CN111374844B - Household sickbed convenient for changing bed sheet - Google Patents

Abstract

The invention discloses a household sickbed convenient for changing a bed sheet, which comprises a bottom plate, a supporting unit, an adjusting unit, a moving unit, a connecting unit and a control switch group. The electric telescopic device comprises a base plate, a supporting unit, an adjusting unit, a control switch group and a control switch group, wherein the base plate is fixedly arranged on the upper surface of the base plate, the supporting unit is arranged on the upper surface of the base plate, the adjusting unit is arranged at one end of the upper surface of the base plate, and the control switch group is arranged on the side surface of the base plate and used for controlling an electric telescopic rod of the moving unit. According to the invention, the patient is driven to move by the moving unit, the supporting unit is arranged on the upper side surface of the mounting table and is matched with the moving unit, and the patient is supported by the supporting unit, so that the bed sheet can be replaced very conveniently.

Description

Household sickbed convenient for changing bed sheet

Technical Field

The invention relates to the technical field of household sickbeds, in particular to a household sickbed convenient for changing a bed sheet.

Background

The household sickbed is a bed which is designed according to the treatment needs of patients and the living habits of bedridden patients and takes families as treatment and nursing places and is favorable for assisting the recovery of the patients, and can meet various needs of treatment, rehabilitation and nursing. When the existing household sickbed is used for nursing paralyzed patients and serious patients losing self-care ability, nursing work is laborious and time-consuming, if the patient needs to replace a sheet, the patient needs to be held down from the sickbed and then can be replaced, the process often needs a plurality of people to operate, and the operation is very troublesome and may cause injury to the patient.

Disclosure of Invention

The invention aims to overcome the existing defects, and provides the household sickbed which is convenient for replacing the bedsheet, so that the bedside sheet can be replaced very conveniently, and the problems in the background technology can be solved effectively.

The household sickbed comprises a bottom plate (1), a supporting unit (3), an adjusting unit (4), a moving unit (5), a connecting unit (6) and a control switch group (8), wherein an installation table (2) is fixed on the upper surface of the bottom plate (1), the supporting unit (3) is installed on the upper surface of the installation table (2), the adjusting unit (4) is installed at one end of the upper surface of the installation table (2), the control switch group (8) is arranged on the side face of the installation table (2) and used for controlling an electric telescopic rod (51) of the moving unit (5), the moving unit (5) comprises a plurality of electric telescopic rods (51), connecting blocks (52) and supporting plates (53), the electric telescopic rods (51) are correspondingly installed on the upper surface of the bottom plate (1), telescopic arms of the electric telescopic rods (51) are fixedly arranged on the lower surfaces of the two connecting blocks (52), and the left side face of the electric telescopic rods (52) is provided with a plurality of sliding grooves which are symmetrically arranged in the connecting blocks (53).

Further, the supporting unit (3) comprises an air bag (31), a T-shaped block (32), a pneumatic pump (33), a connecting pipe (34), a multi-way pipe (35) and a connecting hose (36), the pneumatic pump (33) is installed on the side face of the mounting table (2), the connecting pipe (34) is fixed in an air outlet valve of the pneumatic pump (33), the upper end of the connecting pipe (34) is connected with an air inlet of the multi-way pipe (35), the connecting hoses (36) are fixed in a plurality of air outlets of the multi-way pipe (35), one ends of the multi-way pipe (35) are far away from the connecting hoses, the air inlets of the multi-way pipe (35) are respectively fixed in the air inlets of the plurality of air bags (31), and the pneumatic pump (33) is electrically connected with the control switch group (8).

Further, an exhaust pipe (11) is fixed on the right side surface of the air bag (31), the exhaust pipe (11) is communicated with the inner cavity of the air bag (31), and the right end of the circumferential surface of the exhaust pipe (11) is connected with a cap (12) through threads.

Further, the adjusting unit (4) comprises a supporting block (41) and a servo motor (42), a mounting groove is formed in one end of the upper surface of the mounting table (2), the supporting block (41) is connected with the mounting groove in a rotating mode, the servo motor (42) is mounted on the right portion of the mounting table (2), an output shaft of the servo motor (42) is fixed on the right end face of the supporting block (41), and the servo motor (42) is electrically connected with the control switch group (8).

Further, the connecting unit (6) is arranged at the other end of the upper surface of the bottom plate (1), the connecting unit (6) comprises two mounting plates (61), a motor (62), a rotating shaft (63) and fixing hooks (64), the two mounting plates (61) are correspondingly fixed at the rear ends of the upper side surfaces of the bottom plate (1), the motor (62) is arranged on the right side surface of the right mounting plate (61), an output shaft of the motor (62) is fixed on the right end surface of the rotating shaft (63), the left end of the rotating shaft (63) is rotatably connected to the right side surface of the left mounting plate (61), and three corresponding fixing hooks (64) are fixed on the circumferential surface of the rotating shaft (63).

Further, a limiting block (9) is arranged on the right side of the supporting plate (53), and a pull ring (10) is arranged on the limiting block (9).

Furthermore, the connecting rings (13) on the matched bed sheet (7) and the hooks (14) which are correspondingly connected with the connecting rings (13) in pairs are fixed on the left side surface and the right side surface of the installation table (2).

Compared with the prior art, the household sickbed has the beneficial effects that the household sickbed convenient for changing the bedsheet has the following advantages:

The four supporting plates are pulled out through the four pull rings, then a patient is placed on the upper side surface of the bed sheet, when the bed sheet needs to be replaced, the six connecting rings are separated from the six hooks, then the three connecting rings at the rear side are connected with the three fixing hooks, after the connection is completed, the four caps are removed, the air bags shrink after the caps are removed, the air bags shrink to enable the T-shaped blocks to move downwards, when the air bags shrink completely, the four electric telescopic rods are controlled to work through the control switch group, the four electric telescopic rods drive the two connecting blocks to move downwards, when the eight sliding grooves formed on the side surfaces of the two connecting blocks move to the positions corresponding to the four connecting grooves formed on the upper side surface of the mounting table, the electric telescopic rods are closed, then the four supporting plates are sequentially inserted into the sliding grooves and the connecting grooves from right to left, the four supporting plates are located between the four T-shaped blocks and the bed sheet when the four supporting plates are inserted into the connecting grooves, after the insertion is finished, the four electric telescopic rods are re-opened, the four electric telescopic rods are opened to drive the four supporting plates to move upwards, the four supporting plates move upwards to lift up the bedsheet and a patient, new bedsheets are paved on the upper side surface of the installation table after the lifting, after the paving is finished, the four electric telescopic rods are controlled by the control switch group to shrink, the four supporting plates move downwards due to the shrinkage of the four electric telescopic rods, when the four supporting plates move downwards to be contacted with the upper side surface of the new bedsheet, the four electric telescopic rods are closed, then a motor is opened, the motor drives a rotating shaft to rotate after the motor is opened, the rotating shaft rotates to drive three fixing hooks to rotate, the old bedsheet is pulled out from the space between the four supporting plates and the patient, after the old bedsheet is pulled out through the four pull rings, the four supporting plates are pulled out, the hydraulic pump is controlled to work through the control switch group, compressed gas is generated when the hydraulic pump works, the generated compressed gas enters the four air bags through the connecting pipe, the five-way pipe and the four connecting hoses, the four air bags swell after the compressed gas enters the air bags, the four T-shaped blocks move upwards to fill the four connecting grooves formed in the upper side surface of the mounting table, and the bed sheet can be replaced conveniently through the device.

Drawings

FIG. 1 is a schematic view of the general structure of a home hospital bed of the present invention for facilitating the replacement of sheets;

Fig. 2 is a schematic structural view of the supporting unit 3 of the present invention;

Fig. 3 is an enlarged view of a portion a of the supporting unit 3 of fig. 2;

fig. 4 is a schematic structural view of the connection unit 6 of the present invention;

fig. 5 is a schematic view of the structure of a hanger 14 according to another embodiment of the present invention.

In the figure, a bottom plate, a mounting table, a supporting unit 3, an air bag 31, a T-shaped block 32, a pneumatic pump 33, a connecting pipe 34, a five-way pipe 35, a connecting hose 36, an adjusting unit 4, a supporting block 41, a servo motor 42, a moving unit 5, an electric telescopic rod 51, a connecting block 52, a supporting plate 53, a connecting unit 6, a mounting plate 61, a motor 62, a rotating shaft 63, a fixed hook 64, a bed sheet 7, a control switch group 8, a limiting block 9, a pull ring 10, an exhaust pipe 11, a cap 12, a connecting ring 13 and a hook 14 are arranged on the bottom plate 1.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-5, the present invention provides the following technical solutions:

the first embodiment is a household sickbed convenient for changing sheets, which comprises a bottom plate 1, a supporting unit 3, an adjusting unit 4, a moving unit 5, a connecting unit 6 and a control switch group 8.

The upper surface of the bottom plate 1 is fixedly provided with a mounting table 2, the supporting unit 3 is arranged on the upper surface of the mounting table 2, and the adjusting unit 4 is arranged at one end of the upper surface of the mounting table 2;

The moving unit 5 includes a plurality of electric telescopic rods 51, connecting blocks 52 and supporting plates 53, the electric telescopic rods 51 are provided in a plurality of numbers, four electric telescopic rods 51 are correspondingly installed on the upper surface of the base plate 1 as shown in the figure, telescopic arms of the four electric telescopic rods 51 are fixed on the lower surfaces of the two connecting blocks 52, a plurality of pairs of sliding grooves, for example four pairs of symmetrically arranged sliding grooves, are formed in the left side surfaces of the connecting blocks 52, and the supporting plates 53 are respectively and slidably arranged in the sliding grooves. The control switch group 8 is connected to an external power source for controlling the electric telescopic rod 51. The movement unit 5 serves to move the patient by arranging the movement unit 5.

The support unit 3 includes a plurality of air bags 31, a plurality of T-blocks 32, a pneumatic pump 33, a connection pipe 34, a multi-way pipe 35 (five-way pipe as shown in fig. 1 and 2), and a connection hose 36. The supporting unit 3 has the function that the supporting unit 3 is matched with the moving unit 5, so that the body of the patient is effectively supported when the patient is moved.

The mounting table 2 is provided with a pneumatic pump 33 on the side surface, a connecting pipe 34 is fixed in an air outlet valve of the pneumatic pump 33, the upper end of the connecting pipe 34 is connected with an air inlet of a multi-way pipe 35, connecting hoses 36 are fixed in a plurality of air outlets of the multi-way pipe 35, one ends, far away from the multi-way pipe 35, of the connecting hoses 36 are respectively fixed in the air inlets of a plurality of air bags 31, and the pneumatic pump 33 is electrically connected with a control switch group 8.

Fig. 3 is an enlarged view of a portion a of the supporting unit 3 in fig. 2. As shown in fig. 3, the side surface of the airbag 31 is fixed with an exhaust pipe 11, the exhaust pipe 11 is communicated with the inner cavity of the airbag 31, and the right end of the exhaust pipe 11 is connected with a cap 12 in a threaded manner.

The left end at mount table 2 upper surface is installed to the regulating unit 4, and regulating unit 4 contains supporting shoe 41 and servo motor 42, and the mounting groove has been seted up to the front end of mount table 2 upper surface, and the inside rotation of mounting groove is connected with supporting shoe 41, and servo motor 42 is installed at the right part of mount table 2, and servo motor 42's output shaft is fixed on the right-hand member face of supporting shoe 41, and servo motor 42 electricity is connected control switch group 8. The adjusting unit 4 has the function that the supporting block 41 supports the head of the patient and the servo motor 42 adjusts the height of the head.

The connection unit 6 is installed at the other end of the upper side of the base plate 1. Fig. 4 is a schematic diagram of the structure of the connection unit of the present invention. The connection unit 6 includes a pair of mounting plates 61, a motor 62, a rotating shaft 63 and a fixing hook 64, the mounting plates 61 are symmetrically arranged, for example, as shown in fig. 4, the mounting plates 61 are a pair, two mounting plates 61 are oppositely fixed at the rear end of the upper surface of the base plate 1, the motor 62 is mounted on the right side surface of the right mounting plate 61, the output shaft of the motor 62 is fixed on the right end surface of the rotating shaft 63, the left end of the rotating shaft 63 is rotationally connected on the right side surface of the left mounting plate 61, and three corresponding fixing hooks 64 are equidistantly fixed on the surface of the rotating shaft 63.

The control switch group 8 is installed on the right side surface of the mounting table 2, the control switch group 8 is electrically connected with an external power supply, and the control switch group 8 is electrically connected with the electric telescopic rod 51. After the motor 62 is turned on, the rotating shaft 63 is driven to rotate, the rotating shaft 63 rotates to drive the three fixing hooks 64 to rotate, and the three fixing hooks 64 rotate to draw out the old bed sheet 7 from the space between the four supporting plates 53 and the patient.

Specifically, through the above structure setting, drive the patient through setting up mobile unit 5 and remove, support the patient through setting up supporting element 3, adjust the height of patient's head through setting up adjusting element 4, take old sheet out through setting up connecting element 6.

When in use: the four support plates 53 are drawn out, then the patient is placed on the upper side of the sheet 7, when the sheet 7 needs to be replaced, the four caps 12 are removed, the airbag 31 is contracted after the caps 12 are removed, the T-shaped blocks 32 move downwards due to the contraction of the airbag 31, after the airbag 31 is completely contracted, the four electric telescopic rods 51 are controlled to work through the control switch group 8, the four electric telescopic rods 51 work to drive the two connecting blocks 52 to move downwards, after eight sliding grooves formed on the side surfaces of the two connecting blocks 52 move to positions corresponding to four connecting grooves formed on the upper side surface of the mounting table 2, the electric telescopic rods 51 are closed, then the four support plates 53 are sequentially inserted into the sliding grooves and the connecting grooves from right to left, the four support plates 53 are positioned between the four T-shaped blocks 32 and the sheet 7 when inserted into the connecting grooves, after the insertion is completed, the four electric telescopic rods 51 are opened again, the four electric telescopic rods 51 are opened to drive the four supporting plates 53 to move upwards, the four supporting plates 53 move upwards to lift the bed sheet 7 and a patient, new bed sheets 7 are paved on the upper side face of the installation table 2 after the lifting, after the paving is finished, the four electric telescopic rods 51 are controlled to be contracted by the control switch group 8, the four supporting plates 53 move downwards due to the contraction of the four electric telescopic rods 51, when the four supporting plates 53 move downwards to be contacted with the upper side face of the new bed sheet 7, the four electric telescopic rods 51 are closed, then the motor 62 is turned on, the motor 62 is turned on to drive the rotating shaft 63 to rotate, after the four supporting plates 53 are extracted, the hydraulic pump 33 is controlled to work by the control switch group 8, compressed gas is generated by the hydraulic pump 33, and the generated compressed gas enters the interior of the four air bags 31 through the connecting pipes 34, the five-way pipes 35 and the four connecting hoses 36, after compressed gas enters the inside of the air bags 31, the four air bags 31 bulge, the four T-shaped blocks 32 move upwards to fill up four connecting grooves formed in the upper side surface of the mounting table 1, and the bed sheet 7 can be replaced conveniently through the device.

Embodiment two:

the difference between this embodiment and the first embodiment is that:

in this embodiment, a stopper 9 is disposed on the right side of the support plate 53, and a pull ring 10 is disposed on the stopper 9.

Specifically, by setting the limiting block to limit the movement range of the 9 support plate 53, the pull ring 10 can be very conveniently arranged to pull out the support plate 53.

Embodiment III:

the difference between this embodiment and the first embodiment is that:

Fig. 5 is a schematic view of the structure of a hanger 14 according to another embodiment of the present invention. In the embodiment, as shown in fig. 5, the sickbed further comprises a connecting ring 13 on the matched bed sheet 7, and hooks 14 which are correspondingly connected with the connecting rings 13 in pairs are fixed on the left side surface and the right side surface of the mounting table 2.

The upper surface of mount table 2 has placed sheet 7, is fixed with six corresponding go-between 13 on the left and right sides of sheet 7, is fixed with six corresponding couples 14 on the left and right sides of mount table 2, go-between 13 and couple 14 lock joint together.

Specifically, the bed sheet 7 is fixed by providing the connecting ring 13 and the hooks 14.

When in use: the four supporting plates 53 are pulled out through the four pull rings 10, then a patient is placed on the upper side surface of the bed sheet 7, when the bed sheet 7 needs to be replaced, the six connecting rings 13 are separated from the six hooks 14, then the three connecting rings 13 on the rear side are connected with the three fixing hooks 64, after the connection is completed, the four caps 12 are removed, the airbag 31 is contracted after the caps 12 are removed, the airbag 31 is contracted to enable the T-shaped block 32 to move downwards, after the airbag 31 is completely contracted, the four electric telescopic rods 51 are controlled to work through the control switch group 8, the four electric telescopic rods 51 work to drive the two connecting blocks 52 to move downwards, after eight sliding grooves formed on the side surfaces of the two connecting blocks 52 move to positions corresponding to the four connecting grooves formed on the upper side surface of the mounting table 2, the electric telescopic rods 51 are closed, then the four supporting plates 53 are sequentially inserted into the sliding grooves and the inside of the connecting grooves from right to left, when the four support plates 53 are inserted into the connecting grooves, the four support plates 53 are positioned between the four T-shaped blocks 32 and the bed sheet 7, after the four support plates 53 are inserted, the four electric telescopic rods 51 are opened again, the four electric telescopic rods 51 are driven to move upwards by opening, the four support plates 53 are moved upwards to lift the bed sheet 7 and a patient, new bed sheet 7 is paved on the upper side surface of the installation table 2 again after the lifting, after the paving is finished, the four electric telescopic rods 51 are controlled to shrink by the control switch group 8, the four support plates 53 are moved downwards by shrinking the four electric telescopic rods 51, after the four support plates 53 are moved downwards to be in contact with the upper side surface of the new bed sheet 7, the four electric telescopic rods 51 are closed, then the motor 62 is opened, the motor 62 is driven to rotate by opening the rotating shaft 63, the rotating shaft 63 drives the three fixing hooks 64 to rotate, the three fixed hooks 64 rotate to draw out the old bed sheet 7 from between the four support plates 53 and the patient, after the four support plates 53 are drawn out through the four pull rings 10, the hydraulic pump 33 is controlled to work through the control switch group 8 after the four support plates 53 are drawn out, the hydraulic pump 33 is operated to generate compressed gas, the generated compressed gas enters the interior of the four air bags 31 through the connecting pipe 34, the five-way pipe 35 and the four connecting hoses 36, the four air bags 31 are bulged after the compressed gas enters the interior of the air bags 31, the four air bags 31 are bulged, the four T-shaped blocks 32 are moved upwards to fill up the four connecting grooves formed in the upper side face of the mounting table 1, and the bed sheet 7 can be replaced very conveniently through the device.

It should be noted that the control switch group 8 disclosed in the present embodiment controls the operation of the pneumatic pump 33, the servo motor 42, the electric telescopic rod 51 and the motor 62 by a method commonly used in the art.

In the present invention, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, the term "plurality" then referring to two or more unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, as they are used in a fixed or removable connection, or as they are integral with one another, as they are directly or indirectly connected through intervening media. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or unit referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. A home hospital bed that is convenient for changing bed sheets, characterized in that it comprises: a bottom plate (1), a supporting unit (3), an adjusting unit (4), a moving unit (5), a connecting unit (6) and a control switch group (8); A mounting platform (2) is fixed on the upper surface of the base plate (1), a support unit (3) is mounted on the upper surface of the mounting platform (2), and an adjustment unit (4) is mounted at one end of the upper surface of the mounting platform (2); A bed sheet (7) is placed on the upper surface of the mounting platform (2), and a control switch group (8) is arranged on the side of the mounting platform (2) for controlling the electric telescopic rod (51) of the moving unit (5); The mobile unit (5) comprises an electric telescopic rod (51), a connecting block (52) and a supporting plate (53); A plurality of the electric telescopic rods (51) are provided, and the plurality of electric telescopic rods (51) are correspondingly mounted on the upper surface of the bottom plate (1); the telescopic arms of the plurality of electric telescopic rods (51) are fixed on the lower surfaces of two connecting blocks (52); a plurality of pairs of symmetrically arranged sliding grooves are provided on the left side surface of the connecting block (52), and support plates (53) are respectively slidably penetrated in the sliding grooves; The support unit (3) comprises an air bag (31), a T-shaped block (32), an air pressure pump (33), a connecting pipe (34), a multi-way pipe (35) and a connecting hose (36); an air pressure pump (33) is installed on the side of the mounting platform (2); a connecting pipe (34) is fixed inside the air outlet valve of the air pressure pump (33); the upper end of the connecting pipe (34) is connected to the air inlet of the multi-way pipe (35); connecting hoses (36) are fixed inside the multiple air outlets of the multiple air outlets of the multiple air bags (31); the ends of the multiple connecting hoses (36) away from the multiple air outlets (35) are respectively fixed inside the air inlets of the multiple air bags (31); and the air pressure pump (33) is electrically connected to the control switch group (8); An exhaust pipe (11) is fixed on the right side surface of the airbag (31), the exhaust pipe (11) is communicated with the inner cavity of the airbag (31), and a cap (12) is threadedly connected to the right end of the circumferential surface of the exhaust pipe (11); The adjustment unit (4) comprises a support block (41) and a servo motor (42); a mounting groove is provided at one end of the upper surface of the mounting platform (2); the support block (41) is rotatably connected inside the mounting groove; a servo motor (42) is installed on the right part of the mounting platform (2); an output shaft of the servo motor (42) is fixed on the right end surface of the support block (41); and the servo motor (42) is electrically connected to a control switch group (8); The connection unit (6) comprises a mounting plate (61), a motor (62), a rotating shaft (63) and a fixing hook (64); the mounting plate (61) is symmetrically arranged, the mounting plate (61) is correspondingly fixed to the rear end of the upper side surface of the bottom plate (1); the motor (62) is mounted on the right side surface of the right mounting plate (61); the output shaft of the motor (62) is fixed to the right end surface of the rotating shaft (63); the left end of the rotating shaft (63) is rotatably connected to the right side surface of the left mounting plate (61); and three corresponding fixing hooks (64) are fixed on the circumferential surface of the rotating shaft (63). 2. A home hospital bed that is easy to change bed sheets according to claim 1, characterized in that hooks (14) corresponding to the connecting rings (13) on the matching bed sheet (7) and the left and right sides of the mounting platform (2) are fixed. 3. A home hospital bed that is easy to change bed sheets according to claim 1, characterized in that a limiting block (9) is provided on the right side of the support plate (53), and a pull ring (10) is provided on the limiting block (9).