CN112353566A

CN112353566A - Portable transport bed for old people and control method thereof

Info

Publication number: CN112353566A
Application number: CN202011168145.4A
Authority: CN
Inventors: 邵振华; 郑明�; 曾霞霞
Original assignee: Minjiang University
Current assignee: Dragon Totem Technology Hefei Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-02-12
Anticipated expiration: 2040-10-28
Also published as: CN112353566B

Abstract

The invention relates to the field of nursing, in particular to a portable nursing transport bed and a control method thereof, the portable nursing transport bed comprises a fixed bed body and a movable bed body, the fixed bed body comprises a bed frame, a telescopic mechanism, telescopic rods, transverse bars, a control switch and a controller, the telescopic rods are respectively arranged at two sides of a lying plate of the bed frame, the top parts of the telescopic rods are connected with the transverse bars, the telescopic mechanisms are uniformly arranged on the lying plate of the bed frame in a row, the control switch and the controller are also arranged on the side wall of the bed frame, and the controller is respectively electrically connected with the telescopic mechanism and the control switch; the portable transport bed for old people provided by the invention can realize convenient transfer of old users among beds, reduces the workload of inter-bed transfer of the old users, and greatly reduces the risk of injury to the old users in the transfer process; in addition, this bed body can carry out soft or hard degree according to user's use habit and adjust, has stronger suitability, suitable further popularization and application.

Description

Portable transport bed for old people and control method thereof

Technical Field

The invention relates to the field of old age care, in particular to a portable transport bed for old age care and a control method thereof.

Background

China enters the aging society, so that the development of a comfortable old-age bed which can meet the requirements of most people is particularly critical. The old people in the rest home are difficult to move due to special reasons, and when the old people need to be transferred between two beds, the old people need to be carried and lifted to the corresponding bed through a nursing worker or family members, so that the mode brings larger workload to the nursing worker and the family members, and more importantly, the old people can be injured in the moving process.

Disclosure of Invention

In order to solve the problems, the invention provides a portable transport bed for old people and a control method thereof.

The invention is realized by the following technical scheme:

a portable transporting bed for old people comprises a fixed bed body and a movable bed body, wherein the fixed bed body comprises a bed frame, a telescopic mechanism, telescopic rods, rails, a control switch and a controller, the telescopic rods are arranged on two sides of a lying plate of the bed frame respectively, the top of each telescopic rod is connected with the corresponding rail, the telescopic mechanisms are uniformly arranged on the lying plate of the bed frame in a row, the control switch and the controller are further arranged on the side wall of the bed frame, and the controller is electrically connected with the telescopic mechanism and the control switch respectively;

the telescopic mechanism comprises a cylindrical shell, a pressure detection module, a base, an air passage, an electromagnetic valve, a sleeve, a coil, a cylindrical shell, a lifting pipe, an annular magnet, a connecting rod, a plunger and an annular top plate, wherein an opening is formed in the top of the cylindrical shell, the base is arranged at the bottom of an inner cavity of the cylindrical shell, the air passage is arranged inside the base, a main air passage on the air passage penetrates through the top of the base, a branch air passage on the air passage penetrates through the side wall of the base, the electromagnetic valve is arranged on the main air passage of the base, the sleeve is arranged at the top of the base, the main air passage of the air passage is covered in the sleeve, a through hole is formed in the top of the sleeve, the pressure detection module is arranged at the top of the plunger or the top of the inner cavity of the sleeve, the coil is, the upper end of the cylindrical shell is provided with a lifting pipe in a lifting mode, the lower end of the lifting pipe penetrates through a matching gap between an opening in the top of the cylindrical shell and the annular top plate, an annular magnet is arranged at the bottom of an inner cavity of the lifting pipe, a plunger is arranged in the sleeve, the top of the plunger is connected with a connecting rod, the upper end of the connecting rod is fixed to the top of the inner cavity of the lifting pipe, and the pressure detection module, the electromagnetic valve and the coil uniformity controller are electrically connected;

the movable bed body comprises a bed body, universal wheels arranged at the bottom of the bed body and bearing plates uniformly arranged on the side wall of the bed body, the width of each bearing plate is not larger than the diameter of each telescopic mechanism, and the distance h between the middle points of two adjacent groups of bearing plates is equal to twice of the distance between the axes of the two adjacent groups of telescopic mechanisms.

Furthermore, the front and rear side walls of the bed frame are respectively provided with a ball, the two sides of the bed body are respectively connected with an aligning plate, and when the movable bed body is pushed into the fixed bed body, the aligning plates on the two sides respectively abut against the balls on the front and rear side walls of the bed frame.

Preferably, the side wall of the bed body far away from the supporting plate is provided with a handle.

Preferably, a storage battery used for supplying power to the fixed bed body is arranged at the bottom of the lying plate of the bed frame.

Furthermore, the plunger and the connecting rod are in clearance fit with the sleeve.

Preferably, a layer of flexible mattress is arranged on the top of the telescopic mechanism.

The invention further provides a control method of the portable transport bed for old people, which comprises the following steps:

1) the telescopic mechanisms are started through the control switch, the controller controls the current on the coils in each telescopic mechanism to be gradually increased, and the current on the coils is increased and drives the gradual lifting pipe to ascend through the annular magnet;

2) when the pressure detection module detects pressure, the controller controls the current on the coil to stop increasing, and records the current value at the moment as an initial current value;

3) the hardness of the bed body is adjusted by inputting through the control switch and controlling the current on each coil to increase on the basis of the initial current value by the controller.

The invention has the beneficial effects that:

the portable transport bed for old people provided by the invention can realize convenient transfer of old users among beds, reduces the workload of inter-bed transfer of the old users, and greatly reduces the risk of injury to the old users in the transfer process; in addition, this bed body can carry out soft or hard degree according to user's use habit and adjust, has stronger suitability, suitable further popularization and application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a multipurpose bed for old people;

FIG. 2 is a top view of the multipurpose bed for old people;

FIG. 3 is a sectional view of the multipurpose bed for old people;

FIG. 4 is a schematic view of a fixed bed body in the multipurpose bed for old people;

FIG. 5 is a schematic view of a movable bed body in a multipurpose bed for old people;

fig. 6 is a schematic view of the telescopic mechanism in embodiment 1.

Description of the main elements

A fixed bed body-1; moving the bed body-2; a flexible mattress-3; a bed frame-11; a telescoping mechanism-12; a telescopic rod-13; rail-14; control switch-15; a controller-16; ball-17; a battery-18; a cylindrical case-121; a pressure detection module-122; a base-123; a gas path-124; a solenoid valve-125; a sleeve-126; a coil-127; a cylindrical housing-128; an elevator tube-129; a ring magnet-1210; connecting rod-1211; plunger-1212; latex pad-1213; a ring-shaped top plate-1214; bed body-21; a universal wheel-22; a support plate-23; a positioning plate-24; handle-25.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

Referring to fig. 1-6, a portable transporting bed for old people comprises a fixed bed body 1 and a movable bed body 2, wherein the fixed bed body 1 comprises a bed frame 11, a telescopic mechanism 12, telescopic rods 13, a horizontal bar 14, a control switch 15 and a controller 16, the telescopic rods 13 are respectively arranged on two sides of a lying plate of the bed frame 11, and the telescopic rods 13 are structurally similar to a telescopic structure at a main rod of a folding umbrella and are telescopic through buckles and buckle grooves; the top of the telescopic rod 13 is connected with a rail 14, the telescopic mechanisms 12 are uniformly arranged on a lying plate of the bed frame 11 in a row, the side wall of the bed frame 11 is also provided with a control switch 15 and a controller 16, and the controller 16 is respectively electrically connected with the telescopic mechanisms 12 and the control switch 15;

the telescopic mechanism 12 comprises a cylindrical shell 121, a pressure detection module 122, a base 123, an air passage 124, an electromagnetic valve 125, a sleeve 126, a coil 127, a cylindrical shell 128, a lifting pipe 129, a ring magnet 1210, a connecting rod 1211, a plunger 1212 and a ring-shaped top plate 1214, wherein the top of the cylindrical shell 121 is provided with an opening, the bottom of an inner cavity of the cylindrical shell 121 is provided with the base 123, the inside of the base 123 is provided with the air passage 124, a main air passage on the air passage 124 penetrates through the top of the base 123, a branch air passage on the air passage 124 penetrates through the side wall of the base 123, the electromagnetic valve 125 is arranged on the main air passage of the base 123, the top of the base 123 is provided with the sleeve 126, the main air passage 124 is covered in the sleeve 126, the top of the sleeve 126 is provided with a through hole, the pressure detection module 122 is arranged on the top of the inner cavity of the sleeve, the lifting pipe 129 is arranged at the upper end of the cylindrical shell 121 in a lifting mode, the lower end of the lifting pipe 129 penetrates through a matching gap between an opening in the top of the cylindrical shell 121 and the annular top plate 1214, an annular magnet 1210 is arranged at the bottom of an inner cavity of the lifting pipe 129, a plunger 1212 is arranged in the sleeve 126, the top of the plunger 1212 is connected with a connecting rod 1211, the upper end of the connecting rod 1211 is fixed to the top of the inner cavity of the lifting pipe 129, and the pressure detection module 122, the electromagnetic valve 125 and the coil 127 are electrically connected;

as a further improvement, the side wall of the upper end of the lifting pipe 129 and the side wall of the lower end of the cylindrical shell 121 are both provided with vent holes, so as to avoid the internal negative pressure or pressurization environment formed in the stretching process of the telescopic mechanism 12 and causing obstruction to the stretching of the telescopic mechanism 12.

The movable bed body 2 comprises a bed body 21, universal wheels 22 arranged at the bottom of the bed body 21 and bearing plates 23 uniformly arranged on the side walls of the bed body 21, wherein the width of each bearing plate 23 is not more than the diameter of each telescopic mechanism 12, and the distance h between the middle points of two adjacent groups of bearing plates 23 is equal to twice of the distance between the axes of two adjacent groups of telescopic mechanisms 12, so that the bearing plates 23 can be just inserted between the telescopic mechanisms 12 at intervals.

When the old people on the fixed bed body 1 need to be transferred, the telescopic mechanisms 12 are controlled to alternately lift through the control switch 15 (namely, two adjacent rows of telescopic mechanisms 12 are arranged in a high-low mode), the telescopic mechanisms 12 enable the old people to be jacked on the higher telescopic mechanism 12, then the movable bed body 2 is inserted into the telescopic mechanisms 12 which alternately lift, the supporting plate 23 is inserted into a groove formed by the high-low telescopic mechanism 12, then the higher telescopic mechanism 12 is controlled to descend through the control switch 15, the old people are enabled to lie on the supporting plate 23 of the movable bed body 2, then the old people are transported out, then the old people are transferred to the fixed bed body 1 which needs to be transferred through the movable bed body 2, the movable bed body 2 is inserted into the fixed bed body 1, the telescopic mechanisms 12 on the fixed bed body 1 are all in a shortening state, then the telescopic mechanisms 12 between the adjacent supporting plates 23 are controlled to ascend through the control switch 15 to jack up the old people on the supporting plate 23, then the movable bed body 2 is moved out to complete the transfer between the beds of the old people.

Furthermore, the front and rear side walls of the bed frame 11 are respectively provided with a ball 17, the two sides of the bed body 21 are respectively connected with an aligning plate 24, and when the movable bed body 2 is pushed into the fixed bed body 1, the aligning plates 24 on the two sides respectively abut against the ball 17 on the front and rear side walls of the bed frame 11; the two groups of aligning plates 24 can realize the alignment between the movable bed body 2 and the fixed bed body 1, so that the supporting plate 23 can be just inserted into a groove formed by the high-low telescopic mechanism 12, and the dislocation is avoided; the balls 17 are arranged to play a guiding role, and the alignment plate 24 is inserted into the fixed bed body 1 conveniently.

Furthermore, a handle 25 is arranged on the side wall of the bed body 21 far away from the supporting plate 23; so as to facilitate the push-pull movement of the movable bed body 2.

Further, a storage battery 18 for supplying power to the fixed bed body 1 is arranged at the bottom of the lying plate of the bed frame 11; so that the portable old-age nursing transport bed can be used under the condition of power failure.

Further, a latex pad 1213 is arranged on the top of the lifting tube 129; so as to improve the use comfort of the user.

Further, the plunger 1212 and the connecting rod 1211 are in clearance fit with the sleeve 126, wherein the single-side fit clearance between the plunger 1212 and the inner cavity of the sleeve 126 is 0.1-0.3 mm; when the telescopic mechanism 12 is normally extended and retracted, the electromagnetic valve 125 is in an open state, lifting gas of the plunger 1212 can be sucked and discharged from the gas path 124, when power is cut off, the electromagnetic valve 125 is closed, the single-side fit clearance between the plunger 1212 and the inner cavity of the sleeve 126 is 0.1-0.3mm, so that the gas at the bottom end of the sleeve 126 can be prevented from being rapidly discharged to form a damping phenomenon, and the lifting pipe 129 slowly moves downwards to prevent the lifting pipe 129 from instantly falling down to cause injury to a user after power failure; when the single-side fit clearance between the plunger 1212 and the inner cavity of the sleeve 126 is less than 0.1mm, smooth lifting of the plunger 1212 is not facilitated. It is further preferable that a linear bearing is provided at the fitting portion of the connecting rod 1211 and the sleeve 126 to facilitate the elevation guide of the connecting rod 1211.

Further, a layer of flexible mattress 3 is provided on top of the telescoping mechanism 12 to enhance the comfort of the user.

The embodiment still further provides a control method of the portable transport bed for old people, which comprises the following steps:

1) the telescopic mechanisms 12 are started through the control switch 15, the controller 16 controls the current on the coil 127 in each telescopic mechanism 12 to gradually increase, and the current on the coil 127 increases to generate a magnetic field which drives the gradual lifting pipe 129 to ascend through the annular magnet 1210;

2) when the pressure detection module 122 detects the pressure, the controller 16 controls the current on the coil 127 to stop increasing, and records the current value at this time as the initial current value;

3) the controller 16 controls the current on each coil 127 to increase on the basis of the initial current value by inputting through the control switch 15, so as to realize the hardness adjustment of the bed body.

When the plunger 1212 is not in contact with the top of the inner cavity of the sleeve 126, the increase in current on the coil 127 only raises the elevator tube 129, and only after the plunger 1212 is in contact with the top of the inner cavity of the sleeve 126 (i.e., when the pressure detection module 122 detects the pressure), the increase in current on the coil 127 can achieve the hardness adjustment of the bed.

As a further improvement, the hardness of the bed is fed back by the pressure value detected by the pressure detection module 122.

Example 2

This embodiment is substantially the same as embodiment 1, except that the pressure detecting module 122 is mounted on the top of the plunger 1212, and the pressure detecting module 122 on the top of the plunger 1212 detects the pressure after the plunger 1212 contacts with the top of the inner cavity of the sleeve 126.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable transporting bed for old people comprises a fixed bed body (1) and a movable bed body (2), and is characterized in that the fixed bed body (1) comprises a bed frame (11), a telescopic mechanism (12), telescopic rods (13), transverse bars (14), a control switch (15) and a controller (16), the telescopic rods (13) are arranged on two sides of a lying plate of the bed frame (11) respectively, the top of each telescopic rod (13) is connected with the transverse bars (14), the telescopic mechanisms (12) are uniformly arranged on the lying plate of the bed frame (11) in a row, the control switch (15) and the controller (16) are further mounted on the side wall of the bed frame (11), and the controller (16) is electrically connected with the telescopic mechanism (12) and the control switch (15) respectively;

the telescopic mechanism (12) comprises a cylindrical shell (121), a pressure detection module (122), a base (123), an air passage (124), an electromagnetic valve (125), a sleeve (126), a coil (127), a cylindrical shell (128), an elevating pipe (129), an annular magnet (1210), a connecting rod (1211), a plunger (1212) and an annular top plate (1214), wherein the top of the cylindrical shell (121) is provided with an opening, the bottom of an inner cavity of the cylindrical shell (121) is provided with the base (123), the inside of the base (123) is provided with the air passage (124), a main air passage on the air passage (124) penetrates through the top of the base (123), a branch air passage on the air passage (124) penetrates through the side wall of the base (123), the main air passage of the base (123) is provided with the electromagnetic valve (125), the top of the base (123) is provided with the sleeve (126), and the main air passage (124) is covered in, the top of sleeve (126) is equipped with the through-hole, pressure detection module (122) is installed in the top of plunger (1212) or the inner chamber top of sleeve (126), the outside of sleeve (126) is around being equipped with coil (127), the outside cover of coil (127) has tube-shape shell (128), the top of tube-shape shell (128) is fixed with annular roof (1214), the upper end liftable of tube-shape casing (121) is equipped with fall way (129), the lower extreme of fall way (129) passes the fit clearance of tube-shape casing (121) top opening and annular roof (1214), the inner chamber bottom of fall way (129) is provided with annular magnet (1210), be equipped with plunger (1212) in sleeve (126), the top of plunger (1212) is connected with connecting rod (1211), the upper end of connecting rod (1211) is fixed in the inner chamber top of fall way (129), the pressure detection module (122), the electromagnetic valve (125) and the coil (127) are electrically connected with the uniform controller (16);

the movable bed body (2) comprises a bed body (21), universal wheels (22) arranged at the bottom of the bed body (21) and bearing plates (23) uniformly arranged on the side walls of the bed body (21), wherein the width of each bearing plate (23) is not larger than the diameter of each telescopic mechanism (12), and the distance h between the middle points of two adjacent groups of bearing plates (23) is equal to twice of the distance between the axes of two adjacent groups of telescopic mechanisms (12).

2. The portable transporting bed for nursing aged according to claim 1, wherein the bed frame (11) has balls (17) on the front and rear side walls, the bed body (21) has aligning plates (24) connected to the two sides, and when the movable bed body (2) is pushed into the fixed bed body (1), the aligning plates (24) on the two sides respectively abut against the balls (17) on the front and rear side walls of the bed frame (11).

3. The portable transporting bed for old people as claimed in claim 2, wherein the bed body (21) is provided with a handle (25) on the side wall far away from the supporting plate (23).

4. The portable transporting bed for old people according to claim 1, wherein the bottom of the lying plate of the bed frame (11) is provided with a storage battery (18) for supplying power to the fixed bed body (1).

5. The portable transporting bed for old people as claimed in claim 1, wherein the elevating tube (129) is provided with a latex pad (1213) on top.

6. The portable elderly care transfer bed of claim 1, wherein the plunger (1212) and the connecting rod (1211) are in clearance fit with the sleeve (126).

7. The portable transporting bed for old people according to claim 1, wherein a layer of flexible mattress (3) is arranged on the top of the telescopic mechanism (12).

8. A method for controlling a portable transport bed for old people according to any one of claims 1 to 7, comprising the steps of:

1) the telescopic mechanisms (12) are started through the control switch (15), the controller (16) controls the current on the coil (127) in each telescopic mechanism (12) to gradually increase, and the current on the coil (127) increases and drives the gradual lifting pipe (129) to ascend through the annular magnet (1210);

2) when the pressure detection module (122) detects pressure, the controller (16) controls the current on the coil (127) to stop increasing, and records the current value at the moment as a starting current value;

3) the control switch (15) is used for inputting, and the controller (16) controls the current on each coil (127) to increase on the basis of the initial current value so as to realize the hardness adjustment of the bed body.