CN209361145U - A bed and chair interchangeable nursing bed - Google Patents

Abstract

The utility model relates to a nursing bed, in particular to a bed-chair interchangeable nursing bed. It includes a support frame and a bed body arranged above the support frame. The bed body includes a backrest board, a seat board, a calf support board and a foot board which are hinged in sequence. The two sides of the seat board are provided with armrest assemblies, and the upper edge of the armrest assembly is far away from the backrest board. There is an upwardly inclined movable cavity in the direction of the nursing bed. The nursing bed also includes a rear support frame. The rear support frame includes a support rod and a sliding rod. The supporting rod is vertically arranged, and the sliding rod is fixedly connected with the upper end of the supporting rod. The sliding rod extends into the movable cavity and can move along the movable cavity. By setting the rear support frame to move along the movable cavity, when the rear support frame touches the ground downward along the movable cavity, the nursing bed can be parked; when there is no need to park, the rear support frame can be moved upward along the movable cavity Movement, the rear support frame does not touch the ground, and the nursing bed can move freely. The problems of complex structure and inconvenient parking of the nursing bed in the prior art are solved.

Description

A bed and chair interchangeable nursing bed

technical field

The utility model relates to a nursing bed, in particular to a bed-chair interchangeable nursing bed.

Background technique

Most of the existing nursing beds only have the functions of lying down and sitting, which is inconvenient for the user to move and transfer. Long-term bed rest will not only affect the user's mood, but also affect the speed of the body's recovery. .

The function and comfort of the interchangeable nursing bed are very important for users, especially for postpartum, postoperative and paralyzed patients. Nursing beds are one of the important factors that determine the speed of their physical recovery. The high-comfort and multi-functional bed and chair interchangeable nursing beds play an important role in improving the user's mood and speeding up physical recovery. The existing bed-chair interchangeable nursing bed on the market has the function of being able to transform into a wheelchair on the basis of the function of the nursing bed, but its structure is complicated, the operation is cumbersome, time-consuming and labor-intensive, and it is not conducive to users who are mostly patients. operation, resulting in its low usage.

The application with the application number CN201620026369.4 discloses a multifunctional electric wheelchair bed, and specifically discloses: including a back panel, a seat panel, a leg guard panel, a seat panel, an arm guard panel, and a hip guard panel, which are respectively It is hinged and forms a bed board when it is horizontally unfolded. A locking device is arranged between the arm guard board and the back board and between the buttock guard board and the seat board. The lower part of the seat board is fixed with a fixed bracket, and the lower end of the fixed bracket is provided with a front follower. The steering wheel and the driving wheel, the left and right sides of the front end of the fixed bracket are respectively provided with a supporting wheel, the supporting wheel is against the lower end surface of the foot plate, the driving wheel is connected to the motor of the driving wheel, the fixed bracket is pivotally connected with a movable bracket, and the lower end of the movable bracket is provided with a Rear driven universal wheel, a movable bracket electric push rod is hinged between the movable bracket and the fixed bracket, a back electric push rod is hinged between the fixed bracket and the back plate, and a leg is hinged between the seat plate and the leg shield Electric push rod, push handle is fixedly connected to the lower end face of the back plate. It can be unfolded to form a bed board, and it can also be turned into a wheelchair, and patients can sit on the wheelchair for activities. Although the above-mentioned multifunctional electric wheelchair bed can realize the exchange of the bed and the chair, it is often necessary to realize the parking function in the process of use to ensure the safety of the patient, which is not reflected in the above application. In the prior art, most of the wheels at the bottom are loaded with brake elements. Although the parking function can also be realized, the operation is not convenient enough.

Utility model content

In order to solve the problems of complex structure and inconvenient parking of the nursing bed in the prior art, the present utility model proposes a bed-chair interchangeable nursing bed, which solves the above technical problems. The technical scheme of the present utility model is as follows:

A bed and chair interchangeable nursing bed, comprising a support frame and a bed body arranged above the support frame, the bed body comprising a backrest board, a seat board, a calf support board and a foot board which are hinged in sequence, and the seat board has a Armrest assemblies are arranged on both sides, and an upwardly inclined movable cavity is opened on the armrest assemblies along the direction away from the backrest board. The nursing bed also includes a rear support frame, and the rear support frame includes a support rod and a sliding rod. The support rod is arranged vertically, the sliding rod is fixedly connected with the upper end of the support rod, the sliding rod extends upwards obliquely, and the sliding rod extends into the movable cavity and can move along the movable cavity. By setting the rear support frame to move along the movable cavity, the nursing bed can be parked when the rear support frame contacts the ground downward along the movable cavity; when there is no need to park, the rear support frame can be moved upward along the movable cavity Movement, the rear support frame does not touch the ground, and the nursing bed can move freely; in addition, the rear support frame can also play a supporting role on the backrest board. Just contact with the lower surface of the backrest board, and play the role of supporting the backrest board.

Further, the rear support frame also includes a handle, the handle is fixedly connected with the support rod, the rear support frame is driven by the support frame telescopic push rod, and the base of the support frame telescopic push rod is connected to the support rod. The support frame is hinged, and the telescopic end of the support frame telescopic push rod is hinged with the rear support frame. In the general use process, when the nursing bed is adjusted to the structure of a chair, the rear support frame can be moved upward along the movable cavity to contact the parking function of the rear support frame, and the height of the handle is also increased, which is convenient for nursing staff to push through the handle. patients to other places.

Further, the height of the support rod is equal to the vertical height of the lower surface of the backboard in a horizontal state. In this way, when the nursing bed is changed into a bed structure, the lower surface of the backrest board just leans against the support rod, and the support rod plays a supporting role for the backrest board.

Further, the armrest assembly includes an armrest and an armrest bracket, the armrest is fixed on the top of the armrest bracket, the armrest bracket includes an oblique support rod and a vertical support rod that are fixedly connected at the top, and the oblique support rod moves away from the backrest. The direction of the plate is inclined upward, and a movable cavity is arranged in the inclined support rod.

Further, the seat plate is fixedly arranged on the support frame, the backrest plate is rotated relative to the seat plate under the driving of the push rod, and the base of the push rod is hinged to the support frame , the telescopic end of the push rod is hinged with the lower surface of the backboard.

Further, the lower leg support plate is rotated relative to the seat plate under the driving of the leg lift push rod, the base of the leg lift push rod is hinged with the support frame, and the telescopic end of the leg lift push rod is hinged. Hinged with the lower surface of the calf support plate.

Further, the foot pedal is rotated relative to the calf support plate under the driving of the foot lift push rod, the base of the foot lift push rod is hinged with the calf support plate, and the foot lift push rod The telescopic end is hinged with the footrest.

Further, the lower surface of the backboard is provided with a first connector, the lower surface of the calf support plate is provided with a second connector, the lower surface of the footboard is provided with a third connector, and the backrest is provided with a second connector. The telescopic end of the push rod is hinged with the first connection piece, the telescopic end of the leg lift push rod is hinged with the second connection piece, and the base of the foot lift push rod is hinged with the second connection piece, so The telescopic end of the foot lifter is hinged with the third connecting piece.

By reasonably setting the position and connection relationship of the back push rod, the leg lift push rod and the foot lift push rod, the adjustment and positioning of the position of the backrest board, the calf support board and the foot pedal can be realized, and the different use requirements of the nursing bed can be realized.

Further, the support frame telescopic push rod, back push rod, leg lift push rod, and foot lift push rod are all electric push rods, and the support frame telescopic push rod, back push rod, leg lift push rod, lift push rod, The foot push rods are all electrically connected with the controller. By setting the controller to electrically connect the support frame telescopic push rod, back push rod, leg lift push rod, and foot lift push rod, the working conditions of each push rod can be controlled through the controller, without manual adjustment, which is more convenient.

Further, the support frame includes a support frame and a wheel disposed under the support frame, the wheel includes a universal wheel disposed at the front end of the support frame and a rear wheel disposed at the rear end of the support frame. By setting the support frame with wheels, it is convenient to push the patient to different places, and the practicability is strong.

Based on the above technical solutions, the technical effects that the present utility model can achieve are:

1. The bed-chair interchangeable nursing bed of the present utility model can be changed into the form of a bed or a chair. If the nursing bed of the present utility model needs to be changed into the form of a bed during use, the leg-lifting push rod can be driven first to lift the leg. The push rod expands and contracts and drives the calf support plate to move to the same plane as the seat plate; then drives the foot lift push rod, the push rod expands and contracts and drives the foot pedal to move so that the calf support plate is on the same plane; then drives the support frame telescopic push rod , the support frame telescopic push rod extends, pushes the rear support frame to move downward until the rear support frame touches the ground; finally drives the back push rod, the back lift push rod telescopically drives the backrest plate to move to the same plane as the seat plate, and finally the backrest The board is just on the support rod of the rear support frame, thus completing the deformation to the bed body, and vice versa, it can complete the deformation to the wheelchair. To meet the different requirements of patients, to achieve dual purposes;

2. The bed-chair interchangeable nursing bed of the present invention adopts its retractable rear support frame and electric push rod, so that its overall structure has extremely strong stability, and at the same time, it ensures the safety when it is transformed into a bed shape. The board and the back lifter have sufficient support at the same time. It is simple and convenient to operate and has a wide range of applications, which is very suitable for patients with inconvenience such as postpartum, postoperative and paralysis;

3. In the bed-chair interchangeable nursing bed of the present invention, the rear support frame can play a supporting role, a parking effect and a push function of the handle, and has multiple functions: when in the mode of a wheelchair, the support in the rear support frame When the rod touches the ground, it can play the role of parking the wheelchair, the support rod rises from the ground, the parking effect is released, and the handle rises with it, which can be grasped and supported by people, and it is convenient to push the patient to different places; when in bed mode When the support rod in the rear support frame is in contact with the ground, the backrest plate is laid flat on the support rod, and the support rod plays a supporting role for the backrest board;

4. All the push rods in the bed-chair interchangeable nursing bed of the present invention are controlled by the controller, so that the patient can adjust and deform the nursing bed by himself, which reduces the workload of the nursing staff.

Description of drawings

Fig. 1 is the structural representation of the bed-chair interconversion nursing bed of the present invention;

Fig. 2 is the structural schematic diagram of the bed body of the nursing bed of the present invention;

3 is a schematic structural diagram of the nursing bed of the present invention when it is installed on a support frame;

4 is another schematic structural diagram of the nursing bed of the present invention when it is installed on the support frame;

Fig. 5 is the structural schematic diagram of the rear support frame of the nursing bed of the present invention;

Fig. 6 is the structural schematic diagram of the armrest assembly of the nursing bed of the present invention;

7 is a schematic structural diagram of the rear support frame, the armrest assembly and the support frame of the present utility model after assembly;

In the figure: 1-support frame; 11-support frame; 111-fourth connecting piece; 12-wheel; 121-universal wheel; 122-rear wheel; 2-bed body; 21-backrest board; 211-first connection 22-seat plate; 23-calf support plate; 231-second connecting piece; 24-foot pedal; 241-third connecting plate; 3-rear support frame; 31-support rod; 32-slide rod; 33 -Handle; 4- Armrest assembly; 41- Vertical support rod; 42- Inclined support rod; 43- Armrest; 5- Support frame telescopic push rod; 6- Back push rod; 7- Leg lift push rod; Lift the push rod.

Detailed ways

The content of the present utility model will be further described below with reference to the accompanying drawings.

As shown in Figures 1-7, this embodiment provides a bed-chair interchangeable nursing bed, including a support frame 1, a bed body 2, a rear support frame 3 and an armrest assembly 4, wherein the support frame 1 plays a role, The support frame 1 includes a support frame 11 and a wheel 12 arranged at the bottom of the support frame 11. The support frame 1 includes two side frames arranged in parallel and a base frame located between the two side frames, and the base frame is arranged perpendicular to the two side frames , and the two sides of the chassis are fixedly connected with the lower part of the side bracket, and a cross bar is also fixedly arranged between the two side brackets, and the cross bar is located between the seat plate 22 and the chassis; The universal wheel 121 and the rear wheel 122 located at the rear end of the support frame 1, the rear wheel 122 can be a common wheel. There are two universal wheels 121 and two rear wheels 122 respectively. The two universal wheels 121 are distributed on both sides of the front end of the support frame 1 , and the two rear wheels 122 are distributed at both sides of the rear end of the support frame 1 .

The bed body 2 is arranged on the support frame 1. The bed body 2 includes a backrest board 21, a seat board 22, a calf support board 23 and a foot board 24. The backrest board 21, the seat board 22, the calf support board 23 and the foot board 24 are in sequence Hinged, wherein the seat plate 22 is fixedly arranged on the support frame 1, specifically, the seat plate 22 is arranged horizontally, the seat plate 22 is located between the two side brackets of the support frame 1, and the two sides of the seat plate 22 are respectively on the two sides The top of the bracket is fixedly connected. The backrest board 21 is hinged with one end of the seat board 22, and the hinge is not limited, and pin hinges or hinged hinges can be used. In this way, the backrest board 21 can swing relative to the seat board 22. One end is hinged so that the calf support plate 23 can swing relative to the seat plate 22 , and the other end of the calf support plate 23 is hinged with the foot pedal 24 , so that the foot pedal 24 can swing relative to the calf support plate 23 .

In order to realize the automation of the deformation of the bed body 2 , the movements of the backrest plate 21 , the lower leg support plate 23 and the foot plate 24 of the bed body 2 are all driven by push rods. Wherein, the backrest plate 21 moves under the driving of the backrest push rod 6, the base of the backrest push rod 6 is hinged with the support frame 1, and the telescopic end of the backrest push rod 6 is hinged with the backrest plate 21. The lower surface is provided with a first connecting piece 211, the base of the back-lifting push rod 6 is hinged with the upper surface of the bottom frame of the support frame 1, and the telescopic end of the back-lifting push rod 6 is hinged with the first connecting piece 211; A connecting piece 211 is disposed close to the seat plate 22. The first connecting piece 211 is a square tube fixed on the lower surface of the backboard 21. The first connecting piece 211 is in the shape of a square with one side open. The lower surface of the backrest plate 21 is fixedly connected; more preferably, there are two back-lifting push rods 6 , and the two back-lifting push rods 6 telescopically drive the backrest plate 21 to swing relative to the seat plate 22 . The calf support plate 24 moves under the driving of the leg lift push rod 7, the base of the leg lift push rod 7 is hinged with the support frame 1, and the telescopic end of the leg lift push rod 7 is hinged with the calf support plate 23, preferably, the calf support plate 23 A second connector 231 is provided on the lower surface of the lower surface of the leg lift rod 7, the base of the leg lift push rod 7 is hinged with the cross bar on the support frame 1, and the telescopic end of the leg lift push rod 7 is hinged with the second coupling member 231; further preferably, the second The connecting piece 231 is disposed close to the seat plate 22 , the second connecting piece 231 is a square tube fixedly arranged on the lower surface of the calf support plate 23 , the second connecting piece is in the shape of a square with one side open, and two ends of the opening of the second connecting piece 231 are connected to the lower surface of the calf support plate 23 . The lower surface of the support plate 23 is fixedly connected. The foot pedal 24 is moved under the driving of the foot lift push rod 8, the base of the foot lift push rod 8 is hinged with the calf support plate 23, and the telescopic end of the foot lift push rod 8 is hinged with the foot pedal 24, preferably, the foot pedal The lower surface of 24 is provided with a third connecting piece 241, the base of the foot lift push rod 8 is hinged with the second connecting piece 231, and the telescopic end of the foot lift push rod 8 is hinged with the third connecting piece 241; further, the third connection The third connecting piece 241 is a square tube fixed on the lower surface of the footboard 24 , the third connecting piece 241 extends straight, and the third connecting piece 241 is perpendicular to the lower surface of the footboard 24 . Surface settings.

Armrest assemblies 4 are respectively fixed on both sides of the seat plate 22 of the support frame 1. Each group of armrest assemblies 4 includes an armrest bracket and an armrest 43. The armrest 43 is fixedly connected to the support frame 1 through the armrest bracket, and the armrest bracket includes a vertical support. The rod 41 and the oblique support rod 42, the lower end of the vertical support rod 41 and the lower end of the oblique support rod 42 are fixedly connected with the support frame 1, and the upper end of the vertical support rod 41 and the upper end of the oblique support rod 42 are fixedly connected, The vertical support rods 41 are arranged vertically, the oblique support rods 42 are closer to the backrest plate 21 than the vertical support rods 41 , the oblique support rods 42 are inclined upward in a direction away from the backrest board 21 , and the inside of the oblique support rods 42 is hollow The structure is provided with a movable cavity extending axially along the oblique support rod 42 , and the oblique support rod 42 can be inserted into the sliding rod 32 in the rear support frame 3 . Preferably, connecting blocks are further provided between the lower end of the oblique support rod 42 and the support frame 1 and between the upper end of the oblique support rod 42 and the upper end of the vertical support rod 41 to ensure the stability of the handrail assembly 4 .

The rear support frame 3 is located at the rear end of the support frame 1, close to the backboard 21. The rear support frame 3 includes a support rod 31, a sliding rod 32 and a handle 33, wherein the supporting rod 31 is vertically arranged, and the sliding rod 32 and the handle 33 are respectively The upper end of the support rod 31 is fixedly connected, and there are two sliding rods 32 . The inclination is consistent with the inclination of the oblique support rods 42 , and the two sliding rods 32 respectively extend into the movable chambers of the two oblique support rods 42 and move up or down along the movable chambers. Preferably, the height of the support rod 31 is equal to the vertical height of the lower surface of the backrest board 21 in a horizontal state, so that when the nursing bed is changed into a bed structure, the lower surface of the backrest board 21 just rests on the support rod 31, The support rods 31 play a supporting role for the backrest board 21 .

Further, the rear support frame 3 is driven by the support frame telescopic push rod 5 , the base of the support frame telescopic push rod 5 is hinged with the support frame 1 , and the telescopic end of the support frame telescopic push rod 5 is hinged with the rear support frame 3 . Preferably, a fourth connecting member 111 is vertically fixed on the upper surface of the bottom frame of the support frame 1, the base of the support frame telescopic push rod 5 is hinged with the fourth connecting member 111, and the telescopic end of the support frame telescopic push rod 5 is connected to the rear The support rod 31 of the support frame 3 is hinged; further, the fourth connecting piece 111 is a square tube fixed on the upper surface of the base frame, the fourth connecting piece 111 is a square with one side open, and the opening ends of the fourth connecting piece 111 Fixed connection with the upper surface of the chassis.

Preferably, the support frame telescopic push rod 5, the back push rod 6, the leg lift push rod 7 and the foot lift push rod 8 are all electric push rods, and the support frame telescopic push rod 5, the back push rod 6, the leg lift push rod 7 and the foot lifter 8 are both electrically connected to the controller. By setting the controller to electrically connect the support frame telescopic push rod, back push rod, leg lift push rod and foot lift push rod, the working condition of each push rod can be controlled through the controller, without manual adjustment, which is more convenient.

Based on the above structure, the working principle of the bed-chair interchangeable nursing bed of the present invention is as follows: when it is necessary to change from the form of a wheelchair to the form of a bed, the leg-lifting push rod 7 can be driven first, and the foot-lifting push rod 7 can be extended and retracted to drive the The calf support plate 23 moves to the same plane as the seat plate 22; then drives the foot lifter push rod 8, the push rod extends and retracts and drives the foot pedal 24 to move so that the calf support plate 23 is on the same plane; then drive the support frame telescopic push rod 5. The support frame telescopic push rod 5 is extended, and pushes the rear support frame 3 to move downward until the rear support frame 3 touches the ground; finally, the back push rod 6 is driven, and the back lift push rod 6 telescopically drives the backrest plate 21 to move to the seat plate. 22 On the same plane, finally the backrest board 21 is just on the support rod 31 of the rear support frame 3, thus completing the deformation to the bed body, otherwise, the deformation of the bed form to the wheelchair form can be completed.

The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings, but the present utility model is not limited to the above-mentioned embodiments, and within the scope of knowledge possessed by those of ordinary skill in the art, the present utility model can also be used without departing from the purpose of the present utility model. Various changes are made under the premise.

Claims (10)

1. A bed and chair interchangeable nursing bed, comprising a support frame (1) and a bed body (2) arranged above the support frame (1), the bed body (2) comprising a backboard (21) hinged in sequence , a seat plate (22), a calf support plate (23) and a foot pedal (24), characterized in that, both sides of the seat plate (22) are provided with armrest assemblies (4), the armrest assemblies (4) An upwardly inclined movable cavity is opened along the upper direction away from the backrest board (21), and the nursing bed further comprises a rear support frame (3), and the rear support frame (3) includes a support rod (31) and a sliding rod (32). ), the support rod (31) is vertically arranged, the sliding rod (32) is fixedly connected with the upper end of the support rod (31), the sliding rod (32) extends upwards obliquely, and the sliding rod (32) extends into the movable cavity and can move along the movable cavity. 2 . The bed-chair interchangeable nursing bed according to claim 1 , wherein the rear support frame ( 3 ) further comprises a handle ( 33 ), and the handle ( 33 ) is connected to the support rod ( 2 . 31) Fixed connection, the rear support frame (3) is moved under the driving of the support frame telescopic push rod (5), the base of the support frame telescopic push rod (5) is hinged with the support frame (1), and the support The telescopic end of the frame telescopic push rod (5) is hinged with the rear support frame (3). 3. The bed-chair interchangeable nursing bed according to claim 2, wherein the height of the support rod (31) is equal to the vertical height of the lower surface of the backboard (21) in a horizontal state straight height. 4. The bed-chair interchangeable nursing bed according to claim 1, wherein the armrest assembly (4) comprises an armrest (43) and an armrest bracket, and the armrest (43) is fixed on the top of the armrest bracket , the armrest bracket comprises an inclined support rod (42) and a vertical support rod (41) fixedly connected at the top, the inclined support rod (42) is inclined upward in a direction away from the backboard (21), and the inclined support rod (42) is inclined upwardly. A movable cavity is arranged into the support rod (42). 5 . The bed-chair interchangeable nursing bed according to claim 1 , wherein the seat plate ( 22 ) is fixedly arranged on the support frame ( 1 ), and the back plate ( 21) Driven by the push rod (6) to rotate relative to the seat plate (22), the base of the push rod (6) is hinged with the support frame (1), and the push rod (6) is hinged to the support frame (1). The telescopic end of the rod (6) is hinged with the lower surface of the backboard (21). 6 . The bed-chair interchangeable nursing bed according to claim 5 , wherein the lower leg support plate ( 23 ) is driven relative to the seat plate ( 22 ) by the leg lift push rod ( 7 ). 7 . ) is rotated, the base of the leg lift rod (7) is hinged with the support frame (1), and the telescopic end of the leg lift push rod (7) is hinged with the lower surface of the lower leg support plate (23). 7 . The bed-chair interchangeable nursing bed according to claim 6 , wherein the foot pedal ( 24 ) is driven by the foot lifter ( 8 ) relative to the calf support plate ( 7 . 8 . 23) Rotate, the base of the foot lift push rod (8) is hinged with the calf support plate (23), and the telescopic end of the foot lift push rod (8) is hinged with the foot pedal (24). 8 . The bed-chair interchangeable nursing bed according to claim 7 , wherein the lower surface of the backboard ( 21 ) is provided with a first connecting piece ( 211 ), and the calf support plate ( 23 ) is provided with a first connector ( 211 ). A second connecting piece (231) is arranged on the lower surface of the footboard (24), a third connecting piece (241) is arranged on the lower surface of the foot pedal (24), and the telescopic end of the back-lifting rod (6) is connected to the first connecting piece (241). A connecting piece (211) is hinged, the telescopic end of the leg lift push rod (7) is hinged with the second connecting piece (231), and the base of the foot lift push rod (8) is connected with the second connecting piece (231) is hinged, and the telescopic end of the foot lift push rod (8) is hinged with the third connecting piece (241). 9 . The bed-chair interchangeable nursing bed according to claim 8 , wherein the support frame telescopic push rod ( 5 ), back push rod ( 6 ), leg lift push rod ( 7 ) and The foot lift push rod (8) is an electric push rod, and the support frame telescopic push rod (5), back lift push rod (6), leg lift push rod (7) and foot lift push rod (8) are all connected to the control electrical connection. 10. The bed-chair interchangeable nursing bed according to any one of claims 1-4 and 6-9, wherein the support frame (1) comprises a support frame (11) and is arranged on the support frame (11) A wheel (12) below, the wheel (12) includes a universal wheel (121) arranged at the front end of the support frame (11) and a rear wheel (122) at the rear end of the support frame (11).