CN220109982U - Bed with linked bed board - Google Patents
Bed with linked bed board Download PDFInfo
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- CN220109982U CN220109982U CN202321454438.8U CN202321454438U CN220109982U CN 220109982 U CN220109982 U CN 220109982U CN 202321454438 U CN202321454438 U CN 202321454438U CN 220109982 U CN220109982 U CN 220109982U
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- bed
- rod
- backboard
- leg
- rotating shaft
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- 210000002414 leg Anatomy 0.000 claims description 45
- 210000000689 upper leg Anatomy 0.000 claims description 29
- 210000001217 buttock Anatomy 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Invalid Beds And Related Equipment (AREA)
Abstract
The utility model provides a bed with linked bed boards, and aims to solve the technical problem that in the prior art, a person lying on the bed is easy to slide towards the tail of the bed due to the fact that the bed with a back board is independently lifted. The bed comprises a leg plate which is arranged at one end of the top of the bed frame; a back plate arranged at the other end of the top of the bedstead, wherein one end of the back plate is contacted with one end of the leg plate; the driving assembly comprises an output end and a supporting end, the output end of the driving assembly is used for driving the backboard to rotate around the end, close to the leg board, of the backboard, the supporting end of the driving assembly is in contact with the bottom surface of the leg board, and the supporting end can rotate on a vertical surface; the included angle between the backboard and the horizontal plane is alpha, and the included angle between the leg boards and the horizontal plane is beta; when α=0°, β=0°; when 0 DEG < alpha < 90 DEG, 0 DEG < beta. The bed has the advantage of avoiding the person lying on the bed from sliding towards the tail of the bed in the process of shaking the back plate.
Description
Technical Field
The utility model relates to a bed, in particular to a bed with linked bed boards.
Background
Electric sickbeds and hand sickbeds exist in the market at present, and people lying on the electric sickbeds and hand sickbeds easily slide towards the tail of the electric sickbeds and hand sickbeds in the process of shaking up the backboard.
Disclosure of Invention
Aiming at the technical problem that in the prior art, a person lying on the bed is easy to slide towards the tail of the bed due to the fact that the back plate is independently lifted, the utility model provides the bed with the linked bed plates, and the bed has the advantage that the person lying on the bed is prevented from sliding towards the tail of the bed in the process of lifting the back plate.
The technical scheme of the utility model is as follows:
a bed with linked bed boards, which comprises a bed frame and further comprises:
a leg plate arranged at one end of the top of the bedstead;
a back plate arranged at the other end of the top of the bedstead, wherein one end of the back plate is contacted with one end of the leg plate;
the driving assembly comprises an output end and a supporting end, the output end of the driving assembly is contacted with the bottom surface of the backboard and used for driving the backboard to rotate around the end, close to the leg board, of the backboard, the supporting end of the driving assembly is contacted with the bottom surface of the leg board, and the supporting end can rotate on a vertical plane;
the included angle between the backboard and the horizontal plane is alpha, and the included angle between the leg boards and the horizontal plane is beta; when α=0°, β=0°; when 0 DEG < alpha < 90 DEG, 0 DEG < beta.
Optionally, the driving assembly further comprises:
the lifting rod is positioned below the backboard, one end of the lifting rod is rotatably connected to two sides of the middle part of the bedstead, and the other end of the lifting rod is in sliding contact with one end, away from the leg boards, of the bottom surface of the backboard;
the connecting rod is positioned below the backboard, one end of the connecting rod is rotationally connected to the bedstead, and the other end of the connecting rod is rotationally connected to one end of the backboard, which is close to the leg board;
when the included angle between the backboard and the horizontal plane is smaller than 180 degrees, the lifting rod and the connecting rod form an X-shaped structure.
Optionally, a first roller is arranged on one end, away from the hinge joint of the lifting rod and the bedstead, of the lifting rod, and the wheel surface of the first roller is in contact with the bottom surface of the backboard.
Optionally, two lifting rods are arranged on the bed frame, and two connecting rods are arranged on the bed frame and the backboard.
Optionally, the leg plate includes:
a buttock section proximate the backplate;
thigh sections, one end of which is hinged with one end of the hip section away from the backboard;
and one end of the lower leg section is hinged with one end of the thigh section far away from the hip section.
Optionally, the support end of the driving component is arranged at the bottom of the thigh section, the bottom of one end of the shank section far away from the thigh section is hinged with the end part of a supporting rod, and the other end of the supporting rod is hinged on the bed frame.
Optionally, the driving assembly further comprises:
the first rotating shaft is positioned below the back plate, and two ends of the first rotating shaft are rotatably connected to two sides of the bedstead;
one end of the connecting block is fixedly arranged in the middle of the first rotating shaft, and the length direction of the connecting block is perpendicular to the axis of the first rotating shaft;
one end of the telescopic rod is rotationally connected with the other end of the connecting block, and the other end of the telescopic rod is hinged with the bedstead.
Optionally, the driving assembly further comprises:
one end of the driving rod is arranged on the first rotating shaft, and the length direction of the driving rod is perpendicular to the axis of the first rotating shaft;
one end of the pull rod is hinged with one end of the driving rod, which is far away from the first rotating shaft;
the second rotating shaft is positioned below the thigh section, and two ends of the second rotating shaft are rotatably connected with two sides of the bedstead;
the middle part of the driven rod is fixedly arranged on the second rotating shaft, one end of the driven rod is hinged with one end of the pull rod, which is far away from the driving rod, and the other end of the driven rod is in sliding contact with the bottom surface of the thigh section;
the driven rod is a supporting end of the driving assembly, and a second roller is arranged at one end, in contact with the thigh section, of the driven rod.
Optionally, an included angle greater than 90 ° exists between the length direction of the connecting block and the length direction of the driving rod.
Optionally, the driving assembly further comprises:
the output end of the motor is arranged on the input end of the telescopic rod, and the motor is used for driving the telescopic rod to do telescopic motion.
Compared with the prior art, the utility model has the beneficial effects that:
the bed frame is provided with leg plates and a back plate to form a bed board. Under the effect of drive assembly output, the backplate rotates around its one end that is close to with the leg board, and under the effect of drive assembly support end, the leg board rotates around its one end that is close to with the backplate to at whole backplate pivoted in-process, the leg board realizes rising and two actions of decline. In the process, the back plate continuously rotates upwards, the leg plates firstly ascend a certain angle to prevent a person lying on the bed from sliding towards the tail of the bed, then the back plate continuously rotates upwards, and the leg plates downwards move, so that a sitting posture is formed on the bed by the human body.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of the drive assembly;
FIG. 3 is a schematic diagram of a state I of the present utility model;
FIG. 4 is a second state diagram of the present utility model;
fig. 5 is a third state diagram of the present utility model.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "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, or orientations or positional relationships conventionally placed in use of the product of the present utility model, or orientations or positional relationships conventionally understood by those skilled in the art, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore 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 one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Examples:
referring to fig. 1-5, a bed with linked bed boards comprises a bed frame 1, leg boards 2, a backboard 3 and a driving component 4. Wherein, backplate 3 is placed in the first half of bedstead 1, and leg board 2 is placed in the latter half of bedstead 1, backplate 3 and leg board 2 are adjacent.
Specifically, the driving component 4 has an output end and a supporting end, the output end of the driving component 4 contacts with the bottom surface of the back plate 3, and the output end of the driving component 4 is used for driving the back plate 3 to rotate around one end, close to the leg plate 2, of the back plate 3, so that an included angle is formed between the back plate 3 and the horizontal plane, and the included angle is alpha. The supporting end of the driving component 4 is in contact with the bottom surface of the leg plate 2, the supporting end of the driving component 4 can rotate 180 degrees at the bottom of the leg plate 2, the rotating surface of the supporting end is positioned on a vertical surface, and an included angle beta is formed between the leg plate 2 and the horizontal surface in the rotating process of the supporting end.
When α=0°, β=0°; when alpha is less than or equal to 25 degrees, beta is less than or equal to 35 degrees; when the angle alpha is more than 25 degrees and less than or equal to 70 degrees; beta is more than or equal to 0 and less than 35 degrees; and beta decreases from 35 deg. to 0 deg. when alpha increases gradually from 25 deg. to 70 deg..
Preferably, when α=25°, β=35°; when α=40°, β=25°; when α=50°, β=10°; when α=60°, β=5°; when α=70°, β=0°.
In this embodiment, the leg plates 2 and the back plate 3 form a bed plate. Under the effect of the output end of the driving component 4, the back plate 3 rotates around one end, close to the leg plate 2, of the back plate 2 rotates around one end, close to the back plate 3, of the back plate 2 under the effect of the supporting end of the driving component 4, and in the whole process of rotation of the back plate 3, the leg plate 2 achieves two actions of ascending and descending. In the process, the back plate 3 continuously rotates upwards, the leg plates 2 firstly ascend a certain angle to prevent a person lying on the bed from sliding towards the tail of the bed, then the back plate 3 continuously rotates upwards, and the leg plates 2 move downwards to enable the person to form a sitting posture on the bed.
In one particular embodiment:
the driving assembly 4 includes a lifting bar 401, a link 402, a first roller 403, and a motor 404.
Specifically, the lifting rod 401 is located below the back plate 3, one end of the lifting rod 401 is rotatably connected to two sides of the middle of the bed frame 1, the other end of the lifting rod 401 is in sliding contact with one end, away from the leg plate 2, of the bottom surface of the back plate 3, and a first roller 403 is arranged on the end of the lifting rod 401, and the wheel surface of the first roller 403 is in rolling contact with the bottom surface of the back plate 3. When the back plate 3 is on the horizontal plane, the length direction of the lifting rod 401 is consistent with the length direction of the bed frame 1.
The connecting rod 402 is also positioned below the backboard 3, one end of the connecting rod 402 is rotatably connected to the bedstead 1, and the other end of the connecting rod 402 is rotatably connected to one end of the backboard 3, which is close to the leg board 2;
an output shaft of the motor 404 is in power connection with one end of the lifting rod 401 which is rotatably connected to the bed frame 1, and the motor 404 is used for driving the lifting rod 401 to rotate.
Wherein, there is the interval between the link of lifter 401 and bedstead 1 and the end of backplate 3 near leg board 2, there is also the interval between the tie-bar 402 and backplate 3 and leg board 2. When the back plate 3 forms an included angle smaller than 180 degrees with the horizontal plane, the lifting rod 401 and the connecting rod 402 form an X-shaped structure.
Preferably, two lifting rods 401 and two connecting rods 402 are arranged on the bottom surface of the backboard 3, the two lifting rods 401 are distributed on two sides of the backboard 3, and the two connecting rods 402 are also distributed on two sides of the backboard 3.
In this embodiment, the lifting rod 401 is an output end of the driving assembly 4, and in the process of rotating the lifting rod 401, the first roller 403 at the end of the lifting rod drives the back plate 3 to rotate on the bed frame 1, and by using the first roller 403, noise generated when the end of the lifting rod 401 slides on the bottom surface of the back plate 3 can be avoided.
In the process of driving the backboard 3 to rotate, the lifting rod 401 can enable one end of the backboard 3 close to the leg board 2 to slide towards the direction of the bed head by arranging the connecting rod 402, so that the gap between the backboard 3 and the leg board 2 is increased, and when the backboard 3 rotates, a human body is pushed to move towards the bed tail.
In another specific embodiment:
two sides of the back plate 3, which are close to one end of the leg plate 2, are respectively provided with a pulley, corresponding to the pulleys on two sides of the bed frame 1, a sliding groove 404 is arranged in the sliding groove 404 in a sliding manner, the length direction of the sliding groove 404 is consistent with the length direction of the bed frame 1, one end of the sliding groove 404 is close to the leg plate 2, and the other end of the sliding groove 404 extends towards the direction of the bed head.
Preferably, a connecting plate 405 is disposed between the pulley and the side of the back plate 3, the sliding axis is in a horizontal direction, and the opening direction of the sliding groove 404 is in a horizontal direction, so that the pulley can be hooked in the sliding groove 404 during the rotation of the back plate 3.
In this embodiment, by providing the pulleys and the sliding grooves 404, the movement path of the end of the back plate 3 close to the leg plate 2 can be limited, and the end of the back plate 3 is prevented from moving in the vertical direction.
In another specific embodiment:
the leg plate 2 comprises a buttock section 21, a thigh section 22 and a shank section 23, wherein the buttock section 21 is close to the back plate 3 and fixedly arranged in the middle of the bed frame 1. One end of the thigh section 22 is hinged to the end of the hip section 21 remote from the back plate 3, and one end of the shank section 23 is hinged to the end of the thigh section 22 remote from the hip section 21.
The supporting end of the driving assembly 4 is slidably disposed below the thigh section 22, and the "β" is an angle between the thigh section 22 and the horizontal plane.
Preferably, the end of the lower leg section 23 remote from the thigh section 22 is connected to the bed frame 1 by means of a support bar 24. Specifically, one end of the support bar 24 is hinged to one end of the lower leg section 23 far from the thigh section 22, the other end of the support bar 24 is hinged to the bed frame 1, and the other end of the support bar 24 is located below the middle of the lower leg section 23.
Through this technical scheme, can avoid backplate 3 at pivoted in-process, the human body forms v shape structure to, pull shank section 23 through bracing piece 24, make whole leg board 2 form the kink structure that accords with human physiology curvature.
In another specific embodiment:
the driving assembly 4 further includes a first rotation shaft 413, a connection block 406, a telescopic rod 407, a driving rod 408, a pull rod 409, a second rotation shaft 410, a driven rod 411, and a second roller 412. Specific:
the first rotating shaft 413 is located below the back plate 3, two ends of the first rotating shaft 413 are respectively connected to two sides of the bed frame 1 in a rotating manner, and the length direction of the first rotation is perpendicular to the length direction of the bed frame 1. The lifting rod 401 is fixedly disposed on the first rotating shaft 413 at an end portion thereof remote from the back plate 3.
One end of the connection block 406 is fixedly connected to the middle part of the first rotating shaft 413, and the length direction of the connection block 406 is also perpendicular to the length direction of the first rotating shaft 413. Wherein, the included angle between the length direction of the connecting block 406 and the length direction of the lifting rod 401 is larger than 90 degrees.
One end of the telescopic rod 407 is rotatably connected with the other end of the connecting block 406, and the other end of the telescopic rod 407 is hinged on the bed frame 1. The output end of the motor 404 is connected with the input end of the telescopic rod 407, and the motor 404 is used for driving the telescopic rod 407 to perform telescopic motion, and then driving the lifting rod 401 to rotate through the telescopic rod 407.
One end of the driving rod 408 is fixedly connected to the first rotating shaft 413, the length direction of the driving rod 408 is perpendicular to the axis of the first rotating shaft 413, the other end of the driving rod 408 is hinged to one end of the pull rod 409, the other end of the pull rod 409 is hinged to one end of the driven rod 411, the other end of the driven rod 411 is located below the thigh section 22, the second roller 412 is arranged at the other end of the driven rod 411, and the wheel surface of the second roller 412 is in contact with the bottom surface of the thigh section 22.
The second rotating shaft 410 and the first rotating shaft 413 are disposed parallel to each other, two ends of the second rotating shaft 410 are also rotatably connected to two sides of the bed frame 1, and the second rotating shaft 410 is located below the thigh section 22. When β=0°, the projection of the second rotation axis 410 on the thigh section 22 is located in the middle of the thigh section 22.
The middle of the driven lever 411 is disposed on the second rotation shaft 410. Wherein, when the value of α is changed from 0 ° to 70 °, the end of the driven lever 411 having the second roller 412 is moved from the end of the thigh section 22 hinged to the hip end to the other end of the thigh section 22.
In this embodiment, the motor 404 drives the telescopic rod 407 to extend, and the telescopic rod 407 drives the first rotating shaft 413 to rotate, so that the lifting rod 401 drives the backboard 3 to rotate.
When the first rotating shaft 413 rotates, the driving rod 408 rotates together, so that the driving rod 408 drives the pull rod 409 to move towards the direction of the bed head, and the driven rod 411 rotates around the second rotating shaft 410 under the traction action of the pull rod 409, so that the end of the driven rod 411 with the second roller 412 drives the thigh section 22 to perform an ascending and descending action.
Thus, the driven rod 411 is the support end of the drive assembly 4.
Preferably, in order to ensure that the angle of rotation of the driven lever 411 is greater than the angle of rotation of the driving lever 408, the length of the driving lever 408 is thus made greater than twice the length of the driven lever 411.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (10)
1. The utility model provides a bed of bed board linkage, includes the bedstead, its characterized in that still includes:
a leg plate arranged at one end of the top of the bedstead;
a back plate arranged at the other end of the top of the bedstead, wherein one end of the back plate is contacted with one end of the leg plate;
the driving assembly comprises an output end and a supporting end, the output end of the driving assembly is used for driving the backboard to rotate around the end, close to the leg board, of the backboard, the supporting end of the driving assembly is in contact with the bottom surface of the leg board, and the supporting end can rotate on a vertical surface;
the included angle between the backboard and the horizontal plane is alpha, and the included angle between the leg boards and the horizontal plane is beta; when α=0°, β=0°; when 0 DEG < alpha < 90 DEG, 0 DEG < beta.
2. The deck-linked bed of claim 1, wherein the drive assembly further comprises:
the lifting rod is positioned below the backboard, one end of the lifting rod is rotatably connected to two sides of the middle part of the bedstead, and the other end of the lifting rod is in sliding contact with one end, away from the leg boards, of the bottom surface of the backboard;
the connecting rod is positioned below the backboard, one end of the connecting rod is rotationally connected to the bedstead, and the other end of the connecting rod is rotationally connected to one end of the backboard, which is close to the leg board;
when the included angle between the backboard and the horizontal plane is smaller than 180 degrees, the lifting rod and the connecting rod form an X-shaped structure.
3. The bed with the linkage of the bed boards according to claim 2, wherein,
the lifting rod is far away from one end of the lifting rod, which is hinged with the bedstead, and a first roller is arranged on one end of the lifting rod, which is hinged with the bedstead, and the wheel surface of the first roller is contacted with the bottom surface of the backboard.
4. The bed with linked bed boards according to claim 2, wherein two lifting rods are arranged on the bed frame, and two connecting rods are arranged on the bed frame and the back board.
5. The deck-linked bed of claim 2, wherein the leg panels comprise:
a buttock section proximate the backplate;
thigh sections, one end of which is hinged with one end of the hip section away from the backboard;
and one end of the lower leg section is hinged with one end of the thigh section far away from the hip section.
6. The bed with linkage according to claim 5, wherein the support end of the driving assembly is arranged at the bottom of the thigh section, the bottom of one end of the shank section far away from the thigh section is hinged with the end of a support rod, and the other end of the support rod is hinged on the bed frame.
7. The deck-linked bed of claim 5, wherein the drive assembly further comprises:
the first rotating shaft is positioned below the back plate, and two ends of the first rotating shaft are rotatably connected to two sides of the bedstead;
one end of the connecting block is fixedly arranged in the middle of the first rotating shaft, and the length direction of the connecting block is perpendicular to the axis of the first rotating shaft;
one end of the telescopic rod is rotationally connected with the other end of the connecting block, and the other end of the telescopic rod is hinged with the bedstead.
8. The deck-linked bed of claim 7, wherein the drive assembly further comprises:
one end of the driving rod is arranged on the first rotating shaft, and the length direction of the driving rod is perpendicular to the axis of the first rotating shaft;
one end of the pull rod is hinged with one end of the driving rod, which is far away from the first rotating shaft;
the second rotating shaft is positioned below the thigh section, and two ends of the second rotating shaft are rotatably connected with two sides of the bedstead;
the middle part of the driven rod is fixedly arranged on the second rotating shaft, one end of the driven rod is hinged with one end of the pull rod, which is far away from the driving rod, and the other end of the driven rod is in sliding contact with the bottom surface of the thigh section;
the driven rod is a supporting end of the driving assembly, and a second roller is arranged at one end, in contact with the thigh section, of the driven rod.
9. The bed board-linked bed of claim 8, wherein,
the length direction of the connecting block and the length direction of the driving rod form an included angle larger than 90 degrees.
10. The bed board-linked bed of claim 7, wherein,
the drive assembly further includes:
the output end of the motor is arranged on the input end of the telescopic rod, and the motor is used for driving the telescopic rod to do telescopic motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321454438.8U CN220109982U (en) | 2023-06-08 | 2023-06-08 | Bed with linked bed board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321454438.8U CN220109982U (en) | 2023-06-08 | 2023-06-08 | Bed with linked bed board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220109982U true CN220109982U (en) | 2023-12-01 |
Family
ID=88892173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321454438.8U Active CN220109982U (en) | 2023-06-08 | 2023-06-08 | Bed with linked bed board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220109982U (en) |
-
2023
- 2023-06-08 CN CN202321454438.8U patent/CN220109982U/en active Active
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