CN113143632B - Nursing bed with function of turning on one's side - Google Patents
Nursing bed with function of turning on one's side Download PDFInfo
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- CN113143632B CN113143632B CN202110657990.6A CN202110657990A CN113143632B CN 113143632 B CN113143632 B CN 113143632B CN 202110657990 A CN202110657990 A CN 202110657990A CN 113143632 B CN113143632 B CN 113143632B
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- plate
- connecting rod
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- thigh
- shank
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- 230000000474 nursing effect Effects 0.000 title claims abstract description 45
- 210000000689 upper leg Anatomy 0.000 claims abstract description 99
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000007306 turnover Effects 0.000 claims abstract description 20
- 210000002414 leg Anatomy 0.000 claims description 35
- 210000001217 buttock Anatomy 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 210000005069 ears Anatomy 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 8
- 230000009471 action Effects 0.000 description 7
- 230000000630 rising effect Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 244000309466 calf Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
- A61G7/015—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/001—Beds specially adapted for nursing; Devices for lifting patients or disabled persons with means for turning-over the patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/16—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto converting a lying surface into a chair
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- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a nursing bed with a side-turning function, which comprises a bed frame, wherein a back plate, a hip plate, a thigh plate and a shank plate are sequentially covered on the bed frame, the back plate, the hip plate, the thigh plate and the shank plate are respectively of a structure with a left half part and a right half part rotatably connected, a back lifting assembly is arranged below the back plate, the back lifting assembly can drive the back plate to move upwards to be separated from the hip plate, a first connecting lug is arranged on the back plate, a second connecting lug is arranged on the hip plate, the first connecting lug and the second connecting lug are rotatably connected through a first bolt, a first open hole is arranged on the second connecting lug, the first bolt is separated from the first open hole when the back plate moves upwards, a turnover mechanism connected with the hip plate is arranged below the back plate, when the backboard, the hip board, the thigh board and the shank board are in the same plane, the turnover mechanism acts on the hip board to drive the left half part or the right half part of the backboard, the hip board, the thigh board and the shank board to do synchronous turnover motion. The nursing bed solves the problem that the bed boards of the nursing bed with the back board and the hip board capable of being separated from each other are turned on side synchronously.
Description
Technical Field
The invention relates to the technical field of nursing beds, in particular to a nursing bed with a side turning function.
Background
According to different situations of different patients, a nursing bed needs to be equipped with multiple functions to meet the current use requirement, wherein the side turning is a common function of the nursing bed, as is well known, in order to realize the functions of lifting legs and lifting back of the nursing bed, most of the nursing beds at present are generally formed by hinging a plurality of bed plates, such as a back plate, a hip plate, a thigh plate, a lower leg plate and the like, the side turning of the nursing bed needs to be kept in the same plane, the side turning of the conventional nursing bed with all the bed plates hinged is simple, only a side turning drive is needed to jack up half of the nursing bed, but for some special nursing beds, such as some nursing beds with the back plate and the hip plate separated, the synchronous turning of all the bed plates by the side turning drive is difficult to realize, and if a plurality of side turning drives are adopted, the manufacturing cost of the nursing bed is increased, and the side turning consistency of each bed board is difficult to ensure, so the use is uncomfortable. Therefore, the design of synchronous rollover of the bed boards of the nursing bed, such as the nursing bed with the back board and the hip board which can be separated from each other, has a plurality of unsolved problems.
Disclosure of Invention
The invention aims to provide a nursing bed with a side-turning function. The nursing bed has the advantages of solving the problem that the bed boards of the nursing bed can be synchronously turned on one side by separating the back board from the hip board, and having higher stability during turning on one side.
The technical scheme of the invention is as follows: a nursing bed with a side-turning function comprises a bed frame, wherein a back plate, a hip plate, a thigh plate and a shank plate are sequentially covered on the bed frame, the back plate, the hip plate, the thigh plate and the shank plate are respectively of a structure with a left half part and a right half part rotatably connected, a back lifting assembly is arranged below the back plate, the back lifting assembly can drive the back plate to move upwards to enable the back plate to be separated from the hip plate, a first connecting lug is arranged on the back plate, a second connecting lug is arranged on the hip plate, the first connecting lug and the second connecting lug are rotatably connected through a first bolt, a first opening is arranged on the second connecting lug, a first bolt is separated from the first opening along with the first connecting lug when the back plate moves upwards, a turnover mechanism connected with the hip plate is arranged below the back plate, and when the back plate, the hip plate, the thigh plate and the shank plate are positioned on the same plane, the turnover mechanism acts on the hip plate to drive the back plate, the hip plate and the lower leg plate, The left half part or the right half part of the hip plate, the thigh plate and the calf plate do synchronous turnover movement.
Compared with the prior art, the invention has the beneficial effects that: when the bed boards of the nursing bed are not laterally turned, the back board can move upwards relative to the hip board to drive the first bolt to be separated from the first opening, so that the back board and the hip board are completely separated; when backplate, buttockss board, thigh board and shank board are in the coplanar, first bolt falls in first opening, and the second engaging lug gives the ascending holding power of first bolt, and backplate and buttockss board relative position remain unchanged this moment, and tilting mechanism can drive the left half portion or the right half portion of backplate, buttockss board, thigh board and shank board and do synchronous upset motion, and the stability during upset motion is high.
In the nursing bed with the side-turning function, when the back plate and the hip plate are in the same plane, the back lifting assembly can drive the back plate to do upward turning motion, and in the upward turning process of the back plate, the first bolt and the first connecting lug synchronously move to be separated from the first opening, so that a gap with gradually increased width is formed between the back plate and the hip plate.
In the nursing bed with function of turning on one's side, tilting mechanism includes the cylinder of turning on one's side of being connected with the bedstead, the output of the cylinder of turning on one's side rotates and is connected with the power arm, the terminal fixedly connected with axis of rotation of power arm tip, the axis of rotation is rotated and is connected on the axle bed, fixedly connected with rolling disc in the axis of rotation, be equipped with the arc wall on the rolling disc, it has first jacking rod group and second jacking rod group to articulate in the axis of rotation, is equipped with first spacer pin and the second spacer pin that inserts in the arc wall on first jacking rod group and the second jacking rod group respectively, under the state that half one and half one on the right side of backplate all lay flat, first spacer pin and second spacer pin support the both ends of arc wall respectively.
In the nursing bed with the side-turning function, the first jacking rod group and the second jacking rod group respectively comprise a lower connecting rod and an upper connecting rod which are hinged with each other, the other end of the lower connecting rod is hinged with the rotating shaft, and the other end of the upper connecting rod is hinged with the bottom surface of the second connecting lug.
In the nursing bed with the side turning function, the back lifting assembly comprises a rotating shaft, wherein the rotating shaft is located below the backboard and is connected to one side close to the hip plate, two ends of the rotating shaft are connected to the bedstead, the rotating shaft is fixedly connected with a first connecting arm and a second connecting arm, the end part of the first connecting arm is hinged to the backboard, the second connecting arm is hinged to a back lifting pull rod, the back lifting pull rod is hinged to a back lifting connecting rod, one end of the back lifting connecting rod is hinged to a fixing seat fixed to the bedstead, the other end of the back lifting connecting rod is connected with a back lifting wheel, the lower surface of the backboard is provided with a sliding rail matched with the back lifting wheel, and the back lifting connecting rod is further connected with a back lifting driver.
In the nursing bed with the side-turning function, a thigh frame is arranged below the thigh plate, a shank frame is arranged below the shank plate, a leg lifting assembly is connected to the bottom of the thigh frame, the thigh frame is rotatably connected with the bed frame, the leg lifting assembly is used for driving the thigh plate to rotate and the shank plate to horizontally lift, and when the shank plate is lifted to be higher than the plane of the hip plate, the thigh frame is disconnected from the bed frame and the connecting end of the thigh frame and the bed frame is lifted to be higher than the plane of the bed frame.
In the nursing bed with the side-turning function, the leg lifting assembly comprises a leg lifting driving electric cylinder, a first connecting rod, a second connecting rod and a third connecting rod; the output end of the leg lifting driving electric cylinder is rotatably connected with the first connecting rod; the bed frame is respectively provided with a first connecting seat, a second connecting seat and a third connecting seat which are rotatably connected with one end of the first connecting rod, one end of the second connecting rod and one end of the third connecting rod; the other end of the first connecting rod is hinged with a support frame fixedly connected with the shank frame, and a section of sliding groove is formed in the first connecting rod; the other end of the second connecting rod is hinged to one end, far away from the hip plate, of the thigh frame, and the other end of the second connecting rod is hinged to the shank frame; the third connecting rod is connected with one end of a third connecting seat and is hinged to one end, close to the hip plate, of the thigh frame, a third opening for enabling the end portion of the third connecting rod to be separated upwards is formed in the third connecting seat, and the other end of the third connecting rod is rotatably connected with the sliding groove in the first connecting rod and can slide linearly along the sliding groove.
In the nursing bed with the side-turning function, four points of the connection point of the first connecting rod and the first connecting seat, the connection point of the first connecting rod and the supporting frame, the connection point of the second connecting rod and the second connecting seat, and the connection point of the second connecting rod and the thigh frame form a parallelogram, the surface where the shank plate is located is always parallel to the plane of the hip plate, when the lower leg plate is lifted upwards from the position lower than the hip plate, one end of the third connecting rod in the sliding groove moves from the end close to the hip plate to the end far away from the hip plate, when the shank plate rises to be equal to the hip plate in height, one end of the third connecting rod in the sliding groove is abutted against the end part of the sliding groove, and the sliding groove provides an upward oblique acting force for the third connecting rod along with the continuous rising of the shank plate, so that the end part of the third connecting rod is separated from the third opening of the third connecting seat, and one end of the shank plate close to the hip plate is driven to synchronously rise to be higher than the plane of the hip plate.
In the nursing bed with the function of turning on one's side, the thigh frame is provided with the leg frame ear, the second connecting rod is hinged with the leg frame ear on the thigh frame through the third bolt, the third bolt is rotatably connected in the third opening of the third connecting seat, and when the shank plate rises to be higher than the backboard, the third bolt is disengaged from the third opening.
In the nursing bed with the side-turning function, the thigh plate is hinged with the shank plate; the thigh board is provided with a third engaging lug, the hip board is provided with a fourth engaging lug, the third engaging lug is connected with the fourth engaging lug in a rotating mode through a second bolt, the fourth engaging lug is provided with a second opening through which the third engaging lug and the second bolt can be separated upwards, and when the shank board rises to a position higher than the back board, the second bolt and the third engaging lug move synchronously to be separated from the second opening.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a schematic view of the turnover mechanism;
FIG. 5 is a schematic structural view of the back raising assembly;
FIG. 6 is a schematic view showing the arrangement positions of the first, second and third connecting arms on the rotating shaft;
FIG. 7 is a view showing the back plate and the hip plate of the back lifting mechanism being positioned on the same plane;
FIG. 8 is a state diagram of the back plate of the back raising mechanism further raised relative to the state of FIG. 7;
FIG. 9 is a state diagram of the back plate of the back raising mechanism further raised relative to the state of FIG. 8;
FIG. 10 is a state diagram of the back plate of the back raising mechanism further raised relative to the state of FIG. 9;
FIG. 11 is a schematic view of a leg lift assembly;
FIG. 12 is an enlarged view of a portion of FIG. 11 at C;
FIG. 13 is a schematic view of the leg lift assembly from another perspective;
FIG. 14 is an enlarged view of a portion of FIG. 13 at D;
FIG. 15 is a schematic view of the present invention with the lower leg plate lower than the hip plate;
FIG. 16 is a schematic view of the present invention with the lower leg plate flush with the hip plate;
FIG. 17 is a schematic view of the present invention with the lower leg plate above the hip plate.
Reference numerals: 1. a bed frame; 2. a back plate; 3. a hip plate; 4. a thigh panel; 5. a shank plate; 6. a back raising assembly; 7. a turnover mechanism; 8. a leg raising assembly; 10. a first connecting lug; 11. a second engaging lug; 12. a first latch; 13. a first open mouth; 14. a leg frame ear; 15. a third bolt; 16. a third engaging lug; 17. a fourth engaging lug; 18. a second bolt; 19. a second open mouth; 41. a thigh frame; 51. a lower leg frame; 601. a rotating shaft; 602. a first connecting arm; 603. a second connecting arm; 604. a back pulling rod is arranged; 605. a back rising connecting rod; 606. a fixed seat; 607. a back lifting wheel; 608. a slide rail; 609. a back lift driver; 610. a stent body; 611. a third connecting arm; 612. a lumbar support plate; 701. a side-turning cylinder; 702. a power arm; 703. a rotating shaft; 704. a shaft seat; 705. rotating the disc; 706. an arc-shaped slot; 707. a first jacking rod group; 708. a second jacking rod group; 709. a first limit pin; 710. a second limit pin; 711. a lower connecting rod; 712. an upper connecting rod; 801. lifting the leg to drive the electric cylinder; 802. a first link; 803. a second link; 804. a third link; 805. a first connecting seat; 806. a second connecting seat; 807. a third connecting seat; 808. a support frame; 809. a sliding groove; 810. and a third opening.
Detailed Description
The invention is further described with reference to the following figures and examples, which are not to be construed as limiting the invention.
Example (b): a nursing bed with a side-turning function is structurally shown in figures 1 to 3 and comprises a bed frame 1, a back plate 2, a hip plate 3, a thigh plate 4 and a shank plate 5 are sequentially covered on the bed frame 1, the back plate 2, the hip plate 3, the thigh plate 4 and the shank plate 5 are respectively of a structure with a left half part and a right half part rotatably connected, a back lifting assembly 6 is arranged below the back plate 2, the back lifting assembly 6 can drive the back plate 2 to move upwards to enable the back plate 2 to be separated from the hip plate 3, a first connecting lug 10 is arranged on the back plate 2, a second connecting lug 11 is arranged on the hip plate 3, the first connecting lug 10 is rotatably connected with the second connecting lug 11 through a first bolt 12, a first opening 13 is formed in the second connecting lug 11, the first bolt 12 is separated from the first opening 13 along with the first connecting lug 10 when the back plate 2 moves upwards, a turnover mechanism 7 connected with the hip plate 3 is arranged below the back plate 2, and when the back plate 2, the hip plate 3 and the lower leg plate 5 are connected with the turnover mechanism, When the thigh plate 4 and the shank plate 5 are in the same plane, the turnover mechanism 7 acts on the hip plate 3 to drive the left half or the right half of the backboard 2, the hip plate 3, the thigh plate 4 and the shank plate 5 to synchronously turn over.
When the backboard 2 and the hip board 3 are in the same plane, the back lifting assembly 6 can drive the backboard 2 to turn upwards, and in the process that the backboard 2 turns upwards, the first bolt 12 and the first connecting lug 10 synchronously move to be separated from the first opening 13, so that a gap with gradually increased width is formed between the backboard 2 and the hip board 3.
It is not the nonadjustable hinged joint in conventional clearance not between 3 tip of backplate 2 and buttockss board, but through playing back subassembly 6 effect to backplate 2, make backplate 2 produce one section width gradual increase clearance between the in-process of upwards upset and buttockss board 3, also the tip of backplate 2 is mobilizable, this section clearance of production is used for compensating because of the contained angle diminishes between the two boards and leads to buttockss board 3 to take the extrusion for human back, make user's thorax position can not receive the oppression sense, safety during use comfort and use is all higher.
Preferably, the turnover mechanism 7 includes a rollover cylinder 701 connected to the bedstead 1, the output end of the rollover cylinder 701 is rotatably connected to a power arm 702, the end of the power arm 702 is fixedly connected to a rotating shaft 703, the rotating shaft 703 is rotatably connected to a shaft seat 704, the rotating shaft 703 is fixedly connected to a rotating disc 705, the rotating disc 705 is provided with an arc-shaped groove 706, the rotating shaft 703 is hinged to a first lifting rod set 707 and a second lifting rod set 708, the first lifting rod set 707 and the second lifting rod set 708 are respectively provided with a first limit pin 709 and a second limit pin 710 inserted into the arc-shaped groove 706, under the state that the left half part and the right half part of the back plate 2 are both placed flat, the first limit pin 709 and the second limit pin 710 respectively prop against two ends of the arc-shaped groove 706, that is, under the driving of the turnover mechanism 7, the nursing bed can realize that the left half part or the right half part performs synchronous turnover motion.
Preferably, each of the first and second lift-up lever sets 707 and 708 includes a lower link 711 and an upper link 712 hinged to each other, the other end of the lower link 711 is hinged to the rotation shaft 703, the other end of the upper link 712 is hinged to the bottom surface of the second engaging ear 11, and the second engaging ear 11 is connected to the hip plate 3, so that the upper link 712 substantially applies force to the hip plate 3 to turn the hip plate 3 together with the backboard 2, the thigh plate 4, and the half of the shank plate 5.
Preferably, the back lifting assembly 6 includes a rotating shaft 601 located at one side of the lower part of the back plate 2 close to the hip plate 3 and having two ends connected to the bed frame 1, as shown in fig. 5-10, a first connecting arm 602 and a second connecting arm 603 are fixedly connected to the rotating shaft 601, an end of the first connecting arm 602 is hinged to the back plate 2, the second connecting arm 603 is hinged to a back lifting rod 604, the back lifting rod 604 is hinged to a back lifting connecting rod 605, one end of the back lifting connecting rod 605 is hinged to a fixing seat 606 fixed to the bed frame 1, the other end of the back lifting connecting rod 605 is connected to a back lifting wheel 607, a sliding rail 608 matched with the back lifting wheel 607 is arranged on the lower surface of the back plate 2, and the back lifting connecting rod 605 is further connected to a back lifting driver 609.
Preferably, the back lifting actuator 609 is an electric cylinder type actuator, one end of the back lifting actuator 609 is rotatably connected with the back lifting connecting rod 605, and the other end is hinged on a bracket body 610 fixed with the bed frame 1.
Since the end of the first connecting arm 602 is hinged to the backboard 2, when the rotating shaft 601 rotates, the hinged end of the first connecting arm 602 and the backboard 2 moves along an arc, the hinged end of the first connecting arm 602 and the backboard 2 can be regarded as a point of the end of the backboard 2, when the backboard 2 is laid flat, the distance between the backboard 2 and the hip plate 3 is minimum, and when the rotating shaft 601 rotates, the width of the gap between the backboard 2 and the hip plate 3 gradually increases along with the arc movement of the point on the end of the backboard 2.
Preferably, the rotating shaft 601 is connected with a waist supporting plate 612 through a third connecting arm 611, the third connecting arm 611 is fixedly connected with the rotating shaft 601, the waist supporting plate 612 is an arc-shaped plate, the width of a gap between the back plate 2 and the hip plate 3 is gradually increased, the waist supporting plate 612 gradually fills the gap between the back plate 2 and the hip plate 3 along an arc under the action of the rotating shaft 601 and the third connecting arm 611, so that the waist of a user can be well supported, and the waist supporting plate 612 is an arc-shaped plate, so that the shape is large in supporting area for the waist, and the smooth surface is not easy to cause discomfort to the user.
Preferably, a thigh frame 41 is arranged below the thigh plate 4, a shank frame 51 is arranged below the shank plate 5, a leg raising assembly 8 is connected to the bottom of the thigh frame 41, the thigh frame 41 is rotatably connected with the bedstead 1, the leg raising assembly 8 is used for driving the rotation of the thigh plate 4 and the horizontal lifting of the shank plate 5, when the shank plate 5 is lifted to be higher than the plane of the hip plate 3, the thigh frame 41 is disconnected from the bedstead 1, and the connecting end of the thigh frame 41 and the bedstead 1 is lifted to be higher than the plane of the bedstead 1.
When a patient uses the nursing bed with the mechanism to carry out leg lifting action, when the lower leg plate 5 is lifted to be higher than the plane of the hip plate 3, one end, hinged with the bedstead 1, of the thigh frame 41 can be separated from the bedstead 1 upwards, so that the thigh plate 4 is lifted to be higher than the plane of the hip plate 3, the thigh of the patient can still be placed on the thigh plate 4 and supported by the thigh plate 4, the comfort degree of the leg lifting is higher, and particularly for some patients needing to keep leg lifting action for a long time, the invention not only ensures the comfort degree of the use of the patient, but also ensures the safety in use.
When the thigh plate 4 is lifted to be higher than the plane of the hip plate 3, the thighs of the human body can find the rising position of the thigh plate 4 through self relaxation and certain deformation, so that the thighs rest on the thigh plate 4 and are supported by the thigh plate 4.
Preferably, the leg raising assembly 8 is as shown in fig. 11 to 17, and includes a leg raising driving electric cylinder 801, a first link 802, a second link 803, and a third link 804; the output end of the leg lifting driving electric cylinder 801 is rotatably connected with a first connecting rod 802; a first connecting seat 805, a second connecting seat 806 and a third connecting seat 807 which are rotatably connected with one end of the first connecting rod 802, the second connecting rod 803 and the third connecting rod 804 are respectively arranged on the bedstead 1; the other end of the first link 802 is hinged with a support frame 808 fixedly connected with the calf frame 51, and the first link 802 is also provided with a section of sliding groove 809; the other end of the second connecting rod 803 is hinged on the end of the thigh frame 41 far away from the hip plate 3 and is hinged with the shank frame 51 at the same time; one end of the third connecting rod 804 connected with the third connecting seat 807 is hinged to one end of the thigh frame 41 close to the hip plate 3, a third opening 810 for allowing the end of the third connecting rod 804 to be pulled out upwards is arranged on the third connecting seat 807, and the other end of the third connecting rod 804 is rotatably connected with the sliding groove 809 on the first connecting rod 802 and can slide linearly along the sliding groove 809.
When the plane of the lower leg plate 5 is lower than the plane of the hip plate 3, the end of the third connecting rod 804 is always kept inside the third opening 810, and the thigh frame 41 performs a pure rotational movement with respect to the frame 1.
Preferably, four points of a connecting point of the first connecting rod 802 and the first connecting seat 805, a connecting point of the first connecting rod 802 and the supporting frame 808, a connecting point of the second connecting rod 803 and the second connecting seat 806, and a connecting point of the second connecting rod 803 and the thigh frame 41 form a parallelogram, the plane of the lower leg plate 5 is always parallel to the plane of the hip plate 3, when the lower leg plate 5 is lifted up from the position lower than the hip plate 3, the end of the third link 804 in the sliding groove 809 moves from the end close to the hip plate 3 to the end far from the hip plate 3, when the shank plate 5 rises to be equal to the hip plate 3 in height, one end of the third connecting rod 804 in the sliding groove 809 abuts against the end of the sliding groove 809, and with the continuous rising of the shank plate 5, the sliding groove 809 provides an upward oblique acting force for the third connecting rod 804, so that the end of the third connecting rod 804 is separated from the third opening 810 of the third connecting seat 807, and one end of the shank plate 4 close to the hip plate 3 is driven to synchronously rise to be higher than the plane of the hip plate 3.
In the process of lifting the thigh plate 4, the lifting amount of the end, close to the hip plate 3, of the thigh plate 4 is smaller than the lifting amount of the end, far away from the hip plate 3, of the thigh plate 4, namely, the thigh plate 4 still has a certain inclination relative to the horizontal plane, the design considers that in the actual use process, human thighs can deform a little after being relaxed, so that the thigh plate 4 can support the thighs without being as high as the thigh plate 5, and meanwhile, the height difference between the thigh plate 4 and the hip plate 3 is not too large and is just in the comfortable height for lifting the thighs.
Preferably, the thigh frame 41 is provided with leg frame ears 14, the second link 803 is hinged to the leg frame ears 14 of the thigh frame 41 via a third pin 15, the third pin 15 is rotatably connected to the third opening 810 of the third connecting seat 807, and when the thigh plate 5 is raised above the hip plate 3, the third pin 15 is disengaged from the third opening 810.
Preferably, the thigh plate 4 is hinged with the shank plate 5; be equipped with third engaging lug 16 on the thigh board 4, be equipped with fourth engaging lug 17 on the buttockss board 3, rotate through second bolt 18 between third engaging lug 16 and the fourth engaging lug 17 and connect, be equipped with the second opening 19 that can supply third engaging lug 16 and second bolt 18 to upwards deviate from on the fourth engaging lug 17, when shank board 5 rises to being higher than buttockss board 3, second bolt 18 deviates from second opening 19 with third engaging lug 16 synchronous motion, realize breaking away from between thigh board 4 and the buttockss board 3.
The working principle of the invention is as follows:
lifting the back: the whole operation process is shown in fig. 7-10, when a user needs to perform a back lifting action, one end of the back lifting driver 609 hinged with the back lifting connecting rod 605 is extended to push the upper end of the back lifting connecting rod 605 to move upwards along an arc by taking a hinged point on the fixed seat 606 as a circle center, a back lifting wheel 607 at the end of the back lifting connecting rod 605 is matched with a sliding rail 608 at the lower surface of the backboard 2 to provide an oblique upward supporting force for the backboard 2, meanwhile, the back lifting connecting rod 605 transfers the acting force to the rotating shaft 601 through the action of the back lifting rod 604 and the second connecting arm 603 to rotate the rotating shaft 601, the rotating shaft 601 drives the first connecting arm 602 to move upwards along the arc in the rotating process, as the end of the first connecting arm 602 is hinged with the backboard 2, the end of the backboard 2 synchronously lifts upwards along the arc, gradually, a gap with gradually increasing width is generated between the backboard 2 and the hip plate 3, and as the third connecting arm 611 is fixed on the rotating shaft 601 and connected with the waist supporting plate 612, the lumbar support panel 612 fills the gap between the back panel 2 and the hip panel 3 giving the user the lumbar support.
Lifting legs: when a user needs to perform a leg raising action, the output end of the leg raising driving electric cylinder 801 extends to drive the first connecting rod 802 to move, because the four points of the connection point of the first connecting rod 802 and the first connecting seat 805, the connection point of the first connecting rod 802 and the supporting frame 808, the connection point of the second connecting rod 803 and the second connecting seat 806, and the connection point of the second connecting rod 803 and the thigh frame 41 form a parallelogram, the first connecting rod 802 drives the thigh frame 41 and the calf frame 51 to move, when the plane of the leg raising plate 5 is lower than the plane of the leg raising plate 3, one end of the third connecting rod 804 is rotatably connected with the bed frame 1, that is, the thigh frame 41 performs a pure rotation motion relative to the bed frame 1, the third connecting seat 807 gives an upward acting force to the third bolt 15, and the other end of the third connecting rod 804 linearly slides along the sliding groove 809 on the first connecting rod 802, when the shank plate 5 rises to be equal to the hip plate 3 in height, one end of the third connecting rod 804 in the sliding groove 809 abuts against the end of the sliding groove 809, the acting force between the third connecting seat 807 and the third bolt 15 disappears, and as the shank plate 5 continues to rise, the sliding groove 809 gives an oblique upward acting force to the third connecting rod 804, so that the end of the third connecting rod 804 is separated from the third opening 810 of the third connecting seat 807, and the thigh frame 41 and the hinged end of the third connecting rod 804 are driven to rise to be higher than the plane of the hip plate 3 synchronously to support the thigh of the user.
Side turning: the back plate 2, the hip plate 3, the thigh plate 4 and the shank plate 5 are in the same plane, the output end of the rollover cylinder 701 drives the power arm 702 to move towards one side needing to be overturned, the power arm 702 drives the rotating shaft 703 to rotate, thereby synchronously driving the rotating disc 705 to rotate, the rotating disc 705 acts on the first limit pin 709 or the second limit pin 710 through the tail end of the arc-shaped groove 706, thereby pushing against the bottom surface of the second connecting lug 11 on the hip plate 3 under the action of the first jacking rod group 707 or the second jacking rod group 708, the second connecting lug 11 provides upward supporting force for the first bolt 12, so that the back plate 2 and the hip plate 3 are kept in tight connection, the fourth connecting lug 17 provides upward supporting force for the second bolt 18, so that the tight connection between the hip plate 3 and the thigh plate 4 is kept, the thigh plate 4 and the shank plate 5 are in a non-separation type hinge structure, at this moment, the acting force output by the turnover mechanism 7 can act on the back plate 3, thereby driving the back plate 2, the hip plate 3, the hip plate 2, the hip plate 3, the thigh plate 4 and the shank plate 5 are kept in a non-separated hinge structure, The left half part or the right half part of the hip plate 3, the thigh plate 4 and the shank plate 5 do synchronous rollover movement.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned examples, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. The utility model provides a nursing bed with function of turning on one's side, includes bedstead (1), be covered backplate (2), buttockss board (3), thigh board (4) and shank board (5) on bedstead (1) in proper order, its characterized in that: the back plate (2), the hip plate (3), the thigh plate (4) and the shank plate (5) are of a structure with a left half part and a right half part which are rotatably connected, a back component (6) is arranged below the back plate (2), the back component (6) can drive the back plate (2) to move upwards to enable the back plate (2) to be separated from the hip plate (3), a first connecting lug (10) is arranged on the back plate (2), a second connecting lug (11) is arranged on the hip plate (3), the first connecting lug (10) and the second connecting lug (11) are rotatably connected through a first bolt (12), a first opening (13) is arranged on the second connecting lug (11), the first bolt (12) is separated from the first opening (13) along with the first connecting lug (10) when the back plate (2) moves upwards, a turnover mechanism (7) connected with the hip plate (3) is arranged below the back plate (2), when the backboard (2), the hip plate (3), the thigh plate (4) and the shank plate (5) are in the same plane, the turnover mechanism (7) acts on the hip plate (3) to drive the left half or the right half of the backboard (2), the hip plate (3), the thigh plate (4) and the shank plate (5) to synchronously turn over;
when the backboard (2) and the hip plate (3) are positioned on the same plane, the back lifting assembly (6) can drive the backboard (2) to turn upwards, and in the process that the backboard (2) turns upwards, the first bolt (12) and the first connecting lug (10) synchronously move to be separated from the first opening (13), so that a gap with gradually increased width is formed between the backboard (2) and the hip plate (3);
play back of body subassembly (6) including be located backplate (2) below near one side of buttockss board (3) and both ends connect pivot (601) on bedstead (1), be connected with waist backup pad (612) through third linking arm (611) on pivot (601), third linking arm (611) and pivot (601) fixed connection, waist backup pad (612) are the arc board, along with the clearance width between backplate (2) and buttockss board (3) crescent, waist backup pad (612) fill up the clearance between backplate (2) and buttockss board (3) gradually along the circular arc under the effect of pivot (601) and third linking arm (611).
2. The nursing bed with the side turning function as claimed in claim 1, wherein: the turnover mechanism (7) comprises a side-turning cylinder (701) connected with the bedstead (1), the output end of the side-turning cylinder (701) is rotationally connected with a power arm (702), the tail end of the end part of the power arm (702) is fixedly connected with a rotating shaft (703), the rotating shaft (703) is rotatably connected to the shaft seat (704), the rotating shaft (703) is fixedly connected with a rotating disc (705), an arc-shaped groove (706) is arranged on the rotating disc (705), a first jacking rod group (707) and a second jacking rod group (708) are hinged on the rotating shaft (703), a first limiting pin (709) and a second limiting pin (710) which are inserted into the arc-shaped groove (706) are respectively arranged on the first jacking rod group (707) and the second jacking rod group (708), under the state that the left half part and the right half part of the back plate (2) are both placed flat, the first limiting pin (709) and the second limiting pin (710) respectively abut against two ends of the arc-shaped groove (706).
3. The nursing bed with the side turning function as claimed in claim 2, wherein: the first jacking rod group (707) and the second jacking rod group (708) respectively comprise a lower connecting rod (711) and an upper connecting rod (712) which are hinged with each other, the other end of the lower connecting rod (711) is hinged with the rotating shaft (703), and the other end of the upper connecting rod (712) is hinged with the bottom surface of the second connecting lug (11).
4. The nursing bed with the side turning function as claimed in claim 1, wherein: the utility model discloses a take-up back of body structure, including pivot (601), pivot (601) go up fixedly connected with first connecting arm (602) and second connecting arm (603), the tip of first connecting arm (602) is articulated mutually with backplate (2), second connecting arm (603) articulate has plays back pull rod (604), it articulates to play back pull rod (604) has plays back connecting rod (605), the one end of playing back connecting rod (605) articulates on fixing base (606) fixed on bedstead (1), the other end of playing back connecting rod (605) is connected with plays back wheel (607), the lower surface of backplate (2) be equipped with play back wheel (607) complex slide rail (608), play back connecting rod (605) still be connected with play back driver (609).
5. The nursing bed with the side turning function as claimed in claim 1, wherein: a thigh frame (41) is arranged below the thigh plate (4), a shank frame (51) is arranged below the shank plate (5), a leg lifting assembly (8) is connected to the bottom of the thigh frame (41), the thigh frame (41) is rotatably connected with the bedstead (1), the leg lifting assembly (8) is used for driving the thigh plate (4) to rotate and the shank plate (5) to be lifted horizontally, when the shank plate (5) is lifted to be higher than the plane of the hip plate (3), the thigh frame (41) is disconnected with the bedstead (1), and the connecting end of the thigh frame (41) with the bedstead (1) is lifted to be higher than the plane of the bedstead (1).
6. The nursing bed with the side turning function as claimed in claim 5, wherein: the leg lifting assembly (8) comprises a leg lifting driving electric cylinder (801), a first connecting rod (802), a second connecting rod (803) and a third connecting rod (804); the output end of the leg lifting driving electric cylinder (801) is rotatably connected with the first connecting rod (802); a first connecting seat (805), a second connecting seat (806) and a third connecting seat (807) which are rotatably connected with one end of the first connecting rod (802), the second connecting rod (803) and the third connecting rod (804) are respectively arranged on the bedstead (1); the other end of the first connecting rod (802) is hinged with a support frame (808) fixedly connected with the shank frame (51), and the first connecting rod (802) is also provided with a section of sliding groove (809); the other end of the second connecting rod (803) is hinged to one end of the thigh frame (41) far away from the hip plate (3) and is hinged to the shank frame (51) at the same time; one end of the third connecting rod (804) connected with the third connecting seat (807) is hinged to one end, close to the hip plate (3), of the thigh frame (41), a third opening (810) for enabling the end of the third connecting rod (804) to be separated upwards is formed in the third connecting seat (807), and the other end of the third connecting rod (804) is rotatably connected with the sliding groove (809) in the first connecting rod (802) and can slide linearly along the sliding groove (809).
7. The nursing bed with the side turning function as claimed in claim 6, wherein: four points of a connecting point of the first connecting rod (802) and the first connecting seat (805), a connecting point of the first connecting rod (802) and the supporting frame (808), a connecting point of the second connecting rod (803) and the second connecting seat (806), and a connecting point of the second connecting rod (803) and the thigh frame (41) form a parallelogram, the surface where the shank plate (5) is located is always parallel to the plane of the hip plate (3), when the shank plate (5) is lifted upwards from a position lower than the hip plate (3), one end of the third connecting rod (804) in the sliding groove (809) moves from a position close to the hip plate (3) to a position far away from the hip plate (3), when the shank plate (5) is lifted to be equal to the hip plate (3), one end of the third connecting rod (804) in the sliding groove (809) is abutted against the end of the sliding groove (809), and as the shank plate (5) continues to rise, the sliding groove (809) imparts an oblique upward acting force to the third connecting rod (804), the end part of the third connecting rod (804) is separated from the third opening (810) of the third connecting seat (807), and one end of the thigh plate (4) close to the hip plate (3) is driven to synchronously rise to be higher than the plane of the hip plate (3).
8. The nursing bed with the side turning function as claimed in claim 7, wherein: leg frame ears (14) are arranged on the thigh frame (41), the second connecting rod (803) is hinged with the leg frame ears (14) on the thigh frame (41) through a third bolt (15), the third bolt (15) is rotatably connected in a third opening (810) of a third connecting seat (807), and when the shank plate (5) rises to be higher than the backboard (2), the third bolt (15) is disengaged from the third opening (810).
9. The nursing bed with the side turning function as claimed in claim 7, wherein: the thigh plate (4) is hinged with the lower leg plate (5); be equipped with third engaging lug (16) on thigh board (4), be equipped with fourth engaging lug (17) on buttockss board (3), third engaging lug (16) with rotate through second bolt (18) between fourth engaging lug (17) and connect, be equipped with on fourth engaging lug (17) and supply third engaging lug (16) and second bolt (18) to upwards deviate from second opening mouth (19), when shank board (5) rise to when being higher than backplate (2), second bolt (18) and third engaging lug (16) simultaneous movement follow deviate from in the second opening mouth (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110657990.6A CN113143632B (en) | 2021-06-15 | 2021-06-15 | Nursing bed with function of turning on one's side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110657990.6A CN113143632B (en) | 2021-06-15 | 2021-06-15 | Nursing bed with function of turning on one's side |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113143632A CN113143632A (en) | 2021-07-23 |
| CN113143632B true CN113143632B (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110657990.6A Expired - Fee Related CN113143632B (en) | 2021-06-15 | 2021-06-15 | Nursing bed with function of turning on one's side |
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| CN (1) | CN113143632B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114642549B (en) * | 2022-01-26 | 2024-09-10 | 浙江英洛华康复器材有限公司 | Nursing bed |
| CN116059052B (en) * | 2023-02-08 | 2023-09-19 | 厚福医疗装备有限公司 | Semi-lying position adjustable large-angle side-turning nursing bed |
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| EP0364394A2 (en) * | 1988-10-12 | 1990-04-18 | Matra AG | Bed for adjustably keeping the legs of a person lying on it in a high position |
| CN101032440A (en) * | 2007-04-05 | 2007-09-12 | 上海品兴科技有限公司 | Multifunctional turning-over bed |
| CN203493849U (en) * | 2013-09-28 | 2014-03-26 | 河南康立医疗设备科技有限公司 | Novel nursing bed |
| CN109223368A (en) * | 2018-11-23 | 2019-01-18 | 成都市浩瀚医疗设备有限公司 | A kind of multifunctional medicinal bed |
| CN112294570A (en) * | 2020-11-27 | 2021-02-02 | 赵韩 | Intelligent nursing bed with integrated control of bed plate opening and closing and closestool lifting |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150050206A (en) * | 2013-10-31 | 2015-05-08 | 손광원 | Bed for patient having lumber disk |
| CN110584911A (en) * | 2019-09-20 | 2019-12-20 | 长春理工大学 | Intelligent nursing bed based on prone position recognition |
| CN111419574A (en) * | 2020-03-17 | 2020-07-17 | 西安工业大学 | Sleep-aiding bed for old people |
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2021
- 2021-06-15 CN CN202110657990.6A patent/CN113143632B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0364394A2 (en) * | 1988-10-12 | 1990-04-18 | Matra AG | Bed for adjustably keeping the legs of a person lying on it in a high position |
| CN101032440A (en) * | 2007-04-05 | 2007-09-12 | 上海品兴科技有限公司 | Multifunctional turning-over bed |
| CN203493849U (en) * | 2013-09-28 | 2014-03-26 | 河南康立医疗设备科技有限公司 | Novel nursing bed |
| CN109223368A (en) * | 2018-11-23 | 2019-01-18 | 成都市浩瀚医疗设备有限公司 | A kind of multifunctional medicinal bed |
| CN112294570A (en) * | 2020-11-27 | 2021-02-02 | 赵韩 | Intelligent nursing bed with integrated control of bed plate opening and closing and closestool lifting |
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| CN113143632A (en) | 2021-07-23 |
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