JPH10248679A - Bed seat device for simple bed - Google Patents

Abstract

PROBLEM TO BE SOLVED: To eliminate a gap between a bed frame and a spread material, by putting a rod into a long groove of a slender attaching material from a slit, to which a rod is undrawably attached, to the spread material and fixing the slender attaching material to the bed frame by bolt fastening. SOLUTION: A rod 2 is inserted in and attached to a tubular part 8 formed along the periphery of a sheet spread material 1. A slender attaching material 3 is formed by a pushing material on which a slender groove 4 and a continuous slit 5 are formed onto the upper face of the slender material 30 and an inserting hole 70 with play for a bolt is bored on a bed frame 6 comprising a rectangular frame. A slender attaching material is made abut on the inside face of the bed frame and a bolt 7 is inserted through an inserting hole 70 with play for a bolt on the bed frame 6 and an inserting hole 70 with play for a bolt and temporarily fastened by a nut 71. The size of the sheet spread material is preliminarily set so that the sheet spread material 1 is spread almost without loosing in the temporarily fastened state. When the slender attaching material 3 is fixed to the bed frame 6 by fastening the bolt 7, the slender attaching material 3 and the rod 2 are drawn outward together to eliminate a gap between the sheet spread material and the bed frame to make the bed safe.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seating device mounted on a bed frame in a cot.

[0002]

2. Description of the Related Art Conventionally, in a cot, a wooden sawboard such as plywood is attached to the lowermost portion of a bed frame, a mat containing a cushion material is placed thereon to form a seat, and pads are further laid. Used.

[0003] In the conventional example, the wooden board is hard to hit when the body is laid down, and the pad cannot be laid directly on the wooden board, so that the mat is required and the weight is large. It is troublesome to transport and install. Especially when it is used as a nap bed in a kindergarten, a nursery school, or other children's facility, it is very difficult to handle if it is frequent, and if it is heavy, it is heavy.

[0004] For this reason, if the seat is made of a sheet-like upholstery material such as cloth, the weight itself is light, and the body is soft and does not require a mat. Become.

However, it is extremely difficult to stretch the sheet-like upholstery to the bed frame without loosening, and if the sheet-like upholstery slightly smaller than the bed frame is stretched on the bed frame like a trampoline, the bed frame will not be stretched. A gap is created between the sheet and the sheet-like upholstery, which is dangerous during use.

[0006]

The first object of the present invention is as follows.
The invention of the first aspect does not require a mat, is lightweight, makes it easy to carry and set up, and can be easily handled even when used in a facility where frequent access is required such as a facility for children. Secondly, the upholstery material is tensioned without loosening, so that the pad is not laid on it during use and it is not deformed by its weight even when a person lays down. It is an object of the present invention to prevent a danger from occurring due to a gap between the frame and the upholstery.

A second object of the present invention is to provide an easy-to-use and easy-to-use saber seat device in addition to the first embodiment.

A third object of the present invention is to provide, in addition to the first aspect of the present invention, an easy, reliable and inexpensive manufacturing method which is robust and which is robust.

A fourth object of the present invention is to provide, in addition to the first aspect of the present invention, an easy-to-reliable and robust rigid saw device.

A fifth object of the present invention is to provide, in addition to the first embodiment, a seat device which can be manufactured easily and reliably, can be used safely, and can be handled safely.

A sixth object of the present invention is to make it possible to easily and inexpensively manufacture a multi-seat seating apparatus in addition to the first aspect of the present invention.

[0012]

According to a first aspect of the present invention, a rod is attached along a peripheral edge of a sheet-like upholstery, and an elongated groove and the rod are attached to an elongated attachment. Continuously forming a non-extractable slit,
Putting the rod into the elongated groove, abutting the elongated mounting material on the inward surface of the bed frame, fixing the elongated mounting material to the bed frame by tightening bolts, and tensioning the sheet-like upholstery. It is a feature.

With the above construction, since the upholstery material is in the form of a sheet, the weight is light, the contact with the body is soft, the mat is not required, the weight is lighter, and the bolt is tightened through the elongated mounting material and the rod. The sheet-like upholstery is stretched, but the more you tighten the bolt, the more
In other words, if tightened, the peripheral edge of the sheet-like upholstery is pulled further outward and tensioned, and the sheet-like upholstery does not loosen, and the peripheral edge of the sheet-like upholstery is connected via a rod and an elongated mounting material. Since it is attached to the bed frame, there is no gap between the bed frame and the bed frame.

Here, the sheet in the sheet-like upholstery is meant to include any of natural fibers, natural fibers treated with a synthetic resin, cloth made of various fibers such as synthetic fibers, synthetic leather, and leather.

Here, the sheet-like upholstery material is rectangular, circular,
The shape is not limited to an elliptical shape, an oval shape or the like, and the rod may be attached to the sheet-like upholstery, and may be attached by bonding or other means. As in the invention, the sheet-like upholstery member is a rectangular cloth having a tubular portion formed by folding and connecting the periphery thereof, and a rod is inserted through the tubular portion.

With this configuration, the rod can be easily and securely attached, and since the rectangular cloth is used, the peripheral edge of the front and rear left and right edges is straight, and the straight rod is inserted without bending. Can be installed more easily, can be manufactured easily, reliably and inexpensively with the ease of material processing and low cost.
Moreover, since it is rectangular, it is easy to use.

According to the first aspect of the present invention, the material of the elongated mounting material may be any of wood, plastic, and metal, and may be formed by post-processing the elongated grooves and slits. The screw may be screwed or tightened into a screw hole provided in the material, but preferably, as in the invention of claim 3, the elongated mounting member forms a slit continuous with the elongated groove in the elongated member having a cross section of a letter shape. It is a metal extruded material, and a bolt loose insertion hole is formed at a position facing the lower side surfaces of the elongated material.

When formed in this manner, it is robust and can be easily manufactured without post-processing the elongated grooves and slits. Further, since the cross section is in the shape of a letter, not only the upper elongated groove but also the lower stage can be formed in the longitudinal direction. It is an extended space, lightweight, easy to handle, and can be obtained at low cost without wasting material. It is easier to work than screwing a screw hole in a slender mounting material, and if a nut is used, it is sufficient, and slender mounting is required. When a bolt is tightened in the screw hole provided in the material, the elongated mounting material itself must be replaced when the thread is crushed due to aging, but in the invention of claim 3, the replacement of the nut is sufficient.

In the first aspect of the present invention, the material of the bed frame may be any of wood, plastic, and metal, and the sectional shape thereof is not limited. The bed frame is a rectangular frame made of a metal square pipe, and a bolt insertion hole is formed at a position opposite to both side surfaces of the square pipe. The frame is a rectangular frame made of a wooden plate having a rectangular cross section, and a bolt insertion hole penetrates a side surface of the plate.

With such a configuration, the inwardly facing surface of the bed frame is flat without any radius, and the elongated mounting member can be easily and reliably mounted.
The bed itself is rugged and can withstand long-term use, and according to the invention of claim 5, it can be used and handled safely.

In the first aspect of the present invention, the sagittarius device may be used for one person or for a plurality of persons. However, as in the sixth aspect of the present invention, the bed frame comprises a rectangular outer frame and a partition frame. A rectangular sheet-like upholstery material may be fixed to the rectangular outer frame and the partition frame in a tensioned state via a rod, an elongated mounting material, and a bolt.

[0022] With this configuration, the seating apparatus for the bed for a plurality of persons can be easily manufactured, and the adjacent peripheral edges of the adjacent sheet-like upholstery members are connected to each other by the common partition frame via the respective elongated attachment members. It can be manufactured at low cost by sharing the partition frame and bolts.

It should be noted that the invention of each claim is not limited to the use for children, and may be a non-foldable and possible crib seat device in any bed.

[0024]

DETAILED DESCRIPTION OF THE INVENTION A sheet-like upholstery 1 made of a rectangular cloth, specifically a rectangular polyester jacquard cloth.
Cuts 10 at the four corners, specifically, a concave arc-shaped cut 1
No. 0 is formed, and the peripheral edge, that is, the left and right edges and the upper and lower edges of the sheet-like upholstery material 1 are folded and connected by sewing or heat fusion to form a tubular portion 8 as shown in FIG. 3 and 4, reference numeral 9 denotes a sewn portion for forming the tubular portion 8, and reference numeral 9 'denotes a sewn portion of the folded piece 12.

As shown in FIG. 5, a rod 2 made of a metal, preferably an aluminum round bar is inserted into each tubular portion 8 formed along the periphery of the sheet-like upholstery 1, specifically, inserted. And attach it. When the rod 2 is a round bar made of aluminum, it is lightweight and durable.

The length of the left and right rods 2 is L1 shown in FIG. 1, and the length of the upper and lower rods 2 is L2. When the cut portions 10 are formed at the four corners as described above, the rods 2, 2
Of each other does not intersect.

An elongated groove 4 and a slit 5 from which the rod 2 cannot be removed are continuously formed in the elongated mounting member 3. Specifically, the elongated member 30 having the shape of a letter in a cross section is made of metal, more specifically, a metal formed by forming a slit 5 continuous with the elongated groove 4 on the upper surface of the elongated member 30 as shown in FIG. The elongated mounting member 3 is formed by an extruded member made of stainless steel, and bolt loose insertion holes 70 and 70 are formed at opposing positions on both lower sides of the elongated mounting member 3.
Moreover, these bolt loose insertion holes 70, 70 are
Are provided at intervals in the longitudinal direction.

In FIG. 4, reference numeral 40 denotes a hole parallel to the elongated groove 4, and the elongated groove 4, the hole 40, and the slit 5 of the elongated attachment 3.
Are open at both ends, and the lengths of the left and right elongate mounting members 3, the elongate grooves 4, the holes 40, and the slits 5 are L1 shown in FIG. 1, and the upper and lower lengths are L2.

The rod 2 is put in the elongated groove 4. Specifically, as shown in FIGS. 6 and 7, the open ends of the elongated grooves 4 are extrapolated to the upper, lower, left and right rods 2 and the tubular portion 8 wound therearound,
The elongated attachment 3 is moved in the direction of the arrow in FIG.
Let's move forward. At this time, the edge overlapping portion 11 of the sheet-like upholstery 1 goes out of the slit 5, and the diameter of the rod 2 or the outer dimension L3 of the tubular portion 8 around which the rod 2 is wound is larger than the slit 5, Withdrawal is prevented. Next, as shown by the arrow in FIG.
4 to make the state of FIG. 4, that is, the slit 5 upward.

A metal square pipe, specifically, a steel square pipe is connected in a rectangular shape as shown in FIG. 1 to form a bed frame 6 composed of a rectangular frame. The bed frame 6 shown in FIG.
For a person, a partition frame 61 is connected to the center of a rectangular outer frame 60, and these connections are made by welding. Upper and lower outer frames 60
Is extended and the number of partition frames 61 is increased, for example, for eight persons, and conversely, the upper and lower outer frames 60 are shortened to increase the number of partition frames 61.
Without using the rectangular outer frame 60 only for one person,
What is necessary is just to form a desired thing according to a use.

Bolt loose insertion holes 70, 70 are formed at opposite positions on both sides of the steel square pipe constituting the bed frame 6,
Further, a plurality of these bolt loose insertion holes 70, 70 are formed at intervals in the longitudinal direction of the bed frame 6.

As shown in FIG. 4, each elongated attachment 3 is brought into contact with each inward surface of the bed frame 6 and the bolt 7 is tightened. More specifically, each of the elongated mounting members 3 is brought into contact with each of the inward faces of the rectangular outer frame 60 of upper, lower, left and right, and the rectangular outer frame 60 and the partition frame 61 in the case of a plurality of persons, and each bolt 7 is attached to each of the bed frames 6. Bolt loose insertion hole 7
0, 70 and each bolt loose insertion hole 70, 7 of the elongated attachment 3
0 and temporarily fixed with a nut 71. The size of the sheet-like upholstery is set so that the sheet-like upholstery 1 is stretched almost without loosening in the temporarily fixed state. Subsequently, each bolt 7 is tightened to attach each elongated mounting member 3 to the bed frame 6.
, The sheet-like upholstery together with the elongated attachment 3 and the rod 2 is pulled outward as shown by the arrow in FIG. In addition, a plurality of bolt loose insertion holes 70, 7 formed at intervals in the elongated mounting material 3 and the bed frame 6, respectively.
The sheet-like upholstery 1 is tightly and evenly tightened by tightening a plurality of bolts 7, 7, 7,... Indicated by virtual lines in FIG.

As shown in FIG. 4, the elongated attachment 3 is brought into contact with the rectangular outer frame 60 on one side and the partition frame 61 on both sides.
The elongated mounting member 3 for fixing the bolt 7 and the nut 71 to one surface of the partition frame 61 is attached to one sheet-like upholstery 1 and fixed to the other surface of the partition frame 61. The elongated attachment material 3 is attached to the one sheet-like upholstery 1 and the other sheet-like upholstery 1 adjacent thereto.
1 separate and separate elongated mounting materials 3 and 3
1 is fixed with a common bolt 7 and nut 71. In the case of a foldable bed frame 6 for a plurality of persons, for example, a plurality of sets of the bed frames 6 shown in FIG. 1 are formed, and the adjacent bed frames 6, 6, 6,... What is necessary is just to connect with the joint member which can exhibit a folding action.

Reference numeral 6 'in FIGS. 2 and 4 indicates a plate member (shown by phantom lines) having a rectangular cross section when the bed frame is made of wood, and is the same rectangular frame as that of the steel square pipe.
It is the same in principle, and if only the differences are described, the thickness is smaller and the height is higher than the steel square pipe, and the upper edge 6 "is cut off as shown in FIG. The bolt 7 is formed by penetrating through the bolt insertion hole 70 as shown by the imaginary line in FIG. Reference numeral 13 'denotes a metal support leg fixed to the bed frame 6.
Is a wooden support leg when the bed frame is made of a wooden plate 6 'and has a thickness smaller than that of the support leg 13, but even if the support legs 13, 13' are formed to be foldable. Good.

In the present invention, even if a mat is not laid,
If the pad 14 is laid directly on the sheet-like upholstery 1 and laid down, the contact with the body is soft and it can be used comfortably.

[0036]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention is used as a nap bed in a children's facility such as a kindergarten or a nursery school. The dimensions of the bed frame 6 in FIG.
Is 1252mm, F3 is 1200mm, F4 is 26mm
The dimension of the sheet-like upholstery 1 is 615 m for S1.
m and S2 are 1195 mm, and the dimensions of the rod 2, the elongated mounting material 3, the elongated groove 4, the slit 5, and the hole 40 are such that L1 is 1
120 mm and L2 is 540 mm.

[0037]

According to the first aspect of the present invention, since the upholstery is sheet-shaped, the weight is light, the contact with the body is soft, there is no need for a mat, the weight is lighter, and the transportation and installation work is easy. It can be easily handled even when it is used in a facility that frequently comes in and out, such as a facility for children.
Since the sheet-like upholstery is tensioned via the rod, the sheet-like upholstery does not loosen, and it does not deform due to its weight even if a pad is laid or a person lays down during use,
Further, since the peripheral edge of the sheet-like upholstery is attached to the bed frame via the rod and the elongated mounting material, there is no gap between the sheet frame and the bed frame, so that it is safe.

According to the second aspect of the present invention, the rod can be easily and reliably attached to the sheet-like upholstery. Moreover, since the sheet-like upholstery is a rectangular cloth, the periphery thereof is straight at the front, rear, left and right edges. The straight rod can be simply attached without bending, and can be attached more easily. It can be manufactured easily, reliably and inexpensively with easy material processing and low price, and it is rectangular. Therefore it is convenient.

According to the third aspect of the present invention, it is robust and can be easily manufactured without post-processing the elongated grooves and slits. Further, since the cross section is in the shape of a letter, not only the upper elongated grooves but also the lower rows can be formed. It becomes a space extending in the longitudinal direction, it is lightweight, easy to handle, and can be obtained at low cost without wasting material. Also, it is easier to work than screwing a screw hole in a slender mounting material, and it is sufficient to use a nut Further, when the bolt is tightened in the screw hole screwed into the elongated mounting material, the elongated mounting material itself must be replaced when the screw thread is crushed due to aging, but in the invention of claim 3, the nut is replaced. Is enough.

According to the fourth and fifth aspects of the present invention, the inward surface has no radius and is flat, so that the elongated mounting material can be easily and reliably mounted. Moreover, according to the invention of claim 4, the bed itself is robust and can withstand long-term use. Further, according to the invention of claim 5, safe use and handling can be achieved.

According to the sixth aspect of the present invention, it is possible to easily manufacture the seating apparatus for the bed for a plurality of persons, and to share the adjacent peripheral edges of the adjacent sheet-like upholstery members via the respective elongated attachment members. It can be attached to each inward surface of the partition frame, and can be manufactured at low cost by sharing the partition frame and bolts.

[Brief description of the drawings]

FIG. 1 is a plan view showing an embodiment of the present invention.

FIG. 2 is a side view of the same.

FIG. 3 is a partially enlarged plan view in which a part of the above is cut away.

FIG. 4 is an enlarged cross-sectional view taken along the line AA ′ of FIG.

FIG. 5 is an explanatory view showing a state where a rod is attached to a sheet-like upholstery material in the embodiment of the present invention.

FIG. 6 is an explanatory view of a state where a rod is inserted into an elongated mounting member in the same as above.

FIG. 7 is a sectional view taken along the line BB ′.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Sheet-like upholstery material 2 Rod 3 Slender mounting material 4 Slender groove 5 Slit 6 Bed frame 6 'board material 7 Bolt 8 Tubular part 30 Slender material 60 Rectangular outer frame 61 Partition frame 70 Bolt play insertion hole

Claims (6)

[Claims] 1. A rod is attached along a peripheral edge of a sheet-like upholstery material, an elongated groove and a slit from which the rod cannot be removed are continuously formed in an elongated mounting member, and the rod is inserted into the elongated groove. A slender seat device for a simple bed, wherein an elongated mounting member is brought into contact with an inward surface of a bed frame, and the elongated mounting member is fixed to the bed frame by tightening a bolt and the sheet-like upholstery is tensioned. 2. The cot according to claim 1, wherein the sheet-like upholstery member is a rectangular cloth having a tubular portion formed by folding and connecting the periphery thereof, and a rod is inserted through the tubular portion. Sagittarius device. 3. The elongated mounting material is a metal extruded material in which a slit continuous with the elongated groove is formed in an elongated material having a cross section of a letter-like shape, and a bolt play insertion hole is provided at a position opposing lower side surfaces of the elongated material. 2. The apparatus according to claim 1, wherein the seat is provided. 4. The simple bed according to claim 1, wherein the bed frame is a rectangular frame made of a metal square pipe, and bolt play insertion holes are formed at opposing positions on both side surfaces of the square pipe. Sagittarius device. 5. The apparatus according to claim 1, wherein the bed frame is a rectangular frame made of a wooden plate having a rectangular cross section, and a bolt insertion hole penetrates a side surface of the plate. 6. The bed frame comprises a rectangular outer frame and a partition frame, and a plurality of rectangular sheet-like upholstery members are tensioned to the rectangular outer frame and the partition frame via rods, elongated mounting members, and bolts. The cot-seat device of the cot according to claim 1, wherein the device is fixed.