CN220966911U - Driving device for backboard in multifunctional bed - Google Patents
Driving device for backboard in multifunctional bed Download PDFInfo
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- CN220966911U CN220966911U CN202322632807.4U CN202322632807U CN220966911U CN 220966911 U CN220966911 U CN 220966911U CN 202322632807 U CN202322632807 U CN 202322632807U CN 220966911 U CN220966911 U CN 220966911U
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- frame
- backboard
- hinged
- supporting rod
- bed
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- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a driving device of a backboard in a multifunctional bed, which comprises: bed frame, articulated the back of the body frame on the bed frame, be provided with first to third backplate on the back of the body frame, first backplate and third backplate are shelved on the back of the body frame, the second backplate is fixed on the back of the body frame, the back of the body frame include: the pair of longitudinal support rods are hinged at one end, the other end of each longitudinal support rod is a free end, and the hinged ends of the pair of longitudinal support rods are hinged on corresponding sides of the bed frame respectively; two ends of the first backboard are respectively hinged to the free ends of the corresponding longitudinal supporting rods, and two ends of the third backboard are respectively hinged to the hinged ends of the corresponding longitudinal supporting rods; the bed frame and back frame between be provided with the second electric jar, first backplate and back frame between be provided with first electric jar, third backplate and back frame between be provided with the third electric jar. The driving device of the backboard can be applied to various multifunctional beds such as household beds, medical beds and the like.
Description
Technical Field
The utility model relates to a driving device of a backboard, in particular to a driving device of a backboard in a multifunctional bed.
Background
Currently, the back plates of the conventional multifunctional beds are all tilted together as a whole, so that the driving device is relatively simple, and generally comprises: the bed frame and one end hinge the back frame on the bed frame, be provided with the backplate on the back frame, be provided with back frame tilting electricity jar between bed frame and the back frame. In the actual use process, the curvature of the back of the human body cannot be well adapted, and the overall comfort is poor.
Disclosure of utility model
The technical problems to be solved by the utility model are as follows: the driving device of the back plate in the multifunctional bed can be well adapted to the back curvature of a human body.
In order to solve the technical problems, the utility model adopts the following technical scheme: a drive for a back plate in a multi-functional bed, comprising: second jar, first jar, third jar, bed frame and articulate the back of the body frame on the bed frame, the back of the body frame on from the head of a bed to the direction of tailstock set gradually first backplate, second backplate and third backplate, wherein, first backplate and third backplate are shelved on the back of the body frame, the second backplate is fixed on the back of the body frame, the back of the body frame include: a pair of longitudinal support bars, and a first and a second transverse support bar disposed between the pair of longitudinal support bars, one end of the longitudinal support bars being a hinge end, the other end of the longitudinal support bars being a free end, the hinge ends of the pair of longitudinal support bars being hinged to respective sides of the bed frame by means of longitudinal support bar brackets, respectively; the two ends of the first backboard are respectively hinged to the free ends of the longitudinal supporting rods positioned at the corresponding sides of the bed frame through first backboard brackets, a first backboard transverse supporting rod is arranged between the two first backboard brackets, the first backboard transverse supporting rod is positioned in the middle of the first backboard, the two ends of the third backboard are respectively hinged to the hinged ends of the longitudinal supporting rods positioned at the corresponding sides of the bed frame through third backboard brackets, a third backboard transverse supporting rod is arranged between the two third backboard brackets, and the third backboard transverse supporting rod is positioned in the middle of the third backboard; the cylinder body of the second electric cylinder is hinged with the bed frame through a second cylinder body bracket, and the driving rod of the second electric cylinder is hinged with the first transverse supporting rod or/and the second transverse supporting rod through a second driving rod bracket; the cylinder body of the first electric cylinder is hinged with the second transverse supporting rod through a first cylinder body bracket, and the driving rod of the first electric cylinder is hinged with the first backboard transverse supporting rod through a first driving rod bracket; the cylinder body of the third electric cylinder is hinged with the first transverse supporting rod through a third cylinder body bracket, and the driving rod of the third electric cylinder is hinged with the third backboard transverse supporting rod through a third driving rod bracket.
In one preferable mode, in the driving device of the backboard in the multifunctional bed, a back frame transverse supporting rod is further arranged on the bed frame, and the longitudinal supporting rod bracket is arranged on the back frame transverse supporting rod.
In a preferred embodiment, in the driving device for a back plate in a multifunctional bed, two ends of the back frame transverse supporting rod respectively exceed the longitudinal supporting rods positioned on corresponding sides of the bed frame and are arranged on the corresponding sides of the bed frame.
In a preferred embodiment, in the driving device for a back plate in a multifunctional bed, the third back plate support and the longitudinal support rod support at the corresponding side of the bed frame are hinged together.
In one preferable mode, in the driving device of the backboard in the multifunctional bed, the bed frame is provided with an electric cylinder transverse supporting rod, and the second cylinder body bracket is arranged on the electric cylinder transverse supporting rod.
In a preferred embodiment, in the driving device for a back plate in a multifunctional bed, the second electric cylinder is centrally arranged along the transverse direction of the bed frame, and the first electric cylinder and the third electric cylinder are arranged next to the second electric cylinder from two sides, so that the first electric cylinder and the third electric cylinder are close to the transverse middle position of the bed frame.
In one preferred embodiment, in the driving device for a back plate in a multifunctional bed, the bed frame includes: a pair of longitudinal beams parallel to each other, and a pair of cross beams at both ends of the pair of longitudinal beams connecting the pair of longitudinal beams.
The beneficial effects of the utility model are as follows:
1. According to the utility model, one of the three back plates is inclined along with the back frame, and the other two back plates can be inclined along with the back frame and can be independently inclined relative to the back frame, so that the back plate can be well adapted to the curvature of the back of a human body, and the comfort is greatly improved.
2. By arranging the back frame transverse supporting rod for hinging the longitudinal supporting rod on the bed frame, the installation of the longitudinal supporting rod is more flexible and convenient.
3. The third backboard support and the longitudinal support rod support arranged on the corresponding side of the bed frame are hinged together to form a shaft, so that the whole structure of the driving device of the backboard is simpler.
4. By arranging the electric cylinder transverse supporting rod on the bed frame, the installation of the second electric cylinder is greatly facilitated, and the second electric cylinder can be conveniently arranged on the transverse supporting rod along the transverse direction of the bed frame in a centering manner.
5. By arranging the second electric cylinder centrally in the transverse direction of the bed frame, the first and third electric cylinders are arranged next to the second electric cylinder from both sides, so that tilting of the back frame (including the second back plate), the first back plate and the third back plate is smoother.
Drawings
Fig. 1 is a schematic perspective view of a back plate in a tilting state in a multifunctional bed according to the present utility model.
Fig. 2 is a schematic perspective view of the back plate in a flat state in the multifunctional bed according to the present utility model.
The reference numerals in fig. 1 to 2 are respectively: 1. bed frame, 11, longitudinal beam, 12, cross beam, 14, cylinder lateral support bar, 141, second cylinder body support, 3, first back plate, 30, first cylinder, 31, first back plate lateral support bar, 310, first back plate support, 311, first driving bar support, 4, second back plate, 40, second cylinder, 41, first lateral support bar, 411, third cylinder support, 42, second lateral support bar, 421, first cylinder support, 423, second driving bar support, 43, back frame lateral support bar, 431, longitudinal support bar support, 45, longitudinal support bar, 5, third back plate, 50, third cylinder, 51, third back plate lateral support bar, 510, third back plate support, 511, third driving bar support.
Detailed Description
Embodiments of a driving device for a back plate in a multi-functional bed according to the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the driving device for the back plate in the multifunctional bed according to the present utility model comprises: first electric jar 30, second electric jar 40, third electric jar 50, bed frame 1 and articulated the back of the body frame on bed frame 1, bed frame 1 include: a pair of stringers 11 parallel to each other, and a pair of cross members 12 connecting the pair of stringers at both ends of the pair of stringers 11; the back frame comprises: a pair of longitudinal support rods 45, a first transverse support rod 41 and a second transverse support rod 42 parallel to each other are arranged between the longitudinal support rods 45, one end of the longitudinal support rods 45 is a hinged end, the other end of the longitudinal support rods 45 is a free end, a back frame transverse support rod 43 is arranged on a pair of longitudinal beams 11 of the bed frame 1, two ends of the back frame transverse support rod 43 are respectively provided with a longitudinal support rod bracket 431 corresponding to the corresponding longitudinal support rod 45, the hinged ends of the longitudinal support rods 45 are hinged on the corresponding longitudinal support rod brackets 431 (which are not described herein in detail in the prior art), and two ends of the back frame transverse support rod 43 respectively exceed the longitudinal support rods 45 positioned on the corresponding side of the bed frame 1 and the longitudinal beams 11 positioned on the corresponding side of the bed frame 1; the back frame is sequentially provided with a first backboard 3, a second backboard 4 and a third backboard 5 from the head of a bed to the tail of the bed, wherein the first backboard 3 and the third backboard 5 are placed on the back frame, and the second backboard 4 is fixed on the back frame; the two ends of the first backboard 3 are respectively hinged on the free ends of the longitudinal support rods 45 positioned on the corresponding side of the bed frame 1 through the first backboard brackets 310, a first backboard transverse support rod 31 is arranged between the two first backboard brackets 310, the first backboard transverse support rod 31 is positioned in the middle of the first backboard 3, the two ends of the third backboard 5 are respectively hinged on the hinged ends of the longitudinal support rods 45 positioned on the corresponding side of the bed frame 1 through the third backboard brackets 510, and the two third backboard brackets 510 are respectively hinged with the longitudinal support rod brackets 431 positioned on the corresponding side of the bed frame 1 (which belongs to the conventional technology in the field and is not further described herein); a third backboard transverse support rod 51 is arranged between the two third backboard brackets 510, and the third backboard transverse support rod 51 is positioned in the middle of the third backboard 5; an electric cylinder transverse supporting rod 14 is arranged between the pair of longitudinal beams 11 of the bed frame 1, and a second cylinder body bracket 141 is arranged on the electric cylinder transverse supporting rod 14, so that a second electric cylinder 40 of which the cylinder body is hinged on the second cylinder body bracket 141 is arranged on the electric cylinder transverse supporting rod 14 along the transverse direction of the bed frame 1 in a centering way; the first transverse supporting rod 41 and the second transverse supporting rod 42 are provided with a second driving rod bracket 423, and the driving rod of the second electric cylinder 40 is hinged on the second driving rod bracket 423; the cylinder body of the first electric cylinder 30 is hinged with the second transverse supporting rod 42 through a first cylinder body bracket 421 (which is a conventional technology in the art and will not be described herein), and the driving rod of the first electric cylinder 30 is hinged with the first back plate transverse supporting rod 31 through a first driving rod bracket 311; the cylinder body of the third electric cylinder 50 is hinged with the first transverse supporting rod 41 through a third cylinder body bracket 411, and the driving rod of the third electric cylinder 50 is hinged with the third back plate transverse supporting rod 51 through a third driving rod bracket 511.
In practice, the first and third electric cylinders 30 and 50 are arranged next to the second electric cylinder 40 from both sides of the second electric cylinder 40 such that the first and third electric cylinders 30 and 50 are as close to the lateral middle position of the bed frame 1 as possible.
The working principle of the utility model is as follows: the first backboard 3, the second backboard 4 and the third backboard 5 can tilt and return along with the back frame under the driving of the second electric cylinder 40, moreover, the first backboard 3 can also tilt and return independently relative to the back frame under the driving of the first electric cylinder 30, and the third backboard 5 can tilt and return independently relative to the back frame under the driving of the third electric cylinder 50, so that the curvature of the back of a human body is adapted.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, but rather the equivalent variations and modifications in shape, construction, characteristics and spirit according to the scope of the claims should be construed to be included in the scope of the claims.
Claims (7)
1. A drive for a back plate in a multi-functional bed, comprising: bed frame and hinge the back of the body frame on the bed frame, its characterized in that, the drive arrangement of backplate still includes: the first electric jar, second electric jar and third electric jar, the back of the body frame on from the head of a bed to the tailstock direction set gradually first backplate, second backplate and third backplate, wherein, first backplate and third backplate are shelved on the back of the body frame, the second backplate is fixed on the back of the body frame, the back of the body frame include: a pair of longitudinal support bars, and a first and a second transverse support bar disposed between the pair of longitudinal support bars, one end of the longitudinal support bars being a hinge end, the other end of the longitudinal support bars being a free end, the hinge ends of the pair of longitudinal support bars being hinged to respective sides of the bed frame by means of longitudinal support bar brackets, respectively; the two ends of the first backboard are respectively hinged to the free ends of the longitudinal supporting rods positioned at the corresponding sides of the bed frame through first backboard brackets, a first backboard transverse supporting rod is arranged between the two first backboard brackets, the first backboard transverse supporting rod is positioned in the middle of the first backboard, the two ends of the third backboard are respectively hinged to the hinged ends of the longitudinal supporting rods positioned at the corresponding sides of the bed frame through third backboard brackets, a third backboard transverse supporting rod is arranged between the two third backboard brackets, and the third backboard transverse supporting rod is positioned in the middle of the third backboard; the cylinder body of the second electric cylinder is hinged with the bed frame through a second cylinder body bracket, and the driving rod of the second electric cylinder is hinged with the first transverse supporting rod or/and the second transverse supporting rod through a second driving rod bracket; the cylinder body of the first electric cylinder is hinged with the second transverse supporting rod through a first cylinder body bracket, and the driving rod of the first electric cylinder is hinged with the first backboard transverse supporting rod through a first driving rod bracket; the cylinder body of the third electric cylinder is hinged with the first transverse supporting rod through a third cylinder body bracket, and the driving rod of the third electric cylinder is hinged with the third backboard transverse supporting rod through a third driving rod bracket.
2. The driving device for a back plate in a multifunctional bed according to claim 1, wherein a back frame transverse supporting rod is further arranged on the bed frame, and the longitudinal supporting rod bracket is arranged on the back frame transverse supporting rod.
3. A drive for a back panel in a multi-functional mattress according to claim 2, wherein the back frame transverse support bars are arranged on the respective sides of the mattress frame at both ends beyond the longitudinal support bars on the respective sides of the mattress frame.
4. A drive for a back panel in a multi-functional mattress according to claim 2, wherein the third back panel support is co-hinged with the longitudinal support bar support on the corresponding side of the frame.
5. The apparatus of claim 1, wherein the frame is provided with a cylinder transverse support bar, and the second cylinder support is provided on the cylinder transverse support bar.
6. A drive for a back panel in a multi-functional mattress according to claim 1, wherein the second electric cylinder is centrally arranged in the transverse direction of the mattress frame, and the first and third electric cylinders are arranged next to the second electric cylinder from both sides such that the first and third electric cylinders are located close to the transverse middle position of the mattress frame.
7. A drive for a back plate in a multi-functional mattress according to any one of claims 1 to 6, wherein said frame comprises: a pair of longitudinal beams parallel to each other, and a pair of cross beams at both ends of the pair of longitudinal beams connecting the pair of longitudinal beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322632807.4U CN220966911U (en) | 2023-09-27 | 2023-09-27 | Driving device for backboard in multifunctional bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322632807.4U CN220966911U (en) | 2023-09-27 | 2023-09-27 | Driving device for backboard in multifunctional bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220966911U true CN220966911U (en) | 2024-05-17 |
Family
ID=91040284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322632807.4U Active CN220966911U (en) | 2023-09-27 | 2023-09-27 | Driving device for backboard in multifunctional bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220966911U (en) |
-
2023
- 2023-09-27 CN CN202322632807.4U patent/CN220966911U/en active Active
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