CN219941061U - Bed with back plate capable of being retracted - Google Patents
Bed with back plate capable of being retracted Download PDFInfo
- Publication number
- CN219941061U CN219941061U CN202321454445.8U CN202321454445U CN219941061U CN 219941061 U CN219941061 U CN 219941061U CN 202321454445 U CN202321454445 U CN 202321454445U CN 219941061 U CN219941061 U CN 219941061U
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- China
- Prior art keywords
- backboard
- bedstead
- bed
- plate
- pulley
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- 210000002414 leg Anatomy 0.000 description 23
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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 a back plate capable of being retracted, and aims to solve the technical problem that in the prior art, when the bed back plate rotates, a human body is pushed to slide towards the tail of the bed. The bed comprises: a leg plate arranged at one end of the top of the bedstead; the backboard is arranged at the other end of the top of the bedstead, and one end of the backboard is close to one end of the leg board; the driving assembly comprises an output end which drives the backboard to rotate around the end, close to the leg board, of the backboard; one end of the connecting plate is connected with the side part of the backboard, the other end of the connecting plate is provided with a pulley, and the axis of the pulley is in the horizontal direction; the sliding groove is arranged on the side part of the bedstead and corresponds to the pulley, the opening direction of the sliding groove is horizontally oriented, and the pulley is slidably arranged in the sliding groove. The bed has the advantage of avoiding pushing the human body to the tail of the bed.
Description
Technical Field
The utility model relates to a bed, in particular to a bed with a back plate capable of being retracted.
Background
In the prior art, the back plate of the sickbed can push a human body to slide towards the tail of the sickbed in the rotating process, so that a bad experience is provided for a person lying on the sickbed.
Disclosure of Invention
Aiming at the technical problem that in the prior art, when the bed backboard rotates, a human body is pushed to slide towards the bed tail, the utility model provides a bed with a back-back backboard, which has the advantage of avoiding the human body from being pushed towards the bed tail.
The technical scheme of the utility model is as follows:
a bed with a back panel capable of being retracted, comprising a bed frame and further comprising:
a leg plate arranged at one end of the top of the bedstead;
the backboard is arranged at the other end of the top of the bedstead, and one end of the backboard is close to one end of the leg board;
the driving assembly comprises an output end which drives the backboard to rotate around the end, close to the leg board, of the backboard;
one end of the connecting plate is connected with the side part of the backboard, the other end of the connecting plate is provided with a pulley, and the axis of the pulley is in the horizontal direction;
the sliding groove is arranged on the side part of the bedstead and corresponds to the pulley, the opening direction of the sliding groove is horizontally oriented, and the pulley is slidably arranged in the sliding groove.
Optionally, two sides of the back plate are respectively provided with one connecting plate, and two connecting plates are respectively provided with one pulley;
two sides of the bedstead are respectively provided with a chute.
Optionally, the length direction of the sliding groove is consistent with the length direction of the bedstead, one end of the sliding groove is close to the leg plate, and the other end of the sliding groove extends towards the direction of the bed head.
Optionally, the driving assembly includes:
the lifting rod is used for driving the backboard to rotate around one end close to the leg board;
one end of the connecting rod is hinged with the bedstead, the other end of the connecting rod is hinged with one end of the backboard, which is close to the leg boards, and a space exists between the hinged part of the connecting rod and the backboard and the end part of the backboard.
Optionally, one end of the lifting rod is hinged with the middle part of the bedstead, the hinged part is close to one end of the backboard in contact with the leg board, and the other end of the lifting rod is in sliding contact with the other end of the backboard.
Optionally, a roller is arranged at one end of the lifting rod, which is far away from the end hinged with the bedstead, and the wheel surface of the roller is contacted 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 driving assembly further comprises:
the rotating shaft is positioned below the back plate, and two ends of the rotating shaft are rotatably connected to two sides of the bedstead;
the output shaft of the motor is in power connection with the rotating shaft, and the motor drives the rotating shaft to rotate;
wherein, the lifter is kept away from the one end of backplate is fixed to be located in the pivot.
Optionally, the driving assembly further comprises:
one end of the connecting block is arranged on the rotating shaft, and the connecting block is perpendicular to the rotating shaft;
one end of the telescopic rod is hinged with the other end of the connecting block, and the other end of the telescopic rod is hinged with the bedstead;
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.
Optionally, an included angle greater than 90 ° exists between the length direction of the connecting block and the length direction of the driving rod.
Compared with the prior art, the utility model has the beneficial effects that:
the lifting rod is used for driving the end part of the connecting rod to pull one end of the backboard, which is close to the leg board, to slide towards the direction of the bed head in the process of driving the backboard to rotate, so that the gap between the backboard and the leg board is increased, sufficient space is provided for the rotation of the buttocks of a human body, and the movement of the human body towards the bed tail is avoided.
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 an enlarged schematic view of the present utility model;
FIG. 3 is a front view of the present utility model;
FIG. 4 is a state diagram I of the present utility model;
FIG. 5 is a second state diagram of the present utility model;
fig. 6 is a state diagram three 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.
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, and backplate 3 is adjacent with leg board 2, and leg board 2 and backplate 3 form the bed board.
Specifically, the driving component 4 has an output end, the output end of the driving component 4 contacts with the bottom surface of the backboard 3, and the output end of the driving component 4 is used for driving the backboard 3 to rotate around one end, close to the leg board 2, of the backboard 3, so that an included angle is formed between the backboard 3 and the horizontal plane, and the included angle is alpha, wherein the included angle is more than 0 degrees and less than or equal to 70 degrees.
The drive assembly 4 includes a lifter 41, a link 42, rollers 43, a motor 44, pulleys and runners 45.
Specifically, the lifting rod 41 is located below the back plate 3, one end of the lifting rod 41 is rotatably connected to two sides of the middle of the bed frame 1, the other end of the lifting rod 41 is in sliding contact with one end, away from the leg plate 2, of the bottom surface of the back plate 3, a roller 43 is arranged at the end of the lifting rod 41, and the wheel surface of the roller 43 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 41 is consistent with the length direction of the bed frame 1.
The connecting rod 42 is also positioned below the backboard 3, one end of the connecting rod 42 is rotatably connected to the bedstead 1, and the other end of the connecting rod 42 is rotatably connected to one end of the backboard 3, which is close to the leg board 2;
an output shaft of the motor 44 is in power connection with one end of the lifting rod 41 rotatably connected to the bed frame 1, and the motor 44 is used for driving the lifting rod 41 to rotate.
Wherein, there is the interval between the connecting end of lifter 41 and bedstead 1 and the end of backplate 3 near leg board 2, there is also the interval between the tie rod 42 and backplate 3's tie point and leg board 2. When the back plate 3 forms an included angle smaller than 180 degrees with the horizontal plane, the lifting rod 41 and the connecting rod 42 form an X-shaped structure.
Preferably, two lifting rods 41 and two connecting rods 42 are arranged on the bottom surface of the backboard 3, the two lifting rods 41 are distributed on two sides of the backboard 3, and the two connecting rods 42 are also distributed on two sides of the backboard 3.
Two sides of the back plate 3, which are close to one end of the leg plate 2, are respectively provided with a pulley, two sides of the bedstead 1 are provided with a chute 45 corresponding to the pulleys, and the directions of the opening sides of the two chute 45 are opposite. The pulley slides and locates in spout 45, and the length direction of spout 45 is unanimous with the length direction of bedstead 1, and the one end of spout 45 is close to leg board 2, and the other end of spout 45 extends to the head of a bed direction.
Preferably, a connecting plate 49 is disposed between the pulley and the side portion of the back plate 3, one end of the connecting plate 49 is fixedly disposed on the side portion of the back plate 3, the other end of the connecting plate 49 is rotatably connected with the pulley, the sliding axis is in a horizontal direction, and the opening direction of the sliding groove 45 is in a horizontal direction, so that the pulley can be hooked in the sliding groove 45 during the rotation of the back plate 3.
In this embodiment, the lifting rod 41 is configured to enable one end of the backboard 3, which is close to the leg board 2, to slide in the direction of the bed head by providing the connecting rod 42 in the process of driving the backboard 3 to rotate, so as to increase the gap between the backboard 3 and the leg board 2, and to avoid the movement of the human body to the bed tail when the backboard 3 rotates.
The lifting rod 41 is an output end of the driving assembly 4, the lifting rod 41 drives the backboard 3 to rotate on the bedstead 1 through the roller 43 at the end part in the rotating process, and the roller 43 can prevent the end part of the lifting rod 41 from generating noise when sliding on the bottom surface of the backboard 3.
By providing the pulleys and the sliding grooves 45, the movement path of the back plate 3 near one end of the leg plate 2 can be restricted, and the end of the back plate 3 is prevented from moving in the vertical direction.
In one particular embodiment:
the drive assembly 4 further comprises a spindle 46, a connection block 47 and a telescopic rod 48. Specific:
the rotating shaft 46 is located below the back plate 3, two ends of the rotating shaft 46 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 end of the lifting rod 41 far from the backboard 3 is fixedly arranged on the rotating shaft 46.
One end of the connecting block 47 is fixedly connected to the middle part of the rotating shaft 46, and the length direction of the connecting block 47 is also perpendicular to the length direction of the rotating shaft 46. Wherein, the length direction of the connecting block 47 forms an included angle of more than 90 degrees with the length direction of the lifting rod 41.
One end of the telescopic rod 48 is rotatably connected with the other end of the connecting block 47, and the other end of the telescopic rod 48 is hinged on the bed frame 1. The output end of the motor 44 is connected to the input end of the telescopic rod 48, and the motor 44 is used for driving the telescopic rod 48 to perform telescopic motion, and then driving the lifting rod 41 to rotate through the telescopic rod 48.
In this embodiment, the motor 44 drives the telescopic rod 48 to extend, and the telescopic rod 48 drives the rotating shaft 46 to rotate, so that the lifting rod 41 drives the backboard 3 to rotate.
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. A bed with a back plate capable of being retracted, comprising a bed frame, and further comprising:
a leg plate arranged at one end of the top of the bedstead;
the backboard is arranged at the other end of the top of the bedstead, and one end of the backboard is close to one end of the leg board;
the driving assembly comprises an output end which drives the backboard to rotate around the end, close to the leg board, of the backboard;
wherein, the backplate with the one end that the leg board is close to sliding connection is in the middle part of bedstead.
2. The back-plate retractable bed of claim 1, further comprising:
one end of the connecting plate is connected with the side part of the backboard, the other end of the connecting plate is provided with a pulley, and the axis of the pulley is in the horizontal direction;
the sliding groove is arranged on the side part of the bedstead and corresponds to the pulley, the opening direction of the sliding groove is horizontally oriented, and the pulley is slidably arranged in the sliding groove.
3. The back-plate retractable bed of claim 2, wherein,
two sides of the backboard are respectively provided with one connecting plate, and two connecting plates are respectively provided with one pulley;
two sides of the bedstead are respectively provided with a chute.
4. The back-plate retractable bed of claim 2, wherein,
the length direction of the sliding groove is consistent with the length direction of the bedstead, one end of the sliding groove is close to the leg plate, and the other end of the sliding groove extends towards the direction of the bed head.
5. The back-plate retractable bed of claim 2, wherein,
the drive assembly includes:
the lifting rod is used for driving the backboard to rotate around one end close to the leg board;
one end of the connecting rod is hinged with the bedstead, the other end of the connecting rod is hinged with one end of the backboard, which is close to the leg boards, and a space exists between the hinged part of the connecting rod and the backboard and the end part of the backboard.
6. The back-plate retractable bed of claim 5, wherein,
one end of the lifting rod is hinged with the middle of the bedstead, the hinged part is close to one end of the backboard, which is in contact with the leg board, and the other end of the lifting rod is in sliding contact with the other end of the backboard.
7. The back-plate retractable bed of claim 6, wherein,
and one end, away from the lifting rod, of the lifting rod, which is hinged with the bedstead is provided with a roller, and the wheel surface of the roller is contacted with the bottom surface of the backboard.
8. The back-plate retractable bed of claim 6, wherein,
the lifting rod is arranged on the bedstead, and the connecting rod is arranged on the bedstead and the backboard.
9. The back-plate retractable bed of claim 6, wherein,
the drive assembly further includes:
the rotating shaft is positioned below the back plate, and two ends of the rotating shaft are rotatably connected to two sides of the bedstead;
the output shaft of the motor is in power connection with the rotating shaft, and the motor drives the rotating shaft to rotate;
wherein, the lifter is kept away from the one end of backplate is fixed to be located in the pivot.
10. The back-plate retractable bed of claim 9, wherein,
the drive assembly further includes:
one end of the connecting block is arranged on the rotating shaft, and the connecting block is perpendicular to the rotating shaft;
one end of the telescopic rod is hinged with the other end of the connecting block, and the other end of the telescopic rod is hinged with the bedstead;
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 |
|---|---|---|---|
| CN202321454445.8U CN219941061U (en) | 2023-06-08 | 2023-06-08 | Bed with back plate capable of being retracted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321454445.8U CN219941061U (en) | 2023-06-08 | 2023-06-08 | Bed with back plate capable of being retracted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219941061U true CN219941061U (en) | 2023-11-03 |
Family
ID=88538848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321454445.8U Active CN219941061U (en) | 2023-06-08 | 2023-06-08 | Bed with back plate capable of being retracted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219941061U (en) |
-
2023
- 2023-06-08 CN CN202321454445.8U patent/CN219941061U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |