Folding bed

Abstract

The utility model relates to the field of sleeping beds, in particular to a folding bed, which comprises a foldable mattress, four vertical supporting legs, eight longitudinal cable-stayed joint legs, six transverse cable-stayed joint legs, eight horizontal supporting rods, ten mounting seats and ten supporting legs. The eight horizontal supporting rods and the ten mounting seats are axially symmetrically fixed below the two sides of the mattress, and the two ends of each horizontal supporting rod are rotatably connected with the mounting seats; the mounting seat is fixedly connected with the vertical supporting leg; the supporting legs are vertically arranged below the mounting seat; the longitudinal cable-stayed joint legs are mounted on the lower sides of the two sides of the mattress in a pairwise crossed manner, the upper end of each longitudinal cable-stayed joint leg is rotatably connected with the mounting seat, and the lower end of each longitudinal cable-stayed joint leg is rotatably connected with the supporting leg; the transverse oblique-pulling joint legs are transversely mounted below the mattress in a pairwise crossed manner, the upper ends of the transverse oblique-pulling joint legs are rotatably connected with the mounting seats, and the lower ends of the transverse oblique-pulling joint legs are rotatably connected with the supporting legs. The folding bed with the structure is long in service life, small in shaking, high in stability and fragrant in sleep.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sleeping bed, especially a folding bed. BACKGROUND

[0002] In daily life, most people need to take a break occasionally during the day in addition to sleeping at night. Compared with resting on a stool or climbing onto a table, lying down to sleep is more comfortable. However, sofas and ordinary beds are too large to move and inconvenient to carry, and are also limited by storage space, especially when taking a break at the office. In addition, when family members or friends of patients in a hospital need to rest at night, a portable bed is needed to meet the need for rest. Therefore, the folding bed with small quality, small volume after folding, convenient movement and storage is welcomed by people.

[0003] However, the existing folding bed uses inclined support legs on both sides after unfolding, and the vertical support legs have either one on each side or none. The existing folding bed with such a structure has a short service life, poor stability and is easy to shake, and is prone to accidents, which causes poor sleep quality and easily affects the quality of life or work efficiency after rest.

[0004] Therefore, it is necessary to provide a folding bed to solve the above technical problems. SUMMARY

[0005] In order to overcome the problems of the existing folding bed, such as short service life, large shaking and poor stability, which easily causes accidents, the utility model provides a folding bed.

[0006] To solve the above technical problems, the utility model embodiment provides the following technical scheme:

[0007] A folding bed, comprising a foldable mattress, further comprising four vertical support legs, eight longitudinal inclined joint legs, six transverse inclined joint legs, eight horizontal support rods, ten mounting seats and ten support feet; the eight horizontal support rods and the ten mounting seats are fixed symmetrically on the lower sides of the mattress, and the two ends of each horizontal support rod are rotatably connected with the mounting seat; the mounting seat is fixedly connected with the vertical support leg; the support foot is arranged vertically below the mounting seat; the longitudinal inclined joint legs are installed in a two-by-two crossed manner on the lower sides of the mattress, and the upper end of each longitudinal inclined joint leg is rotatably connected with the mounting seat, and the lower end is rotatably connected with the support foot; the transverse inclined joint legs are installed in a two-by-two crossed manner on the lower side of the mattress, and the upper end of each transverse inclined joint leg is rotatably connected with the mounting seat, and the lower end is rotatably connected with the support foot.

[0008] As a further scheme of the utility model: the mounting seat includes 4 first mounting seats, 4 second mounting seats and 2 third mounting seats; 4 first mounting seats are fixed below four corners of the mattress respectively; 2 third mounting seats are fixed below the middle of two sides of the mattress; 4 second mounting seats are arranged in the middle between each group of first mounting seat and third mounting seat; the second mounting seat is U-shaped groove shape;

[0009] The third mounting seat includes mounting seat first transverse part, mounting seat second transverse part, mounting seat third transverse part, mounting seat first longitudinal part and mounting seat top, five are plate or block structure, welding forming or integral forming;It also includes mounting seat first mounting shaft and mounting seat second installation;The mounting seat first transverse part, the mounting seat second transverse part, the mounting seat third transverse part and the mounting seat first longitudinal part are in the shape of king, and the end faces of four are vertically connected with the plate surface or block surface of the mounting seat top;The mounting seat first mounting shaft and the mounting seat second installation shaft are respectively arranged on both sides of the mounting seat first transverse part and the mounting seat third transverse part, and are vertically connected with them.

[0010] As a further scheme of the utility model: the first mounting seat includes mounting seat fourth transverse part, mounting seat fifth transverse part, mounting seat second longitudinal part, mounting seat sixth transverse part and mounting seat third longitudinal part, five are plate or block structure, welding forming or integral forming;It also includes mounting seat third mounting shaft and mounting seat fourth mounting shaft;The mounting seat fourth transverse part, the mounting seat fifth transverse part and the mounting seat sixth transverse part are arranged in parallel;The mounting seat second longitudinal part and the mounting seat third longitudinal part are arranged in parallel;The mounting seat fourth transverse part is vertically connected with the mounting seat second longitudinal part and is in the shape of letter L;The mounting seat third longitudinal part and the middle part of the mounting seat fifth transverse part are arranged vertically, and extend to the mounting seat fourth transverse part;The mounting seat sixth transverse part and the end part of the mounting seat third longitudinal part are connected vertically, and are in the shape of letter L, and the other end of the mounting seat sixth transverse part is arranged away from the direction of the mounting seat second longitudinal part;The mounting seat third mounting shaft and the mounting seat fourth mounting shaft are arranged longitudinally and horizontally.

[0011] As a further scheme of the utility model: the support leg includes 2 first support leg seats, 4 second support leg seats, 2 third support leg seats and 2 fourth support leg seats, the first support leg seat and the fourth support leg seat are arranged vertically below the first mounting seat;2 first support leg seats are arranged diagonally, and 2 fourth support leg seats are arranged diagonally on the other side;4 second support leg seats are respectively sleeved on the lower end of 4 vertical support legs;2 third support leg seats are respectively arranged vertically below 2 third mounting seats;

[0012] The third support foot base comprises a support foot base first transverse part, a support foot base first longitudinal part, a support foot base first bottom part and a support foot base second longitudinal part, which are plate-shaped or block-shaped structures, and are welded or integrally formed; the third support foot base further comprises a support foot base first mounting shaft, a support foot base second mounting shaft and a support foot base third mounting shaft; the end parts of the support foot base first transverse part and the support foot base first bottom part are connected in an L shape; the support foot base first longitudinal part and the support foot base second longitudinal part are arranged in parallel and spaced apart on the two sides of the support foot base first transverse part and the support foot base first bottom part, and are arranged perpendicularly to the support foot base first transverse part and the support foot base first bottom part; the support foot base first mounting shaft and the support foot base second mounting shaft are perpendicularly welded on the two sides of the plate surface or the block surface of the support foot base first transverse part; and the support foot base third mounting shaft is perpendicularly and rotatably connected with the support foot base first longitudinal part and the support foot base second longitudinal part respectively.

[0013] As a further scheme of the utility model, the fourth support foot base comprises a support foot base second bottom part, a support foot base second transverse part, a support foot base third longitudinal part, a support foot base fourth longitudinal part and a support foot base third transverse part, which are plate-shaped or block-shaped structures, and are welded or integrally formed; the fourth support foot base further comprises a support foot base fourth mounting shaft and a support foot base fifth mounting shaft; the support foot base third longitudinal part, the support foot base second transverse part, the support foot base fourth longitudinal part and the support foot base third transverse part are sequentially connected in a head-tail mode, and are all arranged perpendicularly to the support foot base second bottom part; and the support foot base fourth mounting shaft and the support foot base fifth mounting shaft are arranged in a transverse and longitudinal mode respectively.

[0014] As a further scheme of the utility model, the utility model further comprises a connecting piece; the connecting piece is provided with a first through hole and a second through hole, and the first through hole and the second through hole are arranged in a cross mode and used for restraining the transverse cable-stayed joint legs; two of the transverse cable-stayed joint legs are cross-installed at one end below the mattress, another two are cross-installed below the other end of the mattress, the upper ends of the four transverse cable-stayed joint legs are rotatably connected with the first mounting seat respectively, and the lower ends are rotatably connected with the first support foot base and the fourth support foot base respectively; the remaining two transverse cable-stayed joint legs are cross-installed below the two sides of the middle of the mattress, the upper ends are rotatably connected with the third mounting seat respectively, and the lower ends are rotatably connected with the third support foot base.

[0015] As a further scheme of the utility model, the utility model further comprises a storage rope, and the storage rope is tied below the mattress.

[0016] As a further scheme of the utility model, the utility model further comprises two nylon belts, and the nylon belts are fixed on the vertical support legs in a transverse mode.

[0017] As a further scheme of the utility model, the utility model further comprises an article placing bag, and the article placing bag is sewn on the longitudinal edge below the mattress.

[0018] As a further scheme of the utility model: the bottom surface of the supporting leg is rough.

[0019] The utility model relates to a folding bed which has the advantages of:

[0020] Due to the adoption of four vertical supporting legs, eight longitudinal cable-stayed joint legs, six transverse cable-stayed joint legs, eight horizontal supporting rods, ten mounting seats and ten supporting legs, the folding bed can be folded, the longitudinal and transverse directions are increased in bearing capacity and strength, the folding bed is stable and convenient to fold, has a long service life, little shaking, high stability and sweet sleep. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a perspective view of the folding bed structure of the utility model;

[0022] Figure 2 is an assembly view of the vertical supporting leg of the folding bed of the utility model;

[0023] Figure 3 is a perspective view of the third mounting seat structure of the utility model;

[0024] Figure 4 is a perspective view of the first mounting seat structure of the utility model;

[0025] Figure 5 is a perspective view of the third supporting leg structure of the utility model;

[0026] Figure 6 is a perspective view of the fourth supporting leg structure of the utility model;

[0027] Figure 7 is a perspective view of the connecting piece structure of the utility model.

[0028] In the figure: 100-mattress, 200-vertical support leg, 310-longitudinal cable-stayed joint leg, 320-transverse cable-stayed joint leg, 400-horizontal support rod, 500-mounting seat, 510-first mounting seat, 511-mounting seat fourth transverse part, 512-mounting seat fifth transverse part, 513-mounting seat second longitudinal part, 514-mounting seat third mounting shaft, 515-mounting seat sixth transverse part, 516-mounting seat third longitudinal part, 517-mounting seat fourth mounting shaft, 520-second mounting seat, 530-third mounting seat, 531-mounting seat first transverse part, 532-mounting seat first mounting shaft, 533-mounting seat second transverse part, 534-mounting seat third transverse part, 535-mounting seat first longitudinal part, 536-mounting seat top, 537-mounting seat second mounting shaft, 600-supporting foot, 610-first supporting foot seat, 620-second supporting foot seat, 630-third supporting foot seat, 631-supporting foot seat first transverse part, 632-supporting foot seat first mounting shaft, 633-supporting foot seat first longitudinal part, 634-supporting foot seat first bottom, 635-supporting foot seat second longitudinal part, 636-supporting foot seat second mounting shaft, 637-supporting foot seat third mounting shaft, 640-fourth supporting foot seat, 641-supporting foot seat second bottom, 642-supporting foot seat second transverse part, 643-supporting foot seat third longitudinal part, 644-supporting foot seat fourth mounting shaft, 645-supporting foot seat fourth longitudinal part, 646-supporting foot seat third transverse part, 647-supporting foot seat fifth mounting shaft, 700-connector, 710-connector body, 720-first through hole, 730-connector pin shaft, 740-second through hole, 810-stored rope, 820-nylon belt, 900-article placing bag. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will make further detailed description to the utility model a folding bed combining with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0030] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore can not be understood as limiting the utility model.In addition, the terms "first", "second", "third" and the like are only for the purpose of description and can not be understood as indicative or suggestive of relative importance.

[0031] In the description of the utility model, it is necessary to point out that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0032] As shown in Figure 1 , Figure 2 , a folding bed, comprising a foldable mattress 100, further comprising four vertical support legs 200, eight longitudinal cable-stayed joint legs 310, six transverse cable-stayed joint legs 320, eight horizontal support rods 400, ten mounting seats 500 and ten support feet 600;Eight said horizontal support rods 400 and ten said mounting seats 500 are fixed symmetrically on both sides of the lower surface of the mattress 100, and the two ends of each said horizontal support rod 400 are rotatably connected with the mounting seat 500;The mounting seat 500 is fixedly connected with the vertical support leg 200, and the vertical support leg 200 plays a supporting role;The support foot 600 is arranged vertically below the mounting seat 500;The longitudinal cable-stayed joint legs 310 are installed in pairs on both sides of the lower edge of the mattress 100, and the upper end of each longitudinal cable-stayed joint leg 310 is rotatably connected with the mounting seat 500, and the lower end is rotatably connected with the support foot 600;The transverse cable-stayed joint legs 320 are installed in pairs transversely on the lower surface of the mattress 100, and the upper end of each transverse cable-stayed joint leg 320 is rotatably connected with the mounting seat 500, and the lower end is rotatably connected with the support foot 600.

[0033] The longitudinal cable-stayed joint legs 310 and the transverse cable-stayed joint legs 320 play a supporting and stabilizing role. As a result of adopting 4 pieces of the vertical supporting legs 200, 8 pieces of the longitudinal cable-stayed joint legs 310, 6 pieces of the transverse cable-stayed joint legs 320, 8 pieces of the horizontal supporting rods 400, 10 pieces of the mounting seats 500 and 10 pieces of the supporting feet 600, the folding is realized, the longitudinal and transverse directions increase the bearing capacity and strength, the stability is realized and the folding is facilitated, the service life is long, the shaking is small, the stability is high and the sleep is sweet.

[0034] As shown in Figures 1 to 5 As a further scheme of the utility model, the mounting seat 500 includes 4 pieces of first mounting seats 510, 4 pieces of second mounting seats 520 and 2 pieces of third mounting seats 530; the 4 pieces of first mounting seats 510 are fixed under the four corners of the mattress 100 respectively; the 2 pieces of third mounting seats 530 are fixed under the middle portions of the two sides of the mattress 100; the 4 pieces of second mounting seats 520 are arranged between the first mounting seat 510 and the third mounting seat 530 in each group; the second mounting seat 520 is in the shape of a U-shaped groove; the mounting seat 500 plays a folding role, which is beneficial to reducing the occupied area of the folding bed and facilitating storage.

[0035] The third mounting seat 530 includes a mounting seat first transverse portion 531, a mounting seat second transverse portion 533, a mounting seat third transverse portion 534, a mounting seat first longitudinal portion 535 and a mounting seat top portion 536, which are in the shape of a plate or a block and are formed by welding or integrated forming; the third mounting seat 530 further includes a mounting seat first mounting shaft 532 and a mounting seat second mounting shaft 537; the mounting seat first transverse portion 531, the mounting seat second transverse portion 533, the mounting seat third transverse portion 534 and the mounting seat first longitudinal portion 535 are in the shape of a king character, and the end faces of the four are perpendicularly connected with the plate face or the block face of the mounting seat top portion 536; the mounting seat first mounting shaft 532 and the mounting seat second mounting shaft 537 are arranged on the two sides of the mounting seat first transverse portion 531 and the mounting seat third transverse portion 534 respectively and are perpendicularly and rotationally connected with the two.

[0036] The mounting seat second transverse portion 533 divides the mounting seat first mounting shaft 532 and the mounting seat second mounting shaft 537 into 4 rotating shafts, the outer two rotating shafts are rotationally connected with the horizontal supporting rods 400 and the inner two rotating shafts are rotationally connected with the upper ends of the longitudinal cable-stayed joint legs 310.

[0037] As shown in Figure 4As shown in the further scheme of the utility model: the first mounting seat 510 includes mounting seat fourth horizontal part 511, mounting seat fifth horizontal part 512, mounting seat second longitudinal part 513, mounting seat sixth horizontal part 515 and mounting seat third longitudinal part 516, five are plate-like or block-like structure, welding forming or integrally formed;It further includes mounting seat third mounting shaft 514 and mounting seat fourth mounting shaft 517;The mounting seat fourth horizontal part 511, the mounting seat fifth horizontal part 512 and the mounting seat sixth horizontal part 515 are arranged in parallel and are spaced apart;The mounting seat second longitudinal part 513 and the mounting seat third longitudinal part 516 are arranged in parallel and are spaced apart;The mounting seat fourth horizontal part 511 is vertically connected with the mounting seat second longitudinal part 513 and is in the form of letter L;The mounting seat third longitudinal part 516 is vertically arranged with the middle part of the mounting seat fifth horizontal part 512 and extends to the mounting seat fourth horizontal part 511;The mounting seat sixth horizontal part 515 is vertically connected with the end of the mounting seat third longitudinal part 516 and is in the form of letter L, and the other end of the mounting seat sixth horizontal part 515 is arranged away from the direction of the mounting seat second longitudinal part 513;The mounting seat third mounting shaft 514 and the mounting seat fourth mounting shaft 517 are arranged in vertical and horizontal directions.

[0038] The mounting seat fourth mounting shaft 517 is vertically rotatably connected with the mounting seat fourth horizontal part 511, the mounting seat fifth horizontal part 512 and the mounting seat sixth horizontal part 515 respectively;The mounting seat third mounting shaft 514 is vertically rotatably connected with the mounting seat second longitudinal part 513 and the mounting seat third longitudinal part 516 respectively;The mounting seat fifth horizontal part 512 divides the mounting seat fourth mounting shaft 517 into two shafts, one shaft on the outside is rotatably connected with the horizontal support rod 400, and one shaft on the inside is rotatably connected with the upper end of the longitudinal cable-stayed joint leg 310.

[0039] As shown in the further scheme of the utility model: Figure 1 , Figure 2 , Figure 5 As shown in the further scheme of the utility model: the support leg 600 includes two first support leg seats 610, four second support leg seats 620, two third support leg seats 630 and two fourth support leg seats 640, the first support leg seat 610 and the fourth support leg seat 640 are arranged vertically below the first mounting seat 510 in an axisymmetric structure;Two first support leg seats 610 are arranged diagonally, and two fourth support leg seats 640 are arranged diagonally on the other side;Four second support leg seats 620 are respectively sleeved on the lower ends of four vertical support legs 200;Two third support leg seats 630 are respectively arranged vertically below two third mounting seats 530;

[0040] The third support foot 630 comprises a support foot first transverse part 631, a support foot first longitudinal part 633, a support foot first bottom part 634 and a support foot second longitudinal part 635, which are plate-shaped or block-shaped structures, welded or integrally formed; further comprising a support foot first mounting shaft 632, a support foot second mounting shaft 636 and a support foot third mounting shaft 637; the end of the support foot first transverse part 631 and the support foot first bottom part 634 are connected in an L shape; the support foot first longitudinal part 633 and the support foot second longitudinal part 635 are arranged in parallel and spaced apart on both sides of the support foot first transverse part 631 and the support foot first bottom part 634, and are arranged perpendicularly to the support foot first transverse part 631 and the support foot first bottom part 634; the support foot first mounting shaft 632 and the support foot second mounting shaft 636 are vertically welded on both sides of the plate surface or block surface of the support foot first transverse part 631; the support foot third mounting shaft 637 is vertically and rotatably connected with the support foot first longitudinal part 633 and the support foot second longitudinal part 635 respectively.

[0041] The support foot first mounting shaft 632 and the support foot second mounting shaft 636 are rotatably connected with the lower end of the longitudinal cable-stayed joint leg 310, and the support foot third mounting shaft 637 is rotatably connected with the transverse cable-stayed joint leg 320.

[0042] As shown in Figure 1 , Figure 6 Further, the fourth support foot 640 comprises a support foot second bottom part 641, a support foot second transverse part 642, a support foot third longitudinal part 643, a support foot fourth longitudinal part 645 and a support foot third transverse part 646, which are plate-shaped or block-shaped structures, welded or integrally formed; further comprising a support foot fourth mounting shaft 644 and a support foot fifth mounting shaft 647; the support foot third longitudinal part 643, the support foot second transverse part 642, the support foot fourth longitudinal part 645 and the support foot third transverse part 646 are sequentially connected end to end, and are all arranged perpendicularly to the support foot second bottom part 641; the support foot fourth mounting shaft 644 and the support foot fifth mounting shaft 647 are arranged transversely and longitudinally respectively.

[0043] The third longitudinal part 643 of the support foot base is longer than the fourth longitudinal part 645 of the support foot base, and the two are arranged in parallel and spaced apart with one end aligned; the two ends of the second transverse part 642 of the support foot base are connected to the aligned ends of the third longitudinal part 643 and the fourth longitudinal part 645 of the support foot base, respectively; the other end of the third transverse part 646 of the support foot base is connected to the other end of the fourth longitudinal part 645 of the support foot base perpendicularly, and the other end of the third transverse part 646 of the support foot base is arranged away from the direction of the third longitudinal part 643 of the support foot base; and the fourth mounting shaft 644 of the support foot base is connected to the third longitudinal part 643 and the fourth longitudinal part 645 of the support foot base perpendicularly and rotatably.

[0044] As shown in Figure 1 , Figure 2 , Figure 7 illustrated, as a further scheme of the utility model: still include connecting piece 700, connecting piece body 710, first through hole 720, connecting piece pin shaft 730 and second through hole 740 are provided on connecting piece 700, and the two are arranged in cross, be used for constraint the transverse cable-stayed joint leg 320;2 connecting piece transverse cable-stayed joint leg 320 is installed in the lower end of bed pad 100, and the other 2 are installed in the lower end of bed pad 100, and the upper end of 4 is rotatably connected with first mounting seat 510 respectively, and the lower end is rotatably connected with first support foot base 610 and fourth support foot base 640 respectively;Remaining 2 connecting piece transverse cable-stayed joint leg 320 is installed in the lower end of bed pad 100, and the upper end is rotatably connected with third mounting seat 530 respectively, and the lower end is rotatably connected with third support foot base 630.

[0045] The first through hole 720 is arranged through the connecting piece body 710 from back to front and from top to bottom; and the second through hole 740 is arranged through the connecting piece body 710 from back to front and from bottom to top.

[0046] As shown in Figure 1 illustrated, as a further scheme of the utility model: still include receiving rope 810, and the receiving rope 810 is tied in the lower end of bed pad 100.

[0047] The receiving rope 810 is arranged, which is beneficial to fold the folding bed and fix the folding bed after folding, so as to avoid the folding bed from being scattered after folding.

[0048] As shown in Figure 1 , Figure 2 illustrated, as a further scheme of the utility model: still include 2 nylon belts 820, and the nylon belts 820 are fixed on the vertical support leg 200 transversely.

[0049] The nylon belts 820 are arranged, which is beneficial to firmly fold the folding bed during use.

[0050] As Figure 1 shown, as a further aspect of the present application: also includes the article placed bag 900, the article placed bag 900 is sewn on the longitudinal edge below the mattress 100.

[0051] The article placed bag 900 is set, and it is convenient to store small articles such as mobile phones, cigarettes, lighters, glasses and other articles when resting.

[0052] As Figure 1 , Figure 2 shown, as a further aspect of the present application: the bottom surface of the support leg 600 is rough.

[0053] The bottom surface of the support leg 600 is set to be rough, which can prevent the folding bed from moving and increase the quality of sleep.

[0054] The above-mentioned utility model is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above-mentioned technical content without departing from the scope of the present application. Any simple modification, equivalent change and modification of the above-mentioned embodiment, which does not depart from the technical content of the present application, is still within the scope of the present application.

Claims

1. A foldable bed comprising a foldable mattress (100), characterized in that: Also include 4 vertical support legs (200), 8 longitudinal cable-stayed joint legs (310), 6 transverse cable-stayed joint legs (320), 8 horizontal support rods (400), 10 mounting seats (500) and 10 support feet (600); 8 said horizontal support rods (400) and 10 said mounting seats (500) are fixed symmetrically on both sides of the bottom of the mattress (100), both ends of each said horizontal support rod (400) is rotatably connected with the mounting seat (500); the mounting seat (500) is fixedly connected with the vertical support leg (200); the support foot (600) is arranged vertically below the mounting seat (500); the longitudinal cable-stayed joint leg (310) is installed in pairs on both sides of the bottom of the mattress (100), the upper end of each is rotatably connected with the mounting seat (500), and the lower end is rotatably connected with the support foot (600); the transverse cable-stayed joint leg (320) is installed in pairs on the bottom of the mattress (100), the upper end is rotatably connected with the mounting seat (500), and the lower end is rotatably connected with the support foot (600).

2. The foldable bed of claim 1, wherein: The mounting seat (500) includes 4 first mounting seats (510), 4 second mounting seats (520) and 2 third mounting seats (530); 4 said first mounting seats (510) are fixed respectively under the four corners of the mattress (100); 2 said third mounting seats (530) are fixed under the middle of both sides of the mattress (100); 4 said second mounting seats (520) are arranged respectively between the first mounting seat (510) and the third mounting seat (530); the second mounting seat (520) is a U-shaped groove; The third mounting seat (530) includes a mounting seat first transverse part (531), a mounting seat second transverse part (533), a mounting seat third transverse part (534), a mounting seat first longitudinal part (535) and a mounting seat top (536), which are plate-shaped or block-shaped structures, welded or integrally formed; also include a mounting seat first mounting shaft (532) and a mounting seat second mounting shaft (537); the mounting seat first transverse part (531), the mounting seat second transverse part (533), the mounting seat third transverse part (534) and the mounting seat first longitudinal part (535) are in the shape of a king, and the end faces of the four are perpendicularly connected with the plate or block surface of the mounting seat top (536); the mounting seat first mounting shaft (532) and the mounting seat second mounting shaft (537) are arranged respectively on both sides of the mounting seat first transverse part (531) and the mounting seat third transverse part (534), and are perpendicularly and rotatably connected with them.

3. The foldable bed of claim 2, wherein: The first mounting seat (510) comprises a mounting seat fourth transverse part (511), a mounting seat fifth transverse part (512), a mounting seat second longitudinal part (513), a mounting seat sixth transverse part (515) and a mounting seat third longitudinal part (516), which are plate-shaped or block-shaped structures, and are welded or integrally formed; further comprising a mounting seat third mounting shaft (514) and a mounting seat fourth mounting shaft (517); the mounting seat fourth transverse part (511), the mounting seat fifth transverse part (512) and the mounting seat sixth transverse part (515) are arranged in parallel and spaced apart; the mounting seat second longitudinal part (513) and the mounting seat third longitudinal part (516) are arranged in parallel and spaced apart; the mounting seat fourth transverse part (511) is connected perpendicularly to the mounting seat second longitudinal part (513) in the shape of the letter L; the mounting seat third longitudinal part (516) is arranged perpendicularly to the middle part of the mounting seat fifth transverse part (512) and extends to the mounting seat fourth transverse part (511); the mounting seat sixth transverse part (515) is connected perpendicularly to the end part of the mounting seat third longitudinal part (516) in the shape of the letter L, and the other end of the mounting seat sixth transverse part (515) is arranged away from the direction of the mounting seat second longitudinal part (513); the mounting seat third mounting shaft (514) and the mounting seat fourth mounting shaft (517) are arranged longitudinally and transversely.

4. The foldable bed according to claim 2 or 3, wherein: The support leg (600) comprises two first support leg seats (610), four second support leg seats (620), two third support leg seats (630) and two fourth support leg seats (640), the first support leg seat (610) and the fourth support leg seat (640) are arranged vertically below the first mounting seat (510); two first support leg seats (610) are arranged diagonally, and two fourth support leg seats (640) are arranged diagonally on the other side; four second support leg seats (620) are respectively sleeved on the lower ends of four vertical support legs (200); two third support leg seats (630) are respectively arranged vertically below two third mounting seats (530); The third support foot (630) comprises a support foot first transverse part (631), a support foot first longitudinal part (633), a support foot first bottom (634) and a support foot second longitudinal part (635), which are plate-like or block-like structures, welded or integrally formed; further comprising a support foot first mounting shaft (632), a support foot second mounting shaft (636) and a support foot third mounting shaft (637); the ends of the support foot first transverse part (631) and the support foot first bottom (634) are connected in an L shape; the support foot first longitudinal part (633) and the support foot second longitudinal part (635) are arranged in parallel and spaced apart on both sides of the support foot first transverse part (631) and the support foot first bottom (634), and are arranged perpendicularly to the support foot first transverse part (631) and the support foot first bottom (634); the support foot first mounting shaft (632) and the support foot second mounting shaft (636) are vertically welded on both sides of the plate surface or block surface of the support foot first transverse part (631); the support foot third mounting shaft (637) is vertically and rotatably connected with the support foot first longitudinal part (633) and the support foot second longitudinal part (635) respectively.

5. The foldable bed of claim 4, wherein: The fourth support foot (640) comprises a support foot second bottom (641), a support foot second transverse part (642), a support foot third longitudinal part (643), a support foot fourth longitudinal part (645) and a support foot third transverse part (646), which are plate-like or block-like structures, welded or integrally formed; further comprising a support foot fourth mounting shaft (644) and a support foot fifth mounting shaft (647); the support foot third longitudinal part (643), the support foot second transverse part (642), the support foot fourth longitudinal part (645) and the support foot third transverse part (646) are sequentially connected end to end, and are all arranged perpendicularly to the support foot second bottom (641); the support foot fourth mounting shaft (644) and the support foot fifth mounting shaft (647) are arranged transversely and longitudinally respectively.

6. The foldable bed of claim 5, wherein: Further comprising a connecting piece (700); the connecting piece (700) is provided with a first through hole (720) and a second through hole (740), which are arranged in cross, and are used for restraining the transverse cable-stayed joint legs (320); two of the transverse cable-stayed joint legs (320) are cross-mounted at one end below the mattress (100), and the other two are cross-mounted below the other end of the mattress (100), and the upper ends of the four are rotatably connected with the first mounting seat (510) respectively, and the lower ends are rotatably connected with the first support foot (610) and the fourth support foot (640) respectively; the remaining two transverse cable-stayed joint legs (320) are cross-mounted below both sides of the middle of the mattress (100), and the upper ends are rotatably connected with the third mounting seat (530) respectively, and the lower ends are rotatably connected with the third support foot (630).

7. The foldable bed of claim 6, wherein: Further comprising a storage rope (810), which is tied below the mattress (100).

8. The foldable bed of claim 7, wherein: Also included are 2 nylon straps (820) that are fixed transversely on the vertical support legs (200).

9. The foldable bed of claim 8, wherein: Also included are article placement pockets (900) that are sewn on the longitudinal edges underneath the mattress (100).

10. The foldable bed of claim 9, wherein: The bottom surface of the support foot (600) is rough.

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