CN112618204A

CN112618204A - Extremely low bed

Info

Publication number: CN112618204A
Application number: CN202110014031.2A
Authority: CN
Inventors: 平义硕
Original assignee: Hebei Vanry Medical Devices Co ltd
Current assignee: Hebei Vanry Medical Devices Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-04-09

Abstract

The invention relates to the technical field of medical beds, and particularly discloses an extra-low bed which comprises a bed underframe, a bed head guardrail and a bed tail guardrail, wherein the bed underframe is hinged to the bottoms of the bed head guardrail and the bed tail guardrail through hinges, lifting mechanisms are respectively arranged in the bed head guardrail and the bed tail guardrail, and the initial height of the bed underframe from the ground is 190 mm. According to the extra-low bed provided by the invention, the combination of an extra-low ground clearance design and lifting function designs of all positions of the bed body is adopted, so that two technical problems in the related technology, such as those mentioned in the background technology, are solved, the ground clearance of the medical bed is greatly reduced, the distance of only 190mm from the lowest position can be reached, the bed body can be tilted forwards and backwards, the bed can be lifted and lowered, the back part and the legs can be lifted and lowered by the cooperation of the four motors, and the extra-low bed has the advantages of simple structure, easiness in transportation, convenience in adjustment, complete functions and the like.

Description

Extremely low bed

Technical Field

The invention relates to the technical field of medical beds, in particular to an extra-low bed.

Background

Along with the gradual improvement of the medical level, the medical bed has more and more functions, and according to different purposes, the medical bed can realize a series of operations such as lifting, overturning, extending, pushing and pulling. However, the existing medical bed with lifting function still has a large ground clearance even if the bed is moved to the lowest position due to the limitation of the structure of the bed, which is not beneficial to the patient to get on or off the bed and is easy to have the danger of accidental slipping.

On one hand, however, the lowest ground clearance of the existing medical bed on the market is large, and the special medical care requirements cannot be met; on the other hand, the existing extra-low bed in the market has single function, can only reduce the height of the sickbed in a unilateral way, and cannot realize the functions of clinical body position, back lifting, leg lifting, front and back inclination, lifting of the whole bed and the like.

Therefore, how to provide an extra-low bed with a medical posture adjusting function is a problem that needs to be solved by those skilled in the art.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art.

Therefore, the invention provides the following technical scheme:

an extra-low bed comprises a bed underframe, a bed head guardrail and a bed tail guardrail, wherein the bed underframe is hinged to the bottoms of the bed head guardrail and the bed tail guardrail through hinges, lifting mechanisms are respectively arranged in the bed head guardrail and the bed tail guardrail, and the bed underframe is 190mm away from the ground at the initial height;

among the above-mentioned technical scheme, elevating system can move respectively, and when the elevating system operation of head of a bed guardrail department, can realize the effect that leans forward to the lifting of head of a bed, when the elevating system operation of tailstock guardrail department, can realize the hypsokinesis effect to the lifting of tailstock, when the elevating system simultaneous operation of head of a bed guardrail and tailstock guardrail department, can realize whole bed lift effect.

It should be noted that, in the above technical scheme, the bed bottom frame is hinged to the bottoms of the bed head guardrail and the bed tail guardrail through the hinge pieces, and the purpose is two, one of which is to ensure that the bed head guardrail or the bed tail guardrail keeps a vertical state while realizing forward tilting or backward tilting, and does not incline along with the inclination of the bed bottom frame; the second one lies in, articulated connected mode can make head of a bed guardrail and tailstock guardrail fold in bed underframe top, practices thrift the space, is convenient for to the transportation of whole bed to can be applicable to more occasions, for example emergency rescue.

The setting mode of the ultralow ground clearance that combines the bed chassis, above-mentioned technical scheme can use medical occasions such as first aid, special nursing to alleviate medical personnel's nursing intensity.

Furthermore, the lifting mechanism at the bedside guardrail comprises lifting telescopic rods which are connected in two edges of the bedside guardrail in a sliding manner, a cross rod which is connected with the bottoms of the two edges, a first lifting motor which is arranged upwards in the middle of the cross rod, and a motor telescopic rod which is fixedly supported between the bedside guardrail and the first lifting motor; the lifting mechanism at the bed tail guardrail comprises lifting telescopic rods which are connected in two edges of the bed tail guardrail in a sliding mode, a cross rod which is connected with the bottoms of the two edges, a second lifting motor which is located in the middle of the cross rod and arranged upwards, and a motor telescopic rod which is fixedly supported between the bed tail guardrail and the second lifting motor.

Adopt above-mentioned structure, reduction elevation structure's that can be great possible volume makes head of a bed guardrail and tailstock guardrail when having raising and lowering functions, still keeps original appearance, saves space, is convenient for fold and transport.

Furthermore, a first bed board, a second bed board, a third bed board and a fourth bed board are sequentially arranged from the bed head to the bed tail in the bed underframe, the second bed board is fixedly connected with the bed underframe, one side, close to the second bed board, of the first bed board is in shaft connection with the bed underframe, one side, close to the second bed board, of the third bed board is in shaft connection with the bed underframe, one side, close to a guardrail at the bed tail, of the fourth bed board is in shaft connection with the bed underframe, and the joint position of the third bed board and the fourth bed board is hinged; the bed bottom frame bottom is close to head of a bed guardrail position and is equipped with first push rod motor, is close to tailstock guardrail position and is equipped with second push rod motor, first push rod motor with the scalable drive of first bed board bottom intermediate position is connected, second push rod motor with third bed board bottom is close to scalable drive of fourth bed board side border position and is connected.

Above-mentioned scheme is under the functional prerequisite that has satisfied super low ground clearance, for solving among the correlation technique super low bed function singleness, can only the unilateral height that has reduced the sick bed, can't realize clinical position function, back of the body, leg play, front and back slope and whole bed lift technical problem, and then back lift and shank elevation structure that sets up, through two push rod motors, realize basic back elevation function and the crooked elevation function of shank.

Further, the first lifting motor, the second lifting motor, the first push rod motor and the second push rod motor are stepping motors.

Further, still include motor control box, motor control box respectively with first elevator motor, second elevator motor, first push rod motor, second push rod motor electric connection.

Furthermore, the bed also comprises caster wheels which are detachably connected with the bottom edges of the bed head guardrail and the bed tail guardrail.

Furthermore, a locking pedal is arranged on the caster wheel.

Has the advantages that: according to the extra-low bed provided by the invention, the combination of an extra-low ground clearance design and lifting function designs of all positions of the bed body is adopted, so that two technical problems in the related technology, such as those mentioned in the background technology, are solved, the ground clearance of the medical bed is greatly reduced, the distance of only 190mm from the lowest position can be reached, the bed body can be tilted forwards and backwards, the bed can be lifted and lowered, the back part and the legs can be lifted and lowered by the cooperation of the four motors, and the extra-low bed has the advantages of simple structure, easiness in transportation, convenience in adjustment, complete functions and the like.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a front view of an embodiment of the present invention;

FIG. 3 is a bottom view of an embodiment of the present invention;

FIG. 4 is a diagram illustrating the back lifting and leg lifting effects of the embodiment of the present invention;

FIG. 5 is a graph showing the forward tilting effect of the embodiment of the present invention;

FIG. 6 is a retroversion effect diagram of an embodiment of the present invention;

fig. 7 is a diagram illustrating the overall lifting effect of the embodiment of the present invention.

The bed comprises a bed underframe, a bed head guardrail, a bed tail guardrail, a first lifting motor, a second lifting motor, a first push rod motor, a second push rod motor, an 8-hinged part, a 9-caster, a first bed plate, a second bed plate, a third bed plate and a fourth bed plate, wherein the bed underframe is 1, the bed head guardrail is 2, the bed tail guardrail is 3, the first lifting motor is 4, the second lifting motor is 5, the first push rod motor is 6, the second push rod motor is 7, the hinged part is 8, the caster is.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-7, in order to solve the related technical problem of the back support being returned to be stuck when the back of the bed is lifted and to increase the comfort of the patient, the following embodiments are provided in the present invention:

an extra-low bed comprises a bed underframe 1, a bed head guardrail 2 and a bed tail guardrail 3, wherein the bed underframe 1 is hinged to the bottoms of the bed head guardrail 2 and the bed tail guardrail 3 through a hinge 8, the bed head guardrail 2 and the bed tail guardrail 3 can be folded through the hinge 8, and meanwhile, the hinge 8 is matched with a lifting mechanism to realize the inclination of the bed underframe 1 at different angles; the bed head guardrail 2 and the bed tail guardrail 3 are internally provided with a lifting mechanism respectively, and the bed underframe 1 is 190mm away from the ground initial height.

The embodiment adopts the design of extremely low ground clearance, has broken through the limit of extremely low bed function simple, single structure in the correlation technique simultaneously, can carry out alone and simultaneous lift operation around the lathe bed, realizes the function that leans forward, hypsokinesis, whole bed go up and down.

On the basis of the above embodiment, in order to optimize the technical solution, the following implementation modes are also disclosed:

in order to further optimize the technical scheme, the lifting mechanism at the bedside guardrail 2 comprises lifting telescopic rods which are connected in two edges of the bedside guardrail 2 in a sliding manner, cross rods which are connected with the bottoms of the two edges, a first lifting motor 4 which is arranged upwards in the middle of each cross rod, and a motor telescopic rod which is fixedly supported between the bedside guardrail 2 and the first lifting motor 4; the lifting mechanism at the bed tail guardrail 3 comprises lifting telescopic rods which are connected in two edges of the bed tail guardrail 3 in a sliding manner, a cross rod which is connected with the bottoms of the two edges, a second lifting motor 5 which is arranged upwards in the middle of the cross rod, and a motor telescopic rod which is fixedly supported between the bed tail guardrail 3 and the second lifting motor 5;

lifting telescopic link sets up in head of a bed guardrail 2 and 3 both edges of tailstock guardrail, forms slidable connection's pull formula structure, and simultaneously, lifting telescopic link bottom fixedly connected with horizontal pole, this horizontal pole both had been as fixed connection both sides lifting telescopic link's connector, and as the supporter of whole extremely low bed again, when elevating system moves, when lifting head of a bed guardrail 2 and/or tailstock guardrail 3, the horizontal pole contacts with ground all the time, plays the supporting role.

In order to further optimize the technical scheme, the bottom of the cross rod can be detachably connected with a caster wheel 9; so as to move the lathe bed.

In order to further optimize the technical scheme, a locking pedal is arranged on the caster 9.

In order to further optimize the technical scheme, a bed base 1 is internally provided with a first bed plate 11, a second bed plate 12, a third bed plate 13 and a fourth bed plate 14 from the head to the tail of the bed, the second bed plate 12 is fixedly connected with the bed base 1, one side of the first bed plate 11 close to the second bed plate 12 is in shaft joint with the bed base 1, one side of the third bed plate 13 close to the second bed plate 12 is in shaft joint with the bed base 1, one side of the fourth bed plate 14 close to a guardrail 3 at the tail of the bed is in shaft joint with the bed base 1, and the third bed plate 13 is hinged with the fourth bed plate 14 at the splicing position; the position of the bottom of the bed underframe 1, which is close to the bed head guardrail 2, is provided with a first push rod motor 6, the position of the bed tail guardrail 3 is provided with a second push rod motor 7, the first push rod motor 6 is connected with the telescopic driving of the middle position of the bottom of the first bed board 11, and the second push rod motor 7 is connected with the telescopic driving of the bottom of the third bed board 13, which is close to the edge position of one side of the fourth bed board 14.

In the above embodiment, the first bed plate 11 constitutes a back bed plate, the second bed plate 12 constitutes a hip bed plate, the third bed plate 13 constitutes a thigh bed plate, and the fourth bed plate 14 constitutes a calf bed plate; the first push rod motor 6 controls the lifting of the first bed plate 11 to realize back lifting; the second push rod motor 7 controls the lifting of the third bed board 13, and the third bed board 13 is hinged to the fourth bed board 14, so that the splicing position of the third bed board 13 and the fourth bed board 14 is lifted, and the bending of the leg is realized, specifically referring to fig. 4.

In order to further optimize the technical scheme, the first lifting motor 4, the second lifting motor 5, the first push rod motor 6 and the second push rod motor 7 are stepping motors.

In order to further optimize the technical scheme, the device further comprises a motor control box, and the motor control box is electrically connected with the first lifting motor 4, the second lifting motor 5, the first push rod motor 6 and the second push rod motor 7 respectively.

The above embodiments are directed to providing an electric control type multifunctional extremely low bed, which can realize one-key control of the change of different body positions of the bed body, and realize various functions such as lifting, forward tilting, backward tilting, back lifting and leg lifting of the whole bed.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. The utility model provides an extremely low bed, includes bed chassis (1), head of a bed guardrail (2) and tailstock guardrail (3), its characterized in that, bed chassis (1) articulates in head of a bed guardrail (2) and tailstock guardrail (3) bottom through articulated elements (8), be provided with elevating system in head of a bed guardrail (2) and tailstock guardrail (3) respectively, bed chassis (1) is 190mm apart from the ground initial height.

2. The extra-low bed as claimed in claim 1, wherein the lifting mechanism at the bedside guard (2) comprises a lifting telescopic rod slidably connected in two edges of the bedside guard (2), a cross rod connecting the bottoms of the two edges, a first lifting motor (4) arranged upwards in the middle of the cross rod, and a motor telescopic rod fixedly supported between the bedside guard (2) and the first lifting motor (4); the lifting mechanism at the bed tail guardrail (3) comprises lifting telescopic rods which are connected with the two edges of the bed tail guardrail (3) in a sliding mode, cross rods which are connected with the bottoms of the two edges, a second lifting motor (5) which is located in the middle of the cross rods and arranged upwards, and motor telescopic rods which are fixedly supported between the bed tail guardrail (3) and the second lifting motor (5).

3. The ultra-low bed as claimed in claim 3, wherein the bed bottom frame (1) is composed of a first bed plate (11), a second bed plate (12), a third bed plate (13) and a fourth bed plate (14) from the head to the tail, the second bed plate (12) is fixedly connected with the bed bottom frame (1), one side of the first bed plate (11) close to the second bed plate (12) is coupled with the bed bottom frame (1), one side of the third bed plate (13) close to the second bed plate (12) is coupled with the bed bottom frame (1), one side of the fourth bed plate (14) close to a guardrail (3) at the tail is coupled with the bed bottom frame (1), and the third bed plate (13) is hinged with a splicing position of the fourth bed plate (14); bed chassis (1) bottom is close to head of a bed guardrail (2) position and is equipped with first push rod motor (6), is close to tailstock guardrail (3) position and is equipped with second push rod motor (7), first push rod motor (6) with the scalable drive of first bed board (11) bottom intermediate position is connected, second push rod motor (7) with third bed board (13) bottom is close to the scalable drive of fourth bed board (14) a side edge position and is connected.

4. The extra low bed according to claim 3, wherein the first lift motor (4), the second lift motor (5), the first push rod motor (6) and the second push rod motor (7) are stepper motors.

5. The extra-low bed as claimed in claim 4, further comprising a motor control box, wherein the motor control box is electrically connected to the first lifting motor (4), the second lifting motor (5), the first push rod motor (6) and the second push rod motor (7), respectively.

6. An extra low bed according to any one of claims 1 to 5, further comprising castors (9) removably attached to the bottom edges of the head and foot rails (2, 3).

7. The extra low bed according to claim 6, wherein the caster (9) is provided with a locking pedal.