CN111228054B - Hospital bed equipment - Google Patents

Abstract

The invention discloses hospital bed equipment, which structurally comprises a bed plate, wherein symmetrical support frames are fixedly arranged on the upper end surface of the bed plate, a plurality of bottom support legs are fixedly arranged on the lower end surface of the bed plate, bottom moving wheels are fixedly arranged on the lower end surfaces of the bottom support legs, a bed unfolding device which is convenient for people to lie and can quickly switch the people to a sitting and lying posture is arranged on the upper side of the bed plate, the equipment adopts the design of the bed unfolding device, the equipment can have a mode of changing the size of the equipment, the people can conveniently lie on the back and get off the bed to move, the process is automatically carried out, and the convenience of the people is improved while the people use the equipment.

Description

Hospital bed equipment

Technical Field

The invention belongs to the technical field of hospital equipment, and particularly relates to hospital bed equipment.

Background

The shortcoming of prior art is that current hospital bed adjusts inconveniently, and although some structures that can let personnel lie on the back have been given in current equipment, but just adjust the change when having a dinner to the personnel, but some have not been can be directed against personnel multi-azimuth adjustment recoil to satisfy personnel and can all be fine make personnel become the state of lying by the gesture of lying to sit and lie in various in service conditions. For this reason, long-term research has been conducted and various solutions have been proposed.

For example, chinese patent literature discloses a nursing device for turning over the elderly person [ application number: 201920139339. the folding bed plate comprises four bed plates 13 sequentially hinged in sequence, support frames arranged at the head and the tail of the bed plates 13 and base plates arranged below the bed plates 13, the middle parts of the support frames are fixedly connected with the hinged shafts of the two middle bed plates 13, horizontal sliding rail through frames are further arranged on the support frames, sliding rods are arranged at the head and the tail parts of the bed plates 13 at two sides and slide along the sliding rail through frames, the bed plates 13 are folded in a sliding mode, limiting frames are further arranged at the inner ends of the sliding rail through frames, the sliding rods slide to the inner ends along the sliding rail through frames and downwards clamped into the limiting frames to prevent the sliding rods from sliding back, and the; the utility model discloses for current bed of standing up has following benefit: simple structure, the volume is light, can install in current hospital bed through the mounting hole on the support frame and spread, and compatibility is better, thereby realizes through push-and-pull handle that bed board 13 is folding to form the completion of inclined plane helping hand old person's action of standing up moreover.

Above-mentioned scheme has not realized making personnel can be in the state of lying automatic change for the state of lying to have not had multi-stage regulation function yet, make personnel use experience to feel to reduce, reduced work efficiency.

Disclosure of Invention

The present invention has been made in view of the above problems, and an object of the present invention is to provide a device that has advantages such as enabling a person to automatically change from a lying state to a sitting state, having a multi-stage adjustment function, and improving the feeling of use of the person.

The invention is realized by the following technical scheme: the hospital bed equipment comprises a bed plate, wherein symmetrical support frames are fixedly arranged on the upper end surface of the bed plate, a plurality of bottom support legs are fixedly arranged on the lower end surface of the bed plate, bottom moving wheels are fixedly arranged on the lower end surfaces of the bottom support legs, and a bed unfolding device which is convenient for people to lie and can quickly switch the people to a sitting posture and a lying posture is arranged on the upper side of the bed plate, so that the device is used for realizing the efficient switching of the people between the sitting posture and the lying posture.

In a further technical scheme, the bed unfolding device comprises a bottom mounting shell, the bottom mounting shell is fixed with the lower end surface of the bed board, the bottom mounting shell is of a frame structure, a bottom driving motor is fixedly arranged on the lower end face of the bottom mounting shell, the upper side of the bottom driving motor is provided with a driving gear in a power connection way, one side of the driving gear is provided with a driven matching gear, an extension rotating shaft is fixedly arranged in the driven matching gear and is connected with the bottom mounting shell in a rotating matching way, the extension rotating shaft penetrates through the bed board and extends upwards in a rotating way, the upper end surface of the extension rotating shaft is fixedly provided with a middle supporting box body, a supine adjusting module convenient for people to lie on the back is arranged on one side of the middle supporting box body, a foot adjusting module convenient for the people to place feet is arranged on the opposite side of the supine adjusting module, and therefore the modules are used for achieving automatic switching between supine and lying.

According to a further technical scheme, the supine adjusting module comprises a middle convex plate fixed on the end face of the middle supporting box body, two sides of the middle convex plate are provided with symmetrical side matching blocks fixed on the middle supporting box body, one side of the middle supporting box body is provided with a side connecting plate, an open convex plate clamping cavity is arranged in the side connecting plate, two sides of the convex plate clamping cavity are provided with sliding inner cavities, openings of the sliding inner cavities are arranged, the side matching blocks are in sliding fit connection with the sliding inner cavities, the middle convex plate is in sliding fit connection with the convex plate clamping cavity, an overturning side plate is rotationally arranged in the side connecting plate, a connecting rod driving assembly which enables the overturning side plate to be bent on one hand and enables a person to place a hand on the other hand is arranged between the overturning side plate and the side connecting plate, and a distance adjusting assembly which adjusts the distance between the side connecting plate and the middle supporting box body is arranged in the side, therefore, the distance between the side connecting plates and the middle supporting box body is adjusted, and the functions of supination and hand placement of people are achieved by utilizing the structure.

Further technical scheme, connecting rod drive assembly include with the rotating handle that upset curb plate both sides normal running fit is connected, rotating handle symmetry sets up, side connecting plate both sides pivoted is provided with the swinging arms of symmetry, be provided with symmetry and open-ended connection cavity in the swinging arms, it sets up to connect the cavity symmetry, the rotating handle with the swinging arms normal running fit is connected, side connecting plate both sides are provided with and are used for the drive the swinging arms carries out wobbling drive structure to utilize drive structure drive the swinging arms swing.

In a further technical scheme, the driving structure comprises sliding chutes which are arranged at two sides of the side connecting plate and are symmetrically arranged, the opening of the chute is arranged, a rotating threaded shaft is rotatably arranged between the end walls of the chute, one side of the chute is provided with a driving matching motor fixed with the side connecting plate, the driving matching motor is in power connection with the rotating threaded shaft, the outer surface of the rotating threaded shaft is provided with an internal thread sliding plate in threaded matching connection, the internal thread sliding plate is connected with the sliding groove in a sliding fit manner, the internal thread sliding plate is abutted against the end face of the side connecting plate, the internal thread sliding plate is internally and rotatably provided with a matching rod which is in rotating fit connection with the end wall of the connecting concave cavity close to the side connecting plate, therefore, by utilizing the structure, the swinging rod can drive the rotating handle to unfold and fold.

According to the technical scheme, the distance adjusting assembly comprises a circular guide rod arranged in the end wall of the boss clamping cavity, the circular guide rod is symmetrically arranged, the circular guide rod is connected with the middle boss in a sliding fit mode, an open motor matching cavity is formed in the side connecting plate, a bottom driving motor is fixedly arranged on the end wall of the motor matching cavity, a power transmission rod is arranged in the bottom driving motor in a power connection mode, the power transmission rod is connected with the middle boss in a threaded fit mode, and therefore the function of changing the distance between the middle boss and the side connecting plate is achieved by means of the structure.

The technical scheme is further that the foot adjusting module comprises inner sliding cavities arranged in the middle supporting box body, the inner sliding cavities are symmetrically arranged, inner clamping cavities in the middle supporting box body are arranged between the inner sliding cavities, a sliding box body is arranged on one side of the middle supporting box body, side guide plates are fixedly arranged on the end face of the sliding box body, the side guide plates are symmetrically arranged, a middle sliding plate fixed with the sliding box body is arranged between the side guide plates, the side guide plates are connected with the inner sliding cavities in a sliding fit manner, the middle sliding plate is connected with the inner clamping cavities in a sliding fit manner, a side turning plate is rotatably arranged on one side of the sliding box body, the side turning plate is connected with the sliding box body in a fit manner through a push rod assembly, and a foot adjusting assembly used for adjusting the distance between the sliding box body and the middle supporting box body is arranged in the sliding box body, therefore, the distance between the sliding box body and the middle supporting box body is adjusted, and the relative swinging adjusting function between the side overturning plate and the sliding box body is realized by utilizing the components.

Further technical scheme, push rod subassembly include with the fixed base of terminal surface under the box slides, the base internal rotation be provided with the swing and stretch out the cylinder, swing stretch out cylinder one side power connection and be provided with the side lug, the terminal surface has set firmly the rotating pedestal under the board of turning on one's side, the rotating pedestal with the side lug normal running fit is connected, the swing is stretched out the cylinder outside and is provided with will the protection architecture of cylinder protection is stretched out in the swing to utilize above-mentioned structure to realize the upset of the board of turning on one's side reaches the protection of cylinder is stretched out in the swing.

According to the technical scheme, the protection structure comprises a limiting plate fixed to the lower end face of the sliding box body, the limiting plate is symmetrically arranged, a bottom baffle is fixedly arranged on the lower end face of the limiting plate and located on the lower side of the swinging stretching cylinder, and therefore the swinging stretching cylinder is protected by the aid of the structure.

According to the technical scheme, the foot adjusting assembly comprises a bottom opening inner cavity arranged in the lower end face of the limiting plate, the bottom opening inner cavity is open and arranged, a distance adjusting motor is fixedly arranged on the end wall of the bottom opening inner cavity, a matching threaded hole located on one side of the inner sliding cavity is formed in one side of the inner sliding cavity, threads are arranged in the matching threaded hole, and an output shaft of the distance adjusting motor extends into the matching threaded hole and is in threaded matching connection with the matching threaded hole, so that the distance between the sliding box body and the middle supporting box body is adjusted by utilizing the structure.

The invention has the beneficial effects that: the equipment adopts the design of the bed unfolding device, so that the equipment can have a mode of changing the size of the equipment, and personnel can conveniently lie on the back and get out of the bed to move.

The advantages are as follows:

1. the equipment adopts the design of the bottom driving motor, the driving gear, the driven matching gear, the extension rotating shaft, the bottom mounting shell, the bed board and the bed unfolding device, so that the equipment drives the bed unfolding device to rotate, personnel can change the lying direction, and the personnel can conveniently sit on the back and get off the bed for activities and the like.

2. The equipment adopts the design of the bed unfolding device, so that the bed unfolding device can utilize the structural design of the bottom opening inner cavity, the distance adjusting motor, the side guide plate, the middle sliding plate, the middle supporting box body, the sliding box body, the middle convex plate, the power transmission rod, the bottom driving motor, the motor matching cavity and the side connecting plate before rotating, so that the sliding box body, the middle supporting box body and the distance between the side connecting plate and the middle supporting box body can be independently subjected to size change.

3. Utilize rotating handle, swinging arms, cooperation pole, internal thread sliding board, rotation threaded shaft, spout and drive cooperation motor's design, when making personnel lie, the swinging arms is close to completely with the position that the side connection board is parallel to, can not touch when making personnel lie the swinging arms, and also can make after the bed expandes the device and expandes, rotating handle and swinging arms swing, make the upset curb plate with form certain angle of elevation between the side connection board, the personnel of being convenient for lie on the back, also can utilize simultaneously the rotating handle personnel of being convenient for place the arm, the cooperation pole set up in be close to the side connection board connect cavity one side, aim at makes swinging arms and rotating handle can hide behind fold condition in side connection board one side, prevent personnel's touching.

4. Utilize end baffle, limiting plate, base, swing stretch out cylinder, rotating pedestal, side lug and the design of board of turning on one's side, make end baffle is right swing stretch out cylinder plays the guard action, makes can make after the work of swing stretch out cylinder side turn over the board with can rotate relatively between the box that slides, can be convenient for this moment personnel place foot or the direct bed of getting off of personnel of being convenient for, and personnel need not carry out too many movements just can make things convenient for the bed, and this just makes personnel use more convenient.

5. Utilize the mode that is provided with interior chamber, cooperation screw hole and the interior card chamber of sliding in the intermediate strut box, make side guide and middle slide plate can stretch into in the intermediate strut box, keep on the one hand firm support characteristic has between slide box and the intermediate strut box, just side guide and middle slide plate also can make personnel obtain supporting, can not cause fretwork phenomenon, just the design of side cooperation piece, middle flange, flange dress card chamber and side connecting plate also is in order to avoid this problem, and this will make slide box, intermediate strut box and side connecting plate when removing, personnel are in can not receive the influence when on slide box, intermediate strut box and the side connecting plate, have increased the experience sense of personnel's use equipment.

Drawings

FIG. 1 is a schematic diagram of the apparatus of the present invention;

FIG. 2 is a schematic bottom view of the apparatus of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the present invention showing the structure of the bed spreader 99 of FIG. 1;

FIG. 4 is a schematic view of the side connector plates of FIG. 3 in the direction A of the present invention;

FIG. 5 is a schematic view of the front-facing bottom view of the bed spreader 99 of FIG. 3 according to the present invention;

FIG. 6 is a schematic bottom view of the bed deployment apparatus 99 of FIG. 3 in accordance with the present invention;

FIG. 7 is a schematic view of the slide case 30 of FIG. 6 in the direction B;

FIG. 8 is a schematic view of the slide case 30 of FIG. 6 in the direction of C according to the present invention;

FIG. 9 is a schematic view of the intermediate raised plate 46 of FIG. 6 in the direction D of the present invention;

in the figure, a support frame 10, a bottom support foot 11, a bottom moving wheel 12, a bed board 13, a driving gear 20, a bottom driving motor 21, a driven matching gear 22, an extension rotating shaft 23, a bottom mounting shell 24, a sliding box body 30, a limiting plate 31, a bottom baffle 32, a side overturning plate 33, an inner clamping cavity 35, a middle sliding plate 36, a side guide plate 38, a matching threaded hole 39, an inner sliding cavity 40, a middle support box body 41, a side matching block 42, a sliding inner cavity 43, a side connecting plate 44, an overturning side plate 45, a middle convex plate 46, a convex plate clamping cavity 47, a connecting concave cavity 48, a rotating handle 49, a swinging rod 50, a matching rod 52, an inner threaded sliding plate 54, a rotating threaded shaft 55, a sliding groove 56, a driving matching motor 57, a base 60, a swinging extending cylinder 61, a rotating seat body 62, a side convex block 63, a distance adjusting motor 64, a bottom opening inner cavity 65, a circular guide rod, A motor mating cavity 81, a bottom drive motor 82, and a bed deployment device 99.

Detailed Description

The present invention is described in detail with reference to fig. 1 and 9, and for the sake of convenience of description, the following orientations are defined as follows: the hospital bed equipment comprises a bed plate 13, wherein symmetrical support frames 10 are fixedly arranged on the upper end surface of the bed plate 13, a plurality of bottom support legs 11 are fixedly arranged on the lower end surface of the bed plate 13, bottom moving wheels 12 are fixedly arranged on the lower end surfaces of the bottom support legs 11, and a bed unfolding device 99 which is convenient for people to lie and can quickly switch the people to a sitting posture is arranged on the upper side of the bed plate 13, so that the people can efficiently switch between the sitting posture and the lying posture by utilizing the bed unfolding device.

Beneficially, the bed unfolding apparatus 99 includes a bottom mounting housing 24, the bottom mounting housing 24 is fixed to the lower end face of the bed board 13, the bottom mounting housing 24 is of a frame structure, a bottom driving motor 21 is fixed to the lower end face of the bottom mounting housing 24, a driving gear 20 is arranged on the upper side of the bottom driving motor 21 in a power connection manner, a driven matching gear 22 is arranged in one side of the driving gear 20, an extending rotating shaft 23 is fixedly arranged in the driven matching gear 22, the extending rotating shaft 23 is connected with the bottom mounting housing 24 in a rotating matching manner, the extending rotating shaft 23 penetrates through the bed board 13 in a rotating manner and extends upwards, an intermediate supporting box 41 is fixedly arranged on the upper end face of the extending rotating shaft 23, a supine adjusting module for facilitating a person to sit on the back is arranged on one side of the intermediate supporting box 41, a foot adjusting module for facilitating the person to place a foot.

Beneficially, wherein the supination adjustment module comprises a middle convex plate 46 fixed on the end face of the middle support box 41, two sides of the middle convex plate 46 are provided with symmetrical side matching blocks 42 fixed on the middle support box 41, one side of the middle support box 41 is provided with a side connecting plate 44, an open convex plate clamping cavity 47 is arranged in the side connecting plate 44, two sides of the convex plate clamping cavity 47 are provided with sliding inner cavities 43, the sliding inner cavities 43 are open, the side matching blocks 42 are connected with the sliding inner cavities 43 in a sliding fit manner, the middle convex plate 46 is connected with the convex plate clamping cavity 47 in a sliding fit manner, an overturning side plate 45 is rotatably arranged in the side connecting plate 44, a connecting rod driving component for bending the overturning side plate 45 on one hand and enabling a person to place a hand on the other hand is arranged between the overturning side plate 45 and the side connecting plate 44, a distance adjusting component for adjusting the distance between the side connecting plate 44 and the, therefore, the distance between the side connecting plates and the middle supporting box body 41 is adjusted, and the functions of supination and hand placement of people are achieved by utilizing the structure.

Advantageously, the connecting rod driving assembly comprises rotating handles 49 connected with two sides of the turning side plate 45 in a rotating fit manner, the rotating handles 49 are symmetrically arranged, two sides of the side connecting plate 44 are rotatably provided with symmetrical swing rods 50, symmetrical and open connecting cavities 48 are arranged in the swing rods 50, the connecting cavities 48 are symmetrically arranged, the rotating handles 49 are connected with the swing rods 50 in a rotating fit manner, and two sides of the side connecting plate 44 are provided with driving structures for driving the swing rods 50 to swing, so that the swing rods 50 are driven to swing by the driving structures.

Beneficially, the driving structure includes sliding grooves 56 disposed on two sides of the side connecting plate 44, the sliding grooves 56 are symmetrically disposed, openings of the sliding grooves 56 are disposed, a rotating threaded shaft 55 is rotatably disposed between end walls of the sliding grooves 56, a driving matching motor 57 fixed to the side connecting plate 44 is disposed on one side of the sliding grooves 56, the driving matching motor 57 is in power connection with the rotating threaded shaft 55, an internal thread sliding plate 54 is disposed on an outer surface of the rotating threaded shaft 55 in threaded matching connection, the internal thread sliding plate 54 is in sliding matching connection with the sliding grooves 56, the internal thread sliding plate 54 is disposed opposite to an end surface of the side connecting plate 44, a matching rod 52 is rotatably disposed in the internal thread sliding plate 54, and the matching rod 52 is in rotating matching connection with an end wall of the connecting cavity 48 close to the side connecting plate 44, so that the swinging rod 50 can.

Advantageously, the distance adjusting assembly comprises circular guide rods 70 arranged in the end walls of the lug plate clamping cavities 47, the circular guide rods 70 are symmetrically arranged, the circular guide rods 70 are connected with the middle lug plate 46 in a sliding fit mode, open motor matching cavities 81 are arranged in the side connecting plates 44, bottom driving motors 82 are fixedly arranged on the end walls of the motor matching cavities 81, power transmission rods 80 are arranged in the bottom driving motors 82 in a power connection mode, and the power transmission rods 80 are connected with the middle lug plate 46 in a threaded fit mode, so that the function of changing the distance between the middle lug plate 46 and the side connecting plates is achieved through the structure.

Beneficially, the foot adjusting module comprises inner sliding cavities 40 arranged in a middle supporting box 41, the inner sliding cavities 40 are symmetrically arranged, an inner clamping cavity 35 located in the middle supporting box 41 is arranged between the inner sliding cavities 40, a sliding box 30 is arranged on one side of the middle supporting box 41, side guide plates 38 are fixedly arranged on the end faces of the sliding box 30, the side guide plates 38 are symmetrically arranged, a middle sliding plate 36 fixed with the sliding box 30 is arranged between the side guide plates 38, the side guide plates 38 are connected with the inner sliding cavities 40 in a sliding fit manner, the middle sliding plate 36 is connected with the inner clamping cavity 35 in a sliding fit manner, a side turning plate 33 is rotatably arranged on one side of the sliding box 30, the side turning plate 33 is connected with the sliding box 30 in a fit manner through a push rod assembly, a foot adjusting assembly used for adjusting the distance between the sliding box 30 and the middle supporting box 41 is arranged in the sliding box 30, and accordingly, and the distance between the sliding box 30 and the middle supporting box 41 and the side turning plate The relative swing between the box moving bodies 30 is adjusted.

Advantageously, the push rod assembly includes a base 60 fixed to the lower end surface of the sliding box 30, a swing extending cylinder 61 is rotatably disposed in the base 60, a side protrusion 63 is disposed on one side of the swing extending cylinder 61 in a power connection manner, a rotating base 62 is fixedly disposed on the lower end surface of the side turning plate 33, the rotating base 62 is rotatably and cooperatively connected with the side protrusion 63, and a protection structure for protecting the swing extending cylinder 61 is disposed outside the swing extending cylinder 61, so that the above structure is utilized to realize the turning of the side turning plate 33 and the protection of the swing extending cylinder 61.

Advantageously, the protection structure comprises a limiting plate 31 fixed to the lower end face of the sliding box 30, the limiting plate 31 is symmetrically arranged, a bottom baffle 32 is fixed to the lower end face of the limiting plate 31, and the bottom baffle 32 is located at the lower side of the swing extending cylinder 61, so that the swing extending cylinder 61 is protected by the above structure.

Advantageously, the foot adjusting assembly comprises a bottom opening cavity 65 arranged in the lower end face of the limiting plate 31, the bottom opening cavity 65 is arranged in an opening mode, a distance adjusting motor 64 is fixedly arranged on the end wall of the bottom opening cavity 65, a matching threaded hole 39 located on one side of the inner sliding cavity 40 is arranged on one side of the inner sliding cavity 40, threads are arranged in the matching threaded hole 39, and an output shaft of the distance adjusting motor 64 extends into the matching threaded hole 39 to be in threaded matching connection with the matching threaded hole 39, so that the distance between the sliding box body 30 and the middle supporting box body 41 can be adjusted by the aid of the structure.

In the initial state, the above devices, components and structures are in the working stop state, in the initial state, the bed unfolding device 99 is in the state convenient for people to lie down and is parallel to the bed plate 13, at the moment, the people lie in the bed unfolding device 99, the swinging rod 50 is in the state similar to the parallel state of the side connecting plate 44, at the moment, the people lie on the side overturning plate 33, the sliding box body 30, the middle supporting box body 41 and the side connecting plate 44, and the side overturning plate 33, the sliding box body 30, the middle supporting box body 41 and the side connecting plate 44 are mutually abutted to form a complete whole.

When the equipment is unfolded to facilitate the people to get off the bed or do other things, firstly, the bottom driving motor 21 works to drive the driving gear 20 to rotate, the driving gear 20 rotates to drive the driven matching gear 22 to rotate, the driven matching gear 22 rotates to drive the extension rotating shaft 23 to rotate, at the same time, the extension rotating shaft 23 drives the side turning plate 33, the sliding box 30, the middle supporting box 41 and the side connecting plate to rotate, so that the side turning plate 33, the sliding box 30, the middle supporting box 41 and the side connecting plate 44 are in a vertical state with the bed board 13, then the distance adjusting motor 64 and the bottom driving motor 82 respectively work to indirectly change the distance between the sliding box 30, the middle sliding plate 36 and the middle supporting box 41 and the distance between the side connecting plate 44, the middle protruding plate 46 and the middle supporting box 41, so that the whole size of the bed unfolding device 99 is reduced on the original lying basis, on one hand, the person can get out of the bed conveniently, on the other hand, the person can lie on the back conveniently, simultaneously, the matching motor 57 is driven to work and then the rotating threaded shaft 55 is driven to rotate, the rotating threaded shaft 55 drives the internal thread sliding plate 54 to move after rotating, the internal thread sliding plate 54 drives the matching rod 52 to swing after moving, at the same time, after the swinging rod 50 swings, the overturning side plate 45 is gradually in the supine state, the rotating handle 49 is in the horizontal state, so that the person can directly hold the rotating handle 49, and the person can conveniently use the overturning side plate 45 to lie on the back, after the swinging extending cylinder 61 works, the driving side lug 63 moves, the side lug 63 is matched and connected with the rotating base body 62, and on the basis that the base 60 is matched and connected with the swinging extending cylinder 61 in a rotating way, the overturning turning plate 33 can be overturned conveniently, so that the person can go out of the bed conveniently, the overall size of the bed spread 99 is previously reduced so that the bed spread 99 can operate on the upper side of the bed plate 13 without interference.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the present disclosure largely uses the support frame 10, the bottom support leg 11, the bottom moving wheel 12, the bed plate 13, the driving gear 20, the bottom driving motor 21, the driven mating gear 22, the extension rotating shaft 23, the bottom mounting case 24, the sliding box 30, the limiting plate 31, the bottom baffle 32, the side turning plate 33, the built-in clamping cavity 35, the middle sliding plate 36, the side guide plate 38, the mating threaded hole 39, the inner sliding cavity 40, the middle support box 41, the side mating block 42, the sliding cavity 43, the side connecting plate 44, the turning side plate 45, the middle convex plate 46, the convex plate clamping cavity 47, the connecting cavity 48, the rotating handle 49, the swinging rod 50, the mating rod 52, the inner threaded sliding plate 54, the rotating threaded shaft 55, the sliding groove 56, the driving mating motor 57, the base 60, the swinging extending cylinder 61, the rotating seat body 62, the side protruding block 63, the distance adjusting motor 64, the bottom opening cavity 65, the circular guide rod, Powered transmission rod 80, motor mating cavity 81, bottom drive motor 82, bed spreader 99, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.

Claims (1)

1. The hospital bed equipment is characterized by comprising a bed plate (13), wherein symmetrical support frames (10) are fixedly arranged on the upper end face of the bed plate (13), a plurality of bottom support legs (11) are fixedly arranged on the lower end face of the bed plate (13), bottom moving wheels (12) are fixedly arranged on the lower end faces of the bottom support legs (11), and a bed unfolding device (99) which is convenient for people to lie down and can quickly switch the people into a sitting and lying posture is arranged on the upper side of the bed plate (13);

the bed unfolding device (99) comprises a bottom mounting shell (24), the bottom mounting shell (24) is fixed to the lower end face of the bed board (13), the bottom mounting shell (24) is of a frame structure, a bottom driving motor (21) is fixedly arranged on the lower end face of the bottom mounting shell (24), a driving gear (20) is arranged on the upper side of the bottom driving motor (21) in a power connection mode, a driven matching gear (22) is arranged in one side of the driving gear (20), an extending rotating shaft (23) is fixedly arranged in the driven matching gear (22), the extending rotating shaft (23) is connected with the bottom mounting shell (24) in a rotating matching mode, the extending rotating shaft (23) rotatably penetrates through the bed board (13) and extends upwards, a middle supporting box body (41) is fixedly arranged on the upper end face of the extending rotating shaft (23), and a supine adjusting module convenient for people to supine is arranged on one side of the middle supporting box, a foot adjusting module convenient for a person to place feet is arranged on the opposite side of the supine adjusting module;

the supine adjusting module comprises a middle convex plate (46) fixed on the end face of a middle supporting box body (41), wherein two sides of the middle convex plate (46) are symmetrically arranged and are provided with side matching blocks (42) fixed on the end face of the middle supporting box body (41), one side of the middle supporting box body (41) is provided with a side connecting plate (44), an open convex plate clamping cavity (47) is formed in the side connecting plate (44), sliding inner cavities (43) are formed in two sides of the convex plate clamping cavity (47), the sliding inner cavities (43) are arranged in an opening mode, the side matching blocks (42) are connected with the sliding inner cavities (43) in a sliding fit mode, the middle convex plate (46) is connected with the convex plate clamping cavity (47) in a sliding fit mode, a turnover side plate (45) is arranged in the side connecting plate (44) in a rotating mode, one side plate (45) is arranged between the side connecting plate (44), and on the other side plate (45) is provided with a turnover side connecting plate The connecting rod driving assemblies are arranged in rows, and distance adjusting assemblies for adjusting the distance between the side connecting plates (44) and the middle supporting box body (41) are arranged in the side connecting plates (44);

the connecting rod driving assembly comprises rotating handles (49) which are in rotating fit connection with two sides of the overturning side plate (45), the rotating handles (49) are symmetrically arranged, symmetrical swing rods (50) are rotatably arranged on two sides of the side connecting plate (44), symmetrical and open connecting cavities (48) are arranged in the swing rods (50), the connecting cavities (48) are symmetrically arranged, the rotating handles (49) are in rotating fit connection with the swing rods (50), and driving structures for driving the swing rods (50) to swing are arranged on two sides of the side connecting plate (44);

the driving structure comprises sliding grooves (56) arranged on two sides of the side connecting plate (44), the sliding grooves (56) are symmetrically arranged, an opening of each sliding groove (56) is formed, a rotating threaded shaft (55) is rotatably arranged between end walls of the sliding grooves (56), a driving matching motor (57) fixed with the side connecting plate (44) is arranged on one side of each sliding groove (56), the driving matching motor (57) is in power connection with the rotating threaded shaft (55), an internal thread sliding plate (54) is arranged on the outer surface of the rotating threaded shaft (55) in a threaded matching manner, the internal thread sliding plate (54) is in sliding matching connection with the sliding grooves (56), the internal thread sliding plate (54) is abutted against the end surface of the side connecting plate (44), a matching rod (52) is rotatably arranged in the internal thread sliding plate (54), and the matching rod (52) is in rotating matching connection with the end wall of the connecting cavity (48) close to the side connecting plate (44);

the distance adjusting assembly comprises circular guide rods (70) arranged in the end wall of the convex plate clamping cavity (47), the circular guide rods (70) are symmetrically arranged, the circular guide rods (70) are connected with the middle convex plate (46) in a sliding fit manner, an open motor matching cavity (81) is arranged in the side connecting plate (44), a bottom driving motor (82) is fixedly arranged on the end wall of the motor matching cavity (81), a power transmission rod (80) is arranged in the bottom driving motor (82) in a power connection manner, and the power transmission rod (80) is connected with the middle convex plate (46) in a threaded fit manner;

the foot adjusting module comprises an inner sliding cavity (40) arranged in the middle supporting box body (41), the inner sliding cavity (40) is symmetrically arranged, an inner clamping cavity (35) positioned in the middle supporting box body (41) is arranged between the inner sliding cavity (40), a sliding box body (30) is arranged on one side of the middle supporting box body (41), side guide plates (38) are fixedly arranged on the end surface of the sliding box body (30), the side guide plates (38) are symmetrically arranged, a middle sliding plate (36) fixed with the sliding box body (30) is arranged between the side guide plates (38), the side guide plates (38) are connected with the inner sliding cavity (40) in a sliding fit manner, the middle sliding plate (36) is connected with the inner clamping cavity (35) in a sliding fit manner, a side rotating plate (33) of the sliding box body (30) is arranged on one side, the side rotating plate (33) is connected with the sliding box body (30) in a sliding fit manner by a push rod assembly, a foot adjusting component for adjusting the distance between the sliding box body (30) and the middle supporting box body (41) is arranged in the sliding box body (30);

the foot adjusting assembly comprises a bottom opening inner cavity (65) arranged in the lower end face of the limiting plate (31), the bottom opening inner cavity (65) is arranged in an opening mode, a distance adjusting motor (64) is fixedly arranged on the end wall of the bottom opening inner cavity (65), a matching threaded hole (39) located on one side of the inner sliding cavity (40) is formed in one side of the inner sliding cavity (40), threads are arranged in the matching threaded hole (39), and an output shaft of the distance adjusting motor (64) extends into the matching threaded hole (39) to be in threaded matching connection with the matching threaded hole (39);

the push rod assembly comprises a base (60) fixed with the lower end face of the sliding box body (30), a swinging extending cylinder (61) is arranged in the base (60) in a rotating mode, a side bump (63) is arranged on one side of the swinging extending cylinder (61) in a power connection mode, a rotating base body (62) is fixedly arranged on the lower end face of the side turning plate (33), the rotating base body (62) is connected with the side bump (63) in a rotating matching mode, and a protection structure for protecting the swinging extending cylinder (61) is arranged on the outer side of the swinging extending cylinder (61);

the protection architecture include with the fixed restriction board (31) of box (30) lower terminal surface that slides, restriction board (31) symmetry sets up, restriction board (31) lower terminal surface has set firmly end baffle (32), end baffle (32) are located swing stretch out cylinder (61) downside.

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