JP7093969B2 - Mattress with legs - Google Patents

Description

The present invention relates to a mattress with legs.

Conventionally, a mattress body that can be rolled up in a roll shape, a mattress cover that covers the mattress body, a foldable floor material drainboard that is separate from the mattress body, and multiple floor material drainboards that support the floor material in an unfolded state. A mattress with legs is known, which is composed of a deployment support plate and a plurality of support legs that can be attached to and detached from each deployment support plate, and is housed and shipped in a single stepped box when packed at a factory. For example, see Patent Document 1).

Utility Model Registration No. 3218171 Gazette

In the mattress with legs of Patent Document 1, the mattress main body is placed on a mat support base having a floor material cage, a deployable support plate, and support legs, and the mattress main body and the mat support base are mounted on a mattress. The mattress cover is integrally covered by the cover, and the mattress cover is detachably connected to the mattress support base by using, for example, a string, a belt, or a planar fastener while the mattress body is covered. In addition, the mattress body is easily displaced from the mattress for flooring during use, and the mattress cover requires complicated work to cover the mattress body and the mattress support integrally at the time of assembly, and the cost of the mattress cover is high. There was a problem.

In view of the above-mentioned problems of the prior art, it is an object of the present invention to provide a mattress with legs that is easy to assemble and inexpensive because the mattress body does not easily shift from the drainboard during use.

As a means for achieving the above object, the present invention has a vertically long rectangular mattress body long in the front-rear direction, a slatted board that supports the mattress body from below, and a slatted board that is detachably connected to the slatted board. It has multiple legs that lift and support the mattress body from the floor,
The slatted board consists of a plurality of horizontally long slatted board plates long in the left-right direction and a vertically long rectangular foldable and breathable sheet body long in the front-rear direction covering substantially the entire lower surface of the mattress body. A plurality of slatted boards are attached on one surface between the front end edge and the rear end edge of the sheet body in a parallel state separated in the front-rear direction, and the peripheral edge portion of the sheet body is attached. Provided is a mattress with legs, which is detachably connected to the lower surface of the mattress body by a slide fastener, and the slatted board is detachably connected to the lower surface of the mattress body by a slide fastener.

According to this legged mattress, the mattress body is, for example, placed in an airtight bag, compressed in the thickness direction together with the bag, sealed the opening of the bag in that state, and further rolled from the compressed state. Rolled into a slatted roll mattress, the slatted board is, for example, rolled up or folded into a slatted board bundle, and all the components including these compressed roll mattress and slatted board bundle are put together in one cardboard box. It can be distributed in the packed state of one mouth or in the packed state of two mouths divided into two cardboard boxes.

The sheet body is preferably a non-woven fabric.

The slide fastener includes a pair of fastener tapes, a pair of fastener element rows attached to opposite tape side edges of the pair of fastener tapes, and a slider for engaging and separating the pair of fastener element rows. One fastener tape is provided on the peripheral edge of the sheet body over the entire circumference, and the other fastener tape is provided on the lower surface of the mattress body along the one fastener tape in a vertically long rectangular shape that is long in the front-rear direction. It is preferable that it is.

It further has a frame that is detachably connected to the drainboard and supports at least the left and right ends of the plurality of drainboards from below, and the plurality of legs are detachably connected to the frame and the frame. It is preferable that they are detachably connected to the drainboard via the slatted board.

The frame includes a left vertical rail and a right vertical rail that extend in the front-rear direction and support the left and right ends of the plurality of slatted plates from below, and the left vertical rail and the right vertical rail have the same length, respectively. It is divided into a front vertical rail and a rear vertical rail, which have
The front ends of the left and right front vertical rails are detachably connected to the left and right ends of the slatted board in a state where they are overlapped from below on the left and right ends of one slatted board arranged in the foremost direction.
The rear ends of the left and right rear vertical rails are detachably connected to the left and right ends of the slatted board in a state where they are overlapped from below on the left and right ends of one slatted board arranged at the rearmost position.
The left and right sides of the slatted board are overlapped from below on the left and right ends of a single slatted board in which the rear ends of the left and right front vertical rails and the front ends of the left and right rear vertical rails are arranged in the center. It is preferable that they are detachably connected to both ends.

The frame further includes a front cross rail, a rear cross rail, and a middle cross rail that extend in the left-right direction and connect the left vertical rail and the right vertical rail.
The front horizontal rail is laid horizontally between the lower surfaces of the front ends of the left and right front vertical rails in a state where both left and right ends thereof are overlapped with the front ends of the left and right front vertical rails from below. The one slatted board arranged at the front with both ends sandwiching the front ends of the left and right front vertical rails between the left and right ends of the one slatted board arranged at the frontmost. Detachable and connectable to the left and right ends of the
The rear horizontal rail is laid horizontally between the lower surfaces of the rear ends of the left and right rear vertical rails in a state where both left and right ends thereof are overlapped with the rear ends of the left and right rear vertical rails from below. The left and right ends of the slatted board are arranged at the rearmost position with the rear ends of the left and right rear vertical rails sandwiched between the left and right ends of the slatted board arranged at the rearmost position. Detachably connected to the left and right ends of the drainboard,
The left and right ends of the middle and horizontal rails are overlapped with the rear ends of the left and right front vertical rails and the front ends of the left and right rear vertical rails from below, and the rear ends of the left and right front vertical rails. It is laid horizontally between the lower surface and the lower surface of the front end of the rear vertical rail, and the left and right ends of the middle cross rail are left and right between the left and right ends of the one slatted board arranged in the center. The rear end of the front vertical rail and the front ends of the left and right rear vertical rails are sandwiched between the left and right ends of the single slatted board arranged in the center so as to be detachably connected to each other.
It is preferable that at least two left and right legs are detachably connected to each of the cross rails.

It is preferable that the connecting member of the cross rail to the slatted board and the connecting member of the leg to the cross rail are bolts.

According to the present invention, since the drainboard is detachably connected to the lower surface of the mattress body by a slide fastener, a configuration essential for a conventional mattress with legs, that is, the mattress body and the mat support base are connected by the mattress cover. It is possible to eliminate the integrally covered structure, prevent the mattress body from slipping off the drainboard during use, and provide an inexpensive mattress with legs that is easy to assemble.

It is an exploded bottom view of the mattress with a leg which concerns on Example 1 of this invention. It is a bottom view of the mattress with a leg which concerns on Example 1 of this invention. FIG. 2 is a cross-sectional view taken along the line AA of FIG. FIG. 2 is a cross-sectional view taken along the line BB of FIG. It is a front view which shows the structure of the slide fastener. It is a perspective view which shows the forming procedure of a compression roll mattress. It is sectional drawing which shows the duckboard bundle. It is a perspective view which shows the state at the time of distribution of the mattress with a leg which concerns on Example 1 of this invention. It is a bottom view of a mattress with a leg having a double size mattress body.

Hereinafter, examples of the present invention will be described with reference to the drawings.

In the present specification, the front-rear direction is the length (longitudinal) direction of the mattress with legs, which is the horizontal direction of the paper surface in FIG. 1, the vertical direction of the paper surface in FIGS. 2 and 3, and the vertical direction of the paper surface in FIG. It is vertical. The left-right direction is the width (short side) direction of the mattress with legs, which is the vertical direction of the paper surface in FIG. 1, the left-right direction of the paper surface in FIGS. 2 and 4, and the vertical direction of the paper surface in FIG. be.

In the first embodiment, the present invention can be compressed by a single size of 97 cm in width × 195 cm in length × 16 cm in height, in which 465 pocket coils are built in a parallel array in a matrix of 31 rows × 15 columns. A pocket coil mattress is applied to a mattress with legs that has a mattress body.

1 is an exploded bottom view of the legged mattress 1 according to the first embodiment of the present invention, FIG. 2 is a bottom view of the legged mattress 1, FIG. 3 is a sectional view taken along the line AA of FIG. 2, and FIG. , Is a cross-sectional view taken along the line BB of FIG.

As shown in FIGS. 1 to 4, the mattress 1 with legs is detachably connected to the mattress body 10 and the lower surface of the mattress body 10, and can be attached to and detached from the drainboard 20 that supports the mattress body 10 from below. It has a frame 30 that is connected and supports the drainboard 20 from below, and six legs 40 that are detachably connected to the frame 30 and lift and support the mattress body 10 from the floor surface via the drainboard 20 and the frame 30. It is configured.

The mattress body 10 includes a spring unit 11 and an exterior body 17 that covers the spring unit 11, and is configured as a compressible coil spring mattress. Specifically, it is a single size of width 97 cm × length 195 cm × height 16 mm, and has 465 pocket coils 12 built in a matrix-like parallel arrangement of 31 rows × 15 columns, and is a compressible pocket coil. It is composed of a mattress.

The spring unit 11 is formed by arranging 465 pocket coils 12 in a matrix-like parallel array of 31 rows × 15 columns on a horizontal plane to form a vertically long rectangular shape whose plane shape is long in the front-rear direction. The pocket coil 12 includes a metal coil spring 13 that can be expanded and contracted in the vertical direction, and a cylindrical bag body 14 that covers the coil spring 13. The bag body 14 is made of a non-woven fabric. The bag bodies 14 of 31 pocket coils 12 in the same row arranged in the front-rear direction of the spring unit 11 are made of a single strip-shaped non-woven fabric and are continuously and integrally connected. The bag bodies 14 of the pocket coils 12 in adjacent rows are bonded to each other by an adhesive such as hot melt.

A non-woven fabric 15 is laminated on the upper surface of the spring unit 11, and the laminated body of the spring unit 11 and the non-woven fabric 15 is covered with the exterior body 17. The non-woven fabric 15 is adhered to the bag body 14 of the pocket coil 12 with an adhesive such as hot melt on the upper surface of the spring unit 11. Further, the outer side portion of the nonwoven fabric 15 is bent to the peripheral side portion of the spring unit 11, and the bent edge portion of the nonwoven fabric 15 is bent at the peripheral side portion of the spring unit 11 by the plurality of clips 16 with respect to the bag body 14 of the pocket coil 12. It is stopped.

The exterior body 17 includes an upper exterior body 18 and a lower exterior body 19. The upper exterior body 18 is a vertically long rectangular upper mirror ground portion 18a that covers the upper surface of the spring unit 11 and extends downward from the peripheral portion of the upper mirror ground portion 18a to be the circumference of the spring unit 11. It has a rectangular frame-shaped gusset portion 18b that covers the side surface, and is formed in a box shape with an open lower surface. The upper exterior body 18 is made of a quilted fabric formed by interposing urethane foam as a padding between an outer material made of polyester fiber and a lining made of non-woven fabric, and quilting these three elements integrally.

The lower exterior body 19 has a vertically long rectangular shape that is long in the front-rear direction. It covers the lower surface of 11. That is, a vertically long rectangular lower mirror ground that covers the lower surface of the spring unit 11 in the front-rear direction is the lower exterior body 19, and the lower surface of the mattress body 10 is formed by the lower exterior body 19. The lower exterior body 19 is made of a non-woven fabric having a basis weight of 80 g / m ² . The lower exterior body 19 is adhered to the bag body 14 of the pocket coil 12 with an adhesive such as hot melt on the lower surface of the spring unit 11.

The drainboard 20 has 11 horizontally long rectangular drainboards 21 measuring 8 cm in width × 78 cm in length × 1.5 cm in thickness and long in the left-right direction, and the lower surface (lower exterior body) of the mattress body 10 having a width of 82 cm × length of 190 cm. 19) is provided with a vertically long rectangular foldable and breathable sheet body 22 that covers substantially the entire surface in the front-rear direction, and 11 sheets are provided on one surface between the front end edge and the rear end edge of the sheet body 22. The slatted board 21 is attached in a parallel state at substantially equal intervals in the front-rear direction, and is configured to be windable and foldable. Each of the 11 slatted boards 21 is made of wood. The sheet body 22 is made of a non-woven fabric having a basis weight of 80 g / m ² . Each of the 11 slatted boards 21 is fastened to the sheet body 22 by a plurality of staples 23.

With the slatted board mounting surface of the seat body 22 facing the lower surface of the mattress body 10, the peripheral edge of the seat body 22 is detachably connected to the lower surface of the mattress body 10 by the slide fastener 50, and the slatted board 20 is connected to the lower surface of the mattress body 10. It is detachably connected to the lower surface of the mattress body 10 by.

As shown in FIG. 5, the slide fastener 50 has a pair of fastener element (working teeth) rows 52a attached to the pair of fastener tapes 51a and 51b and the opposite tape side edges of the pair of fastener tapes 51a and 51b, respectively. 52b, a slider 53 for engaging and separating the pair of fastener element rows 52a and 52b, and a pair of fasteners 54a and 54b attached to one end of the tape side edges of the pair of fastener tapes 51a and 51b. It is configured to include an opening tool 55 attached to the other end of the tape side edge portion of the fastener tapes 51a and 51b. The opening tool 55 includes a butterfly rod 55a attached to the other end of the tape side edge of one fastener tape 51a, a box rod 55b attached to the other end of the tape side edge of the other fastener tape 51a, and a box. It is configured to include a box body 55c integrally formed at the tip of the rod 55b.

When closing the slide fastener 50 in a state where the pair of fastener tapes 51a and 51b (the pair of fastener element rows 52a and 52b) are separated, the slider 53 is moved to the lower side of the paper surface of FIG. 5 until it is attached to the box body 55c. , The butterfly rod 55a is inserted into the box body 55c through the slider 53, and the slider 53 is moved to the upper side of the paper surface of FIG. 5, so that the pair of fastener element rows 52a and 52b in the separated state are engaged. When opening and separating the slide fastener 50 in the state where the pair of fastener tapes 51a and 51b are meshed with each other, the slider 53 is moved to the lower side of the paper surface of FIG. 5 until it is attached to the box body 55c, and the pair of fasteners in the meshed state. The element rows 52a and 52b are separated, and the butterfly rod 55a is pulled out from the box body 55c and the slider 53. Reference numeral 53a in FIG. 5 is a puller of the slider 53.

Returning to FIGS. 1 to 4, the slide fastener 50 is provided with one fastener tape 51a provided with the butterfly rod 55a of the opening tool 55 being sewn and connected to the peripheral edge of the sheet body 22 of the drainboard 20 over the entire circumference. , The other fastener tape 51b provided with the box rod 55b of the slider 53 and the opening tool 55 and the box body 55c is sewn and connected to the lower surface of the mattress body 10 along the one fastener tape 51a in a vertically long rectangular shape. It is provided. As a result, with the slatted board mounting surface of the seat body 22 facing the lower surface of the mattress body 10, the peripheral edge portion of the seat body 22 is detachably connected to the lower surface of the mattress body 10 by the slide fastener 50 over the entire circumference. The peripheral edge of the drainboard 20 is detachably connected to the lower surface of the mattress body 10 by the slide fastener 50 over the entire circumference.

It is provided with 20 sets of metal bolts 60 and nuts 61 for detachably connecting the frame 30 to the drainboard 20. Of the 11 drainboards 21 of the drainboard 20, the left and right ends of the frontmost drainboard 21 (the first from the left in FIG. 1) 21 (hereinafter referred to as "front drainboard 21a"). , The left and right ends of the one (11th from the left in FIG. 1) drainboard plate 21 (hereinafter referred to as "rear drainboard plate 21b") arranged at the rearmost position, and the one arranged in the center (FIG. 1). The left and right ends of the drainboard 21 (hereinafter referred to as "middle drainboard 21c") of the sixth from the left) and one placed in the middle between the front drainboard 21a and the middle drainboard 21c (in FIG. 1). One sheet (in FIG. 1) arranged at the left and right ends of the drainboard plate 21 (hereinafter referred to as "front middle drainboard plate 21d") and the middle portion between the rear drainboard plate 21b and the middle drainboard plate 21c (third from the left). Nuts 61 are preliminarily embedded in the left and right ends of the slatted board 21 (hereinafter referred to as "rear middle slatted board 21e") (9th from the left) via pilot holes.

Two nuts 61 are provided side by side in the front-rear direction at both ends of the front drainboard plate 21a and both ends of the rear drainboard plate 21b. Two nuts 61 are arranged in the left-right direction at both ends of the slatted board 21c, and a total of four nuts 61 are provided in the front and rear two stages. One nut 61 is provided at both ends of the front drainboard plate 21d and at both ends of the rear drainboard 21e. The seat body 22 is provided with holes for inserting bolts at positions corresponding to the 20 nuts 61, respectively. The nut 61 is a type with a brim and is a screw-in type demon nut. The size of the nut 61 is M6. The bolt 61 is a (+) truss head bolt that can be tightened and loosened with a Phillips screwdriver (tool).

The frame 30 includes a left vertical rail 31 and a right vertical rail 32 having a width of 8 cm, a length of 180 cm, and a thickness of 2.5 cm, which extend in the front-rear direction and support the left and right ends of the 11 slatted boards 21 from below. .. The left vertical rail 31 and the right vertical rail 32 are divided into halves in the front and rear, respectively, from the front vertical rails 31a and 32a and the rear vertical rails 31b and 32b having a width of 8 cm, a length of 90 cm and a thickness of 2.5 cm. Become. In the left vertical rail 31 and the right vertical rail 32, the front ends of the left and right front vertical rails 31a and 32a are overlapped with the left and right ends of the front drainboard plate 21a from below, respectively, and the left and right rear vertical rails 31b and 32b are rear ends. Are overlapped on the left and right ends of the rear drainboard plate 21b from below, respectively, and the rear ends of the left and right front vertical rails 31a and 32a and the front ends of the left and right rear vertical rails 31b and 32b are the left and right ends of the middle drainboard plate 21c. The eleven slatted boards 21 are erected in the front-rear direction under the left and right ends of the eleven slatted boards 21 in a state of being overlapped from below.

The frame 30 has a front cross rail 33a, a rear cross rail 33b, and a middle cross rail 33c having a width of 8 cm, a length of 78 cm, and a thickness of 1.5 cm, which extend in the left-right direction and connect the left vertical rail 31 and the right vertical rail 32. Further prepared. The front cross rail 33a is horizontally laid between the left and right front vertical rails 31a and 32a with the left and right ends of the front cross rail 33a overlapped with the front ends of the left and right front vertical rails 31a and 32a from below. It faces the front drainboard plate 21a. In the rear cross rail 33b, the left and right ends of the rear cross rail 33b are overlapped with the rear ends of the left and right rear vertical rails 31b and 32b from below, and the left and right rear vertical rails 31b and 32b are between the lower surfaces of the rear ends. It is laid horizontally on the backboard and faces the rear drainboard plate 21b. In the middle horizontal rail 33c, the left and right ends of the middle horizontal rail 33c are overlapped with the rear ends of the left and right front vertical rails 31a and 32a and the front ends of the left and right rear vertical rails 31b and 32b from below. It is laid horizontally between the lower surface of the rear end portions of the front vertical rails 31a and 32a and the lower surface of the front end portions of the left and right rear vertical rails 31b and 32b and faces the slatted board 21c.

The four vertical rails 31a, 31b, 32a, 32b of the frame 30 are provided with holes 34 for bolt insertion at positions corresponding to the 20 nuts 61 provided on the drainboard 20 side, respectively. The three cross rails 33a, 33b, 33c of the frame 30 correspond to 16 nuts 61 provided on the drainboard 20 side (other than the four provided on the front middle drainboard plate 21d and the rear middle drainboard plate 21e). Holes 35 for inserting bolts are provided at the positions where the bolts are inserted.

One set of front and rear intermediate parts of the left and right front vertical rails 31a and 32a is set on each side of the front middle drainboard plate 21d with respect to both left and right ends via bolt insertion holes 34 provided in those parts. It is detachably connected by bolts 60 and nuts 61.

One set of front and rear intermediate parts of the left and right rear vertical rails 31b and 32b is set on each side of the left and right ends of the rear drainboard plate 21e via the bolt insertion holes 34 provided in those parts. It is detachably connected by bolts 60 and nuts 61.

The left and right ends of the front cross rail 33a and the front ends of the left and right front vertical rails 31a and 32a are located between the left and right ends of the front cross rail 33a and the left and right ends of the front drainboard plate 21a. With the front end of 32a sandwiched between the left and right ends of the front drainboard plate 21a, a total of four bolts 60, two on each side, through holes 34 and 35 for bolt insertion provided in those parts. -It is integrally and detachably connected by a nut 61.

The left and right ends of the rear cross rail 33b and the rear ends of the left and right rear vertical rails 31b and 32b are located between the left and right ends of the rear cross rail 33b and the left and right both ends of the rear drainboard plate 21b. With the rear ends of 31b and 32b sandwiched between the left and right ends of the rear drainboard plate 21b, a total of 4 sets of 2 sets each on the left and right through holes 34 and 35 for bolt insertion provided in those parts. It is integrally and detachably connected by bolts 60 and nuts 61.

The left and right ends of the middle horizontal rail 33c and the rear ends of the left and right front vertical rails 31a and 32a are located between the left and right ends of the middle horizontal rail 33c and the left and right front vertical rails of the slatted board 21c. With the rear ends of 31a and 32a sandwiched between the left and right ends of the slatted board 21c, a total of 4 sets of 2 sets each on the left and right through the holes 34 and 35 for bolt insertion provided in those parts. It is integrally and detachably connected by bolts 60 and nuts 61.

The left and right ends of the center cross rail 33c and the front ends of the left and right rear vertical rails 31b and 32b are located between the left and right ends of the center cross rail 33c and the left and right ends of the slatted board 21c. , With the front end of 32b sandwiched between the left and right ends of the slatted board 21c, a total of four bolts 60, two on each side, through holes 34 and 35 for bolt insertion provided in those parts. -It is integrally and detachably connected by a nut 61.

As a result, the frame 30 is formed into a "day" shape by the four vertical rails 31a, 31b, 32a, 32b and the three horizontal rails 33a, 33, 33c. The four vertical rails 31a, 31b, 32a, 32b and the three horizontal rails 33a, 33b, 33c of the frame 30 are made of wood, respectively.

It is provided with six sets of metal bolts 70 and nuts 71 for detachably connecting the six legs 40 to the frame 30. Immediately inside the left and right ends, which are the connecting portions of the three horizontal rails 33a, 33b, and 33c of the frame 30 to the slatted plate 21c, in advance at two locations on the left and right, which are separated from the left vertical rail 31 and the right vertical rail 32. , Nuts 71 are embedded via pilot holes, respectively. The nut 71 is the same as the nut 61.

Each leg 40 is a cylinder made of a pine material having a diameter of 6 cm and a height of 14 cm. The bolt 70 is composed of a hanger bolt in which approximately half of the shaft length is a wood screw portion and the other approximately half is a bolt portion, and the wood screw portion is screwed into the center of the upper surface of each leg 40 via a pilot hole. , The bolt portion is attached to each leg 40 in advance in a state where the bolt portion protrudes from the center of the upper surface of each leg 40.

By screwing the bolt 70 protruding from the center of the upper surface of each leg 40 into the six nuts 71 provided on the frame 30 side while turning each leg 40, the six legs 40 become 3 of the frame 30. Two left and right rails are detachably connected to the cross rails 33a, 33b, and 33c. A felt 41 for preventing scratches on the floor surface is attached to the lower surface of each leg 40.

When the mattress 1 with legs configured as described above is packed at the factory, the mattress body 10 is the compression roll mattress 100 shown in FIG. 6 (e), and the slatted board 20 is the slatted board bundle 200 shown in FIG. The first cardboard box in which all the components including the compression roll mattress 100 and the drainboard bundle 200 are 38 cm in width × 38 cm in height × 57 cm in depth (length) and have a total of 133 cm on three sides as shown in FIG. It is shipped in a two-port package with 90 and a second cardboard box 91 with a width of 20 cm, a height of 24 cm, a depth (length) of 90 cm, and a total of 134 cm on all three sides. And finally delivered to the user by the courier.

As shown in FIG. 6, the compression roll mattress 100 is formed by the following procedure.

First, as shown in FIG. 6A, a polyethylene film having a mattress body 10 having a width of 97 cm, a length of 195 cm, and a height of 16 cm, which is one size larger than the mattress body 10 and has an opening 101a on one side. Put it in a synthetic resin bag 101 having an airtightness made of the above.

Next, as shown in FIG. 6B, the mattress body 10 placed in the synthetic resin bag 101 is pressed from above together with the synthetic resin bag 101 using a holding plate attached to the lower end of the plunger of the press machine. , The mattress body 10 put in the synthetic resin bag 101 is compressed together with the synthetic resin bag 101 in the thickness direction, and air is contained from the inside of the synthetic resin bag 101 (the air inside the synthetic resin bag 101 and the inside of the mattress body 10). The air) is forcibly discharged, and the opening 101a of the synthetic resin bag 101 is welded in this compressed state to seal the resin bag 101. Then, the synthetic resin bag 101 is sealed, and the mattress body 10 inside is maintained in a compressed state in the thickness direction and is not restored.

Next, as shown in FIG. 6 (c), the mattress main body 10 compressed and housed in the synthetic resin bag 101 in a sealed shape is placed in 12 rows of adjacent two rows of pocket coils on the innermost side in the left-right direction (width direction). The mattress body 10 is vertically folded in half along the front-rear direction (length direction) between the mattresses, and placed on a strip-shaped synthetic resin film 102 made of a polyethylene film or the like in this folded state.

Next, as shown in FIG. 6D, the mattress body 10 placed in a folded state on the synthetic resin film 102 is rolled together with the synthetic resin film 102 in a roll shape. In this case, first, only the synthetic resin film 102 is wound a plurality of times on the outer circumference of the winding shaft of the winder (previously covered with a corrugated cardboard cylinder made by rolling the corrugated cardboard), and then tension is applied to the synthetic resin film 102. While hanging, the mattress body 10 is wound into a roll together with the synthetic resin film 102. When the winding of the mattress body 10 is completed, the synthetic resin film 102 is further wound around the outside of the mattress body 10 a plurality of times, and then the synthetic resin film 102 is cut in the width direction to form a compression roll mattress 100.

Finally, as shown in FIG. 6E, the single-sided adhesive tape 103 is spirally wound around the outer periphery of the compression roll mattress 101, and the winding end end of the synthetic resin film 102 is fixed to the synthetic resin film 102 under the winding end. After preventing the compression roll mattress 100 from being loosened so that the shape of the compression roll mattress 100 is maintained and not released, the compression roll mattress 100 is pulled out from the take-up shaft of the winder together with the cardboard cylinder, and then compressed. A cardboard cylinder is pulled out from the roll mattress 100 to form a compression roll mattress 100.

As a result, the mattress body 10 having a width of 97 cm, a length of 195 cm, and a height of 16 cm has six legs in a first cardboard box 90 having a width of 38 cm, a height of 38 cm, and a depth (length) of 57 cm and a total of 133 cm on three sides. Formed on a compression roll mattress 100 large enough to accommodate with 40.

As shown in FIG. 7, the slatted board bundle 200 is formed by, for example, bundling 11 slatted boards 21 around the front slatted board 21a while winding the sheet body 22 around the front slatted board 21a.

As a result, the drainboard 20 having a width of 82 cm, a length of 190 cm, and a thickness of 1.5 cm (excluding the thickness of the sheet body 20) has a width of 20 cm, a height of 24 cm, a depth (length) of 90 cm, and a total of 134 cm on all three sides. The second cardboard box 91 can be accommodated together with four vertical rails 31a, 31b, 32a, 32b, three horizontal rails 33a, 33b, 33c and 20 bolts 60, that is, a frame 30 in a disassembled state. It is formed in a slatted board bundle 200 of various sizes.

The mattress 1 with legs delivered to the user in the packaged state shown in FIG. 8 is assembled by the following procedure.

First, after the first cardboard box 90 and the second cardboard box 91 are carried into the installation location (bedroom) of the mattress 1 with legs, the compression roll mattress 100 is used as the original mattress body having a width of 97 cm, a length of 195 cm, and a height of 16 cm. In order to return to 10, the compression roll mattress 100 is taken out from the first cardboard box 90 (see FIG. 6 (e)), the single-sided adhesive tape 103 is peeled off (see FIG. 6 (d)), and the winding state is released (FIG. 6). (C)), the folded state is released (see FIG. 6 (b)), the welded portion of the synthetic resin bag 101 is cut off with scissors, and one side of the synthetic resin bag 101 is opened (see FIG. 6 (a)). ), The synthetic resin bag 101 and the synthetic resin film 102 are removed. As a result, the compression roll mattress 100 returns to the original mattress body 10 having a width of 97 cm, a length of 195 cm, and a height of 16 cm.

Next, the mattress main body 10 is placed on the floor surface with its lower surface (lower exterior body 19) facing upward (ceiling), and then a second cardboard box is used to attach the drainboard 20 to the lower surface of the mattress main body 10. Take out the drainboard bundle 200 from 91, release the winding state on the lower surface of the mattress body 10, return it to the original drainboard 20 of width 82 cm × length 190 cm × thickness 1.5 cm, and attach the drainboard of the sheet body 22. With the surface facing the lower surface of the mattress body 10, the peripheral edge of the seat body 22 is connected to the lower surface of the mattress body 10 by the slide fastener 50 over the entire circumference, and the peripheral edge of the drainboard 20 is connected over the entire circumference. It is connected to the lower surface of the mattress body 10 by the slide fastener 50. As a result, the drainboard 20 is attached to the lower surface of the mattress body 10.

Next, in order to assemble and attach the frame 10 to the lower surface of the drainboard 20 (the surface of the seat body 22 opposite to the drainboard plate mounting surface, which faces upward (ceiling) at this time), four vertical sheets are used. The crosspieces 31a, 31b, 32a, 32b are placed on the left and right ends of the 11 slatted boards 21, and one of the front and rear middle portions of the left and right front vertical rails 31a, 32a is placed on the left and right ends of the front middle slatted board 21d. In addition, the front and rear intermediate portions of the left and right rear vertical rails 31b and 32b are connected to the left and right ends of the rear drainboard plate 21e by bolts 60 and nuts 61, respectively, to form the left vertical rail 31 and the right vertical rail 32, respectively. After that, the three slatted boards 33a, 33b, 33c are horizontally arranged on the front end portion, the rear end portion, and the front-rear middle portion of the left vertical rail 31 and the right vertical rail 32, and the left and right end portions of the front horizontal rail 33a. The left and right ends of the front drainboard plate 21a, the left and right ends of the rear cross rail 33b to the left and right ends of the rear drainboard plate 21b, and the left and right ends of the middle horizontal rail 33c to the left and right ends of the middle drainboard plate 21c. The parts are connected to the parts by bolts 60 and nuts 61, respectively. As a result, the frame 10 having a plane shape of "day" is assembled and attached to the lower surface of the drainboard 20.

Next, in order to attach the six legs 40 to the frame 10, the bolts 70 of the legs 40 are screwed into the nuts 71 of the cross rails 33a, 33b, 33c. As a result, a total of six legs 40 are attached to the frame 10 with two left and right ones on each of the cross rails 33a, 33b, 33c of the frame 10, and the mattress 1 with legs is completed.

When using the completed mattress 1 with legs, turn it over and turn the upper surface (upper mirror base portion 18a) of the mattress body 10 upward (ceiling), and connect the mattress body 10 through the drainboard 20 and the frame 30. It is lifted and supported from the floor by the legs 40.

As described above, according to the mattress 1 with legs of the first embodiment, the mattress body 10 having a vertically long shape that is long in the front-rear direction, the mattress 20 that supports the mattress body 10 from below, and the mattress 20 can be attached to and detached from each other. The mattress body has six legs 40 that lift and support the mattress body 10 from the floor surface via the mattress 20, and the mattress 20 has 11 horizontally elongated rectangular mattress plates 21 that are long in the left-right direction. The mattress body 10 has a vertically long rectangular shape that covers almost the entire lower surface of the mattress body 10, and 11 mattress plates 21 are attached in parallel so as to be separated from each other in the front-rear direction between the front end edge and the rear end edge. A foldable and breathable seat body 22 is provided, the peripheral edge of the seat body 22 is detachably connected to the lower surface of the mattress body 10 by the slide fastener 50, and the cage 20 is detachably connected to the lower surface of the mattress body 10 by the slide fastener 50. Because it is detachably connected to the mattress, it is possible to eliminate the configuration that was indispensable for conventional mattresses with legs, that is, the configuration in which the mattress body and the mattress support are integrally covered by the mattress cover, and it is in use. It is possible to provide a mattress with legs that is easy to assemble and inexpensive because the mattress body 10 does not easily shift from the mattress 20.

Further, since the sheet body 22 is a non-woven fabric, it has excellent breathability as compared with, for example, a woven fabric, and the breathability of the mattress body 10 is less likely to be impaired, and the cost is low.

Further, the slide fastener 50 includes a pair of fastener tapes 51a and 51b, a pair of fastener element rows 52a and 52b attached to opposite tape side edges of the pair of fastener tapes 51a and 51b, and a pair of fastener element rows. A slider 53 for engaging and separating 52a and 52b is provided, one fastener tape 51a is provided on the peripheral edge of the sheet body 22 over the entire circumference, and the other fastener tape 51b is a mattress along one fastener tape 51a. Since the lower surface of the main body 10 is provided in a vertically long rectangular shape that is long in the front-rear direction, the peripheral edge of the sheet body 22 is connected to the lower surface of the mattress main body 10 by a slide fastener 50 over the entire circumference, and the peripheral edge of the 簀 子 20 is connected. The portions can be connected to the lower surface of the mattress body 10 by the slide fastener 50 over the entire circumference. For example, of the peripheral portions (four rectangular sides) of the seat body 22, the two opposing sides are separated slide fasteners. Compared to connecting to the lower surface of the mattress body 10 by means of, or connecting the three sides of the two sides plus one of the remaining two sides to the lower surface of the mattress body 10 with a series of slide fasteners. The connection strength to the lower surface of the mattress body 10 of 20 can be increased.

Further, the frame 30 is detachably connected to the drainboard 20 and supports at least the left and right ends of the plurality of drainboard plates 21 from below, and the plurality of legs 40 are detachably connected to the frame 30 respectively. Since the slatted boards 20 are detachably connected to each other via the frame 30, the load applied to the plurality of slatted boards 21 can be received by the frame 30 and transmitted to the plurality of legs 40 without being transmitted to the seat body 22. can.

Further, the frame 30 includes a left vertical rail 31 and a right vertical rail 32 that extend in the front-rear direction and support the left and right ends of a plurality of cage plates 21 from below, and the left vertical rail 31 and the right vertical rail 32, respectively. , The front vertical rails 31a, 32a and the rear vertical rails 31b, 32b having the same length are separately formed, and the front ends of the left and right front vertical rails 31a, 32a are arranged in the foremost direction. The left and right ends of the plate 21a are overlapped with each other from below and are detachably connected to the left and right ends of the front sill plate 21a, and the rear ends of the left and right rear vertical rails 31b and 32b are arranged at the rearmost position. In a state where they are overlapped on the left and right ends of the rear sill plate 21b from below, they are detachably connected to the left and right ends of the rear sill plate 21b, respectively, and are connected to the rear ends of the left and right front vertical rails 31a and 32a. The front ends of the left and right rear vertical rails 31b and 32b are attached to and detached from the left and right ends of the middle sill plate 21c in a state where they are overlapped from below on the left and right ends of a single middle sill plate 21c arranged in the center. For example, the rear ends of the left and right front vertical rails 31a and 32a and the front ends of the left and right rear vertical rails 31b and 32b are connected to each other by using metal fittings and fastening members, and the left and right fronts are connected. The front ends of the vertical rails 31a and 32a are detachably connected to the left and right ends of the front sill plate 21a in a state where they are overlapped from below on the left and right ends of one front sill plate 21a arranged in the foremost direction. Then, the rear ends of the left and right rear vertical rails 31b and 32b are overlapped from below on the left and right ends of one rear sill plate 21b arranged at the rearmost position, and then on the left and right ends of the sill plate 21b. The rear ends of the left and right front vertical rails 31a and 32a and the front ends of the left and right rear vertical rails 31b and 32b are detachably connected to each other, and the strength of the frame 30 is higher than that when the front ends of the left and right front vertical rails 31b and 32b are not connected to any of the sill plates 21. And the connection strength of the frame 30 to the cage 20 can be increased.

Further, the frame 30 further includes a front horizontal rail 33a, a rear horizontal rail 33b, and a middle horizontal rail 33c extending in the left-right direction to connect the left vertical rail 31 and the right vertical rail 32, and the front horizontal rail 33a is left and right thereof. In a state where both ends are overlapped with the front ends of the left and right front vertical rails 31a and 32a from below, they are laid horizontally between the lower surfaces of the front ends of the left and right front vertical rails 31a and 32a, and the left and right both ends of the front cross rails 33a are placed. , The frontmost front sill plate arranged with the front ends of the left and right front vertical rails 31a and 32a sandwiched between the left and right ends of the one front sill plate 21a arranged in the foremost direction. The left and right rear rails 33b are detachably connected to the left and right ends of the 21a, and the left and right rear rails 33b are superposed on the left and right rear vertical rails 31b and 32b from below. The left and right ends of the rear cross rail 33b are laid horizontally between the lower surfaces of the rear ends of 31b and 32b, and the left and right rear vertical rails are between the left and right ends of one rear sill plate 21b arranged at the rearmost position. The left and right ends of the middle cross rail 33c are detachably connected to the left and right ends of one rear sill plate 21b arranged at the rearmost position with the rear ends of 31b and 32b sandwiched between them. The lower surfaces of the left and right front vertical rails 31a and 32a and the left and right rear vertical rails are superposed from below on the rear ends of the front vertical rails 31a and 32a and the front ends of the left and right rear vertical rails 31b and 32b. The left and right front vertical rails are laid horizontally between the lower surfaces of the front ends of the rails 31b and 32b, and the left and right ends of the middle horizontal rail 33c are between the left and right front vertical rails of one centrally arranged middle sill plate 21c. The rear ends of 31a and 32a and the front ends of the left and right rear vertical rails 31b and 32b are detachably connected to the left and right ends of a single inner sill plate 21c arranged in the center, and the legs are attached to each other. Since the 40 is detachably connected to each of the horizontal rails 33a, 33b, 33c by at least two left and right rails, for example, the front horizontal rail 33a and the rear horizontal rail 33b connecting the left vertical rail 31 and the right vertical rail 32. Compared with the case where the middle cross rail 33c is not provided, the strength of the frame 30 and the connection strength of the frame 30 to the cage 20 can be increased, and the left and right two legs of each cross rail 33a, 33b, 33c can be increased. The leg 40 can be easily added between the left vertical rail 31 and the right vertical rail 32, such as adding one leg 40 between the 40.

Since the connecting members of the cross rails 33a, 33b, 33c to the slatted board 21 and the connecting members of the legs 40 to the cross rails 33a, 33b, 33c are bolts 60, 70, the mattress 1 with legs can be easily assembled and disassembled. It can be carried out.

The present invention is not limited to the one illustrated in the first embodiment, and can be appropriately modified without departing from the gist of the present invention.

The mattress body 10 of the mattress 1 with legs of the first embodiment has a single (S) size of 97 cm in width × 195 cm in length × 16 mm in height, and has 465 pieces in a parallel arrangement in a matrix of 31 rows × 15 columns. A pocket coil mattress with a built-in pocket coil 12 that can be compressed. Instead, it is a semi-single (SS) size with a width of 80 cm, a length of 195 cm, and a height of 16 mm, and has 31 rows and 12 columns. A matrix-like parallel arrangement with 372 built-in pocket coils, a compressible pocket coil mattress, a semi-double (SD) size of 120 cm wide x 195 cm long x 16 mm high, with a 31-row x 19-column matrix. 589 pocket coils are built in a parallel arrangement, a compressible pocket coil mattress, a double (D) size with a width of 140 cm x length of 195 cm x height of 16 mm, and a matrix of 31 rows x 22 columns. 682 pocket coils are built in the parallel arrangement of the above, and a compressible pocket coil mattress may be used.

In the case of a semi-single (SS), the width of the mattress body, the drainboard and the frame is smaller than that of the single (S), so when making a compression roll mattress, the mattress body in the procedure shown in FIG. The folding procedure of folding vertically in half along the direction (length direction) is omitted, and when packing at the factory, all components including the compression roll mattress and the drainboard bundle are 35 cm wide x 37 cm high x depth. It is shipped in a single-mouth package packed in a cardboard box (length) 90 cm and with a total of 162 cm on all three sides, and is distributed in this single-mouth package.

In the case of the semi-double (SD) and the double (D), the width of the mattress body, the box and the frame is larger than that of the single (S). The folding procedure of folding the mattress body vertically in half along the front-back direction (length direction) is not omitted, and when packing at the factory, all the components including the compression roll mattress and the cardboard box bundle are semi-double ( SD) is the first cardboard box with a width of 38 cm x height 38 cm x depth (length) 67 cm and a total of 143 cm on all three sides, and a first cardboard box with a width of 20 cm x height 24 cm x depth (length) 103 cm and a total of 147 cm on three sides. It is shipped in a two-port package that is divided into two cardboard boxes, and is distributed in this two-port package. The double (D) is 38 cm wide x 38 cm high x 76 cm deep (length) on three sides. It is shipped in a two-port package that is divided into a first cardboard box with a total of 152 cm and a second cardboard box with a width of 20 cm x height of 24 cm x depth (length) of 123 cm and a total of 167 cm on three sides. It is distributed in individual packaging.

Further, instead of the mattress body 10 of the mattress 1 with legs of the first embodiment, it is a semi-single (SS) size of width 80 cm × length 195 cm × height 16 mm, and is parallel in a matrix of 25 rows × 6 columns. A single (S) size with 150 coil springs (bonnel coils) built-in in an array, a compressible bonnel coil mattress, width 97 cm x length 195 cm x height 16 mm, and a 25-row x 8-column matrix. A semi-double (SD) size with 200 coil springs (bonnel coils) built-in in a parallel arrangement, a compressible bonnel coil mattress, width 120 cm x length 195 cm x height 16 mm, 25 rows x 10 250 coil springs (bonnel coils) are built in a parallel array of rows, a compressible bonnel coil mattress, a double (D) size of 140 cm wide x 195 cm long x 16 mm high, 25 A compressible bonnel coil mattress may be formed by incorporating 300 coil springs (bonnel coils) in a parallel arrangement in a matrix of rows x 12 columns.

In the Bonnell coil mattress, multiple coil springs (bonnel coils) made of metal that can be expanded and contracted in the vertical direction are arranged in a parallel arrangement in a matrix on a horizontal plane, and the upper end surface and the lower end surface of adjacent coil springs are spirally arranged. It has a structure in which a vertically long rectangular spring unit having a long planar shape in the front-rear direction is formed by connecting with a helical spring (helical wire) made of a wire of the above, and the spring unit is covered with an exterior body.

Due to the structure of the Bonnell coil mattress, when making a compression roll mattress in all sizes, the mattress body in the procedure shown in FIG. 6 (c) is folded in half vertically along the front-back direction (length direction). The folding procedure is omitted, and when packing at the factory, all the components including the compression roll mattress and the cardboard box bundle are semi-single (SS), width 35 cm x height 37 cm x depth (length) 90 cm. It is shipped in a single-mouth package packed in a cardboard box with a total side of 162 cm, and is distributed in this single-mouth package. The single (S) is 35 cm wide x 37 cm high x depth (length). ) It is shipped in a single-mouth package that is 102 cm and has a total of 174 cm on all three sides, and is distributed in this single-mouth package. The semi-double (SD) is 35 cm wide x 37 cm high x It is shipped in a single-box package with a depth (length) of 127 cm and a total of 195 cm on all three sides, and is distributed in this single-pack package. Double (D) only, width 29 cm x It is divided into a first cardboard box with a height of 29 cm x depth (length) 142 cm and a total of three sides of 200 cm, and a second cardboard box with a width of 24 cm x height 20 cm x depth (length) 123 cm and a total of three sides of 167 cm. It is shipped in the state of being packed in two mouths, and is distributed in the state of being packed in these two mouths.

Further, instead of the mattress body 10 of the mattress 1 with legs of the first embodiment, it is a semi-single (SS) size having a width of 80 cm, a length of 195 cm, and a height of 16 mm, and has 403 built-in pocket coils in an alternating arrangement. Compressable pocket coil mattress, single (SS) size 97 cm wide x 195 cm long x 16 mm high, with 465 pocket coils built in alternating arrangement, compressible pocket coil mattress, Semi-double (SD) size 120 cm wide x 195 cm long x 16 mm high, with 589 built-in pocket coils in alternating arrangement, compressible pocket coil mattress, 140 cm wide x 195 cm long x 16 mm high A double (D) size mattress with 682 pocket coils built in alternating arrangement may be used as a compressible pocket coil mattress.

In the alternating arrangement, a plurality of pocket coils, that is, pocket coil rows are arranged in a row in the front-rear direction of the spring units, and the bag bodies 14 are continuously connected to each other, that is, the pocket coil rows are arranged so as to be staggered by the radius of the pocket coils. Has a structure.

Due to the structure of the alternating pocket coil mattress, when making a compression roll mattress in all sizes, the mattress body in the procedure shown in FIG. 6 (c) is vertically aligned along the front-rear direction (length direction). The folding procedure to fold it in half is omitted, and when it is packed at the factory, it is shipped in the same packing state as the Bonnell coil mattress and distributed in this packing state.

FIG. 9 is a bottom view of a mattress with legs 1a having a double-sized mattress body 10a. In the mattress 1 with legs having the single-sized mattress body 10 of the first embodiment, the frame 30a extends in the front-rear direction between the left vertical rail 31 and the right vertical rail 32, and 11 sheets of the stile plates 21 are provided. It is a medium vertical rail 36 with a width of 4 cm, a length of 180 cm, and a thickness of 2.5 cm that supports the center of the left and right from below. A middle vertical rail 36 composed of a vertical rail 36a and a rear vertical rail 36b is further provided, and one additional leg 40 is added between the two left and right legs 40 of each of the horizontal rails 33a, 33b, 33c, for a total of nine. The only difference is that they have the legs 40 of the book, and the same structure / mechanism is designated by the same reference numeral.

In the middle vertical rail 36, the front end portion of the front vertical rail 36a is overlapped with the left and right center portions of the front drainboard plate 21a from below, and the rear end portion of the rear vertical rail 36b is overlapped with the left and right center portions of the rear drainboard plate 21b from below. , The rear end of the front vertical rail 36a and the front end of the rear vertical rail 36b are overlapped from below on the left and right center parts of the middle drainboard plate 21c, respectively, and under the left and right center parts of the 11 drainboard plates 21. It is erected in the front-back direction.

The left and right center portions of the front cross rail 33a and the front end portions of the front vertical rail 36a sandwich the front end portion of the front vertical rail 36a between the left and right center portions of the front cross rail 33a and the left and right center portions of the front drainboard plate 21a. In this state, the front drainboard plate 21a is integrally detachably connected to the left and right center portions by a pair of bolts 60 and nuts 61 via bolt insertion holes 34 and 35 provided in those portions. There is.

The left and right center of the rear cross rail 33b and the rear end of the rear vertical rail 36b form the rear end of the rear vertical rail 36b between the left and right center of the rear cross rail 33b and the left and right center of the rear drainboard plate 21b. In the sandwiched state, the rear drainboard plate 21b is integrally detachably connected to the left and right center portions by a set of bolts 60 and nuts 61 via bolt insertion holes 34 and 35 provided in those portions. Has been done.

The left and right center of the center cross rail 33c and the rear end of the front vertical rail 36a form the rear end of the front vertical rail 36a between the left and right center of the center cross rail 33c and the left and right center of the slatted board 21c. In the sandwiched state, it is integrally detachably connected to the left and right center parts of the drainboard plate 21c by a set of bolts 60 and nuts 61 via bolt insertion holes 34 and 35 provided in those parts. Has been done.

The left and right center portions of the center cross rail 33c and the front end portions of the rear vertical rail 36b sandwich the front end portion of the rear vertical rail 36b between the left and right center portions of the center cross rail 33c and the left and right center portions of the drainboard plate 21c. In this state, the center parts of the left and right center of the drainboard plate 21c are integrally detachably connected to each other by a pair of bolts 60 and nuts 61 via bolt insertion holes 34 and 35 provided in those parts. There is.

As a result, the frame 30a is formed into a "rice field" shape by the six vertical rails 31a, 31b, 32a, 32b, 36a, 36b and the three horizontal rails 33a, 33, 33c. The two vertical rails 36a and 36b of the middle vertical rail 36 of the frame 30a are also made of wood, respectively.

1 Mattress with legs 10 Mattress body 20 Slatted board 21 Slatted board 21a Front slatted board 21b Rear slatted board 21c Slatted board 22 Seat body 30 frame 31 Left vertical rail 31a Front vertical rail 31b Rear vertical rail 32a Front vertical rail 32a Rear vertical rail 33a Front horizontal rail 33b Rear horizontal rail 33c Middle horizontal rail 40 legs 50 Slide fastener 51a, 51b Fastener tape 52a, 52b Fastener element row 53 Slider 60, 70 bolt

Claims (7)

A plurality of vertically long rectangular mattress bodies that are long in the front-rear direction, a slatted board that supports the mattress body from below, and a plurality of mattress bodies that are detachably connected to the slatted board and lift and support the mattress body from the floor surface via the slatted board. With legs and
The slatted board consists of a plurality of horizontally long slatted board plates long in the left-right direction and a vertically long rectangular foldable and breathable sheet body long in the front-rear direction covering substantially the entire lower surface of the mattress body. A plurality of slatted boards are attached on one surface between the front end edge and the rear end edge of the sheet body in a parallel state separated in the front-rear direction, and the peripheral edge portion of the sheet body is attached. A mattress with legs, which is detachably connected to the lower surface of the mattress body by a slide fastener, and the slatted board is detachably connected to the lower surface of the mattress body by a slide fastener. The mattress with legs according to claim 1, wherein the sheet body is a non-woven fabric. The slide fastener includes a pair of fastener tapes, a pair of fastener element rows attached to opposite tape side edges of the pair of fastener tapes, and a slider for engaging and separating the pair of fastener element rows. One fastener tape is provided on the peripheral edge of the sheet body over the entire circumference, and the other fastener tape is provided on the lower surface of the mattress body along the one fastener tape in a vertically long rectangular shape that is long in the front-rear direction. The legged mattress according to claim 1 or 2, wherein the mattress is provided. It further has a frame that is detachably connected to the slatted board and supports at least the left and right ends of the plurality of slatted boards from below, and the plurality of legs are detachably connected to the frame and the frame. The legged mattress according to any one of claims 1 to 3, wherein the mattress is detachably connected to the drainboard via the slatted board. The frame includes a left vertical rail and a right vertical rail that extend in the front-rear direction and support the left and right ends of the plurality of slatted plates from below, and the left vertical rail and the right vertical rail have the same length, respectively. It is divided into a front vertical rail and a rear vertical rail, which have
The front ends of the left and right front vertical rails are detachably connected to the left and right ends of the slatted board in a state where they are overlapped from below on the left and right ends of one slatted board arranged in the foremost direction.
The rear ends of the left and right rear vertical rails are detachably connected to the left and right ends of the slatted board in a state where they are overlapped from below on the left and right ends of one slatted board arranged at the rearmost position.
The left and right sides of the slatted board are overlapped from below on the left and right ends of a single slatted board in which the rear ends of the left and right front vertical rails and the front ends of the left and right rear vertical rails are arranged in the center. The mattress with legs according to claim 4, wherein the mattress is detachably connected to both ends. The frame further includes a front cross rail, a rear cross rail, and a middle cross rail that extend in the left-right direction and connect the left vertical rail and the right vertical rail.
The front horizontal rail is laid horizontally between the lower surfaces of the front ends of the left and right front vertical rails in a state where both left and right ends thereof are overlapped with the front ends of the left and right front vertical rails from below. The one slatted board arranged at the front with both ends sandwiching the front ends of the left and right front vertical rails between the left and right ends of the one slatted board arranged at the frontmost. Detachable and connectable to the left and right ends of the
The rear horizontal rail is laid horizontally between the lower surfaces of the rear ends of the left and right rear vertical rails in a state where both left and right ends thereof are overlapped with the rear ends of the left and right rear vertical rails from below. The left and right ends of the slatted board are arranged at the rearmost position with the rear ends of the left and right rear vertical rails sandwiched between the left and right ends of the slatted board arranged at the rearmost position. Detachably connected to the left and right ends of the drainboard,
The left and right ends of the middle and horizontal rails are overlapped with the rear ends of the left and right front vertical rails and the front ends of the left and right rear vertical rails from below, and the rear ends of the left and right front vertical rails. It is laid horizontally between the lower surface and the lower surface of the front end of the rear vertical rail, and the left and right ends of the middle cross rail are left and right between the left and right ends of the one slatted board arranged in the center. The rear end of the front vertical rail and the front ends of the left and right rear vertical rails are sandwiched between the left and right ends of the single slatted board arranged in the center so as to be detachably connected to each other.
The mattress with legs according to claim 5, wherein the legs are detachably connected to each of the cross rails by at least two left and right legs. The mattress with legs according to claim 6, wherein the connecting member of the cross rail to the slatted board and the connecting member of the leg to the cross rail are bolts.

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