CN213788327U - Novel electric multifunctional medical bed - Google Patents

Abstract

The utility model relates to a novel electronic multi-functional medical bed, including fixed bedstead, head of a bed baffle, tailstock baffle, bed frame board, guardrail and bed frame, four corners gyro wheel, the bed frame board sets gradually to head of a bed frame board, low limbs frame board, shank frame board and foot frame board, and wherein head of a bed frame board, low limbs frame board and the three frame board of shank frame board constitute the movable frame board, and the lower bottom of movable frame board is through a swivel axis seat and fixed bedstead hinge dress to realize the rotation that the movable bedstead drove head of a bed frame board, low limbs frame board. The medical bed can realize the conventional integral lifting function, can also realize the ninety-degree stable swinging of the integral movable bed frame, and can also realize the downward swinging of the shank bed plate through the rotary shaft seat; meanwhile, the overturning and self-positioning locking functions of the guardrail and the homing of the guardrail can be realized, and the four-corner roller wheel combined braking function perfectly reflects multiple functions of a modern medical bed, and the linkage design structure is novel, reasonable in technical action and simple and convenient to control.

Description

Novel electric multifunctional medical bed

Technical Field

The utility model belongs to the medical field relates to medical bed, especially a novel electronic multi-functional medical bed.

Background

At present, various hospitals or nursing institutions use a plurality of types of hospital beds, but most of the hospital beds are back-to-back hospital beds. With the development of science and technology and the needs of society, the electric push rod mode is adopted to realize three functions of back-up, lifting, rotation and the like of the medical bed, which is also recorded. However, the applicant believes that the medical bed is not reasonable in structure although the medical bed can be used, and has the defects of being inevitable in use.

Through the search of published patent documents, three patent documents relevant to the present patent application were found as follows:

1. a multifunctional side-turning medical bed (CN111419579A) comprises a bed body, a side-turning mechanism, a leg lifting mechanism and a back lifting mechanism, wherein the bed body comprises a bed frame, an upper bed plate, a lower bed plate and a bed foot frame, and the side-turning mechanism comprises a side-turning upper plate, a side-turning middle plate, a side-turning lower plate, a side-turning tail plate and a side-turning guardrail; the side-turning guardrail is arranged on two sides of the side-turning mechanism in a rib row shape, the side-turning mechanism can be driven to turn, and can be crossed with the side-turning guardrail during turning, and a region enclosed by the side-turning guardrail and the side-turning guardrail forms a body placing region; the back lifting mechanism is used for controlling the upper bed plate to be lifted, and the side-turning upper plate can be driven to be lifted together when the upper bed plate is lifted; the leg lifting mechanism is used for controlling the lifting of the side-turning lower plate and the side-turning tail plate. The medical bed provided by the invention integrates multiple functions of side turning, back lifting, excrement receiving and leg lifting, has higher reliability and better comfort, and can better meet the nursing requirements of bedridden people.

2. A medical bed (CN210096137U), comprising: a bed frame; the bed panel is laid on the bed frame; the two side guardrails are respectively arranged at the left side and the right side of the bedstead; two end guardrails which are respectively arranged at the front end and the rear end of the bedstead; the lifting structure is connected with the bedstead and comprises a driving part, a connecting rod connected with the driving part and an ejector rod connected with the connecting rod, and the ejector rod extends along the transverse direction and is connected with the bedstead; the walking structure is connected with the bedstead, and the walking structure includes walking wheel and along longitudinal extension's connecting piece, and the connecting piece is including connecting in the first connecting portion of walking wheel and the second connecting portion that extend formation from first connecting portion buckling downwards, is formed with the space of stepping down between first connecting portion and the second connecting portion, and when elevation structure descended, the both ends of ejector pin sink into the space of stepping down. The utility model discloses a set up between first connecting portion and second connecting portion and let a space supply the ejector pin sink into when descending, can make elevation structure can drive the bedstead and descend to lower position.

3. A combined medical bed (CN2416883Y) comprises a foldable bed board, a bed frame and a foot rest connected with the bed frame and provided with casters, and is characterized in that the bed board is provided with a concave through hole and is connected by more than two boards through a reversible connecting piece; a lifting transmission component for driving the bed board to turn over, an infusion support fixing sleeve, a slot for inserting a guardrail, a bed board support selection board and a fixing frame for mounting a dining table device are respectively arranged on the bedstead, and support protection devices are arranged at four corners of the bedstead; the lifting transmission assembly for driving the bed board to turn comprises an outer sleeve fixed on the bed frame below the bed board and a transmission pipe sleeved in the outer sleeve, one end of the transmission pipe is connected with the bed board lifting fixing frame, the other end of the transmission pipe is a conical opening, the conical opening is meshed with the inclined plane of a sliding block, the sliding block is sleeved on a screw rod, a limiting pin is arranged on the screw rod, a head ring is arranged at one end of the screw rod, and the other end of the screw rod is combined with a handle device.

Through comparison of technical features, the technical structures of the three related documents are different from the present patent application, and the novelty and creativity of the present patent application are not affected.

Disclosure of Invention

The utility model aims at overcoming prior art's weak point, providing a novel electronic multi-functional medical bed, this medical bed can realize the whole lift, four corners gyro wheel combined braking, the back of the body of head of a bed frame plate, low limbs frame plate and the lower hem of shank frame plate, functions such as the upset of guardrail, and the project organization is novel, and technical action is reasonable, controls simple and conveniently.

The purpose of the utility model is realized like this:

the utility model provides a novel electronic multi-functional medical bed, including fixed bedstead, head of a bed baffle, tailstock baffle, the bedstead plate, guardrail and bed chassis, the four corners gyro wheel, a gyro wheel is respectively installed in the four corners that the bed chassis was gone to the bottom, articulated the support arm of adorning admittedly at fixed bedstead is gone to the bottom through its swinging boom of adorning admittedly on the bed chassis, this swinging boom realizes the holistic lift of fixed bedstead through adorning admittedly at the electric putter that fixed bedstead was gone to the bottom, the vertical head of a bed baffle of adorning admittedly of front portion on the fixed bedstead, the vertical tailstock baffle of adorning admittedly in fixed bedstead rear portion, the bedstead upper berth of fixed bedstead between head of a bed baffle and tailstock baffle is equipped with the bedstead plate, its characterized in that: the bed frame plate sets gradually to the head of a bed frame plate from head of a bed baffle to tailstock baffle, the low limbs frame plate, shank frame plate and foot frame plate, wherein the head of a bed frame plate, the three frame plate of low limbs frame plate and shank frame plate constitute movable frame plate, it is the plane articulated mode connection each other, the foot frame plate is fixed and is fixed the frame plate for fixed frame on the bed frame plate, the head of a bed frame plate of movable frame plate, the low limbs frame plate is all articulated and is adorned on movable bedstead, the shank frame plate then vertically articulates and adorns on the low limbs frame plate, the lower bottom of movable frame plate is through a swivel axis seat and fixed bedstead hinge dress, in order to realize that movable bedstead drives the head of a bed frame plate, the rotation of low limbs frame plate.

And the lower bottoms of the bed head frame plate, the lower limb frame plate and the crus frame plate are hinged with electric push rods, so that the bed head frame plate and the lower limb frame plate are relatively backed up, and the crus frame plate stretches and retracts down through the electric push rods after the movable frame plate rotates to a position.

And, the gyro wheel that four corners of bed chassis lower bottom was installed is controlled by gyro wheel braking system, and its structure is: the middle parts of a pair of transverse shafts of the rollers are respectively fixedly provided with a swing arm, the two swing arms are hinged with a transmission rod together, a U-shaped brake pipe is horizontally and fixedly arranged on the transverse shaft at the position of the bed tail baffle, the end parts of the two transverse shafts are hinged on the four-corner rollers, one transverse shaft is caused to swing and rotate by pressing or treading the U-shaped brake pipe, and the other transverse shaft is driven by conduction to synchronously swing and rotate so as to brake the four rollers.

The lower bottom of the movable frame plate is hinged with the fixed bed frame through a rotating shaft seat, the rotating shaft seat consists of a composite shaft sleeve, a lower fixed shaft tube and a rotating plate, the composite shaft sleeve consists of an upper fixed shaft tube and a rotating shaft sleeve, the lower part of the upper fixed shaft tube is coaxially welded and fixedly arranged at the upper end part in the rotating shaft sleeve, and the upper part of the upper fixed shaft tube is fixedly arranged on the movable bed frame of the medical bed; the upper part of a lower fixed shaft tube is sleeved in the coaxial gap of the rotating shaft sleeve, the lower part of the lower fixed shaft tube is fixedly installed with the fixed bed frame, the lower fixed shaft is in sliding rotation fit in the rotating shaft sleeve and is coaxially positioned, and a rotating plate is fixedly installed at the lower part of the rotating shaft sleeve in a radial welding mode.

And, the system has or welds a reference constant head tank at the axial one end of rotor plate, and the system has an installation panel in the other end of rotor plate transversely, and the mirror symmetry respectively designs the installation through-hole of an electric putter in the both sides of this installation panel.

Moreover, a guardrail is installed to activity bedstead bilateral symmetry, and this guardrail passes through upset positioner and articulates with the activity bedstead, and its structure is: the turnover positioning device is hinged below the guardrail through a turnover plate, the lower part of the turnover positioning device is fixedly arranged on a cross beam of the fixed bed frame through screws, the turnover positioning device consists of two fixed plates and a swing shifting fork, the two fixed plates are fixed at intervals to form a guard plate, and a pin shaft is fixedly arranged at the upper right part between the two fixed plates and is used for hinging the turnover plate fixedly connected with the guardrail; the lower part of the turnover plate is made into an arc-shaped structure, and a positioning groove is also formed at the arc-shaped position; and a shifting fork pin shaft is hinged at the lower left part between the two fixing plates, a swing shifting fork is hinged on the shifting fork pin shaft, the head part of the outer end of the swing shifting fork is larger and is exposed out of the fixing plates, and the head part of the inner end of the swing shifting fork is positioned with a positioning groove made on the turnover plate when the guardrail is horizontally placed.

The utility model discloses an advantage and beneficial effect do:

1. the medical bed can realize the conventional integral lifting function, can also realize the ninety-degree stable swinging of the integral movable bed frame, and can also realize the downward swinging of the shank bed plate through the rotary shaft seat; meanwhile, the overturning and self-positioning locking functions of the guardrail and the homing of the guardrail can be realized, and the four-corner roller wheel combined braking function perfectly reflects multiple functions of a modern medical bed, and the linkage design structure is novel, reasonable in technical action and simple and convenient to control.

2. The rotating shaft seat of the medical bed adopts a coaxial nested structure of an upper fixed shaft tube and a rotating shaft sleeve, the upper fixed shaft tube is fixedly installed on a movable bed frame, the lower part of the rotating shaft sleeve is coaxially sleeved with a lower fixed shaft tube, the lower fixed shaft tube is fixedly installed on the fixed bed frame, and the lower fixed shaft tube is in clearance sliding fit with an inner hole of the rotating shaft sleeve; a rotating plate is fixedly arranged at the lower part of the rotating shaft sleeve in the radial direction, and a reference positioning groove is formed at one end of the rotating plate, so that the quick indication and installation of the fixed position of the shaft sleeve are facilitated; the other end of the rotating plate is also provided with two mounting through holes of the electric push rods, the two mounting through holes are mirror symmetric, a left electric push rod or a right electric push rod can be mounted according to the requirements of hospitals and the requirements of patients, swinging and positioning of movable bed frames on two sides of the medical bed are realized, the requirements of the medical bed on the body mechanics of the patients are met, the technical quality of the medical bed is effectively improved by combining the control of software on the electric push rods, and the medical bed meets the high requirements of modern medicine and patients on the medical bed.

3. The guardrail of the medical bed is hinged on two sides of a fixed bed frame of the medical bed through the overturning positioning device, and a fixed plate of the overturning positioning device is of a closed structure, so that the operation of the parts inside can be protected, and the injury caused by the touch of a patient and medical personnel can be avoided; the swing shifting fork in the turnover positioning device swings through the self, so that the guardrail can swing up and down to be unlocked, and can be automatically positioned through the self gravity after the guardrail is put down, the guardrail can be automatically turned over and automatically positioned, the patient can get on and off the bed greatly conveniently, the obstruction of fixing the guardrail is eliminated, and the use is convenient and quick.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic perspective view of FIG. 1;

FIG. 4 is a schematic view of the structure of the bed head frame plate and the lower limb frame plate of the present invention;

FIG. 5 is a schematic view of the three-dimensional structure of the movable bed frame plate of the present invention after being rotated and positioned;

FIG. 6 is a schematic view of the three-dimensional structure of the four-corner roller braking system of the present invention;

FIG. 7 is a front view of the rotary shaft seat mounted on the movable bed frame plate and the fixed bed frame of the present invention;

FIG. 8 is a top view of FIG. 7;

FIG. 9 is a cross-sectional view taken along line A-A of FIG. 8;

fig. 10 is a front view of the movable bed frame plate of the present invention with installed guard rails;

fig. 11 is a schematic view of the guardrail of fig. 10 after being turned over.

Detailed Description

The invention will be further illustrated with reference to the following examples: the following examples are illustrative and not intended to be limiting, and the scope of the present invention is not limited by the following examples.

A novel electric multifunctional medical bed is shown in figures 1, 2 and 3 and comprises a fixed bed frame 8, a bed head baffle 1, a bed tail baffle 11, a bed frame plate, guardrails 4, a bed bottom frame 14 and four corner idler wheels 13, wherein the four corners of the bottom of the bed bottom frame are respectively provided with one idler wheel, a support arm 17 fixedly arranged on the bottom of the fixed bed frame is hinged on the bed bottom frame through a rotary arm 18 fixedly arranged on the bed bottom frame, and the rotary arm realizes the integral lifting of the fixed bed frame through an electric push rod 16 fixedly arranged on the bottom of the fixed bed frame. The front part of the fixed bed frame is vertically and fixedly provided with a bed head baffle, the rear part of the fixed bed frame is vertically and fixedly provided with a bed tail baffle, and a bed frame plate is paved on the fixed bed frame between the bed head baffle and the bed tail baffle. The above is prior art and is described only briefly.

The utility model discloses an innovation point lies in:

1. referring to fig. 2, the structure of the bed plate is sequentially arranged from the bed head baffle to the bed tail baffle: the bed head frame plate 3, the lower limb frame plate 6, the crus frame plate 7 and the foot frame plate 10 are shown in figures 1, 2 and 3, wherein the bed head frame plate, the lower limb frame plate and the crus frame plate form a movable frame plate which is connected in a plane hinge mode, and the foot frame plate is fixed on the bed frame plate and is a fixed frame plate. The bed head frame plate and the lower limb frame plate of the movable frame plate are hinged on the movable bed frame 15, and the crus frame plate is longitudinally hinged on the lower limb frame plate. The lower bottom of the movable frame plate is hinged with the fixed bed frame through a rotating shaft seat 21 (see figure 5) to realize that the movable bed frame drives the bed head frame plate and the lower limb frame plate to rotate.

2. The lower bottoms of the bed head frame plate, the lower limb frame plate and the crus frame plate are hinged with electric push rods, the structure can refer to the mounting structure mode of the electric push rods 20 hinged with the bed head frame plate in the figure 5, so that the relative back-up between the bed head frame plate and the lower frame plate can be realized, the crus frame plate is stretched and retracted by the electric push rods after the movable frame plate rotates to a position, and the patient can get off the bed conveniently. Because the electric push rod controls the back-up of the bed head frame plate, the lower limb frame plate and the lower hem of the crus frame plate, the installation modes are the prior art, and the description is omitted.

3. A pair of baffles 9 are arranged on the two sides of the foot frame plate in a mirror symmetry mode, and a pair of baffles 2 are arranged on the two sides of the bed head frame plate in a mirror symmetry mode to prevent articles on the bed from falling down.

4. The rollers arranged at the four corners of the bottom of the bed bottom frame are controlled by a roller braking system, referring to fig. 1 and 6, the middle parts of a pair of transverse shafts 24 and 27 of the rollers are respectively fixedly provided with a swinging arm 25 and a swinging arm 26, and the two swinging arms are hinged with a guide rod 19 together; a U-shaped brake pipe 12 is horizontally and fixedly arranged on a transverse shaft at the position of the bed tail baffle, the end parts of two transverse shafts are hinged on four corner rollers, one transverse shaft swings through pressing or treading the U-shaped brake pipe, the other transverse shaft is driven to synchronously swing through conduction, and therefore the four rollers are braked. The four rollers and their internal braking structures are prior art and will not be described herein.

5. The structure that the lower bottom of the movable frame plate is hinged with the fixed bed frame and is connected through a rotating shaft seat is shown in figure 5, the specific structure of the rotating shaft seat is shown in figures 7, 8 and 9, the rotating shaft seat is composed of a composite shaft sleeve, a lower fixed shaft tube 32 and a rotating plate 30, the composite shaft sleeve is composed of an upper fixed shaft tube 28 and a rotating shaft sleeve 29, the lower part of the upper fixed shaft tube is coaxially welded and fixedly arranged at the upper end part in the rotating shaft sleeve, and the upper part of the upper fixed shaft tube is fixedly arranged on the movable bed frame of the medical bed; the upper part of a lower fixed shaft tube is sleeved in the coaxial gap of the rotating shaft sleeve, the lower part of the lower fixed shaft tube is fixedly installed with the fixed bed frame, the lower fixed shaft is in sliding rotation fit in the rotating shaft sleeve and is coaxially positioned, and a rotating plate is fixedly installed at the lower part of the rotating shaft sleeve in a radial welding mode.

In order to facilitate the installation of the rotating shaft sleeve in the quick indication process at the selected fixed position block 22 of the fixed bed frame, a reference positioning groove 33 is formed or welded at one axial end of the rotating plate, and the structure is shown in fig. 5; the other end of the rotating plate is transversely provided with a mounting plate 31, the two sides of the mounting plate are respectively provided with a mounting through hole 34 of the electric push rod 23 in a mirror symmetry mode, and the mounting through holes can be selectively and respectively provided with a left electric push rod or a right electric push rod so as to realize the swinging and positioning of the movable bed frames on the two sides of the medical bed.

6. The movable bedstead is symmetrically provided with a guardrail at two sides, see fig. 9 and 10, the guardrail can prevent the patient from falling off the bed when the patient turns over under normal condition, and can be used as the handrail of the patient when the patient rotates. The guardrail is hinged with the movable bed frame through the overturning positioning device 5, so that the guardrail can swing up and down. The structure is as follows: the turning positioning device is hinged under the guard rail through a turning plate 35, and the lower part of the turning positioning device is fixedly arranged on a cross beam of the fixed bed frame through a screw 37. The turning positioning device consists of two fixing plates 36 and a swinging shifting fork 41, and the two fixing plates are fixed at intervals to form a protection plate so as to avoid injury caused by the fact that a patient and medical staff touch internal operation parts; a pin shaft 38 is fixedly arranged at the upper right part between the two fixing plates and is used for hinging a turnover plate fixedly arranged with the guardrail; the lower part of the turnover plate is made into an arc structure, and a positioning groove 39 is also arranged at the arc position; and a shifting fork pin shaft 40 is hinged at the lower left part between the two fixing plates, a swing shifting fork is hinged on the shifting fork pin shaft, the head part of the outer end of the swing shifting fork is larger and is exposed out of the fixing plates, and the head part of the inner end of the swing shifting fork is positioned with a positioning groove made on the turnover plate when the guardrail is horizontally placed.

Claims (6)

1. The utility model provides a novel electronic multi-functional medical bed, including fixed bedstead, head of a bed baffle, tailstock baffle, the bedstead plate, guardrail and bed chassis, the four corners gyro wheel, a gyro wheel is respectively installed in the four corners that the bed chassis was gone to the bottom, articulated the support arm of adorning admittedly at fixed bedstead is gone to the bottom through its swinging boom of adorning admittedly on the bed chassis, this swinging boom realizes the holistic lift of fixed bedstead through adorning admittedly at the electric putter that fixed bedstead was gone to the bottom, the vertical head of a bed baffle of adorning admittedly of front portion on the fixed bedstead, the vertical tailstock baffle of adorning admittedly in fixed bedstead rear portion, the bedstead upper berth of fixed bedstead between head of a bed baffle and tailstock baffle is equipped with the bedstead plate, its characterized in that: the bed frame plate sets gradually to the head of a bed frame plate from head of a bed baffle to tailstock baffle, the low limbs frame plate, shank frame plate and foot frame plate, wherein the head of a bed frame plate, the three frame plate of low limbs frame plate and shank frame plate constitute movable frame plate, it is the plane articulated mode connection each other, the foot frame plate is fixed and is fixed the frame plate for fixed frame on the bed frame plate, the head of a bed frame plate of movable frame plate, the low limbs frame plate is all articulated and is adorned on movable bedstead, the shank frame plate then vertically articulates and adorns on the low limbs frame plate, the lower bottom of movable frame plate is through a swivel axis seat and fixed bedstead hinge dress, in order to realize that movable bedstead drives the head of a bed frame plate, the rotation of low limbs frame plate.

2. The novel electric multifunctional medical bed as claimed in claim 1, wherein: the lower bottoms of the bed head frame plate, the lower limb frame plate and the crus frame plate are hinged with electric push rods, so that the bed head frame plate and the lower limb frame plate are relatively backed up, and the crus frame plate stretches and retracts down through the electric push rods after the movable frame plate rotates to a position.

3. The novel electric multifunctional medical bed as claimed in claim 1, wherein: the rollers arranged at the four corners of the bottom of the bed bottom frame are controlled by a roller braking system, and the structure is as follows: the middle parts of a pair of transverse shafts of the rollers are respectively fixedly provided with a swing arm, the two swing arms are hinged with a transmission rod together, a U-shaped brake pipe is horizontally and fixedly arranged on the transverse shaft at the position of the bed tail baffle, the end parts of the two transverse shafts are hinged on the four-corner rollers, one transverse shaft is caused to swing and rotate by pressing or treading the U-shaped brake pipe, and the other transverse shaft is driven by conduction to synchronously swing and rotate so as to brake the four rollers.

4. The novel electric multifunctional medical bed as claimed in claim 1, wherein: the lower bottom of the movable frame plate is hinged with the fixed bed frame through a rotating shaft seat, the rotating shaft seat consists of a composite shaft sleeve, a lower fixed shaft tube and a rotating plate, the composite shaft sleeve consists of an upper fixed shaft tube and a rotating shaft sleeve, the lower part of the upper fixed shaft tube is coaxially welded and fixedly arranged at the upper end part in the rotating shaft sleeve, and the upper part of the upper fixed shaft tube is fixedly arranged on the movable bed frame of the medical bed; the upper part of a lower fixed shaft tube is sleeved in the coaxial gap of the rotating shaft sleeve, the lower part of the lower fixed shaft tube is fixedly installed with the fixed bed frame, the lower fixed shaft is in sliding rotation fit in the rotating shaft sleeve and is coaxially positioned, and a rotating plate is fixedly installed at the lower part of the rotating shaft sleeve in a radial welding mode.

5. The novel electric multifunctional medical bed as claimed in claim 4, wherein: the axial end of the rotating plate is fixedly provided with a reference positioning groove, the other end of the rotating plate is transversely provided with a mounting plate, and the two sides of the mounting plate are respectively provided with a mounting through hole of an electric push rod in a mirror symmetry mode.

6. The novel electric multifunctional medical bed as claimed in claim 1, wherein: a guardrail is symmetrically installed on two sides of the movable bed frame, and the guardrail is hinged with the movable bed frame through a turnover positioning device, and the structure is as follows: the turnover positioning device is hinged below the guardrail through a turnover plate, the lower part of the turnover positioning device is fixedly arranged on a cross beam of the fixed bed frame through screws, the turnover positioning device consists of two fixed plates and a swing shifting fork, the two fixed plates are fixed at intervals to form a guard plate, and a pin shaft is fixedly arranged at the upper right part between the two fixed plates and is used for hinging the turnover plate fixedly connected with the guardrail; the lower part of the turnover plate is made into an arc-shaped structure, and a positioning groove is also formed at the arc-shaped position; and a shifting fork pin shaft is hinged at the lower left part between the two fixing plates, a swing shifting fork is hinged on the shifting fork pin shaft, the head part of the outer end of the swing shifting fork is larger and is exposed out of the fixing plates, and the head part of the inner end of the swing shifting fork is positioned with a positioning groove made on the turnover plate when the guardrail is horizontally placed.

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