecting rods 12 on two sides are provided with second connecting holes 13, and the second connecting holes 13 on two sides are connected through the second connecting rod 4; the first side frame 1 and the second side frame 2 on two sides can be conveniently connected through the first connecting hole 11 and the second connecting hole 13, so that the two side frames can synchronously lift and lower, and the stability is improved.
As shown in fig. 2, the lower end of the third connecting rod 7 in the embodiment is provided with a bending section 8, the bending section 8 is bent away from the direction of the limit guide 9, and the lower end of the bending section 8 is hinged with the first fixing plate 5; the third connecting rod 7 can play a role in buffering through the cooperation of the limiting guide piece 9 in the descending and resetting process by the bending section 8, the descending process is relatively slow, and the phenomenon of quick swing easily occurs due to the straight rod shape adopted in the prior art.
As shown in fig. 3, the limiting guide 9 of the present embodiment includes a corner plate 19, a plate body at one end of the corner plate 19 is provided with a guide groove 20, and the other end is provided with a hinge hole 21, the first fixing plate 5 is fixedly provided with a protruding limiting post 10, the limiting post 10 is inserted into the guide groove 20, and one end of the third connecting rod 7, which is close to the bending section 8, is connected with the hinge hole 21 through a second pin 16; through the cooperation of guide slot 20 and spacing post 10, can inject the upward swing stroke of third connecting rod 7, simultaneously, after third connecting rod 7 stops moving, through the corner board 19 further stabilization third connecting rod 7, improve the stability of structure.
It should be noted that, in this embodiment, the middle portion of the first fixing plate 5 may be further provided with a descending limit post 24, where the descending limit post 24 and the third connecting rod 7 are disposed on the same side, and a post of the descending limit post 24 corresponds to the third connecting rod 7, so that after the third connecting rod 7 descends to the lowest position, a rod body of the third connecting rod 7 abuts against the descending limit post 24, so as to prevent the third connecting rod 7 from further descending.
As shown in fig. 2, one end of the first fixing plate 5, which is close to the fourth connecting rod 12, is hinged with one end of the electric push rod 14 through a first pin shaft 15, and the other end of the electric push rod 14 is hinged with the middle part of the third connecting rod 7; the electric push rod 14 pushes the third connecting rod 7 to swing up and down so as to realize the lifting of the second fixing plate 6, and the bending section 8 can automatically fall down in the resetting direction due to the fact that the second fixing plate 6 is loaded with heavy objects when the second fixing plate 6 descends and resets, so that the electric push rod 14 only needs to be normally contracted under the condition of dead weight, and the damage condition of the electric push rod 14 is reduced.
Example two
The folding bed shown in fig. 1 to 4 comprises a furniture lifting frame of the first embodiment, wherein the folding bed further comprises a bed box 22, the first fixing plates 5 on two sides are respectively arranged on two side walls of the interior of the bed box 22 through a plurality of first strip-shaped mounting holes 17 matched with bolts, and the upper ends of the second fixing plates 6 on two sides are fixedly provided with a supporting plate 23 through a plurality of second strip-shaped mounting holes 18 matched with bolts; the electric push rod 14 drives the third connecting rods 7 on two sides to swing, so that the second fixing plate 6 provided with the supporting plate 23 is lifted, when the supporting plate 23 is lifted to the highest position, the fourth connecting rod 12 is in an inclined state, and meanwhile, the limiting guide piece 9 further stabilizes the third connecting rod 7, so that the stability of the structure is improved; when the support plate 23 descends, the support plate 23 descends slowly in a load-bearing state of the support plate 23.
It should be noted that, the support plate 23 of this embodiment may be a row frame or a bed plate.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model 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 to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (8)
1. The utility model provides a furniture crane, is first side frame (1) and second side bearer (2) that bilateral symmetry set up including being, its characterized in that, first side frame (1) and second side bearer (2) are all including being first fixed plate (5) and second fixed plate (6) that correspond from top to bottom, first fixed plate (5) one end is articulated with the one end of second fixed plate (6) through third connecting rod (7), the other end of first fixed plate (5) is articulated with the other end of second fixed plate (6) through fourth connecting rod (12), the lower part of third connecting rod (7) is articulated with first fixed plate (5) through spacing guide (9) to when inject second fixed plate (6) and rise the highest position, make fourth connecting rod (12) form tilt state.
2. A furniture lifting frame according to claim 1, characterized in that the third connecting rods (7) on both sides are provided with first connecting holes (11), the first connecting holes (11) on both sides are connected by the first connecting rods (3), the fourth connecting rods (12) on both sides are provided with second connecting holes (13), and the second connecting holes (13) on both sides are connected by the second connecting rods (4).
3. A furniture lifting frame according to claim 2, characterized in that the lower end of the third connecting rod (7) is provided with a bending section (8), the bending section (8) is bent away from the direction of the limit guide (9), and the lower end of the bending section (8) is hinged with the first fixing plate (5).
4. A furniture lifting frame according to claim 3, characterized in that the limit guide (9) comprises a corner plate (19), a guide groove (20) is formed in a plate body at one end of the corner plate (19), a hinge hole (21) is formed in the other end of the corner plate, a protruding limit column (10) is fixedly mounted on the first fixing plate (5), the limit column (10) is arranged in the guide groove (20) in a penetrating manner, and one end, close to the bending section (8), of the third connecting rod (7) is connected with the hinge hole (21) through a second pin shaft (16).
5. A furniture lifting frame according to claim 4, characterized in that one end of the first fixing plate (5) close to the fourth connecting rod (12) is hinged to one end of the electric push rod (14) through a first pin shaft (15), and the other end of the electric push rod (14) is hinged to the middle part of the third connecting rod (7).
6. A furniture lifting frame according to claim 5, characterized in that the plate body of the first fixing plate (5) is provided with a plurality of first strip-shaped mounting holes (17), and the second fixing plate (6) is provided with a plurality of second strip-shaped mounting holes (18).
7. A furniture lifting frame according to claim 6, characterized in that the first fixing plate (5) is provided with a lowering limiting column (24) in the middle, the lowering limiting column (24) is located on the same side as the third connecting rod (7), and the column body of the lowering limiting column (24) corresponds to the third connecting rod (7).
8. A folding bed, characterized in that the folding bed comprises a furniture lifting frame as claimed in any one of claims 1-6, the folding bed further comprises a bed box (22), the first fixing plates (5) on two sides are respectively arranged on two side walls of the interior of the bed box (22) through bolts, and the upper ends of the second fixing plates (6) on two sides are fixedly provided with supporting plates (23) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320774123.5U CN219699478U (en) | 2023-04-10 | 2023-04-10 | Furniture lifting frame and folding bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320774123.5U CN219699478U (en) | 2023-04-10 | 2023-04-10 | Furniture lifting frame and folding bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219699478U true CN219699478U (en) | 2023-09-19 |
Family
ID=87998969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320774123.5U Active CN219699478U (en) | 2023-04-10 | 2023-04-10 | Furniture lifting frame and folding bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219699478U (en) |
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2023
- 2023-04-10 CN CN202320774123.5U patent/CN219699478U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |