CN211748297U

CN211748297U - Foldable bed

Info

Publication number: CN211748297U
Application number: CN202020170805.1U
Authority: CN
Inventors: 卡洛斯·白林格罗斯
Original assignee: Jiaxing Sainuo Machinery Co ltd; Sino International Group Ltd
Current assignee: Tiankang Technology Co ltd; Sino International Group Ltd
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-10-27
Anticipated expiration: 2030-02-14

Abstract

The utility model provides a folding bed, including support frame and bed board, the support frame includes first support frame and second support frame, and the bed board includes first bed board and second bed board, and first bed board and second bed board are installed respectively on first support frame and second support frame, rotate between first support frame and the second support frame to be connected, and first bed board rotates the junction with the second bed board and is equipped with the limited subassembly to avoid when the bed is in the state of extending take place relative rotation between first bed board and the second bed board.

Description

Foldable bed

Technical Field

The utility model relates to a folding bed.

Background

At present, the application of the existing electric bed is common, the electric bed for home use and the electric bed for medical use exist, and the main purpose of the electric bed is to be developed for the use of users.

With the rise of the residents and the high price of the houses in the society, most of people live in small houses. The room space is very small, but the used beds all occupy relatively large area, so that the space used by people is very narrow. The existing folding bed on the current market is not light and handy when folding, and occupation space is great after folding, and when not needing folding only to lift up the bed, leads to easily can rotating to take place unnecessary rotation between two folding bed boards each other, and stability is relatively poor.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to a foldable bed with simple structure, easy folding, and avoiding unnecessary rotation between two bed boards when the bed is not folded.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a folding bed, includes support frame and bed board, its characterized in that, the support frame includes first support frame and second support frame, and the bed board includes first bed board and second bed board, first bed board and second bed board are installed respectively on first support frame and second support frame, rotate between first support frame and the second support frame and be connected, first bed board rotates the junction with the second bed board and is equipped with the limited subassembly to avoid when the bed is in the state of extending take place relative rotation between first bed board and the second bed board.

Wherein, inject the subassembly and include two mount pads, connecting rod and the restriction piece of setting on first bed board and second bed board respectively, be equipped with the through-hole that the connecting rod of being convenient for alternates on the mount pad, when the connecting rod alternates in two through-holes in proper order, the end connection of restriction piece and connecting rod is connected with the mount pad is injectd the connecting rod and is connected, avoids take place relative rotation between first bed board and the second bed board.

The limiting piece is a nut, and a threaded section meshed with the nut is arranged at the end of the connecting rod.

When the bed is in an extension state, the first bed board and the second bed board are arranged along the longitudinal direction of the bed, and the first support frame and the second support frame are arranged along the transverse direction of the bed in a staggered mode.

The first bed plate and the first support frame are connected with a first driver which is used for driving the first bed plate to move relative to the first support frame; the second bed board with the second support frame is connected with the second driver, is used for the drive the second bed board is relative the motion of second support frame, first driver with the second driver is along the horizontal dislocation set of bed.

The first support frame comprises two first rotating arms, a first supporting rod is arranged between the two first rotating arms, the second support frame comprises two second rotating arms, a second supporting rod is arranged between the two second rotating arms, one end of each first rotating arm is hinged to one end of each second rotating arm, and therefore the first support frame and the second support frame are connected in a rotating mode.

First bed board includes first bed board portion and second bed board portion, first bed board portion is close to the second bed board, the second bed board portion with first bed board portion rotatable coupling just keeps away from the second bed board, one of them first bracing piece of one end rotatable coupling of first driver, another looks remote site rotatable coupling of first driver to second bed board portion.

The second bed board includes third bed board portion, fourth bed board portion and fifth bed board portion, third bed board portion is close to first bed board portion, fourth bed board portion rotatable coupling to third bed board portion, fifth bed board portion rotatable coupling the fourth bed board portion, the one end rotatable coupling of second driver to the second bracing piece, another looks remote site rotatable coupling of second driver fourth bed board portion.

The first, second, third, fourth and fifth bed panels all include a support frame and a hollow portion.

Wherein a distance between the two first rotating arms is smaller than a distance between the two second rotating arms.

The lower surfaces of the first rotating arm and the second rotating arm are provided with supporting blocks, the distance from the lower surface of each supporting block to the ground is smaller than the distance from the lowest end of the first driver to the ground, the distance from the lower surface of each supporting block to the ground is smaller than the distance from the lowest end of the second driver to the ground, the supporting blocks and the supporting frame are arranged in a staggered mode, and when the first supporting frame and the second supporting frame are overlapped together, the supporting blocks are located in the hollow portion.

And a clamping block is arranged at the end part of a hinge shaft for hinging the first rotating arm and the second rotating arm.

The fifth bed plate part is arranged at the supporting frame below the push rod end of the second driver and provided with a groove, and a groove body convenient for rotation of the push rod end of the second driver is arranged at the bottom of the groove.

Compared with the prior art, the folding bed of the utility model has the following advantages:

the plurality of deck sections may be interconnected to collectively form a complete bed. The plurality of bed plate parts can be mutually and rotatably connected. The first bed board and the second bed board are respectively arranged on the first support frame and the second support frame, the first support frame and the second support frame are arranged along the transverse direction of the bed in a staggered mode, and when the first bed board and the second bed board are folded or overlapped together, interference cannot be formed between the first support frame and the second support frame. When the bed is in an extension state, the rotation positions of the first support frame and the second support frame are limited and connected through the limiting assembly, unnecessary rotation between the two bed plates in use is avoided, and stability is improved.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic bottom perspective view of the present invention;

FIG. 2 is a schematic view of a partially enlarged structure of part A of the present invention;

FIG. 3 is a schematic view of the front perspective structure of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the utility model with the bed legs removed;

FIG. 5 is a schematic view of a partially enlarged structure of part B of the present invention;

fig. 6 is a schematic view of the structure of the bed leg of the present invention.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In addition, in the embodiments of the present invention, the directional indications (such as upper, lower, left, right, front and rear … …) are mentioned, and the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

All directions or positional relationships mentioned in the embodiments of the present invention are positional relationships based on the drawings, and are only for convenience of description and simplified description, and do not imply or imply that the device or element referred to must have a specific orientation, and should not be construed as limiting the present invention. If there is a description in an embodiment of the present invention referring to "first", "second", etc., the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-6, the utility model provides a folding bed, including support frame 1 and bed board 2, support frame 1 includes first support frame 3 and second support frame 4, and bed board 2 includes first bed board 21 and second bed board 22, first bed board 21 and second bed board 22 are installed respectively on first support frame 3 and second support frame 4, thereby rotate between first support frame 3 and the second support frame 4 and be connected so that first bed board (21) rotate with second bed board (22) and be connected, the rotation junction of first bed board 21 and second bed board 22 is equipped with and prescribes a limit to subassembly 5 to with the rotation department of first support frame 3 and second support frame 4 prescribes a limit to be connected when the bed is in the state of stretching, avoid taking place unnecessary rotation between two

bed boards

21, 22 when using, improve stability.

The limiting component 5 comprises two mounting seats such as ear plates 51, connecting rods 52 and limiting pieces 53 which are respectively arranged on the first bed board 21 and the second bed board 22, wherein through holes 54 which are convenient for the connecting rods 52 to penetrate through are formed in the mounting seats 51, and when the connecting rods 52 penetrate through the two through holes 54 in sequence, the limiting pieces 53 are connected with the end parts of the connecting rods 52, so that the connecting rods 52 are limited and connected with the mounting seats 51, and the relative rotation between the first bed board 21 and the second bed board 22 is avoided when the bed is in an extending state. The ear plate 51 may be integrally formed directly on the first bed plate 21 and the second bed plate 22, or may be fixed to the first bed plate 21 and the second bed plate 22 by a fastener.

In this embodiment, the limiting member 53 is a nut, and the end of the connecting rod 52 is provided with a threaded section which is in threaded engagement with the nut.

In this embodiment, when the bed is in the extended state, the first bed board (21) and the second bed board (22) are arranged along the longitudinal direction of the bed, and the first support frame 3 and the second support frame 4 are arranged along the transverse direction of the bed in a staggered manner, so as to avoid interference between the two during the folding process.

In this embodiment, a first driver 6 is connected to the first bed plate 21 and the first support frame 3, and is used for driving the first bed plate 21 to move, e.g., rotate, relative to the first support frame 3; the second bed board 22 and the second support frame 4 are connected with a second driver 7 for driving the second bed board 22 to move, for example, rotate, relative to the second support frame 4, and the first driver 6 and the second driver 7 are arranged along the transverse direction of the bed in a staggered manner so as to avoid mutual interference between the two in the folding process.

In this embodiment, the first support frame 3 includes two first rotating arms 31, a first support rod 32 is disposed between the two first rotating arms 31, the second support frame 4 includes two second rotating arms 41, a second support rod 42 is disposed between the two second rotating arms 41, and one end of the first rotating arm 31 is hinged to one end of the second rotating arm 41.

Referring to fig. 3, the first bed board 21 includes a first bed board portion 23 and a second bed board portion 24, the first bed board portion 23 is adjacent to the second bed board 22, the second bed board portion 24 is rotatably connected to the first bed board portion 23 and is far away from the second bed board 22, one end of the first driver 6 is rotatably connected to one of the first support rods 32, and the other opposite end of the first driver 6 is rotatably connected to the second bed board portion 24;

second bed board 22 includes third bed board portion 25, fourth bed board portion 26 and fifth bed board portion 27, third bed board portion 25 is adjacent first bed board portion 23, fourth bed board portion 26 rotatable coupling to third bed board portion 25, fifth bed board portion 27 rotatable coupling fourth bed board portion 26, the motor end rotatable coupling of second driver 7 to second bracing piece 42, the push rod end rotatable coupling of second driver 7 fourth bed board portion 26.

The first, second, third, fourth and fifth bed deck portions 23, 24, 25, 26, 27 each comprise a support frame 9 and a hollow portion 91.

In the present embodiment, the distance between the two first rotating arms 31 is smaller than the distance between the two second rotating arms 41, so that interference between the first rotating arms 31 and the second rotating arms 41 during folding is avoided. Of course, the distance between two first rotating arms 31 may be greater than or equal to the distance between two second rotating arms 41, as long as the first rotating arms 31 and the second rotating arms 41 are staggered in the lateral direction of the bed (i.e. not in a line in the longitudinal direction of the bed).

In this embodiment, the bed further comprises a plurality of bed legs 11, a part of the bed legs 11 is detachably mounted on the first support frame 3, and another part of the bed legs 11 is detachably mounted on the second support frame 4, specifically, referring to fig. 5, the bed legs 11 comprise end portions 12 and a plurality of support portions 13, the plurality of support portions 13 and the end portions 12 are detachably connected to form the bed legs 11, and according to the requirements for different bed heights, one or more support portions 13 are detached to reach the required height, so as to adjust the bed height, and improve the applicability.

The legs 11 serve as a support structure to support the platform at a predetermined distance from the ground. It will be appreciated that in other embodiments, the support structure may be implemented as other forms of support structures, such as a support frame having height adjustment functionality (e.g., a scissor support). In the embodiment shown, two more legs 11 are mounted in the middle of the platform.

In this embodiment, the lower surfaces of the first rotating arm 31 and the second rotating arm 41 are provided with supporting blocks 8 (see fig. 4), in the use state, the distance from the lower surface of the supporting block 8 to the ground is less than the distance from the lowest end of the first driver 6 to the ground, the distance from the lower surface of the supporting block 8 to the ground is less than the distance from the lowest end of the second driver 7 to the ground, the supporting block 8 and the supporting frame 9 are arranged in a staggered manner, and when the first supporting frame 3 and the second supporting frame 4 are stacked together, the supporting block 8 is located in the hollow portion 91, so as to avoid interference between the supporting block 8 and the supporting frame 9 when folded.

When the bed legs 11 are detached from the support frame, the support blocks 8 can be used as a support structure of the whole bed to support the whole bed board to reach a required support height.

In this embodiment, a latch is disposed at an end of a hinge shaft where the first rotating arm 31 and the second rotating arm 41 are hinged, so as to better define the hinge shaft between the first rotating arm 31 and the second rotating arm 41, and improve stability.

In this embodiment, the supporting frame 9 of the fifth deck portion 27 below the push rod end of the second driver 7 is provided with a groove 271, and the bottom of the groove 271 is provided with a slot 272 facilitating the rotation of the push rod end of the second driver 7, so as to prevent the push rod of the second driver 7 from unnecessarily damaging the supporting frame 9 on the fifth deck portion 27 during operation, and leave a rotation space for the push rod of the second driver 7.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a folding bed, includes support frame (1) and bed board (2), its characterized in that, support frame (1) includes first support frame (3) and second support frame (4), bed board (2) include first bed board (21) and second bed board (22), install respectively on first support frame (3) and second support frame (4) first bed board (21) and second bed board (22), thereby rotate between first support frame (3) and second support frame (4) and be connected and make first bed board (21) rotate with second bed board (22) and be connected, first bed board (21) are equipped with second bed board (22) rotate junction and prescribe a limit to subassembly (5).

2. The foldable bed as claimed in claim 1, wherein the limiting assembly (5) comprises two mounting seats (51) respectively arranged on the first bed board (21) and the second bed board (22), a connecting rod (52) and a limiting member (53), a through hole (54) for the connecting rod (52) to pass through is arranged on the mounting seat (51), when the connecting rod (52) sequentially passes through the two through holes (54), the limiting member (53) is connected with the end of the connecting rod (52), so as to limit the connection between the connecting rod (52) and the mounting seat (51), and to avoid the relative rotation between the first bed board (21) and the second bed board (22).

3. A collapsible bed as claimed in claim 2, characterised in that said defining member (53) is a nut and said connecting rod (52) is provided at its end with a threaded section for engagement with the thread of said nut.

4. A foldable bed according to claim 1, characterized in that said first (21) and second (22) slats are arranged in the longitudinal direction of the bed, and said first (3) and second (4) support brackets are arranged offset in the transverse direction of the bed, when the bed is in the extended position.

5. A foldable bed according to claim 1, characterized in that a first drive (6) is connected to the first deck (21) and the first support frame (3) for driving the first deck (21) in a movement relative to the first support frame (3); the second bed board (22) with second support frame (4) are connected with second driver (7), are used for the drive second bed board (22) are relative second support frame (4) motion, first driver (6) with second driver (7) are followed the horizontal dislocation set of bed.

6. A foldable bed according to claim 5, wherein the first support frame (3) comprises two first rotating arms (31), a first support rod (32) is arranged between the two first rotating arms (31), the second support frame (4) comprises two second rotating arms (41), a second support rod (42) is arranged between the two second rotating arms (41), and one end of the first rotating arm (31) is hinged with one end of the second rotating arm (41);

the first bed board (21) comprises a first bed board part (23) and a second bed board part (24), the first bed board part (23) is adjacent to the second bed board (22), the second bed board part (24) is rotatably connected with the first bed board part (23) and is far away from the second bed board (22), one end of the first driver (6) is rotatably connected with one of the first supporting rods (32), and the other opposite end of the first driver (6) is rotatably connected with the second bed board part (24);

the second bed plate (22) comprises a third bed plate portion (25), a fourth bed plate portion (26) and a fifth bed plate portion (27), the third bed plate portion (25) is adjacent to the first bed plate portion (23), the fourth bed plate portion (26) is rotatably connected to the third bed plate portion (25), the fifth bed plate portion (27) is rotatably connected to the fourth bed plate portion (26), a motor end of the second driver (7) is rotatably connected to the second support rod (42), and a push rod end of the second driver (7) is rotatably connected to the fourth bed plate portion;

the first, second, third, fourth and fifth bed panels (23, 24, 25, 26, 27) each comprise a support frame (9) and a hollow portion (91).

7. A foldable bed according to claim 6, characterised in that the distance between two first swivel arms (31) is smaller than the distance between two second swivel arms (41).

8. A foldable bed according to claim 6, characterized in that the lower surfaces of the first (31) and second (41) swivel arms are provided with support blocks (8), the distance of the lower surface of the support blocks (8) from the ground is smaller than the distance of the lowest end of the first actuator (6) from the ground when the bed is in the extended state, the distance of the lower surface of the support blocks (8) from the ground is smaller than the distance of the lowest end of the second actuator (7) from the ground, the support blocks (8) are arranged in a staggered manner with respect to the support frame (9), and the support blocks (8) are located in the hollow portion (91) when the first support frame (3) and the second support frame (4) are stacked together.

9. The foldable bed as claimed in claim 6, wherein the end of the hinge shaft for the first rotating arm (31) and the second rotating arm (41) is provided with a block.

10. A foldable bed according to claim 6, characterized in that the fifth deck section (27) is provided with a recess (271) at the support frame (9) below the push rod end of the second actuator (7), and the bottom of the recess (271) is provided with a slot (272) for facilitating the rotation of the push rod end of the second actuator (7).