WO2017088274A1

WO2017088274A1 - Foldable mattress

Info

Publication number: WO2017088274A1
Application number: PCT/CN2016/000083
Authority: WO
Inventors: 沈钧益; 谢淳钰
Original assignee: 艺术达科技材料股份有限公司
Priority date: 2015-11-25
Filing date: 2016-02-16
Publication date: 2017-06-01
Also published as: CN106724355A

Abstract

Disclosed is a foldable mattress (1), which is a rectangular mattress having a longitudinal length and a transverse width and enabling a human body to lie thereon. The mattress includes a supporting plate layer (2) and at least one soft elastic layer (3), whereon a plurality of fold lines able to be repeatably folded and reverted to divide the mattress into a plurality of regions are arranged. The plurality of fold lines includes: a first longitudinal fold line (11) and a second longitudinal fold line (12), which are two longitudinal fold lines arranged respectively from a left end (1c) to a right end (1d) at a predetermined ratio interval and extending from a head end (1a) to a foot end (1b); a first transverse fold line (21), a second transverse fold line (22) and a third transverse fold line (23), which are three transverse fold lines arranged respectively from the head end (1a) to the foot end (1b) at a predetermined ratio interval and extending from the left end (1c) to the right end (1d); and a first oblique fold line (31) and a second oblique fold line (32), which are two oblique fold lines extending from the left end (1c) and the right end (1d) of the second transverse fold line (22) to the foot ends (1b) of the first longitudinal fold line (11) and the second longitudinal fold line (12) respectively and approaching a centre line of the mattress (1). In such a way, the human body can easily form the postures of lying on one side, crossing the legs and an upright back, and the effects of use of facilitating care of the human body and preventing pressure sores from forming are achieved.

Description

Foldable mattress

Technical field

The invention relates to a foldable mattress for lying on a human body, in particular to a plurality of foldable lines which can be repeatedly folded and recovered on the mattress to enable the mattress to assist the human body to form a side. Bed rest, leg and back.

Background technique

In the past, in order to take care of the physical exertion and stress of the caregiver and to avoid pressure ulcers in the caregiver, the caregiver usually uses some aids or equipment to help the body decompression to avoid pressure sores. The decompression mattress, or an electric mattress that can adjust the posture of the human body to allow the caregiver to conveniently take care of the body, turn over or change clothes.

Existing assistive or equipment technology, while providing assistance to the caregiver, still has some shortcomings, such as the need for additional aids for the caregiver or the use of high-cost electric control models, resulting in increased care of the caregiver The burden of operation and economic expenditure.

Summary of the invention

SUMMARY OF THE INVENTION The main object of the present invention is to provide a foldable mattress which eliminates the disadvantages of the prior art which requires an additional aid and a high cost of electric control, and is provided with a plurality of repeatable folds through the mattress. And the fold line of the reply so that the mattress can form a variety of forms supporting the human body support, providing the advantage of the caregiver reducing the side care and reducing the economic burden.

In order to achieve the above object, the technical solution adopted by the present invention is:

A foldable mattress is a rectangular mattress having a longitudinal length and a lateral width for a human body to lie on, and defining the longitudinal length from the head to the foot according to the reclining direction of the human body The end and the lateral width are from the left end to the right end, and the mattress comprises a support layer and at least one soft elastic layer covering the outer layer of the support layer to provide a cushioning effect, wherein the mattress is provided There are a plurality of fold lines that can be repeatedly folded and returned to divide the mattress into a plurality of blocks, the fold lines comprising:

First and second longitudinal fold lines, which are two longitudinal fold lines respectively spaced from the left end to the right end at a predetermined ratio and extending from the head end to the foot end;

First, second and third horizontal fold lines which are respectively spaced apart from the head end to the foot end by another predetermined ratio and Three transverse fold lines extending from the left end to the right end; and

First and second oblique fold lines respectively extending from the left and right ends of the second horizontal fold line to the foot ends of the first and second longitudinal fold lines and adjacent to the center line of the mattress;

Wherein, when the left end of the mattress is folded upward along the first longitudinal fold line, the rectangular block formed between the left end of the mattress and the first longitudinal fold line is folded upward to the right to form a vertical state for the back of the human body. Forming a right side of the face facing the right side of the rectangular block; and forming a rectangle between the right end of the mattress and the second longitudinal fold line when the right end of the mattress is folded upward along the second longitudinal fold line The block is folded upward to the left to form a vertical state, and the back of the human body abuts against the rectangular block to form a left-facing state with the face facing left;

Wherein, when the left end of the mattress is folded upward along the first oblique line, the triangular block formed between the left end of the mattress and the first oblique line is folded toward the center line of the mattress and is adjacent to the mattress. a center line for the legs of the human body to be clamped to the upper and lower sides of the triangular block to form a leg-facing state of the face; when the right end of the mattress is folded upward along the second oblique line, the right end of the mattress a triangular block formed between the second oblique line and the center line of the mattress is folded and close to the center line of the mattress, so that the legs of the human body can be clamped on the upper and lower sides of the triangular block to form a face facing right. Pinch state

Wherein, when the head end of the mattress is folded down along the first horizontal fold line, the rectangular block formed between the head end of the mattress and the first horizontal fold line can be folded down to form a rising slope. So that the first horizontal fold line is raised and the rectangular block formed between the first horizontal fold line and the second horizontal fold line is folded up along the second horizontal fold line to form a support slope for the back of the human body to abut the support The slope is formed to form a standing state.

The foldable mattress, wherein the support layer is made of a flexible material, which is made of paper material or plastic material, wherein the soft elastic layer is made of foam material.

The foldable mattress, wherein: the fold line is formed by forming a long groove on the support plate layer, and the cross-sectional shape of the groove is an angular groove, a circular groove or a rectangular groove .

The foldable mattress, wherein: the support layer has a thickness of 2 mm, and the soft elastic layer comprises an upper soft elastic layer having a thickness of 2 cm and a lower soft elastic layer having a thickness of 1 cm, the upper soft elastic layer The layer is disposed on the upper surface of the support layer, and the lower soft elastic layer is disposed on the lower surface of the support layer.

The foldable mattress, wherein: the first and second longitudinal fold lines are two longitudinal fold lines formed by a left end to a right end at a spacing ratio of 1:1.1:1, wherein the first and second And the third horizontal fold line is three horizontal fold lines formed by the head end to the foot end at intervals of 1:1.3:2.3:1.

The foldable mattress, wherein: the mattress has a lateral width of 110 cm, and the first and second longitudinal fold lines are separated from the left end to the right end by 35 cm: 40 cm: 35 cm, and the longitudinal length is 195 cm. The spacing of the first, second and third transverse fold lines from the head end to the foot end is 35 cm: 45 cm: 80 cm: 35 cm.

The foldable mattress, wherein the mattress further comprises a third and a fourth oblique line extending from the intersection of the first and second longitudinal fold lines and the first horizontal fold line to the first Two left and right symmetrical oblique lines are formed on the left and right ends of the two horizontal fold lines.

The foldable mattress, wherein the mattress is further provided with two mutually in the left and right symmetrical rectangular blocks between the left and right outer sides of the first and second longitudinal fold lines and the first horizontal fold line The first and second diagonal fold lines that intersect.

The foldable mattress, wherein the mattress further has a fifth and sixth extending to the intersection of the first longitudinal fold line and the foot end at the intersection of the left and right ends and the third horizontal fold line, respectively. The oblique line, the left and right ends of the mattress form a symmetrical triangular block with the fifth and sixth oblique lines and the foot end.

The foldable mattress, wherein the mattress further defines a fourth horizontal fold line extending from the left end to the right end on a center line between the third horizontal fold line and the foot end.

The foldable mattress, wherein the mattress further has a seventh and eighth oblique lines extending to the left and right ends of the foot end at the intersection of the left and right ends and the fourth horizontal folding line, respectively. The left and right ends of the mattress form a symmetrical triangular block with the seventh and eighth oblique lines and the foot end.

Compared with the prior art, the present invention has the following beneficial effects:

(1) The support plate layer is made of a flexible material, and the fold lines are formed by forming a long groove on the support plate layer, and the mattress can be folded through various blocks and each fold line. In order to produce a variety of auxiliary support for the lying state of the human body, the burden on the caregiver to adjust the caregiver (human body) into various lying states is reduced.

(2) The mattress can utilize various blocks and folds of various fold lines to generate a plurality of lie-like states for supporting the human body, and use the folding method to increase the auxiliary supporting force, thereby improving the use efficiency of the mattress. Reduce the manufacturing cost of the mattress.

DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a plan elevational view of a foldable mattress of the present invention.

Figure 2 is a perspective view of the foldable mattress of the present invention with a human body lying thereon.

Figure 3 is a side cross-sectional view of the foldable mattress of the present invention.

Fig. 4 is an enlarged schematic cross-sectional view showing a fold line of the foldable mattress of the present invention.

Figure 5 is a perspective view of the right side of the foldable mattress of the present invention in a first side.

Figure 6 is a perspective view showing the left side of the leg of the foldable mattress of the present invention.

Figure 7 is a perspective view showing the first standing state of the foldable mattress of the present invention.

Figure 8 is a perspective view showing the second standing state of the foldable mattress of the present invention.

Figure 9 is a perspective view showing the third standing state of the foldable mattress of the present invention.

Figure 10 is a perspective view showing the second side lying state of the foldable mattress of the present invention.

Figures 11 and 11a are perspective views of the fourth standing back state of the foldable mattress of the present invention.

DESCRIPTION OF REFERENCE NUMERALS: 1-mattress; 1a-head end; 1b-foot end; 1c-left end; 1d-right end; 2-supporting plate layer; 3-soft elastic layer; 3a-upper elastic layer; 3b- Soft elastic layer; 4-body; 10-long fold line; 11-first longitudinal fold line; 12-second longitudinal fold line; 20-cross fold line; 21-first horizontal fold line; 22-second horizontal fold line; Horizontal fold line; 24 - fourth horizontal fold line; 30 - oblique fold line; 31 - first oblique fold line; 32 - second oblique fold line; 41 - third oblique fold line; 42 - fourth oblique fold line; 51 - first diagonal fold line ; 52 - second diagonal fold line; 61 - fifth oblique fold line; 62 - sixth oblique fold line; 71 - seventh oblique fold line; 72 - eighth oblique fold line; 100 - rectangular block; 200 - triangular block; 300 - supporting bevel; 400-triangular block; 500-rectangular block; 600-triangular block; 700-triangular block; 800-supported bevel; 900-supported bevel.

detailed description

Referring to Figures 1 and 2, the present invention is a foldable mattress 1 which is a rectangular mattress having a longitudinal length and a lateral width for a human body 4 to lie on, according to the human body 4 The reclining direction defines the longitudinal length as the head end 1a to the foot end 1b and the lateral width is the left end 1c to the right end 1d. The mattress 1 comprises a support layer 2 and at least one soft elastic layer 3 overlaid on the outer layer of the support layer 2 to provide a cushioning effect. The mattress 1 is provided with a plurality of fold lines (10, 20, 30) which can be repeatedly folded and recovered, so that the mattress 1 is divided into a plurality of blocks (100, 200, 300), and the fold lines (10, 20) And 30) comprising: a first and a second longitudinal fold line (11, 12), a first, a second and a third horizontal fold line (21, 22, 23), and a first and a second oblique Polyline (31, 32). For convenience of description, the fold lines (10, 20, 30) are indicated by dotted lines in FIG. 1, and the fold lines (10, 20, 30) are indicated by solid lines in FIG. 2, but are not intended to limit the present invention. .

Referring to Figures 1, 2, the first and second

longitudinal fold lines

11, 12 are respectively spaced apart from the left end 1c to the right end 1d by a predetermined ratio and extend from the head end 1a to the two longitudinal fold lines 10 of the foot end 1b. The first, second and third

horizontal fold lines

21, 22, 23 are respectively extended from the head end 1a to the foot end 1b by a predetermined ratio and extend from the left end 1c to the three horizontal fold lines 20 of the right end 1d. The first and second

oblique fold lines

31 and 32 respectively extend from the left and right ends (1c, 1d) of the second horizontal fold line 22 to the foot ends 1b of the first and second

longitudinal fold lines

11 and 12, respectively. The two diagonal lines 30 of the mattress center line Y are close to each other.

Referring to Figures 1, 2, and 5, when the left end 1c of the mattress 1 is folded up along the first longitudinal fold line 11, The rectangular block 100 formed between the left end 1c of the mattress 1 and the first longitudinal fold line 11 (10) is folded upward to the right to form a vertical state, and the back of the human body 4 is placed against the rectangular block 100 to form a face. a right-facing right-facing state (not shown); when the right end 1d of the mattress 1 is folded upward along the second longitudinal fold line 12 (same reason is shown in FIG. 5), the right end 1d of the mattress 1 is The rectangular block 100 formed between the second longitudinal fold lines 12 (10) is folded upward to form a vertical state, and the back of the human body 4 is abutted against the rectangular block 100 to form a left-facing state with the face facing left (Fig. Show).

Referring to Figures 1, 2, and 6, when the left end 1c of the mattress 1 is folded upward along the first oblique line 31, a triangle formed between the left end 1c of the mattress 1 and the first oblique line 31 (30) The block 200 is folded toward the mattress center line Y and is close to the mattress center line Y, so that the legs of the human body 4 are clamped on the upper and lower sides of the triangular block 200 to form a leg facing the left (side lying). State (not shown); when the right end 1d of the mattress 1 is folded upward along the second oblique line 32 (30) (same reason is shown in FIG. 6), the right end 1d of the mattress 1 and the second The triangular block 200 formed between the oblique fold lines 32 (30) is folded toward the mattress center line Y and is adjacent to the mattress center line Y, so that the legs of the human body 4 are sandwiched between the upper and lower sides of the triangular block 200. Form the leg position of the face facing right (side lying).

Referring to Figures 1, 2, and 7, when the head end 1a of the mattress 1 is folded down along the first horizontal fold line 21 (20), the head end 1a of the mattress 1 and the first horizontal fold line 21 ( 20) The rectangular block formed may be folded down to form a rising slope to raise the first horizontal fold line 21 (20) and the first horizontal fold line 21 (20) and the second horizontal fold line 22 ( The rectangular block 300 formed between 20) is folded up along the second horizontal folding line 22 (20) to form a supporting inclined surface 300 for the back of the human body 4 to abut the supporting inclined surface 300 to form a standing back state.

Referring to FIGS. 3 and 4, the support layer 2 is made of a flexible material comprising a paper material and a plastic material, but is not limited; wherein the soft elastic layer 3 is made of a foam material. In practical application, the thickness of the support plate layer 2 is 2 mm, but not limited. The soft elastic layer 3 comprises an upper soft elastic layer 3a (3) having a thickness of 2 cm, which is disposed on the upper surface of the support plate layer 2, And a lower soft elastic layer 3b (3) having a thickness of 1 cm is provided on the lower surface of the support plate layer 2 to impart a cushioning effect to the mattress 1, but is not intended to limit the present invention.

Referring to FIG. 4, the fold line (10, 20, 30) is formed by forming a long groove on the support plate layer 2, and the cross-sectional shape of the groove includes an angular groove (such as the left groove in FIG. 4). Circular arc grooves (such as the right groove in FIG. 4) and rectangular grooves (such as the intermediate groove in FIG. 4) are not intended to limit the present invention.

Referring to Figures 1 and 2, the first and second

longitudinal fold lines

11, 12 are respectively formed by two vertical fold lines formed by a left end 1c to a right end 1d at an interval ratio of about 1:1.1:1. Three

horizontal fold lines

21, 22 and 23 are three horizontal fold lines formed by the head end 1a to the foot end 1b at intervals of 1:1.3:2.3:1, respectively, but are not intended to limit the present invention.

Referring to Figures 1 and 2, when the lateral width of the mattress 1 is about 110 cm, the distance between the first and second

longitudinal fold lines

11, 12 from the left end 1c to the right end 1d is about 35 cm: 40 cm: 35 cm; When the height of the first, second and third

horizontal folding lines

21, 22, 23 is about 35 cm: 45 cm: 80 cm: 35 cm, the size shown above is an embodiment of the present invention. For example, it is not intended to limit the invention.

Referring to Figures 1, 2, and 8, a third and a

fourth oblique line

41, 42 is further disposed on the mattress 1 by the first and second longitudinal fold lines 11 (10), 12 (10) and the first The intersection of a horizontal fold line 21 (20) extends to the left and right ends of the second horizontal fold line 22 (20) to form two diagonally symmetrical

diagonal lines

41, 42.

Referring to Figures 1, 2, 7, and 8, when the mattress 1 is in use, the triangular block 400 of the left and right ends of the support ramp 300 and outside the third and fourth

oblique lines

41, 42 may follow the third The four

oblique lines

41 and 42 are folded downward. At this time, the rectangular blocks 500 symmetrically located between the outer sides of the first and second

longitudinal folding lines

11 and 12 and the first horizontal folding line 21 are also folded downward together, thereby promoting the The trapezoidal block which becomes a smaller area in the support slope 300 (i.e., the block between the fold lines 21, 22, 41, 42 is shown in Fig. 11a) has a better supporting force, so the standing back shown in Fig. 8 The state of the second standing state can be regarded as a modified embodiment of the first standing state of the standing state shown in FIG.

Referring to FIGS. 1 and 2, two first and second

diagonal fold lines

51, 52 intersecting each other are further disposed in the left and right symmetrical rectangular blocks 500, respectively.

Referring to Figures 1, 2, 8, and 9, for the second standing back state of Figure 8, the triangular region formed by the head end 1a and the left and right ends (1c, 1d) and the first diagonal fold line 51 is further The blocks (ie, the triangular blocks symmetrically between 1a, 1c, 1d, and 51) are respectively folded downward along the symmetric first diagonal fold line 51, so that the head end 1a is between the first horizontal fold line 21 The rectangular block (ie, the rectangular block between 1a, 11, 12, 21 as shown in FIG. 8) is further folded down to form an inclined supporting surface, and the supporting inclined surface (300) is lowered as shown in FIG. The height of the third standing state for reducing the forward tilt angle when the back of the human body 4 abuts is as shown in FIG.

Referring to FIGS. 1 and 2, a crossing line is further extended from the intersection of the left and right ends 1c, 1d and the third horizontal folding line 23 (20) to the first longitudinal folding line 11 (10) or the second vertical folding line 12 ( 10) an intersection with the leg end 1b to form left and right symmetrical fifth and sixth

oblique fold lines

61, 62, the left and right ends 1c, 1d of the mattress and the fifth and sixth

oblique fold lines

61, 62 and The foot end 1b is formed into a symmetrical triangle Block 600.

Referring to Figures 1, 2, 5, and 10, in a side-by-side state as shown in Figure 5, wherein in Figure 5 is a rectangular block 100 folded over the left side, and in Figure 10 it is folded over the right side. The rectangular block 100 further comprises a triangular block formed by the head end or the leg end 1a, 1b and the left end or the

right end

1c, 1d and the first diagonal fold line 51 (equal to half of the rectangular block 500, ie A triangular block between 1a, 1d, 51) is folded down along the first diagonal fold line 51 to form a support slope; and the left or

right end

1c, 1d of the mattress and the fifth or

sixth fold line

61, 62 And the left and right symmetrical triangular block 600 formed by the leg end 1b is folded downward along the fifth or

sixth fold line

61, 62 to form a supporting slope for the left or right end of the mattress (1c, 1d) and the first Or a rectangular block (100) between the second longitudinal fold lines (11, 12) (reduced area smaller than the rectangular block 100 shown in Fig. 5) increases support.

Referring to Figures 1 and 2, a fourth horizontal fold line 24 (20) extending from the left end 1c to the right end 1d is further disposed between the third horizontal fold line 23 (20) and the foot end 1b.

Referring to FIGS. 1 and 2, further, a fold line is respectively arranged at the intersection of the left and right ends 1c, 1d and the fourth horizontal fold line 24 (20) to extend to the left end and the

right end

1c, 1d of the foot end 1b, respectively. A seventh and eighth

oblique lines

71, 72 are formed, and the left and right ends 1c, 1d of the mattress form a triangular block 700 symmetric with the seventh and eighth

oblique lines

71, 72 and the foot end 1b, respectively.

Referring to Figures 1, 2, 9, 11, 11a, in the third standing back state as shown in Figure 9, the rectangular block between the head end 1a and the first horizontal fold line 21 (i.e., at the

fold line

11, 12, 21 blocks) Folding down to form a vertical supporting façade can be formed to reduce the forward tilt angle when the back of the human body 4 is abutted, and further between the fourth horizontal folding line 24 (20) and the foot end 1b The rectangular block 800 is folded up along the fourth horizontal fold line 24 (20) to form a foot end support slope 800, and a rectangle between the third horizontal fold line 23 (20) and the fourth horizontal fold line 24 (20) The block 900 is folded down along the third horizontal fold line 23 (20) to form a leg support slope 900, and finally the left and right symmetrical triangular block 700 is respectively oriented along the seventh and eighth

oblique lines

71, 72 to the center line. The Y direction is folded to form a supporting façade for the human body 4 to lift the foot, and a fourth standing state for the human body 4 to simultaneously stand and lift the foot is formed as shown in Figs. 11, 11a.

The invention has the following advantages:

(1) The support plate layer 2 is made of a flexible material, and the fold lines are formed by forming a long groove on the support plate layer 2, and the mattress 1 can pass various blocks and various fold lines. The folding is to create a plurality of lie-down states for supporting the human body 4, thus reducing the burden on the caregiver to adjust the caregiver (the human body 4) into various lying states by the mattress.

(2) The mattress 1 can utilize various blocks and folds of various fold lines to create a variety of auxiliary supporters. The body 4 is lying down and uses a folding method to increase the auxiliary supporting force, thereby improving the use efficiency of the mattress but reducing the manufacturing cost of the mattress.

The above description is intended to be illustrative, and not restrictive, and many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention. All will fall within the scope of protection of the present invention.

Claims

A foldable mattress is a rectangular mattress having a longitudinal length and a lateral width for a human body to lie on, and defining the longitudinal length from the head to the foot according to the reclining direction of the human body The end and the lateral width are from the left end to the right end, and the mattress comprises a support layer and at least one soft elastic layer covering the outer layer of the support layer to provide a cushioning effect, wherein the mattress is provided There are a plurality of fold lines that can be repeatedly folded and returned to divide the mattress into a plurality of blocks, the fold lines comprising:

First and second longitudinal fold lines, which are two longitudinal fold lines respectively spaced from the left end to the right end at a predetermined ratio and extending from the head end to the foot end;

First, second and third horizontal fold lines, which are three transverse fold lines respectively extending from the head end to the foot end at another predetermined ratio and extending from the left end to the right end;

First and second oblique fold lines respectively extending from the left and right ends of the second horizontal fold line to the foot ends of the first and second longitudinal fold lines and adjacent to the center line of the mattress;

Wherein, when the left end of the mattress is folded upward along the first longitudinal fold line, the rectangular block formed between the left end of the mattress and the first longitudinal fold line is folded upward to the right to form a vertical state for the back of the human body. Forming a right side of the face facing the right side of the rectangular block; and forming a rectangle between the right end of the mattress and the second longitudinal fold line when the right end of the mattress is folded upward along the second longitudinal fold line The block is folded upward to the left to form a vertical state, and the back of the human body abuts against the rectangular block to form a left-facing state with the face facing left;

Wherein, when the left end of the mattress is folded upward along the first oblique line, the triangular block formed between the left end of the mattress and the first oblique line is folded toward the center line of the mattress and is adjacent to the mattress. a center line for the legs of the human body to be clamped to the upper and lower sides of the triangular block to form a leg-facing state of the face; when the right end of the mattress is folded upward along the second oblique line, the right end of the mattress a triangular block formed between the second oblique line and the center line of the mattress is folded and close to the center line of the mattress, so that the legs of the human body can be clamped on the upper and lower sides of the triangular block to form a face facing right. Pinch state

Wherein, when the head end of the mattress is folded down along the first horizontal fold line, the rectangular block formed between the head end of the mattress and the first horizontal fold line can be folded down to form a rising slope. So that the first horizontal fold line is raised and the rectangular block formed between the first horizontal fold line and the second horizontal fold line is folded up along the second horizontal fold line to form a support slope for the back of the human body to abut the support The slope is formed to form a standing state.
The foldable mattress according to claim 1, wherein the support layer is made of a flexible material, which is made of paper or plastic, wherein the soft elastic layer is foam. Made of material.
The foldable mattress according to claim 1, wherein the fold line is formed by forming a long groove on the support plate layer, and the cross-sectional shape of the groove is an angular groove or a circular arc shape. Groove or rectangular groove.
The foldable mattress according to claim 1, wherein the support layer has a thickness of 2 mm, and the soft elastic layer comprises an upper soft elastic layer having a thickness of 2 cm and a lower soft elasticity having a thickness of 1 cm. a layer, the upper soft elastic layer is disposed on an upper surface of the support plate layer, and the lower soft elastic layer is disposed on a lower surface of the support plate layer.
The foldable mattress according to claim 1, wherein the first and second longitudinal fold lines are two longitudinal fold lines formed by a left end to a right end at a spacing ratio of 1:1.1:1, wherein The first, second and third horizontal fold lines are three horizontal fold lines formed by a head-to-foot end with a spacing ratio of 1:1.3:2.3:1, respectively.
The foldable mattress according to claim 5, wherein the mattress has a lateral width of 110 cm, and the first and second longitudinal fold lines are separated from the left end to the right end by 35 cm: 40 cm: 35 cm. The longitudinal length is 195 cm, and the spacing of the first, second and third transverse fold lines from the head end to the foot end is 35 cm: 45 cm: 80 cm: 35 cm.
The foldable mattress according to claim 1, wherein the mattress is further provided with a third and a fourth oblique line, respectively, by the first and second longitudinal fold lines and the first horizontal fold line. The intersection extends to the left and right ends of the second horizontal fold line to form two left and right symmetrical oblique fold lines.
The foldable mattress according to claim 1, wherein the mattress further comprises left and right symmetrical rectangular blocks between the left and right outer sides of the first and second longitudinal fold lines and the first horizontal fold line. There are two first and second diagonal fold lines which are mutually intersected.
The foldable mattress according to claim 1, wherein the mattress further extends at an intersection of the left and right ends and the third horizontal fold line to extend to the first longitudinal fold line and the foot end. The fifth and sixth oblique lines of the point, the left and right ends of the mattress form a symmetrical triangular block with the fifth and sixth oblique lines and the foot end.
The foldable mattress according to claim 1, wherein the mattress further has a fourth horizontal fold line extending from the left end to the right end on a center line between the third horizontal fold line and the foot end.
The foldable mattress according to claim 10, wherein the mattress further has a seventh end extending to the left and right ends of the foot end at an intersection of the left and right ends and the fourth horizontal folding line, respectively. And an oblique line, the left and right ends of the mattress form a symmetrical triangular block with the seventh and eighth oblique lines and the foot end.