阅读说明：本技术 一种多用途自平衡病床 (Multipurpose self-balancing sickbed ) 是由 沈子轩 于 2019-09-29 设计创作，主要内容包括：本发明涉及医疗器械领域,具体涉及一种多用途自平衡病床,包括：自平衡床体和翻折床脚,所述自平衡床体包括,外框、中框和内框,所述外框与所述中框之间以及所述中框与所述内框之间分别设置有偏转定位机构,用于辅助自平衡床体的整体平衡；所述中框前后两端设置有用于与所述外框铰接相连的连接铰链,所述内框左右两侧通过转轴与所述中框转动连接；所述内框内部空心,其顶面设置有床板,其内部设置有重心调节装置。本发明采用三框体铰接方式,利用重力竖直向下的原理,实现了前后左右双向平衡,采用翻折床脚的方式,使得病床具有良好的跨越各种地形运输病人的能力。(The invention relates to the field of medical instruments, in particular to a multipurpose self-balancing sickbed, which comprises: 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 invention adopts a three-frame body hinged mode, realizes bidirectional balance in front and back and left and right by utilizing the principle that gravity vertically faces downwards, and ensures that the sickbed has good capability of transporting patients across various terrains by adopting a mode of turning over the bed legs.)

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 (3).

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 (14) 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 1, 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 (5).

9. The multipurpose self-balancing hospital bed according to claim 8, wherein the positioning barrier (5) is L-shaped, the top of the foldable bed leg (2) is hinged at the L-shaped folding angle of the positioning barrier (5), and the positioning barrier (5) is provided with a plug (51) 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).

Technical Field

The invention relates to the field of medical instruments, in particular to a multipurpose self-balancing sickbed.

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.

Disclosure of Invention

The invention aims to solve the problems in the background technology and provides a multipurpose self-balancing sickbed.

The technical purpose of the invention is realized by the following technical scheme:

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.

In conclusion, the invention has the beneficial effects that:

① the multipurpose self-balancing sickbed provided by the invention realizes bidirectional balance of front, back, left and right by adopting a three-frame body hinged mode and utilizing the principle that gravity vertically downwards.

② the multipurpose self-balancing sickbed of the invention utilizes the gravity center adjusting device to balance the whole device after carrying people, and then utilizes the delayed on-off function of the electromagnet and the relay to realize the stable and free adjustment of the sickbed.

③ the invention relates to a multipurpose self-balancing sickbed, which adopts a mode of turning over the sickbed feet, so that the sickbed has good capability of transporting patients across various terrains.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

Detailed Description

The following specific examples are given by way of illustration only and not by way of limitation, and it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made in the examples without inventive faculty, and yet still be protected by the scope of the claims.

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