CN211460877U

CN211460877U - Multipurpose self-balancing sickbed

Info

Publication number: CN211460877U
Application number: CN201921641506.5U
Authority: CN
Inventors: 沈子轩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-09-11
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to the field of medical equipment, concretely relates to multipurpose self-balancing sick bed, include: the self-balancing bed comprises an outer frame, a middle frame and an inner frame, wherein deflection positioning mechanisms are respectively arranged between the outer frame and the middle frame and between the middle frame and the inner frame and are used for assisting the overall balance of the self-balancing bed; the front end and the rear end of the middle frame are provided with connecting hinges which are used for being hinged with the outer frame, and the left side and the right side of the inner frame are rotatably connected with the middle frame through rotating shafts; the inside casing is hollow, and its top surface is provided with the bed board, and its inside is provided with focus adjusting device. The utility model discloses a three framework hinge mode utilize the vertical decurrent principle of gravity, have realized all around two-way balance, adopt the mode of rolling over a footpost for the sick bed has the good ability of strideing across various topography transportation patients.

Description

Multipurpose self-balancing sickbed

Technical Field

The utility model relates to the field of medical equipment, concretely relates to multipurpose self-balancing sick bed.

Background

The wounded easily receives the influence of transportation slope and produces the slope in the transportation, and ordinary sick bed does not possess the function of automatic balance, in upper and lower ambulance or remote ward transfer process, causes wounded's secondary injury owing to the slope of sick bed itself very easily for patient's condition of an illness aggravates.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the background technology and providing a multipurpose self-balancing sickbed.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a multi-purpose self-balancing hospital bed, comprising: the self-balancing bed comprises an outer frame, a middle frame and an inner frame, wherein deflection positioning mechanisms are respectively arranged between the outer frame and the middle frame and between the middle frame and the inner frame and are used for assisting the overall balance of the self-balancing bed;

the front end and the rear end of the middle frame are provided with connecting hinges which are used for being hinged with the outer frame, and the left side and the right side of the inner frame are rotatably connected with the middle frame through rotating shafts;

the inside casing is hollow, and its top surface is provided with the bed board, and its inside is provided with focus adjusting device.

Preferably, the deflection positioning mechanism comprises a deflection control switch, a battery, a relay and an adsorption component; the adsorption component comprises an electromagnet and an adsorption iron sheet.

Preferably, two groups of adsorption components are arranged in the deflection positioning mechanism between the outer frame and the middle frame, and the adsorption components are respectively arranged at the diagonal positions of the middle frame; the opposite angles of the adsorption iron sheet are arranged at the vertex angles of the front end and the rear end of the middle frame, the front end and the rear end of the outer frame are provided with control boxes, the electromagnet is arranged in the control box, and the magnetic suction head at the head part of the electromagnet penetrates out of the control box and is arranged near the adsorption iron sheet.

Preferably, two groups of adsorption components are arranged in the deflection positioning mechanism between the middle frame and the inner frame, the adsorption components are respectively arranged in the middle parts of two sides of the inner frame, the adsorption iron sheet is arranged on the inner side of the middle frame, the electromagnet is arranged in the inner frame, and the head magnetic suction head of the electromagnet penetrates through the inner frame and is arranged near the adsorption iron sheet.

Preferably, three contacts are arranged in the deflection control switch and respectively correspond to the three lines of the disconnecting circuit, the connecting relay and the short-circuit relay.

Preferably, the gravity center adjusting device comprises a front-back gravity center adjusting mechanism, a left-right gravity center adjusting mechanism and a driving power supply; the front and rear gravity center adjusting mechanism comprises a guide box, a front and rear adjusting motor, a front and rear adjusting screw rod, a balancing weight and a front and rear gravity center adjusting switch; the left and right gravity center adjusting mechanism comprises a guide rail, a left and right adjusting motor, a left and right adjusting screw rod and a left and right gravity center adjusting switch; the front and back adjusting motor, the front and back adjusting screw rod and the balancing weight are arranged in the guide box, the guide box is arranged above the guide rail, and the left and right adjusting screw rods are in threaded connection with the bottom of the guide box.

Preferably, the front and rear gravity center adjusting switch and the left and right gravity center adjusting switch are respectively provided with three contacts which respectively correspond to the disconnection circuit, the motor forward rotation circuit and the motor reverse rotation circuit, so that the forward and reverse rotation of the motor is controlled to achieve the function of gravity center adjustment.

Preferably, the turnover bed legs are connected with the bottom of the outer frame of the self-balancing bed body through positioning barrier strips.

Preferably, the positioning barrier strips are L-shaped, the tops of the turnover bed legs are hinged to the L-shaped folding corners of the positioning barrier strips, and the positioning barrier strips are provided with bolts for positioning the turnover bed legs.

Preferably, the bottom of the bed leg is provided with a roller.

To sum up, the utility model has the advantages that:

the utility model discloses a multipurpose self-balancing sick bed, adopt three framework articulated modes, utilize the vertical decurrent principle of gravity, realized all around two-way balance.

② a multipurpose self-balancing sick bed, utilize focus adjusting device to come the whole device after balancing manned, recycle the time delay break-make function of electro-magnet and relay and set up the stability and the free regulation that realize the sick bed.

Thirdly, the multipurpose self-balancing sickbed adopts the mode of turning over the bed legs, so that the sickbed has good capability of crossing various terrains to transport patients.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic diagram of the internal structure of the present invention.

Detailed Description

The following specific embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws and protection within the scope of the present invention.

The present invention will be described in detail by way of examples with reference to the accompanying drawings.

Example 1:

according to fig. 1 and 2, the multipurpose self-balancing sickbed comprises: a self-balancing bed body 1 and a turnover bed leg 2. The turnover bed legs 2 are connected with the bottom of the outer frame 11 of the self-balancing bed body 1 through positioning stop strips, the positioning stop strips are L-shaped, the tops of the turnover bed legs 2 are hinged at the folding corners of the L-shaped positioning stop strips, the positioning stop strips are provided with bolts for positioning the turnover bed legs 2, and the bottoms of the bed legs are provided with rollers 21.

The self-balancing bed body 1 comprises an outer frame 11, a middle frame 12 and an inner frame 13, wherein deflection positioning mechanisms 4 are respectively arranged between the outer frame 11 and the middle frame 12 and between the middle frame 12 and the inner frame 13 and are used for assisting the overall balance of the self-balancing bed body 1;

the front end and the rear end of the middle frame 12 are provided with connecting hinges 121 which are hinged with the outer frame 11, and the left side and the right side of the inner frame 13 are rotatably connected with the middle frame 12 through rotating shafts 131.

The inner frame 13 is hollow, the top surface thereof is provided with a bed plate 132, and the inside thereof is provided with a gravity center adjusting device 5.

The deflection positioning mechanism 4 comprises a deflection control switch 41, a battery 42, a relay 43 and an adsorption component 44; the adsorption assembly 44 includes an electromagnet 441 and an adsorption iron piece 442.

Two groups of adsorption components 44 are arranged in the deflection positioning mechanism 4 between the outer frame 11 and the middle frame 12, and the adsorption components 44 are respectively arranged at the diagonal positions of the middle frame 12; the opposite corners of the absorbing iron sheet 442 are arranged at the top corners of the front and rear ends of the middle frame 12, the front and rear ends of the outer frame 11 are provided with the control box 112, the electromagnet 441 is arranged in the control box 112, and the magnetic suction head of the head thereof penetrates out of the control box 112 and is arranged near the absorbing iron sheet 442.

Two groups of adsorption components 44 are arranged in the deflection positioning mechanism 4 between the middle frame 12 and the inner frame 13, the adsorption components 44 are respectively arranged in the middle parts of two sides of the inner frame 13, an adsorption iron sheet 442 is arranged on the inner side of the middle frame 12, an electromagnet 441 is arranged in the inner frame 13, and a head magnetic suction head of the electromagnet penetrates through the inner frame 13 and is arranged near the adsorption iron sheet 442.

Three contacts are arranged in the deflection control switch 41 and respectively correspond to a disconnecting circuit, a connecting relay, a short-circuit relay and three lines.

The center-of-gravity adjusting device 5 includes a front-rear center-of-gravity adjusting mechanism 51, a left-right center-of-gravity adjusting mechanism 52, and a driving power supply 53; the front-rear gravity center adjusting mechanism 51 includes a guide box 511, a front-rear adjusting motor 512, a front-rear adjusting screw 513, a counter weight 514, and a front-rear gravity center adjusting switch 515; the left-right gravity center adjusting mechanism 52 includes a guide rail 521, a left-right adjusting motor 522, a left-right adjusting screw 523, and a left-right gravity center adjusting switch 524; the front-back adjusting motor 512, the front-back adjusting screw 513 and the balancing weight 514 are arranged in the guide box 511, the guide box 511 is arranged above the guide rail 521, and the left-right adjusting screw 523 is in threaded connection with the bottom of the guide box 511.

Three contacts are arranged in the front-rear gravity center adjusting switch 515 and the left-right gravity center adjusting switch 524, and correspond to the disconnection circuit, the motor forward rotation circuit and the motor reverse rotation circuit respectively, so that the forward rotation and the reverse rotation of the motor are controlled to achieve the function of gravity center adjustment.

The use mode of the device is as follows:

1. the patient is placed in the center of the bed plate 132 of the hospital bed, and the deflection control switch 41 is turned to the open circuit.

2. The center of gravity adjusting device 5 is used for adjusting the balance of the sickbed, and after the adjustment is completed, the balance state of the patient on the sickbed is obtained.

3. The control switch 41 is turned to the position of connecting the relay, the relay is set to be attracted for 2 seconds by default, disconnected for 1 second and circulated infinitely, and the electromagnet 441 continuously and repeatedly attracts and disconnects the adsorption iron sheet 442, so that the stretcher realizes the self-balance of the sickbed surface under the cooperation of the gravity.

4. When the self-balancing function is not needed, the control switch 41 is turned to the position of the short-circuit relay, the electromagnet 441 is electrified, the attraction of the adsorption iron sheet 442 is kept, and therefore the positions of the middle frame 2 and the inner frame 3 are fixed, and the middle frame and the inner frame do not rotate any more.

5. In the process of going up and down a slope on a sickbed, the stable transportation of patients is ensured through the roller and the self-balancing function; when the sickbed needs to go up and down the corridor, the medical staff rotate the turnover bed legs 5 to be horizontally broken, and lift the sickbed to go up and down the corridor, and meanwhile, the self-balancing system can effectively ensure the balance of the sickbed surface and prevent the patient from falling.

Claims

1. A multi-purpose self-balancing hospital bed, comprising: the self-balancing bed comprises a self-balancing bed body (1) and turnover bed legs (2), wherein the self-balancing bed body (1) comprises an outer frame (11), a middle frame (12) and an inner frame (13), and deflection positioning mechanisms (4) are respectively arranged between the outer frame (11) and the middle frame (12) and between the middle frame (12) and the inner frame (13) and used for assisting the overall balance of the self-balancing bed body (1);

the front end and the rear end of the middle frame (12) are provided with connecting hinges (121) which are hinged with the outer frame (11), and the left side and the right side of the inner frame (13) are rotatably connected with the middle frame (12) through rotating shafts (131);

the inner frame (13) is hollow, the top surface of the inner frame is provided with a bed plate (132), and the inside of the inner frame is provided with a gravity center adjusting device (5).

2. The multipurpose self-balancing hospital bed according to claim 1, wherein the deflection positioning mechanism (4) comprises a deflection control switch (41), a battery (42), a relay (43) and an adsorption assembly (44); the adsorption component (44) comprises an electromagnet (441) and an adsorption iron sheet (442).

3. The multipurpose self-balancing hospital bed according to claim 2, wherein two sets of adsorption components (44) are disposed in the deflection positioning mechanism (4) between the outer frame (11) and the middle frame (12), and the adsorption components (44) are disposed at the diagonal positions of the middle frame (12); the opposite angles of the adsorption iron sheet (442) are arranged at the top angles of the front end and the rear end of the middle frame (12), the front end and the rear end of the outer frame (11) are provided with control boxes (112), the electromagnets (441) are arranged in the control boxes (112), and the magnetic suction head at the head of each electromagnet penetrates through the control boxes (112) and is arranged near the adsorption iron sheet (442).

4. The multipurpose self-balancing hospital bed according to claim 2, wherein two sets of adsorption units (44) are disposed in the deflection positioning mechanism (4) between the middle frame (12) and the inner frame (13), the adsorption units (44) are disposed at the middle of two sides of the inner frame (13), the adsorption iron sheet (442) is disposed inside the middle frame (12), the electromagnet (441) is disposed inside the inner frame (13), and the magnetic head thereof penetrates through the inner frame (13) and is disposed near the adsorption iron sheet (442).

5. The multipurpose self-balancing hospital bed according to claim 3 or 4, wherein three contacts are arranged in the deflection control switch (41) and correspond to the three lines of the open circuit, the connection relay, the short-circuit relay and the three lines.

6. The multipurpose self-balancing hospital bed according to claim 5, wherein the center of gravity adjusting device (5) comprises a front-rear center of gravity adjusting mechanism (51), a left-right center of gravity adjusting mechanism (52) and a driving power supply (53); the front-rear gravity center adjusting mechanism (51) comprises a guide box (511), a front-rear adjusting motor (512), a front-rear adjusting screw rod (513), a balancing weight (514) and a front-rear gravity center adjusting switch (515); the left and right gravity center adjusting mechanism (52) comprises a guide rail (521), a left and right adjusting motor (522), a left and right adjusting screw rod (523) and a left and right gravity center adjusting switch (524); the front and back adjusting motor (512), the front and back adjusting screw rod (513) and the balancing weight (514) are arranged in the guide box (511), the guide box (511) is arranged above the guide rail (521), and the left and right adjusting screw rods (523) are in threaded connection with the bottom of the guide box (511).

7. The multipurpose self-balancing hospital bed according to claim 6, wherein the front-rear gravity center adjusting switch (515) and the left-right gravity center adjusting switch (524) are provided with three contacts respectively corresponding to the disconnection circuit, the motor forward rotation circuit and the motor reverse rotation circuit, so as to control the forward and reverse rotation of the motor to achieve the function of gravity center adjustment.

8. The multipurpose self-balancing hospital bed according to claim 1, wherein the folding bed legs (2) are connected to the bottom of the outer frame (11) of the self-balancing bed body (1) through positioning bars.

9. The multipurpose self-balancing hospital bed according to claim 8, wherein the positioning barrier is L-shaped, the top of the foldable bed leg (2) is hinged at the angle of the L-shape of the positioning barrier, and the positioning barrier is provided with a pin for positioning the foldable bed leg (2).

10. The multipurpose self-balancing hospital bed according to claim 9, wherein the bottom of the bed legs are provided with rollers (21).