JP5240695B2 - bed - Google Patents

Description

  The present invention relates to a bed that can be optimally used by a bedridden sick person or a physically handicapped person.

  Traditionally, bed change in a bed used by a bedridden sick person rotates so that the caregiver turns the sick person sideways, and in this state close to the back of the sick person, one side half of the used sheet is brought closer, Lay one side of the new sheet at the site where the sheet is being used and place the other half near the back of the sick.

  After that, while returning the sick person to the original state, rotate it to the opposite side and remove the used sheet, and lay the opposite half of the new sheet to return the sick person to the original state It was done in.

  However, such work is difficult and requires two caregivers, resulting in high costs and a disadvantage that sheets cannot be easily replaced.

JP 2001-120606 A

  In view of the above-described conventional drawbacks, the present invention provides a sick person who sleeps at low cost by a simple work even with one caregiver on a new sheet without touching a sick person sleeping on a bed or a physically handicapped person. The purpose is to provide a bed that can be changed without giving anxiety to a physically handicapped person.

The above and other objects and novel features of the present invention will become more fully apparent when the following description is read in conjunction with the accompanying drawings.
However, the drawings are for explanation only and do not limit the technical scope of the present invention.

In order to achieve the above object, the present invention provides a bed frame and a plurality of bed frames attached to the upper portion of the bed frame so as to be movable in the front-rear direction and having a sheet transmission hole in either of the front and rear portions . One end is detachably attached to the moving pad that is formed by the roller and the bed frame laid on the moving pad, and the other end is from the transmission hole of the sheet of the moving pad. A first sheet positioned downward and a support that supports the other end of the first sheet so as not to sag in the first sheet or the sag in the first sheet. One end is detachably attached to the rear end of the bed frame, and the other end is transmitted through the sheet of the moving pad. The pressing tool can be laid down on the moving pad. While the second sheet positioned further downward and the transmission hole of the sheet of the moving pad move forward from the rear part of the bed frame, the first sheet is stored in the lower part of the moving pad, It comprises a moving pad moving device capable of taking out the second sheet from the lower part of the moving pad, and has realized that the second sheet is directly laid on the moving pad. Composing the bed.

As is clear from the above description, the present invention has the following effects.
(1) According to the first aspect, by moving the moving pad, the used sheet is moved to the lower part from the sheet transmitting hole of the moving pad, and the new sheet can be moved to the moving pad from the sheet transmitting hole. .
Therefore, since the sick person and the handicapped person on the moving pad are on the used sheet, the used sheet is sequentially moved to the lower part of the moving pad, and the new sheet is sequentially moved upward. Without moving, you can switch from a used sheet to a new sheet.
For this reason, it can be exchanged for a new sheet without giving anxiety to a sick person or a physically handicapped person.
(2) According to the above (1), the moving pad moves, but the used sheets and new sheets on the moving pad do not move depending on the movement of the moving pad, so move the sick or handicapped person. The sheets can be changed without any change.
(3) According to the above (1), one end of the first sheet, which is the used sheet, is detachably attached to the front end of the bed frame, and the other end is positioned below the sheet transmission hole of the moving pad. The rear end of the second sheet, which is a new sheet, is detachably attached to the rear end of the bed frame, the front end is positioned below the sheet transmitting hole of the moving pad, and the moving pad moving device is driven. By moving the moving pad, the first sheet used automatically is stored below the sheet transmission hole, and the second sheet, which is a new sheet, can be protruded upward from the sheet transmission hole. .
Therefore, the sheets can be exchanged with a simple operation.

The top view of the 1st form for carrying out the present invention. The front view of the 1st form for carrying out the present invention. Sectional drawing which follows the 3-3 line of FIG. Operation | movement explanatory drawing of the movement pad of the 1st form for implementing this invention. Operation | movement explanatory drawing of the 1st sheet and 2nd sheet by the movement of a movement pad. The top view of the 2nd form for carrying out the present invention. The front view of the 2nd form for carrying out the present invention. Sectional drawing which follows the 8-8 line of FIG. The top view of the 3rd form for carrying out the present invention. The front view of the 3rd form for carrying out the present invention. Sectional drawing which follows the 11-11 line of FIG. The top view of the 4th form for carrying out the present invention. The front view of the 4th form for carrying out the present invention. The expanded sectional view which follows the 14-14 line of FIG. Explanatory drawing of replacement | exchange of the sheet | seat of the reverse direction of the 4th form for implementing this invention.

  Hereinafter, the present invention will be described in detail with reference to the embodiments shown in the drawings.

  In the first embodiment for carrying out the present invention shown in FIGS. 1 to 5, 1 is a bed of the present invention that can be replaced with a new sheet without touching the user even when the user is sleeping. The bed 1 includes a bed frame 2, a moving pad 4 having a sheet transmission hole 3 in any one of front and rear portions attached to the upper surface of the bed frame 2 so as to be movable in the front-rear direction, and the moving pad 4. A first sheet 5 laid on the top of the bed frame 2 with one end detachably attached and the other end positioned below the sheet transmission hole 3 of the moving pad 4; An eyebolt-shaped support 6 that supports the other end of the first sheet 5 so as not to sag in the first sheet 5, and the bed frame that can be laid on the movable pad 4. 2 rear end A second sheet 7 having one end detachably attached and the other end positioned below the sheet transmission hole 3 of the moving pad 4 and the sheet transmission hole 3 of the moving pad 4 are the bed frame. 2, while moving forward from the rear end of the sheet 2, the used sheet, which is the first sheet 5, is stored in the lower part of the moving pad 4, and the new sheet, which is the second sheet 7, The moving pad moving device 8 is configured to move upward from the lower portion of the moving pad 4.

  The bed frame 2 includes a pair of frame-shaped side frame frames 9 and 9 and a pair of side frame frames 9 and 9 fixed at a predetermined interval between the upper and lower ends of both ends of the pair of side frame frames 9 and 9. A pair of upper and lower spacing bars 10, 10, 10, 10 provided, and guide rails 11 projecting inwardly provided on the frames 9 a, 9 a at the upper positions of the pair of side frame frames 9, 9, 11.

  The moving pad 4 includes guide rails 11, 11 of the bed frame 2, upper rollers 12, 12 attached to the side frame frames 9, 9 at the end positions of the guide rails 11, 11, A plurality of rollers 14 mounted so as to be slid by lower rollers 13, 13 attached to the side frame frames 9, 9 at a lower position of 12 are connected by a fixture 15 at predetermined intervals, and the guide What is configured in an endless track shape provided so that the sheet transmission holes 3, 3, 3 are located at portions near both ends of the rails 11, 11 is used.

  The first sheet 5 and the second sheet 7 have the same configuration, a sheet body 16 longer than the length between the sheet transmission holes 3 and 3 of the moving pad 4, and both side portions of one end portion of the sheet body 16. And attached to both sides of the other end of the sheet main body 16 and laces 18, 18 detachably attached to the sheet fittings 17, 17 provided at the tip of the bed frame 2. It is comprised with the strings 19 and 19 attached to the said support tool 6. FIG.

  The eyebolt-shaped support 6 is attached to a member at a lower position of the side frame frames 9, 9 at the rear end of the bed frame 2.

  The moving pad moving device 8 includes sprockets 13a and 13a as lower rollers 13 in which tip portions sequentially enter between the rollers 14 and 14 of the plurality of rollers 14 of the moving pad 4, and the sprockets 13a and 13a are used as the motor main body 20. It is comprised with the motor 22 attached to the both ends of the drive shaft 21 which protrudes to both ends.

  In the bed 1 having the above-described configuration, the sheet transmitting holes 3 and 3 of the moving pad 4 are positioned at the front part and the rear part of the bed frame 2, and the strings 18 and 18 at one end of the first sheet 5 are attached to the bed frame 2. Attach to the sheet attachments 17 and 17 at the tip.

Thereafter, the other end is laid on the movable pad 4 and positioned below the sheet transmission hole 3 behind the bed frame 2, and the strings 19, 19 at the other end are attached to the eyebolt-shaped supports 6, 6. The first sheet 5 is attached so as not to sag.
The bed 1 is used in this state.

  When the sheets are exchanged, one end of the second sheet 7 is inserted into the sheet transmission hole 3 at the rear of the bed frame 2 and hung downward, and the strings 19 and 19 at the other end are attached to the bed frame 2. It attaches to the sheet fixtures 23 and 23 of a rear-end part.

  When the motor 22 of the moving pad moving device 8 is driven in this state, the sprockets 13a and 13a as the lower roller 13 rotate and the moving pad 4 having an endless track shape moves forward.

  The movement of the moving pad 4 causes the second sheet 7 to sequentially move onto the moving pad 4 from the rear sheet transmission hole 3, and the rear of the first sheet 5 moves downward from the transmission hole 3 of the rear sheet. The first sheet 5 and the second sheet 7 can be exchanged.

  At this time, the first sheet 5 and the second sheet 7 positioned on the moving pad 4 do not move in the front-rear direction, but are positioned on the moving pad 4 from the sheet transmitting hole 3 of the moving pad 4 or the moving pad. 4, the bedridden sick person and the physically handicapped person located on the first sheet 5 and the second sheet 7 are moved from the first sheet 5 without any movement. It replaces with the sheet 7 of 2.

  When the rear sheet transmitting hole 3 is positioned in front of the bed frame 2, the motor 22 is stopped, and the front end string 18, 18 and the rear end string 19, 19 of the first sheet 5 are connected to the sheet attachment 17, 17. Remove from the support device 6 and take out from the bed 1, and take out the tip of the second sheet 7 upward from the sheet transmitting hole 3, and attach the strings 18, 18 at the tip to the front of the bed frame 2. By attaching to 17 and 17, the sheet replacement operation is completed.

  Next, when the sheets are replaced, the strings 19 and 19 at the rear end of the sheet 7 attached to the sheet fittings 23 and 23 at the rear of the bed frame 2 are removed and positioned below the sheet transmission hole 3. It can be performed by performing the operation of attaching the support tool 6 to the strings 19 and 19 and performing the same operation as described above.

[Different forms for carrying out the invention]
Next, different modes for carrying out the present invention shown in FIGS. 6 to 15 will be described. In the description of the different embodiments for carrying out the present invention, the same components as those in the first embodiment for carrying out the present invention are denoted by the same reference numerals, and redundant description is omitted.

  The second embodiment for carrying out the present invention shown in FIGS. 6 to 8 is mainly different from the first embodiment for carrying out the present invention in that the upper surface of the bed frame 2 is reciprocated. A movable pad 4A that can be moved, and at both ends of the drive shaft 25 projecting to both ends for reciprocating the moving wires 24, 24 guided by the lower rollers 13, 13 connected to both ends of the movable pad 4A. Even in the bed 1A configured in this way, the moving pad 4A is reciprocated by the moving pad moving device 8A in that the moving pad moving device 8A using the forward / reverse rotating motor 27 to which the pulleys 26 and 26 are attached is used. By moving, the same effect as the first embodiment for carrying out the present invention can be obtained.

  The third embodiment for carrying out the present invention shown in FIGS. 9 to 11 is mainly different from the first embodiment for carrying out the present invention in that a plurality of slide bars 28 are arranged at predetermined intervals. The first embodiment for carrying out the present invention is also applied to the bed 1B configured by using such a moving pad 4B in that the moving pad 4B is connected by the fixture 15 and has an endless track shape. The same effect can be obtained.

  In the embodiment of the present invention, a member in which a sliding member is fixed to a portion that contacts the guide rails 11 and 11 at both ends of the plurality of slide bars 28 or a roller attached thereto may be used. .

  The fourth embodiment for carrying out the present invention shown in FIGS. 12 to 15 is mainly different from the second embodiment for carrying out the present invention in that it is between the guide rails 11 and 11 of the bed frame 2. A pair of rolling rollers 30 and 30 that roll on the guide rails 11 and 11 of the bed frame 2 attached to both ends of the shaft 29 of the moving pad main body 4a. And a moving pad 4A arranged at predetermined intervals so as to have a sheet transmission hole 3, and a bearing 33 at a position near both ends of the shaft 29 of the movement pad main body 4a of the transmission hole 3 part of the sheet of the movement pad 4A. The support fittings 36, 36 that are rotatably attached via the sheet, and the movable pad body 4a that is rotatably attached via the bearing 35 to the lower position of the support fittings 36, 36 via the sheets. A movable pad moving device 8B comprising a contact roller 31 capable of rotating and a power transmission means 37 comprising handles 32 and 32 for rotating the contact roller 31 attached to both ends of the shaft 34 of the contact roller 31. In the point used, even the bed 1C using the moving pad moving device 8B configured as described above can obtain the same operational effects as those of the second embodiment for carrying out the present invention.

  Note that the movable pad body 4a, the contact roller 31, and the handle 32 that rotates the shaft 34 of the contact roller 31 serve as a pressing tool that presses downward so that no slack occurs in the first sheet.

  That is, the end of the first sheet 5 is disposed so as to pass between the moving pad main body 4a and the contact roller 31 through the sheet transmission hole 3, and the handle 32 of the moving pad moving device 8A is counterclockwise in FIG. When the sheet is rotated around, the sheet is pulled between the moving pad main body 4 a and the contact roller 31, and thus is pulled in the rotation direction of the contact roller 31. That is, the sheet is pushed downward, and the movable pad main body 4a is moved leftward in FIG. 13 by the sheet pushed downward, so that the rotation of the contact roller 31 serves as a movable pad moving device.

  In the case of replacing the sheet from the state shown in FIG. 15, the end of the sheet to be replaced is disposed so as to pass between the movable pad main body 4a and the contact roller 31, and the new sheet is disposed below the transmission hole 3 of the sheet. When the handle 32 is rotated clockwise in FIG. 15, the sheet is in contact between the moving pad main body 4 a and the contact roller 31, and is thus pulled in the rotation direction of the contact roller 31. That is, the sheet is pushed downward, and the movable pad body 4a is moved rightward in FIG. 15 by the sheet pushed downward, so that the used sheet can be replaced with a new sheet.

  The present invention is mainly used in an industry for manufacturing a bed used by a bedridden sick person or a physically handicapped person.

1, 1A, 1B, 1C: bed, 2: frame for bed,
3: Sheet penetration hole 4, 4A, 4B: Moving pad,
5: 1st sheet, 6: Eyebolt-shaped support device (pressing tool),
7: Second sheet 8, 8, A, 8B: Moving pad moving device,
9: side frame, 10: spacing bar,
11: Guide rail, 12: Upper roller,
13: Lower roller, 14: Roller,
15: Mounting tool 16: Sheet body
17: Sheet fixture, 18: String,
19: string, 20: motor body,
21: Drive shaft, 22: Motor,
23: Sheet fixture 24: Wire
25: Drive shaft, 26: Pulley,
27: Forward / reverse rotation motor, 28: Slide bar,
29: shaft, 30: rolling roller,
31: Contact roller (pressing tool),
32: Handle, 33: Bearing
34: shaft, 35: bearing,
36: Support metal fitting, 37: Power transmission means.

Claims (1)

A bed frame;
A moving pad, which is attached to the upper part of the bed frame so as to be movable in the front-rear direction and has a sheet transmission hole in either of the front and rear parts, and is formed by a number of rollers .
A first sheet in which one end is detachably attached to the distal end of the bed frame laid on the moving pad, and the other end is positioned below the transmission hole of the sheet of the moving pad;
A support that supports the other end of the first sheet so that no sagging occurs in the first sheet, or a pressing tool that presses downward so that no sagging occurs in the first sheet;
A second end, which can be laid on the moving pad, is detachably attached to a rear end of the bed frame, and the other end is positioned below a transmission hole of a sheet of the moving pad. Sheets and
While the transmission hole of the sheet of the moving pad moves forward from the rear part of the bed frame, the first sheet is stored in the lower part of the moving pad, and the second sheet is received from the lower part of the moving pad. It consists of a moving pad moving device that can be moved upward ,
A bed characterized in that the second sheet is laid directly on the movable pad .

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