CN113749868A - Two side-driven nursing bed turnover mechanism and multi-functional electronic nursing bed that stands up - Google Patents
Two side-driven nursing bed turnover mechanism and multi-functional electronic nursing bed that stands up Download PDFInfo
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- CN113749868A CN113749868A CN202111077996.2A CN202111077996A CN113749868A CN 113749868 A CN113749868 A CN 113749868A CN 202111077996 A CN202111077996 A CN 202111077996A CN 113749868 A CN113749868 A CN 113749868A
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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
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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
- A61G7/05—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
- A61G7/05—Parts, details or accessories of beds
- A61G7/0506—Head or foot boards
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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
- A61G7/05—Parts, details or accessories of beds
- A61G7/0507—Side-rails
- A61G7/0508—Side-rails characterised by a particular connection mechanism
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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
- A61G7/05—Parts, details or accessories of beds
- A61G7/065—Rests specially adapted therefor
- A61G7/075—Rests specially adapted therefor for the limbs
- A61G7/0755—Rests specially adapted therefor for the limbs for the legs or feet
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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 bilateral-driven nursing bed turning mechanism and a multifunctional electric turning nursing bed, and belongs to the field of nursing beds. The turnover mechanism of the nursing bed comprises an outer frame, a turnover frame and a turnover driving mechanism, wherein the turnover frame is arranged in the middle of the outer frame of the nursing bed and supported on a rotation positioning groove of the outer frame through a carrier roller; and the turning structure is simple and compact in design, the two groups of turning driving mechanisms are convenient to control, and interference with functions of lifting the back, bending legs and the like of the nursing bed is avoided.
Description
Technical Field
The invention relates to a nursing bed, in particular to a bilateral-driven nursing bed turnover mechanism and a multifunctional electric turnover nursing bed.
Background
With the aging process of the population becoming faster, more and more patients need to be bedridden for a long time for treatment or rehabilitation, and the demand of nursing beds is increasing. When a patient lies in the bed for a long time, the body part is pressed for a long time to cause the blood circulation to be blocked, and the pressed part of the patient body is easy to generate bedsore, thereby bringing more pain to the patient. Therefore, the patient can be turned over, the bedsore-proof nursing bed is an important nursing work, and the discomfort of the patient lying in bed for a long time can be relieved. Turning over a patient is a very burdensome task for medical staff and the family members of the patient.
The nursing bed with the turning-over function is a good choice for nursing long-term bedridden patients, and can effectively reduce the nursing intensity of medical care personnel and family members of the patients and improve the rehabilitation conditions of the patients. At present, the types of turning-over nursing beds in the market are various, most of turning-over mechanisms of the turning-over nursing beds adopt a mode of one-half or one-third of different bed surface rotary motions to drive a human body to turn over laterally, the turning-over mode of the outside bed surface rotary motion mainly has the problem of unsatisfactory turning-over effect, patients mostly lie in the middle of the nursing bed, and the middle part bed surface does not move in the turning-over process, so that the problem of uncomfortable turning-over can exist, medical care personnel and family members of the patients are required to move the direction of the outward rotary bed surface of the patients to assist in turning over, and a good turning-over effect is not achieved in the actual use process. The turning bed with one third bed surface also has a structure form that the middle bed surface is turned, but the rotation axis of the middle bed surface is positioned on the center line of the nursing bed, so that one side of the middle bed surface is lifted and the other side of the middle bed surface is correspondingly lowered in the turning process, after the turning, a patient is clamped in a sunken V-shaped groove by the middle bed surface and the bed surface at the lower side, the inclined bed surface ensures that the patient is very uncomfortable after the turning, and the bed surface is sunken towards one side in the turning process, so that the patient is lack of safety. And, many nursing beds often can with nursing bed lift the back of the body, bend the leg function and interfere because of the reasons such as the function design is complicated, mechanism occupation space is big that stands up, and a lot of nursing beds are sombrerous to have cancelled and have lifted the back of the body, bend the leg and nurse bed basis function, perhaps with the sacrifice angle of standing up and stand up the area as the cost, cause to stand up nursing bed and by the weakening greatly in the in-service use function, many functions are fallen for the gimmick of product propaganda, and are magnificent and unrealistic.
Based on the problems of the existing turning-over nursing bed, a multifunctional electric turning-over nursing bed which is safer and more stable in turning-over action and more comfortable and reliable in turning-over effect is needed to be designed.
Disclosure of Invention
1. Technical problem to be solved by the invention
The invention aims to overcome the defects of unsatisfactory turning effect, poor comfort, complex structural design, easy generation of movement interference and the like of the existing turning-over nursing bed, and provides a turning-over mechanism of a double-side driven nursing bed and a multifunctional electric turning-over nursing bed, adopting the technical proposal of the invention, a turning-over frame is arranged in the middle position of an outer frame of the nursing bed, the turning-over frame is supported on a rotation positioning slot of the outer frame through a carrier roller, a turning-over jacking driver of one group of turning-over driving mechanisms is controlled not to act in the process of turning-over movement, a turning-over jacking driver of the other group of turning-over driving mechanisms jacks up the turning-over frame, so that the turning-over frame turns over around a carrier roller axis M at the turning-over side, the height of one side of the turning-over frame is basically unchanged in the process of turning-over, the turning-over movement is safer and more stable, and the turning-over frame drives the whole patient to turn over, the turning over is more comfortable; and the turning structure is simple and compact in design, the two groups of turning driving mechanisms are convenient to control, and interference with functions of lifting the back, bending legs and the like of the nursing bed is avoided.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the invention relates to a double-side driven nursing bed turnover mechanism, which comprises an outer frame, a turnover frame and turnover driving mechanisms, wherein the left side and the right side of the outer frame are respectively provided with two coaxially arranged rotating positioning grooves, the front end and the rear end of the turnover frame are respectively provided with two carrier rollers matched with the rotating positioning grooves on the outer frame, the turnover frame is supported on the rotating positioning grooves of the outer frame through the carrier rollers, the turnover frame is positioned at the middle position of the outer frame, the left side and the right side of the outer frame are respectively provided with one group of turnover driving mechanisms, and the two groups of turnover driving mechanisms are respectively positioned at the bottoms of the left side and the right side of the turnover frame; each group of turning-over driving mechanisms comprises a turning-over jacking driver and an installation frame, the turning-over jacking driver is hinged with the outer frame through the installation frame, the driving end of the turning-over jacking driver is hinged with the turning frame, and the hinged rotating axes of the driving end of each group of turning-over jacking drivers and the turning frame are coincided with the axes of the carrier rollers on the corresponding side; or each group of turning-over driving mechanisms comprises a turning-over jacking driver and a mounting frame, the turning-over jacking driver is fixedly connected with the outer frame through the mounting frame, a jacking roller is arranged at the driving end of the turning-over jacking driver, a sliding groove rail in sliding fit with the jacking roller is fixedly arranged on the turning frame, and the axis of the jacking roller is coincided with the axis of the carrier roller on the corresponding side when the turning frame is in a horizontal state;
when the nursing bed turns over, the turning-over jacking driver of the turning-over driving mechanism on one side does not act, and the turning-over jacking driver of the turning-over driving mechanism on the other side jacks up the turning-over frame, so that the turning-over frame turns over around the supporting roller axis M on the turning-over side.
Furthermore, the rotation positioning groove is a U-shaped groove arranged on the support seat, and the support seat is fixed on the frame cross beams at the two ends of the outer frame.
Furthermore, a supporting beam is fixedly arranged at one end of the outer frame, and the turnover jacking driver is installed on the supporting beam through an installation frame.
Furthermore, the turnover jacking driver is an electric push rod.
The invention relates to a multifunctional electric turnover nursing bed, which comprises a nursing bed turnover mechanism and a bed plate assembly arranged on the nursing bed turnover mechanism, wherein an outer frame is arranged on a bottom frame through a lifting mechanism, a back lifting driving mechanism and a leg bending driving mechanism are arranged on a turnover frame, the bed plate assembly comprises a back supporting bed plate, a middle fixed bed plate, a thigh supporting bed plate and a shank supporting bed plate which are sequentially hinged together, the back supporting bed plate, the middle fixed bed plate, the thigh supporting bed plate and the shank supporting bed plate are respectively composed of a bed plate middle bed plate and side bed plates hinged on the left side and the right side of the middle bed plate, the middle bed plate of the middle fixed bed plate is fixed in the middle of the turnover frame, the middle bed plates of the back supporting bed plate, the thigh supporting bed plate and the shank supporting bed plate are respectively supported on the turnover frame, and the middle fixed bed plate, the upper end and the lower end of the middle fixed bed plate are respectively supported on the turnover frame, The back support bed plate, the thigh support bed plate and the corresponding side bed plate of the shank support bed plate are respectively supported on the outer frame, the back lifting driving mechanism is positioned at the bottom of the back support bed plate, and the leg bending driving mechanism is positioned at the bottom of the thigh support bed plate.
Furthermore, the back lifting driving mechanism comprises a back lifting driver, a back lifting turnover frame and a back lifting push roller, the middle part of the back lifting turnover frame is rotatably arranged on the turnover frame, one end of the back lifting driver is hinged with the middle part of the turnover frame, the driving end of the back lifting driver is hinged with one end of the back lifting turnover frame, which is close to the inner side, the back lifting push roller is arranged at one end of the back lifting turnover frame, which is close to the outer side, and is matched with the bottom of the back supporting bed plate in a rolling manner; the leg bending driving mechanism comprises a leg bending driver, a leg bending turnover frame and a leg bending push roller, the middle of the leg bending turnover frame is rotatably installed on the turnover frame, one end of the leg bending driver is hinged to the middle of the turnover frame, the driving end of the leg bending driver is hinged to the end, close to the inner side, of the leg bending turnover frame, and the leg bending push roller is arranged at the end, close to the outer side, of the leg bending turnover frame and is matched with the bottom, supporting the bed board, of the thigh in a rolling mode.
Still further, still including the cover subassembly that keeps warm, the cover subassembly that keeps warm include support post, connecting rod, hinge joint board and the cover body, the left and right sides of outer frame respectively be equipped with a guide rail, support post about on two guide rails symmetry ground vertical slip be equipped with a plurality of groups, and control about and be connected through the connecting rod at top between two relative support posts, loop through articulated hinge joint board between the adjacent connecting rod and be connected, the cover body cover locate on each support post and connecting rod, form the folding "U" shape that falls that can stretch out and draw back cover that keeps warm in outer frame top.
Furthermore, the dining table assembly is connected with the front end of the heat-insulation cover assembly and comprises a table lifting mechanism, a table and a table lifting driver, the lower end of the table lifting mechanism is connected with the guide rails on the left side and the right side of the outer frame in a sliding manner, the table is arranged on the upper part of the table lifting mechanism, and the table lifting driver is arranged on the table lifting mechanism and used for controlling the table lifting mechanism to drive the table to move up and down; the rear end of the dining table component is connected with the hinge connecting plate at the front end of the heat preservation cover component.
Furthermore, the table lifting mechanism is a scissor lifting mechanism, the lower end of the table lifting mechanism is connected with the corresponding guide rail in a sliding mode through a sliding block, the front end of the table is connected with the front end of the table lifting mechanism in a rotating mode, the rear end of the table is arranged on the upper portion of the table lifting mechanism in an overlapping mode, and a locking handle used for being connected with the corresponding guide rail in a locking mode is further arranged on the sliding block at the lower end of the table lifting mechanism.
Furthermore, the outer frame is also provided with guardrail components positioned at the left side and the right side of the back support bed plate, and the front end and the rear end of the outer frame are also provided with bed head baffles; the elevating system include support arm, connection otic placode, drag link and lift driver, the left and right sides of bottom frame respectively articulated have two spinal branch vaulting poles, connect through the connecting rod between the relative support arm of left and right sides, the connection otic placode fix the middle part at the connecting rod, the connection otic placode on two sets of support arms passes through the drag link and connects around, two sets of support arms are connected with outer frame through the backup pad respectively around, two sets of support arms at bottom frame, drag link and both ends constitute parallelogram link structure, the one end of lift driver articulate on outer frame, the other end articulates on the drag link.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following remarkable effects:
(1) the invention relates to a double-side driven nursing bed turnover mechanism, which comprises an outer frame, a turnover frame and turnover driving mechanisms, wherein the left side and the right side of the outer frame are respectively provided with two coaxially arranged rotating positioning grooves, the front end and the rear end of the turnover frame are respectively provided with two carrier rollers matched with the rotating positioning grooves on the outer frame, the turnover frame is supported on the rotating positioning grooves of the outer frame through the carrier rollers and is positioned at the middle position of the outer frame, the left side and the right side of the outer frame are respectively provided with a group of turnover driving mechanisms, two groups of turnover driving mechanisms are respectively positioned at the bottoms of the left side and the right side of the turnover frame, the turnover frame is arranged at the middle position of the outer frame of a nursing bed, the turnover frame is supported on the rotating positioning grooves of the outer frame through the carrier rollers, a turnover jacking driver of one group of turnover driving mechanisms is controlled not to act during the turnover movement, a turnover jacking driver of the other group of turnover driving mechanisms jacks up the turnover frame, the turnover frame is turned around the roller supporting shaft line M at the turning side, the height of one side of the turnover frame is basically unchanged in the turning process, the turnover jacking driver at the turning side locks the turnover frame on the outer frame, the turning action is safer and more stable, and the turnover frame positioned in the middle of the nursing bed drives the patient to turn over integrally, so that the turning over is more comfortable; moreover, the turning structure is simple and compact in design, the two groups of turning driving mechanisms are convenient to control, and the interference with the functions of lifting the back, bending the legs and the like of the nursing bed can be avoided;
(2) according to the bilateral-driven nursing bed turnover mechanism, the rotary positioning grooves are U-shaped grooves formed in the supporting seat, the supporting seat is fixed on the frame cross beams at the two ends of the outer frame, and the rotary positioning grooves can be in rotary fit with the carrier rollers, so that the turnover action is smoother, the noise generated in the turnover process can be effectively reduced, the bearing capacity is high, and the turnover mechanism can be used by patients with different weights;
(3) according to the turning-over mechanism of the double-side driven nursing bed, one end of the outer frame is fixedly provided with the supporting beam, and the turning-over jacking driver is installed on the supporting beam through the installation frame, so that the turning-over driving mechanism can be conveniently installed on the outer frame;
(4) the multifunctional electric turnover nursing bed comprises the nursing bed turnover mechanism and a bed board assembly arranged on the nursing bed turnover mechanism, an outer frame is arranged on a bottom frame through a lifting mechanism, a back lifting driving mechanism and a leg bending driving mechanism are arranged on a turnover frame, so that the nursing bed has the functions of turnover, back lifting, leg bending and the like at the same time, all the functions are not interfered with each other, and the nursing bed can be turned over in a back lifting or leg bending state, so that the nursing bed is more diversified in use form, can meet the habits of various prone positions of patients, enriches the use functions of the nursing bed, and improves the practicability of the nursing bed;
(5) according to the multifunctional electric turnover nursing bed, the back lifting driving mechanism and the leg bending driving mechanism both adopt the structural forms of the turnover frame and the push rollers, the turnover frame is driven to turn over by the driver, the corresponding support bed plate is driven to move by the push rollers, the structural design is simple and compact, and the back lifting and leg bending actions are stable and reliable;
(6) the multifunctional electric turn-over nursing bed further comprises a heat-insulating cover component, wherein the heat-insulating cover component comprises a supporting upright post, a connecting rod, a hinge connecting plate and a cover body, and can form a telescopic inverted U-shaped heat-insulating cover above the outer frame, so that the heat-insulating and protecting effects on a patient can be realized, the comfort and the safety of the patient are improved, and the heat-insulating cover component has a simple structure and is flexible and convenient to use, can be simply folded to the tail part of the bed when not used, and does not influence the normal getting on or off of the bed of the patient;
(7) the invention relates to a multifunctional electric turnover nursing bed, which also comprises a dining table component connected with the front end of a heat-insulating cover component, wherein the dining table component comprises a table plate lifting mechanism, a table plate and a table plate lifting driver, the lower end of the table plate lifting mechanism is connected with guide rails on the left side and the right side of an outer frame in a sliding manner, the table plate is arranged on the upper part of the table plate lifting mechanism, the dining table component can slide back and forth on the nursing bed to facilitate the use of the functions of the table plate and can be linked with the heat-insulating cover component simultaneously, the multifunctional electric turnover nursing bed can be folded to the tail part of the bed when not in use, the multifunctional electric turnover nursing bed can be directly pulled to the front of a body when in use, the height of the table top can be adjusted within a certain range, and the multifunctional electric turnover nursing bed is simple and flexible to use;
(8) according to the multifunctional electric turnover nursing bed, the table plate lifting mechanism is a scissor-fork type lifting mechanism, the lower end of the table plate lifting mechanism is in sliding connection with the guide rail on the corresponding side through the sliding block, the front end of the table plate is in rotating connection with the front end of the table plate lifting mechanism, the rear end of the table plate is lapped on the upper part of the table plate lifting mechanism, and the locking handle used for being in locking connection with the corresponding guide rail is further arranged on the sliding block at the lower end of the table plate lifting mechanism;
(9) according to the multifunctional electric turnover nursing bed, the guardrail assemblies positioned on the left side and the right side of the back supporting bed plate are further arranged on the outer frame, the bed head baffles are further arranged at the two ends of the outer frame, and by means of the guardrail assemblies and the bed head baffles, a patient can be effectively prevented from falling down to the bed, and the use safety of the nursing bed is improved.
Drawings
Fig. 1 is a schematic structural diagram (non-turnover state) of a double-side driven nursing bed turnover mechanism in embodiment 1 of the invention;
fig. 2 is a schematic structural diagram (turning state) of a double-side driven nursing bed turning mechanism according to embodiment 1 of the present invention;
FIG. 3 is a schematic side view of a turning mechanism of a double-side driven nursing bed in embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram (turning state) of a double-side driven nursing bed turning mechanism according to embodiment 2 of the present invention;
fig. 5 is a schematic side view of a double-side driven turn-over mechanism of a nursing bed in embodiment 2 of the present invention;
FIG. 6 is a schematic view of the overall structure of a multifunctional electric turn-over nursing bed of the present invention;
fig. 7 is a schematic structural view of the multifunctional electric turn-over nursing bed of the present invention (the state of the bed plate assembly is omitted);
FIG. 8 is a schematic view of the installation of the heat preservation cover assembly and the dining table assembly on the outer frame in the multifunctional electric turn-over nursing bed of the present invention;
FIG. 9 is a schematic structural view of a heat-insulating cover assembly and a dining table assembly in the multifunctional electric turn-over nursing bed of the invention;
FIG. 10 is a schematic structural view of a lifting mechanism in the multifunctional electric turn-over nursing bed of the present invention;
fig. 11 is a schematic structural view of a bed plate assembly in the multifunctional electric turn-over nursing bed of the present invention.
The reference numerals in the schematic drawings illustrate:
1. an outer frame; 1-1, a support seat; 1-1a, rotating a positioning groove; 1-2, supporting a cross beam; 1-3, guide rails; 1-4, a support plate; 2. turning over the frame; 2-1, carrying rollers; 2-2, a chute rail; 3. a turnover driving mechanism; 3-1, turning over and jacking up a driver; 3-2, mounting frames; 3-3, jacking rollers; 4. a bottom frame; 4-1, a caster; 5. a lifting mechanism; 5-1, a support arm; 5-2, connecting an ear plate; 5-3, a tie rod; 5-4, a lifting driver; 6. a bed board assembly; 6-1, fixing a bed plate in the middle; 6-2, supporting a bed board at the back; 6-3, supporting the bed plate by thighs; 6-4, supporting the bed plate by the shank; 7. a heat-insulating cover assembly; 7-1, supporting the upright post; 7-2, connecting rod; 7-3, hinge connecting plates; 8. a table assembly; 8-1, a table plate lifting mechanism; 8-1a, a locking handle; 8-2, a table board; 8-3, a table plate lifting driver; 9. a guardrail assembly; 10. a bedside baffle; 11. a back lifting drive mechanism; 11-1, a back lift driver; 11-2, lifting the back and turning over the frame; 11-3, lifting the back pushing roller; 12. a leg bending driving mechanism; 12-1, a leg curl driver; 12-2, bending legs and overturning frames; 12-3, bending legs and pushing rollers.
Detailed Description
For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
[ example 1]
Referring to fig. 1 to 3, the turn-over mechanism of a double-side driven nursing bed of the present embodiment includes an outer frame 1, a turn-over frame 2 and a turn-over driving mechanism 3, wherein the outer frame 1 and the turn-over frame 2 are both rectangular frame structures, the left and right sides of the outer frame 1 are respectively provided with two coaxially arranged rotation positioning slots 1-1a, that is, the rotation positioning slots 1-1a are four on the outer frame 1, the axes of the two rotation positioning slots 1-1a at the same side are coincident, the front and rear ends of the turn-over frame 2 are respectively provided with two carrier rollers 2-1 matching with the rotation positioning slots 1-1a on the outer frame 1, the carrier rollers 2-1 are rotatably mounted on the turn-over frame 2, the turn-over frame 2 is supported on the rotation positioning slots 1-1a of the outer frame 1 through the carrier rollers 2-1, and the turn-over frame 2 is located at the middle position of the outer frame 1, therefore, two carrier rollers 2-1 on the same side of the turnover frame 2 coaxially form a carrier roller axis M, and the turnover frame 2 can turn around the carrier roller axis M on one side in the rotating positioning groove 1-1a on the corresponding side. The turning over driving mechanisms 3 are respectively arranged in a group at the left side and the right side of the outer frame 1, and the two groups of turning over driving mechanisms 3 are respectively positioned at the bottoms of the left side and the right side of the turning over frame 2; each group of turning-over driving mechanisms 3 comprises a turning-over jacking driver 3-1 and an installation frame 3-2, the turning-over jacking driver 3-1 is hinged with the outer frame 1 through the installation frame 3-2, the driving end of the turning-over jacking driver 3-1 is hinged with the turning frame 2, and the driving end of each group of turning-over jacking drivers 3-1 and the hinged rotation axis of the turning frame 2 are coincided with the axis of the carrier roller 2-1 on the corresponding side. When the nursing bed turns over, the turning-over jacking driver 3-1 of the turning-over driving mechanism 3 at one side does not act, and the turning-over jacking driver 3-1 of the turning-over driving mechanism 3 at the other side jacks up the turning-over frame 2, so that the turning-over frame 2 turns over around the supporting roller axial line M at the turning-over side. Thus, in the turning movement, the turning frame 2 is in running fit with the rotating positioning groove 1-1a at the corresponding side of the outer frame 1 through the two carrier rollers 2-1 at the same side at the turning side, meanwhile, the two carrier rollers 2-1 at the corresponding side of the turning frame 2 are stably limited in the rotating positioning groove 1-1a by the non-operating turning jacking driver 3-1, and when the turning jacking driver 3-1 far away from the turning side pushes the turning frame 2 upwards, the turning jacking driver 3-1 also generates deflection movement at a certain angle around the hinge point O along with the turning of the turning frame 2, so as to form a triangular stable structure as shown in fig. 2. In the process of turning over, because the hinge point of the turning-over jacking driver 3-1 and the turning-over frame 2 is on the axis M of the roller carrier, the height of one side of the turning-over frame 2 is basically unchanged, and the turning-over jacking driver 3-1 at the turning-over side locks the turning-over frame 2 on the outer frame 1, the turning-over action is safer and more stable, and the turning-over frame 2 at the middle position of the nursing bed drives the whole patient to turn over, so that the turning-over is more comfortable; and the turning structure is simple and compact in design, the two groups of turning driving mechanisms are convenient to control, and interference with functions of lifting the back, bending legs and the like of the nursing bed is avoided.
As shown in fig. 3, in this embodiment, the above-mentioned rotating positioning groove 1-1a is a U-shaped groove formed on the supporting seat 1-1, the supporting seat 1-1 is fixed on the frame beam at both ends of the outer frame 1, two supporting seats 1-1 can be respectively arranged at both ends of the outer frame 1, each supporting seat 1-1 is provided with a U-shaped groove, the diameter of the bottom of the U-shaped groove is matched with the diameter of the carrier roller 2-1, and the corresponding carrier roller 2-1 is supported in the rotating positioning groove 1-1a more stably and reliably, so that the turning over operation is smoother, the noise generated in the turning over process can be effectively reduced, and the carrying capacity is large, and the use of patients with different weights can be satisfied. As shown in fig. 1 and 3, in order to facilitate the installation of the turnover driving mechanism 3, a supporting beam 1-2 is fixedly arranged at one end of the outer frame 1, and the turnover jacking driver 3-1 is installed on the supporting beam 1-2 through an installation frame 3-2, so that the turnover driving mechanism 3 is conveniently installed on the outer frame 1. In addition, the turning-over jacking driver 3-1 is preferably an electric push rod, so that the control is convenient and the bearing capacity is strong.
As shown in fig. 6 and 7, the embodiment further discloses a multifunctional electric body-turning nursing bed, which comprises the nursing bed body-turning mechanism and a bed board assembly 6 arranged on the nursing bed body-turning mechanism, wherein an outer frame 1 is arranged on a bottom frame 4 through a lifting mechanism 5, so that the nursing bed has a height lifting function, and a back-lifting driving mechanism 11 and a leg-bending driving mechanism 12 are arranged on a turnover frame 2, so that the nursing bed has back-lifting and leg-bending functions; as shown in fig. 11, the bed plate assembly 6 comprises a back supporting bed plate 6-2, a middle fixed bed plate 6-1, a thigh supporting bed plate 6-3 and a shank supporting bed plate 6-4 (only the frame structure of the bed plate is shown in fig. 11) which are hinged together in sequence, the back supporting bed plate 6-2, the middle fixed bed plate 6-1, the thigh supporting bed plate 6-3 and the shank supporting bed plate 6-4 are all composed of a middle bed plate and side bed plates hinged at the left and right sides of the middle bed plate, the middle bed plate of the middle fixed bed plate 6-1 is fixed at the middle part of the turnover frame 2, the middle bed plates of the back supporting bed plate 6-2, the thigh supporting bed plate 6-3 and the shank supporting bed plate 6-4 are respectively supported on the turnover frame 2, the middle fixed bed plate 6-1, the back supporting bed plate 6-2, the shank supporting bed plate 6-2, Corresponding side bed plates of a thigh supporting bed plate 6-3 and a shank supporting bed plate 6-4 are respectively supported on the outer frame 1, a back lifting driving mechanism 11 is positioned at the bottom of the back supporting bed plate 6-2, and a leg bending driving mechanism 12 is positioned at the bottom of the thigh supporting bed plate 6-3. When the patient stands up, the turnover frame 2 rotates and lifts around one side, the middle bed board in the bed board assembly 6 rotates along with the turnover frame 2, the side bed board on one side lifted by the middle bed board is basically horizontal under the action of the stop block, the side bed board on one side not lifted by the middle bed board is still kept on the outer frame 1, therefore, the patient lying on the middle bed board integrally stands up to move, the side bed board on one side not lifted by the middle bed board plays a supporting role for the patient, the patient stands up more thoroughly, and the patient stands up comfortably. And in the process of rotating the turnover frame 2, the back lifting driving mechanism 11 and the leg bending driving mechanism 12 move together with the turnover frame 2, and can turn over under the state of back lifting or leg bending, so that the nursing bed has more various use forms, can meet the habits of various prone positions of patients, enriches the use functions of the nursing bed, and improves the practicability of the nursing bed.
As shown in fig. 8 and 10, in the present embodiment, the structure principle of the back lifting driving mechanism 11 and the leg bending driving mechanism 12 is similar to that of the existing nursing bed. Specifically, the back lifting driving mechanism 11 comprises a back lifting driver 11-1, a back lifting turnover frame 11-2 and a back lifting push roller 11-3, the middle part of the back lifting turnover frame 11-2 is rotatably arranged on the turnover frame 2, one end of the back lifting driver 11-1 is hinged with the middle part of the turnover frame 1, the driving end of the back lifting driver 11-1 is hinged with one end of the back lifting turnover frame 11-2 close to the inner side, and the back lifting push roller 11-3 is arranged at one end of the back lifting turnover frame 11-2 close to the outer side and is matched with the bottom of the back supporting bed plate 6-2 in a rolling manner. The leg bending driving mechanism 12 comprises a leg bending driver 12-1, a leg bending turnover frame 12-2 and a leg bending push roller 12-3, wherein the middle part of the leg bending turnover frame 12-2 is rotatably arranged on the turnover frame 2, one end of the leg bending driver 12-1 is hinged with the middle part of the turnover frame 2, the driving end of the leg bending driver 12-1 is hinged with one end of the leg bending turnover frame 12-2 close to the inner side, and the leg bending push roller 12-3 is arranged at one end of the leg bending turnover frame 12-2 close to the outer side and is matched with the bottom of the thigh supporting bed plate 6-3 in a rolling manner. The back lifting driver 11-1 and the leg bending driver 12-1 are preferably electric push rods, a hinge point of the back lifting driver 11-1 and the turnover frame 2, a hinge point of the back lifting driver 11-1 and the back lifting turnover frame 11-2, and a hinge point of the back lifting turnover frame 11-2 and the turnover frame 2 form a triangle, the back lifting driver 11-1 can drive the back lifting turnover frame 11-2 to rotate when in telescopic motion, and the back lifting push rollers 11-3 are utilized to drive the back support bed plate 6-2 to be lifted upwards. The leg bending driving mechanism 12 has the same structure principle as the back lifting driving mechanism 11, and is not described in detail herein. The back lifting driving mechanism 11 and the leg bending driving mechanism 12 both adopt the structural forms of the roll-over stand and the push rollers, the driver is utilized to drive the roll-over stand to turn over, and the push rollers drive the corresponding support bed boards to move, so that the structural design is simple and compact, and the back lifting and leg bending actions are stable and reliable.
As shown in fig. 6 to 9, the multifunctional electric turn-over nursing bed of the embodiment further comprises a heat-insulating cover assembly 7, the heat-insulating cover assembly 7 comprises support columns 7-1, connecting rods 7-2, hinge connecting plates 7-3 and cover bodies, the left side and the right side of the outer frame 1 are respectively provided with one guide rail 1-3, the support columns 7-1 are symmetrically and vertically arranged on the left guide rail 1-3 and are provided with a plurality of groups, the two support columns 7-1 which are opposite to each other are connected through the connecting rod 7-2 at the top, the adjacent connecting rods 7-2 are connected through the hinge connecting plates 7-3 which are hinged in sequence, the cover bodies are covered on the support columns 7-1 and the connecting rods 7-2, and the inverted U-shaped heat-insulating cover which can be folded in a telescopic manner is formed above the outer frame 1, can play the effect of heat preservation and protection to patient, improve patient's travelling comfort and sense of security to this heat preservation cover subassembly 7 simple structure, it is nimble convenient to use, can fold to the afterbody simply when not using, does not influence patient and normally goes up and down the bed etc.. Specifically, the guide rails 1-3 can adopt a polished rod guide rail structure, the bottom end of each support upright post 7-1 is provided with a sliding sleeve which is in sliding fit with the guide rails 1-3, and the support upright posts 7-1 are kept to vertically slide under the connecting action of the connecting rods 7-2, so that the sliding is stable and reliable. The hinge connecting plate 7-3 is composed of two flat plates connected through a hinge in the middle, the hinge connecting plate 7-3 can be vertically folded in the folding process of the heat preservation cover assembly 7, the hinge connecting plate 7-3 can be horizontally unfolded in the unfolding process, the cover body can be well supported, and the heat preservation cover assembly 7 can be stably unfolded. The heat preservation cover assembly 7 can be manually controlled, and the cover body can be unfolded or folded by pulling forwards and backwards. The cover body can be made of soft heat-insulating cloth, is arranged on each supporting upright post 7-1 and each connecting rod 7-2, and can also be connected with the hinge connecting plate 7-3 and moves along with the supporting upright post 7-1 to be in a wave folding state.
As shown in fig. 9, the multifunctional electric turn-over nursing bed of the embodiment further comprises a dining table assembly 8 connected with the front end of the heat-insulating cover assembly 7, wherein the dining table assembly 8 comprises a table lifting mechanism 8-1, a table 8-2 and a table lifting driver 8-3, the lower end of the table lifting mechanism 8-1 is slidably connected with the guide rails 1-3 on the left and right sides of the outer frame 1, the table 8-2 is mounted on the upper part of the table lifting mechanism 8-1, and the table lifting driver 8-3 is arranged on the table lifting mechanism 8-1 and used for controlling the table lifting mechanism 8-1 to drive the table 8-2 to move up and down; the rear end of the dining table component 8 is connected with a hinge connecting plate 7-3 at the front end of the heat preservation cover component 7. Dining table subassembly 8 can slide around nursing bed, makes things convenient for the use of table board function, can link with heat preservation cover subassembly 7 simultaneously, also can fold to the tailstock portion when not using, directly during the use pull to before one can, and the desktop height can be adjusted in the certain limit, and is simple to use nimble. Furthermore, the table lifting mechanism 8-1 is a scissor-fork type lifting mechanism and comprises two support rods hinged in the middle to form an X shape, the lower end of the table lifting mechanism 8-1 is connected with the guide rail 1-3 on the corresponding side in a sliding mode through a sliding block, namely the lower ends of the two support rods are hinged with the sliding block, the front end of the table 8-2 is rotatably connected with the front end of the table lifting mechanism 8-1 and is hinged with one of the support rods, the rear end of the table 8-2 is lapped on the upper portion of the table lifting mechanism 8-1, the tops of the support rods on the left side and the right side can be connected through a polished rod, and the rear end of the table 8-2 can be lapped on the polished rod positioned at the tops of the support rods, so that the table 8-2 can also rotate and turn over, and the table 8-2 can be folded conveniently. The lower end sliding block of the table plate lifting mechanism 8-1 is further provided with a locking handle 8-1a which is used for being connected with the corresponding guide rail 1-3 in a locking mode, after the dining table assembly 8 moves to a required position, the sliding block and the corresponding guide rail 1-3 can be locked or loosened by rotating the locking handle 8-1a, and therefore the dining table assembly 8 and the heat preservation cover assembly 7 can be conveniently fixed or folded in position, and the use is more stable and flexible. The table plate lifting driver 8-3 also preferably adopts an electric push rod, the electric push rod can be arranged between the two support rods or the slide blocks of the support rods and the other support rod, the height of the table plate lifting mechanism 8-1 can be changed within a certain range by controlling the telescopic motion of the table plate lifting driver 8-3, and the control is simple and convenient.
As shown in fig. 6 and 7, in this embodiment, the external frame 1 is further provided with guard rail assemblies 9 located on the left and right sides of the back support bed plate 6-2, and the guard rail assemblies 9 can be manual lifting guard rails on the existing nursing bed, so that the patient can be prevented from falling off the bed in a turning over or back lifting state. Bed head baffles 10 are arranged at the front end and the rear end of the outer frame 1, and the bed head baffles 10 and the outer frame 1 can also be detachably connected. Utilize guardrail subassembly and head of a bed baffle, can prevent effectively that patient from rolling to the bed under, improved nursing bed's safety in utilization. As shown in fig. 10, the lifting mechanism 5 comprises a supporting arm 5-1, a connecting ear plate 5-2, the lifting device comprises a cross pull rod 5-3 and a lifting driver 5-4, wherein the left side and the right side of a bottom frame 4 are respectively hinged with two supporting arms 5-1, the supporting arms 5-1 opposite to the left side and the right side are connected through a connecting rod, a connecting lug plate 5-2 is fixed in the middle of the connecting rod, the connecting lug plates 5-2 on the front supporting arm 5-1 and the rear supporting arm 5-1 are connected through the cross pull rod 5-3, the front supporting arm 5-1 and the rear supporting arm 5-1 are respectively connected with an outer frame 1 through supporting plates 1-4, the bottom frame 4, the cross pull rod 5-3 and the two supporting arms 5-1 at the two ends form a parallelogram connecting rod structure, one end of the lifting driver 5-4 is hinged on the outer frame 1, and the other end of the lifting driver is hinged on the cross pull rod 5-3. The lifting driver 5-4 is preferably an electric push rod, and the lifting driver 5-4 can drive the parallelogram connecting rod structure to change the height state through telescopic motion, so that the height adjustment of the nursing bed is realized, and the nursing bed is more convenient to use. In addition, the four corners of the bottom frame 4 are provided with casters 4-1, and the casters 4-1 preferably have a self-locking function, so that the nursing bed can be moved and positioned conveniently.
[ example 2]
As shown in fig. 4 and 5, the basic structure and working principle of the double-side driven turn-over mechanism of the nursing bed and the multifunctional electric turn-over nursing bed of the present embodiment are the same as those of embodiment 1, except that:
according to the turning-over mechanism of the double-side driven nursing bed, each group of turning-over driving mechanisms 3 comprises a turning-over jacking driver 3-1 and an installation frame 3-2, the turning-over jacking driver 3-1 is fixedly connected with an outer frame 1 through the installation frame 3-2, a jacking roller 3-3 is arranged at the driving end of the turning-over jacking driver 3-1, a sliding groove rail 2-2 in sliding fit with the jacking roller 3-3 is fixedly arranged on a turning frame 2, and when the turning frame 2 is in a horizontal state, the axis of the jacking roller 3-3 coincides with the axis of a carrier roller 2-1 on the corresponding side. Specifically, the turnover jacking driver 3-1 is an electric push rod, the electric push rod is fixed on a supporting beam 1-2 of the outer frame 1 through a mounting frame 3-2, a mandrel can be arranged at the driving end of the turnover jacking driver 3-1, two rolling bearings serving as jacking rollers 3-3 are respectively arranged at two ends of the mandrel, the chute rail 2-2 is fixed at the bottom of the turnover frame 2, the chute rail 2-2 can be composed of two parallel C-shaped channel steel with opposite notches, and the two jacking rollers 3-3 at the driving end of the turnover jacking driver 3-1 are respectively positioned in the C-shaped channel steel at the corresponding side and can stably slide in the chute rail 2-2. When the nursing bed turns over, the turning-over jacking driver 3-1 of the turning-over driving mechanism 3 at one side does not act, and the turning-over jacking driver 3-1 of the turning-over driving mechanism 3 at the other side jacks up the turning-over frame 2, so that the turning-over frame 2 turns over around the supporting roller axial line M at the turning-over side. In the turning movement, the turning frame 2 is in running fit with the rotating positioning groove 1-1a at the corresponding side of the outer frame 1 through the two carrier rollers 2-1 at the same side at the turning side, meanwhile, the two carrier rollers 2-1 at the corresponding side of the turning frame 2 are stably limited in the rotating positioning groove 1-1a by the non-operating turning jacking driver 3-1, when the turning jacking driver 3-1 far away from the turning side pushes the turning frame 2 upwards, the jacking roller 3-3 at the driving end of the turning jacking driver 3-1 and the sliding groove rail 2-2 slide to change the pushing position, and the triangular stable structure shown in fig. 5 is formed. In the turnover process, when the turnover frame 2 is in a horizontal state, the axis of the jacking roller 3-3 is superposed with the axis of the carrier roller 2-1 on the corresponding side, so that the height of one side of the turnover frame 2 is basically unchanged, the turnover jacking driver 3-1 on the turnover side locks the turnover frame 2 on the outer frame 1, the turnover action is safer and more stable, and the turnover frame 2 in the middle position of the nursing bed drives the patient to turn over integrally, so that the turnover is more comfortable.
The turning-over jacking driver of the other turning-over driving mechanism jacks up the turning-over frame to enable the turning-over frame to turn over around a roller supporting shaft line M of the turning-over side, the height of one side of the turning-over frame is basically unchanged in the turning-over process, the turning-over frame is locked on an outer frame by the turning-over jacking driver of the turning-over side, the turning-over action is safer and more stable, and the turning-over frame positioned in the middle of the nursing bed drives the whole patient to turn over, so that auxiliary turning-over is basically not needed any more, and the turning-over is more comfortable; and the turning structure is simple and compact in design, the two groups of turning driving mechanisms are convenient to control, and interference with functions of lifting the back, bending legs and the like of the nursing bed is avoided. The multifunctional electric body-turning nursing bed has the functions of turning over, back lifting, leg bending and the like, all the functions are not interfered with each other, the body can be turned over when the back is lifted or the legs are bent, the use form of the nursing bed is more various, the habit of various prone positions of patients can be met, the use function of the nursing bed is enriched, and the practicability of the nursing bed is improved.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (10)
1. The utility model provides a two side-driven nursing bed turnover mechanism, includes outer frame (1), upset frame (2) and turnover drive mechanism (3), its characterized in that: the turnover mechanism is characterized in that the left side and the right side of the outer frame (1) are respectively provided with two coaxially arranged rotating positioning grooves (1-1a), the front end and the rear end of the turnover frame (2) are respectively provided with two carrier rollers (2-1) matched with the rotating positioning grooves (1-1a) on the outer frame (1), the turnover frame (2) is supported on the rotating positioning grooves (1-1a) of the outer frame (1) through the carrier rollers (2-1), the turnover frame (2) is positioned at the middle position of the outer frame (1), the left side and the right side of the outer frame (1) are respectively provided with one group of turnover driving mechanisms (3), and the two groups of turnover driving mechanisms (3) are respectively positioned at the bottoms of the left side and the right side of the turnover frame (2); each group of turning-over driving mechanisms (3) comprises a turning-over jacking driver (3-1) and an installation frame (3-2), the turning-over jacking driver (3-1) is hinged with the outer frame (1) through the installation frame (3-2), the driving end of the turning-over jacking driver (3-1) is hinged with the turning frame (2), and the hinged rotating axis of the driving end of each group of turning-over jacking drivers (3-1) and the turning frame (2) is coincided with the axis of the carrier roller (2-1) on the corresponding side; or each group of turning-over driving mechanisms (3) comprises a turning-over jacking driver (3-1) and an installation frame (3-2), the turning-over jacking driver (3-1) is fixedly connected with the outer frame (1) through the installation frame (3-2), a jacking roller (3-3) is arranged at the driving end of the turning-over jacking driver (3-1), a chute rail (2-2) in sliding fit with the jacking roller (3-3) is fixedly arranged on the turning frame (2), and when the turning frame (2) is in a horizontal state, the axis of the jacking roller (3-3) is coincided with the axis of the carrier roller (2-1) on the corresponding side;
when the nursing bed turns over, the turning-over jacking driver (3-1) of the turning-over driving mechanism (3) at one side does not act, and the turning-over jacking driver (3-1) of the turning-over driving mechanism (3) at the other side jacks up the turning-over frame (2), so that the turning-over frame (2) turns over around the supporting roller axis M at the turning-over side.
2. The double-side driven nursing bed turning mechanism as claimed in claim 1, wherein: the rotary positioning groove (1-1a) is a U-shaped groove arranged on the supporting seat (1-1), and the supporting seat (1-1) is fixed on frame cross beams at two ends of the outer frame (1).
3. The double-side driven nursing bed turning mechanism as claimed in claim 1, wherein: one end of the outer frame (1) is fixedly provided with a supporting beam (1-2), and the turnover jacking driver (3-1) is arranged on the supporting beam (1-2) through a mounting frame (3-2).
4. A double-side driven turn-over mechanism for a nursing bed as claimed in claim 1, 2 or 3, wherein: the turnover jacking driver (3-1) is an electric push rod.
5. A multifunctional electric turn-over nursing bed is characterized in that: comprises a nursing bed turnover mechanism and a bed board assembly (6) arranged on the nursing bed turnover mechanism according to any one of claims 1 to 4, wherein the outer frame (1) is arranged on a bottom frame (4) through a lifting mechanism (5), the turnover frame (2) is provided with a back lifting driving mechanism (11) and a leg bending driving mechanism (12), the bed board assembly (6) comprises a back supporting bed board (6-2), a middle fixed bed board (6-1), a thigh supporting bed board (6-3) and a shank supporting bed board (6-4) which are sequentially hinged together, the back supporting bed board (6-2), the middle fixed bed board (6-1), the thigh supporting bed board (6-3) and the shank supporting bed board (6-4) are respectively composed of a middle bed board and side bed boards hinged at the left side and the right side of the middle bed board, the middle bed board of the middle fixed bed board (6-1) is fixed in the middle of the turnover frame (2), the middle bed boards of the back supporting bed board (6-2), the thigh supporting bed board (6-3) and the shank supporting bed board (6-4) are respectively supported on the turnover frame (2), the corresponding side bed boards of the middle fixed bed board (6-1), the back supporting bed board (6-2), the thigh supporting bed board (6-3) and the shank supporting bed board (6-4) are respectively supported on the outer frame (1), the back lifting driving mechanism (11) is located at the bottom of the back supporting bed board (6-2), and the leg bending driving mechanism (12) is located at the bottom of the thigh supporting bed board (6-3).
6. The multifunctional electric turn-over nursing bed as claimed in claim 5, wherein: the back lifting driving mechanism (11) comprises a back lifting driver (11-1), a back lifting turnover frame (11-2) and a back lifting push roller (11-3), the middle part of the back lifting turnover frame (11-2) is rotatably arranged on the turnover frame (2), one end of the back lifting driver (11-1) is hinged with the middle part of the turnover frame (1), the driving end of the back lifting driver (11-1) is hinged with one end of the back lifting turnover frame (11-2) close to the inner side, and the back lifting push roller (11-3) is arranged at one end of the back lifting turnover frame (11-2) close to the outer side and is in rolling fit with the bottom of the back supporting bed plate (6-2); the leg bending driving mechanism (12) comprises a leg bending driver (12-1), a leg bending turnover frame (12-2) and a leg bending push roller (12-3), the middle of the leg bending turnover frame (12-2) is rotatably installed on the turnover frame (2), one end of the leg bending driver (12-1) is hinged to the middle of the turnover frame (2), the driving end of the leg bending driver (12-1) is hinged to one end, close to the inner side, of the leg bending turnover frame (12-2), and the leg bending push roller (12-3) is arranged at one end, close to the outer side, of the leg bending turnover frame (12-2) and is in rolling fit with the bottom of the thigh support bed plate (6-3).
7. The multifunctional electric turn-over nursing bed as claimed in claim 5 or 6, wherein: the heat-insulating cover assembly (7) is also included, the heat-insulating cover assembly (7) comprises a support upright post (7-1), a connecting rod (7-2), a hinge connecting plate (7-3) and a cover body, the left side and the right side of the outer frame (1) are respectively provided with a guide rail (1-3), the support upright posts (7-1) are symmetrically and vertically arranged with a plurality of groups on the left guide rail (1) and the right guide rail (3) in a sliding way, two left and right opposite supporting upright posts (7-1) are connected through a connecting rod (7-2) at the top, adjacent connecting rods (7-2) are connected through hinge connecting plates (7-3) which are hinged in sequence, the cover body is covered on each supporting upright post (7-1) and each connecting rod (7-2), an inverted U-shaped heat preservation cover which can be extended and folded is formed above the outer frame (1).
8. The multifunctional electric turn-over nursing bed as claimed in claim 7, wherein: the dining table assembly (8) is connected with the front end of the heat-insulating cover assembly (7), the dining table assembly (8) comprises a table plate lifting mechanism (8-1), a table plate (8-2) and a table plate lifting driver (8-3), the lower end of the table plate lifting mechanism (8-1) is in sliding connection with the guide rails (1-3) on the left side and the right side of the outer frame (1), the table plate (8-2) is installed on the upper portion of the table plate lifting mechanism (8-1), and the table plate lifting driver (8-3) is arranged on the table plate lifting mechanism (8-1) and used for controlling the table plate lifting mechanism (8-1) to drive the table plate (8-2) to move up and down; the rear end of the dining table component (8) is connected with a hinge connecting plate (7-3) at the front end of the heat preservation cover component (7).
9. The multifunctional electric turn-over nursing bed as claimed in claim 8, wherein: the table plate lifting mechanism (8-1) is a scissor type lifting mechanism, the lower end of the table plate lifting mechanism (8-1) is in sliding connection with the guide rail (1-3) on the corresponding side through a sliding block, the front end of the table plate (8-2) is in rotating connection with the front end of the table plate lifting mechanism (8-1), the rear end of the table plate (8-2) is arranged on the upper portion of the table plate lifting mechanism (8-1), and a locking handle (8-1a) used for being in locking connection with the corresponding guide rail (1-3) is further arranged on the sliding block at the lower end of the table plate lifting mechanism (8-1).
10. The multifunctional electric turn-over nursing bed as claimed in claim 8, wherein: the outer frame (1) is also provided with guardrail components (9) positioned at the left side and the right side of the back support bed plate (6-2), and the front end and the rear end of the outer frame (1) are also provided with bed head baffles (10); the lifting mechanism (5) comprises support arms (5-1), connecting lug plates (5-2), cross rods (5-3) and lifting drivers (5-4), wherein the left side and the right side of the bottom frame (4) are respectively hinged with the two support arms (5-1), the support arms (5-1) opposite to the left side and the right side are connected through connecting rods, the connecting lug plates (5-2) are fixed in the middle of the connecting rods, the connecting lug plates (5-2) on the front and the rear two groups of support arms (5-1) are connected through the cross rods (5-3), the front and the rear two groups of support arms (5-1) are respectively connected with the outer frame (1) through the support plates (1-4), and the bottom frame (4), the cross rods (5-3) and the two groups of support arms (5-1) at the two ends form a parallelogram connecting rod structure, one end of the lifting driver (5-4) is hinged on the outer frame (1), and the other end is hinged on the transverse pull rod (5-3).
Priority Applications (1)
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| CN202111077996.2A CN113749868B (en) | 2021-09-15 | 2021-09-15 | Two side-driven nursing bed turnover mechanism and multi-functional electronic nursing bed that stands up |
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| CN113749868B (en) | 2022-11-25 |
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