JPH11128044A - Sheet with pillow deviation stopper - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sheet with a pillow deviation stopper, by which the deviation of a pillow and the turning-over of the sheet are prevented. SOLUTION: This sheet is provided with a sheet 22 which covers the upper surface of a mattress 21 and whose peripheral part is turned-over to the lower surface peripheral part of the mattress 21, at least two loops 26 formed in a part in the sheet 22, which are folded to one end part lower surfaces of the mattress 21, by prescribed interval in a mattress 21 width direction, connecting holes 27 respectively formed in one end part of the part to be folded to the both side lower surfaces of the mattress 21 in the sheet 22 and a pillow cover 32 having a holding part 33 for holding the pillow and at least two connecting strings 35 by prescribed interval in the width direction at one end side of the holding part 33. The pillow cover 32 is positioned in one end part on the upper surface of the mattress 21 which is covered by the sheet 22 and the respective connecting strings 35 are respectively engaged with first connecting parts and, after that, connected to the second connecting parts.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seat with a pillow stopper that is suitable for a back-up bed that can raise the user's upper body.

[0002]

2. Description of the Related Art For example, for a user who cannot easily get up on his / her own, a back-up bed which can raise his / her upper body by raising a part of a floor plate is used. As is well known, a raised bed has a bed frame, on which a floor plate is provided. A part of the floorboard, that is, a part corresponding to the upper body of the user is configured to be able to undulate.

[0003] A mattress is placed on the floorboard, and a user lies on the mattress. Therefore, by raising the undulating portion of the floorboard, the user's upper body can be raised.

Usually, when using the above-mentioned raised bed,
The mattress is covered with a sheet to prevent the mattress from being soiled, and the user puts a pillow on his head.

[0005] By the way, the sheet has only a peripheral portion folded into the lower surface of the mattress, and the pillow is simply placed on the mattress. Therefore, when the user raises the undulating portion of the floorboard in order to raise the upper body, the mattress may be lifted or shifted from the floorboard in accordance with the rising.

As a result, the folded state of the sheet may be impaired, the sheet may shift, or may come off the mattress. Moreover, since the pillow is merely placed on the mattress, if the floorboard is partially raised, the pillow may fall.

[0007] In order to prevent the pillow from falling when the back is raised, for example, a pillow cover for a back-up bed disclosed in Japanese Utility Model Publication No. 4-46748 has been proposed. The pillow cover disclosed in this publication comprises a pillow cover sheet capable of holding a pillow, and a belt having one end connected to the sheet and a fixing member provided at the other end. The pillow is attached to the backboard of the back plate of the back-raising bed, so that the pillow can be prevented from falling off when the back is raised.

By using such a pillow cover, it is possible to prevent the pillow from slipping when the back is raised. However, even if the pillow can be prevented from slipping, the sheet covering the mattress cannot be prevented from shifting or turning over. There is.

[0009]

As described above, conventionally,
Pillow covers have been developed that can prevent the pillow from falling when raised.However, the pillow was not designed to prevent the pillow from falling and prevent the sheets from slipping and curling. There was an inconvenience that the sheet had to be corrected every time. SUMMARY OF THE INVENTION An object of the present invention is to provide a seat with a pillow stopper, which can prevent the pillow from slipping and turning, and at the same time, prevent the sheet from shifting and curling.

[0010]

According to a first aspect of the present invention, there is provided a seat with a pillow stopper for covering a mattress for a back-raising bed and holding a pillow, wherein the mattress covers an upper surface and a peripheral portion of the mattress is provided. A sheet folded into a peripheral portion of a lower surface of the mattress; and at least two first connecting portions provided at predetermined intervals in a width direction of the mattress at a portion of the sheet folded into a lower surface of one end of the mattress;
The sheet has a second connecting portion provided at one end of a portion folded into the lower surface on both sides of the mattress, and a holding portion for holding the pillow, and one end of the holding portion has a width direction. A pillow cover provided with at least two connecting cords at predetermined intervals, and the pillow cover has a holding portion located at one end of the upper surface of the mattress covered with a sheet, The second connecting cord is engaged with the first connecting portion,
Are provided so as to be connected to the connecting portion.

According to a second aspect of the present invention, in the first aspect of the present invention, a bag for inserting one end of the mattress is formed at one end of the sheet. The second connection portion is formed at both ends folded on both lower surfaces, and the first connection portion is provided at a central portion.

According to a third aspect of the present invention, in the first or second aspect of the present invention, a plurality of second connecting portions are provided at both ends of the mattress which are folded into the lower surfaces on both sides thereof at predetermined intervals in the width direction of the mattress. It is provided so that it may be located at.

According to the first aspect of the present invention, the pillow cover is provided with at least two connecting cords, and the sheet is folded at the lower surface of one end of the mattress with the first connecting portion and the second connecting portion. And the connecting cord is engaged with the first connecting part and connected to the second connecting part, so that the part folded into the lower surface of the one end of the mattress of the sheet is connected by the connecting cord. The folded state is maintained without loss,
In addition, the pillow cover is securely held at a predetermined position by the connecting string.

According to the second aspect of the present invention, since the bag is formed at one end of the sheet into which one end of the mattress is inserted, the folded state of the sheet at the one end is reliably maintained. Will be.

According to the third aspect of the present invention, a plurality of second connecting portions located at predetermined intervals in the width direction of the mattress are provided at both end portions of the mattress of the sheet which are folded on both lower surfaces. Even if the size such as the thickness and width of the mattress changes, the folded state of the sheet can be ensured in accordance with the change in the size by selecting the second connecting portion for connecting the connecting string. .

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. FIG. 4 shows a back-raising bed 1 which has a base 3 provided with casters 2 at the lower ends of the four corners. A bed frame 5 is provided on the base 3 by a vertical drive mechanism 4 so as to be vertically movable. A headboard 6 is provided at one longitudinal end of the bed frame 5 and a footboard 7 is provided at the other end.
Is provided.

On the bed frame 5, a floor plate 8 is provided. This floor panel 8 is divided into five floor sections 8a to 8e. A fixed floor portion 8c located at the center is fixed to the bed frame 5, and a waist floor portion 8b and a back floor portion 8a are sequentially connected to one end of the fixed floor portion 8c so as to be freely rotatable. The first leg floor 8d and the second leg floor 8e are sequentially rotatably connected.

A drive mechanism 11 for raising the back is provided on the lower surface side of the bed frame 5. This drive mechanism 11
Has a first drive arm 12 and a second drive arm 13 which are driven to rotate. At the end of the first arm 12, a pair of first rollers 14 are rotatably provided, and the first rollers 14 are guide rails provided on the lower surface of the back floor 8a. And 15 is engaged with it so that it can roll freely. Therefore, when the first drive arm 12 rotates, the back floor portion 8a is driven up and down in response to the movement, and the waist floor portion 8b is interlocked therewith.

The second drive arm 12 has a second end
The second roller 16 is in rolling contact with the lower surface of the first leg floor 8d. Accordingly, when the second drive arm 12 rotates, the first leg floor 8d is driven up and down by the movement, and the second leg floor 8e is interlocked therewith.

A link 17 is provided between the second leg floor 8e and the side surface of the bed frame 5 with both ends rotatably connected. As a result, the second leg floor 8e, which forms a substantially U-shape with the first leg floor 8d in conjunction with the movement of the first leg floor 8d, is held in that state. Has become.

A mattress 21 is placed on the floor plate 8. The upper surface of the mattress 21 is covered with a sheet 22. As shown in FIGS. 2A and 2B, one end of the sheet 22 in the longitudinal direction is bent and overlapped by a predetermined size, and both ends in the width direction of the overlapped portion 23 are sewn by a predetermined size. . The seam allowance is indicated by 24. Thereby, the overlapping portion 23 at one end in the longitudinal direction of the sheet 22 is formed in the bag portion 25 into which one end in the longitudinal direction of the mattress 21 can be inserted. This bag part 2
5 is clearly shown in FIG.

At the center in the width direction on the back surface of the overlapped portion 23 of the sheet 22, three loops sewn with a string member, for example, as a first connecting portion as shown in FIG. 26 are provided, and two connection holes, for example, two connection holes 27 are formed at both ends in the width direction at predetermined intervals in the width direction.

The seat 22 has its bag 25 engaged with one longitudinal end of the mattress 21, that is, one end located on the side of the back floor 8a, and both lateral ends and the other longitudinal end. Is folded into the lower surface of the mattress 21 to cover the upper surface of the mattress 21. This state is shown in FIGS.

As described above, the pillow 31 shown in FIG. 1C is provided by the pillow cover 32 at one end on the upper surface side of the mattress 21 covered with the sheet 22. The pillow cover 32 has a holding portion 33 in which the fabric is sewn in a tubular shape, and the pillow 31 is inserted and held in the holding portion 33. A mounting piece 34 is provided on one end side of the holding portion 33, and three connecting cords 35 are provided on the mounting piece 34 at predetermined intervals in the width direction so as to connect the middle portions in the length direction.

The pillow cover 32 is configured such that the holding portion 33 holding the pillow 31 is joined to the upper surface of one longitudinal end of the mattress 21 and the attachment piece 34 is made to extend along the end surface, thereby connecting the connecting cord 35.
Are guided to the lower surface side.

As shown in FIG. 1C, the mattress 21
Of the three connecting strings 35 guided to the lower surface side of the sheet, the connecting string 35 provided at the center is the center of the three loops 26 provided at the overlapping portion 23 of the sheet 22. Loop 26
Fixed. The remaining two connecting cords 35 are respectively engaged with the loops 26 on both sides thereof and then engaged with the pair of connecting holes 27 formed in portions folded back on both lower surfaces of the mattress 21 of the sheet 22. Of these, it is connected and fixed to the connection hole 27 located inside in the width direction.

As described above, by connecting the pillow cover 32 to the loop 26 of the sheet 22 with the connecting cord 35 and then connecting the pillow cover 32 to the connecting hole 27, as shown in FIG. Even if the back floor portion 8a is raised, the pillow 31 held by the pillow cover 32 does not shift from a predetermined position on the upper surface of the mattress 21.

Therefore, the user does not have to pay attention to prevent the pillow 31 from moving when raising or lowering the back floor portion 8a, which is convenient. On the other hand, in the pillow cover 32, one of the three connecting cords 35 is connected to the loop 26 provided on the overlapping portion 23 located on the back side of one end of the mattress 21 of the sheet 22. The other two are engaged with the loop 26 and connected to the connection hole 27.

For this reason, the folded portions of the mattress 21 on the both sides in the width direction of the mattress 21 indicated by 22a in FIG. When the back floor portion 8a is raised and lowered, even if one end of the mattress 21 shifts or floats on the back floor portion 8a or rises up, the above-mentioned sheet 22 can be connected. The folded state of the folded portion 22a is not damaged, and the bag 25 does not come off from one end in the longitudinal direction of the mattress 21.

Therefore, even if the backfloor portion 8a is repeatedly raised and lowered, the sheet 22 does not move with respect to the mattress 21 to form a large wrinkle or come off from the mattress 21 to maintain a good condition. Can be maintained. In other words, every time the back floor portion 8a is raised and lowered, the sheet 2
This is convenient because it is not necessary to correct the state of 2.

That is, by connecting the pillow cover 32 to the sheet 22 by the connecting string 35, the pillow 31 held by the pillow cover 32 can be prevented from shifting, and at the same time,
It is also possible to prevent the sheet 22 from shifting or curling with respect to the mattress 21.

Two of the three connecting cords 35 provided on the pillow cover 32 are connected to one connecting hole 27 located inside the folded portion 22a of the sheet 22 in the width direction. However, for example, when the width dimension of the mattress 21 is small or the thickness dimension is small, the one connecting hole 27 is
If the mating member 21 is located on the inner side in the width direction of the mattress 21 than the state shown in (c), the connecting string 35 is connected to the other connecting hole 27 located on the outer side in the width direction, so that the folded portion 22a of the sheet 22 is formed. Can be reliably held.

That is, two connecting holes 27 are provided at both ends in the width direction of one end of the sheet 22 at predetermined intervals in the width direction, so that the mattresses 21 having different thicknesses and widths can be reliably used. can do.

In the above embodiment, two connecting holes 27 are provided at both ends in the width direction of one end of the sheet 22. However, the number is not limited to two but may be three or more. Of course, there may be.

A bag 25 is formed at one end of the sheet 22 and the bag 25 is engaged with one end of the mattress 21. However, the bag 25 is not formed and the sheet 25 is formed. One end in the longitudinal direction of the mattress 22 may be folded into the lower surface of the one end of the mattress 21. Even in such a case, the portion folded into one end in the longitudinal direction and both ends in the width direction on the lower surface side of the mattress 21 is the loop 26 and the connection hole 27.
By being connected by the connection string 35 through the, the folded state can be reliably maintained.

Although the pillow cover 32 is provided with three connecting cords 35, the central connecting cord 3 connected only to the loop 26 is provided.
5 may not be necessary. That is, the pillow cover 32 only needs to be provided with at least two connecting cords 35.

The first connecting portion is a loop 26, and the second connecting portion is a connecting hole 27.
Any structure can be used as long as the connection hole 2 can be connected.
The loop 7 may be changed to a loop, and the loop 26 may be changed to a connection hole, a button, or the like. In short, the connection string 35 may be engaged or connected.

[0038]

According to the first aspect of the present invention, at least two connecting cords are provided at the folded portion of the pillow cover, and the first connecting portion is provided at the portion folded at the lower surface of one end of the mattress of the sheet. A second connecting part, and each connecting cord is connected to the first connecting part.
And then connected to the second connecting portion.

Therefore, the portion folded into the lower surface of one end of the mattress of the sheet is held by the connecting cord without impairing the folded state, and the pillow cover is also securely held at a predetermined position by the connecting cord. Since the pillow is held, the pillow cover can simultaneously hold the pillow and maintain the folded state of the sheet.

According to the second aspect of the present invention, a bag into which one end of the mattress is inserted is formed at one end of the sheet. For this reason, it is possible to more favorably prevent the sheet from shifting or coming off the folded state as compared with a case where one end in the longitudinal direction of the sheet is simply folded into the lower surface of the one end in the longitudinal direction of the mattress. .

According to the third aspect of the present invention, a plurality of second connecting portions located at predetermined intervals in the width direction of the mattress are provided at both ends of the sheet mattress which are folded into the lower surfaces on both sides.

Therefore, even if the size such as the thickness and width of the mattress changes, the folded state of the sheet can be changed in accordance with the size change by selecting the second connecting portion for connecting the connecting string. Can be assured.

[Brief description of the drawings]

FIG. 1A is a perspective view showing an entire configuration of an embodiment of the present invention, FIG. 1B is a perspective view showing the same back side,
(C) is a perspective view showing the lower surface side of one longitudinal end of the mattress.

FIG. 2A is a plan view of the front side of the sheet.
(B) is a plan view of the back side, and (c) is a plan view of the pillow cover.

FIG. 3A is a sectional view taken along line XX of FIG. 1B;
FIG. 1B is a cross-sectional view along the line YY, and FIG.
Sectional drawing which follows the ZZ line of (a).

FIG. 4 is a side view of the back raising bed.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 21 ... Mattress 22 ... Sheet 26 ... Loop (1st connection part) 27 ... Connection hole (2nd connection part) 32 ... Pillow cover 33 ... Holder 35 ... Connection string

Claims (3)

[Claims] 1. A sheet with a pillow stopper for covering a mattress for a raised bed and holding a pillow, wherein the sheet covers an upper surface of the mattress and a peripheral portion is folded into a peripheral portion of a lower surface of the mattress. At least two first connecting portions provided at predetermined intervals in the width direction of the mattress at a portion of the sheet folded at one end lower surface of the mattress; and folded at both lower surfaces of both sides of the mattress of the sheet. A second connecting portion provided at one end of the portion to be held, and a holding portion for holding the pillow, and at least one connecting cord is provided at one end of the holding portion at predetermined intervals in the width direction. The pillow cover has a holding portion located at one end of an upper surface of the mattress covered with a sheet, and each connecting cord is engaged with the first connecting portion. Let For with pillows displacement preventing characterized coupled be provided at the junction of the 2 sheets - tree. 2. A bag for inserting one end of the mattress is formed at one end of the sheet, and the second ends of the bag which are folded into lower surfaces on both sides of the mattress of the bag are formed. The seat with a pillow stopper according to claim 1, wherein a connecting portion is formed, and the first connecting portion is provided at a central portion. 3. The mattress according to claim 1, wherein a plurality of second connecting portions are provided at both end portions of the mattress that are folded on both lower surfaces thereof so as to be positioned at predetermined intervals in a width direction of the mattress. A sheet with a pillow stopper according to claim 1 or 2.