CN209915498U

CN209915498U - Four-folding beam turning type folding bed

Info

Publication number: CN209915498U
Application number: CN201920440801.8U
Authority: CN
Inventors: 卢彬; 杨起棣; 吕力
Original assignee: Nanjing Institute of Mechatronic Technology
Current assignee: Nanjing Institute of Mechatronic Technology
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-01-10
Anticipated expiration: 2029-04-03

Abstract

The utility model discloses a four-fold beam turnover type folding bed, belong to folding bed technical field, including a plurality of bed board skeleton and tailstock and head of a bed support and the bed frame of being connected with the bed board skeleton, tailstock's both sides lower extreme all is provided with rotatory round pin connecting piece, the inboard swing joint of rotatory round pin connecting piece has rotatory round pin, fixedly connected with straight-bar A on the rotatory round pin, straight-bar A's the fixed connecting axle that is provided with of the other end, the adapter sleeve has been cup jointed in the connecting axle outside, the outside fixedly connected with straight-bar B of adapter sleeve, straight-bar B's the other end has middle footpost through rotatory round pin connecting piece and rotatory round pin swing joint, straight-bar A, straight. The utility model discloses, through setting up a plurality of straight-bar A and straight-bar B and straight-bar A and straight-bar B intercrossing connection, the joint height is different, and straight-bar A and straight-bar B height coordinate the use, simple structure, folding and flat convenient operation to reach and increase folding bed structural strength, simplify the structure, reduction in production cost's purpose.

Description

Four-folding beam turning type folding bed

Technical Field

The utility model relates to a folding bed especially relates to a four folding roof beams turn over formula folding bed, belongs to folding bed technical field.

Background

The folding bed is designed by utilizing the joint principle, is convenient and saves the volume and space, and can be folded and unfolded in various folding modes. It is convenient and practical, and it is convenient to deposit. Because the folding bed is convenient to use and carry, the folding bed can often play an unusual role in outing or field projects. Some people can take the tent to solve the sleeping problem when going out, but people can also take the folding bed, so that the most comfortable home experience can be enjoyed by using the minimum space. In hospitals, if the condition that a plurality of patients and sickbeds are in short supply is caught up, the folding bed can be temporarily added to provide support for timely patient accommodation and treatment. Not only in the journey and in the hospital, folding bed can provide comfortable and convenient for people, and in the face of some urgent natural disasters, it still has irreplaceable absolute wonderful effect. When an earthquake, debris flow and other emergency natural disasters happen, the folding bed becomes an essential tool for disaster victims to settle in life because the houses of people collapse or are damaged in the disasters. Particularly, tents, portable houses and folding beds are good helpers for rescuing people and stabilizing life and emotion of disaster victims at temporary arrangement points.

The existing folding bed has the disadvantages of complex structure, troublesome operation and inconvenient use, and the existing folding bed is complex to operate in the folding and flat house processes, so that the operation process is difficult to complete by one person, and the using effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a four folding roof beam formula folding bed turns over, through setting up a plurality of straight-bar A and straight-bar B and straight-bar A and straight-bar B intercrossing connection, the connection height is different, straight-bar A and straight-bar B height cooperation are used, it is convenient folding, and straight-bar A and straight-bar B's junction passes through connecting axle and adapter sleeve swing joint, moreover, the steam generator is simple in structure, it is convenient to fold and put the operation, thereby reach and increase folding bed structural strength, the simplified structure, reduction in production cost's purpose.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a four-fold roof beam formula folding bed that turns over, including a plurality of bed board skeleton and with tailstock support and head of a bed support that the bed board skeleton is connected, the both sides lower extreme of tailstock support all is provided with rotatory round pin connecting piece, the inboard swing joint of rotatory round pin connecting piece has rotatory round pin, fixedly connected with straight-bar A on the rotatory round pin, straight-bar A's the fixed connecting axle that is provided with of the other end, the adapter sleeve has been cup jointed in the connecting axle outside, the outside fixedly connected with straight-bar B of adapter sleeve, straight-bar B's the other end passes through rotatory round pin connecting piece with footpost in the middle of the rotatory round pin swing joint, straight-bar A straight-bar B with the.

Preferably, the connecting structure of the bed head bracket and the middle bed leg is the same as the connecting structure of the bed tail bracket and the middle bed leg.

Preferably, the tailstock support with one side both ends of head of a bed support all are provided with hollow connecting piece, hollow connecting piece with the junction of bed board skeleton is provided with the removable pin, bed board skeleton swing joint be in the inboard of hollow connecting piece.

Preferably, the two bed board frameworks are movably connected with a hinge, the two bed board frameworks are movably connected with one another, one end of each bed board framework is connected to the inner side of the hollow connecting piece, and the other end of each bed board framework is movably connected with a bed board connecting piece.

Preferably, the bed board connecting piece is of a flat U-shaped structure, one side of the bed board connecting piece is of an opening structure, and the bed board connecting piece is fixedly connected to the upper end of the middle bed leg.

Preferably, the bed board framework is of a structure shaped like a Chinese character ri, and the cross rods at two ends of one side of the bed board framework are provided with more vertical rods at the inner side.

Preferably, the upper end of the bedside support is provided with a bedside frame, and the outer side of the bedside frame is wrapped with a rubber anti-slip layer.

The utility model has the advantages of:

1. through straight-bar A and straight-bar B intercrossing connection, the connection height is different, and straight-bar A and straight-bar B height cooperation are used, and convenient folding saves space, and straight-bar A and straight-bar B's junction passes through connecting axle and adapter sleeve swing joint, simple structure, and folding and flat operation is convenient, sets up a plurality of straight-bar A and straight-bar B, increases folding bed structural strength.

2. The bed board framework is movably connected with the bed tail support and the bed head support through the movable pins, so that the connection structure is simplified, and the production cost is reduced.

3. The middle of the four bed board frameworks are connected in a separated mode through bed board connecting pieces, the bed board connecting pieces and the middle bed legs are matched for use, the bearing force of the folding bed is improved, the structural stability of the folding bed is improved, and the bed board connecting pieces are of flat U-shaped structures and are convenient to fold and lay the bed board frameworks.

Drawings

Fig. 1 is a schematic perspective view of a preferred embodiment of a four-fold beam-turning folding bed according to the present invention;

fig. 2 is a schematic front view of a preferred embodiment of the four-fold beam-turning folding bed according to the present invention;

fig. 3 is a schematic top view of a preferred embodiment of the four-fold beam-folding bed according to the present invention;

fig. 4 is a schematic view of a bed plate framework structure of a preferred embodiment of the four-fold beam-turning type folding bed according to the present invention;

fig. 5 is a schematic view showing a connection and enlarged structure of a bed plate frame of the four-fold beam-turning type folding bed according to the preferred embodiment of the present invention in fig. 2;

fig. 6 is a schematic view of a connection structure of a straight rod of a preferred embodiment of the four-fold beam-turning folding bed according to the present invention;

fig. 7 is a schematic perspective view of a bed board connector according to a preferred embodiment of the four-fold beam-turning type folding bed of the present invention.

In the figure: 1-bed board framework, 2-tailstock support, 3-bed head support, 4-bed board connecting piece, 5-hollow connecting piece, 6-rotating pin connecting piece, 7-rotating pin, 8-straight rod A, 9-straight rod B, 10-middle bed leg, 11-bed head frame, 12-movable pin, 13-hinge, 14-connecting shaft and 15-connecting sleeve.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-7, the four-fold beam-turning folding bed provided in this embodiment includes four bed board frames 1, a tailstock 2 and a bed head frame 3 connected to the bed board frames 1, the lower ends of both sides of the bed tailstock 2 are provided with a rotating pin connector 6, the inner side of the rotating pin connector 6 is movably connected with a rotating pin 7, the rotating pin 7 is fixedly connected with a straight rod A8, the other end of the straight rod A8 is fixedly provided with a connecting shaft 14, the outer side of the connecting shaft 14 is sleeved with a connecting sleeve 15, the outer side of the connecting sleeve 15 is fixedly connected with a straight rod B9, the other end of the straight rod B9 is movably connected with a middle bed leg 10 through the rotating pin connector 6 and the rotating pin 7, the connecting heights of the straight rods A8 and B9 and the rotating pin 7 are different, the straight rods A8 and B9 are cross-connected with each other, the connecting heights are different, the straight rods A8, and the joint of the straight rod A8 and the straight rod B9 is movably connected with the connecting sleeve 15 through the connecting shaft 14, so that the structure is simple, and the folding and the flat operation are convenient.

In the embodiment, as shown in fig. 1 to fig. 3, the connecting structure of the bedside support 3 and the middle bed leg 10 is the same as the connecting structure of the bed tail support 2 and the middle bed leg 10, and a plurality of straight rods A8 and B9 are arranged to increase the structural strength of the folding bed.

In this embodiment, as shown in fig. 1-3, both ends of one side of the tailstock support 2 and the bedside support 3 are provided with hollow connectors 5, a movable pin 12 is provided at the joint of the hollow connector 5 and the bed board framework 1, the bed board framework 1 is movably connected at the inner side of the hollow connector 5, and the bed board framework 1, the tailstock support 2 and the bedside support 3 are movably connected through the movable pin 12, so that the connection structure is simplified, and the production cost is reduced.

In this embodiment, as shown in fig. 2 and 5, there are hinges 13 and two movably connected bed board frameworks 1 between two bed board frameworks 1, and one end of one of the bed board frameworks 1 is connected at the inner side of the hollow connecting piece 5, and one end of the other bed board framework 1 is movably connected with a bed board connecting piece 4, and the four bed board frameworks 1 are separated and connected through the bed board connecting piece 4, and the bed board connecting piece 4 and the middle bed leg 10 are used in cooperation, so that the bearing force of the folding bed is improved, and the structural stability of the folding bed is improved.

In this embodiment, as shown in fig. 7, the bed board connector 4 is a flat U-shaped structure, one side of the bed board connector 4 is an open structure, the bed board connector 4 is fixedly connected to the upper end of the middle bed leg 10, and the flat U-shaped structure facilitates folding and laying of the bed board framework 1.

In this embodiment, as shown in fig. 4, the bed board frame 1 is in a "y" shape, the cross rods at two ends of one side of the bed board frame 1 have more vertical rods at the inner side, and the rectangular bed board frame 1 with the cross rods is connected with the bed board connecting piece 4 and the hollow connecting piece 5, so that the bed board frame is convenient to mount and dismount.

In this embodiment, as shown in fig. 1 to fig. 3, a bedside frame 11 is disposed at an upper end of the bedside support 3, a rubber anti-slip layer is wrapped on an outer side of the bedside frame 11, the bedside frame 11 facilitates the user to stretch the bedside support 3, and is convenient to fold and place horizontally, and the rubber anti-slip layer increases friction between the palm and the bedside frame 11.

As shown in fig. 1 to 7, the four-fold beam flip folding bed provided in this embodiment has the following principle: firstly, a folded folding bed is moved to a use position, then a user pulls a headstock 11 with a hand, under the action of pulling force, a bed board framework 1, a bed board connecting piece 4 and a hollow connecting piece 5 rotate through a movable pin 12, the bed board framework 1 is unfolded through a hinge 13, then a straight rod A8 and a straight rod B9 move through a rotating pin 7, the straight rod A8 and the straight rod B9 rotate through a connecting shaft 14 and a connecting sleeve 15 and are gradually unfolded, under the action of pulling force, the whole folding bed is kept flat, the folding process is opposite to the flat-placing process, and the folding bed is only pushed to one end.

To sum up, in this embodiment, according to the four-fold beam folding bed of this embodiment, the four-fold beam folding bed provided by this embodiment is connected by the straight rod a and the straight rod B being crossed with each other, the connection height is different, the straight rod a and the straight rod B are used in cooperation with each other in height, which is convenient to fold and saves space, and the connection between the straight rod a and the straight rod B is movably connected by the connection shaft and the connection sleeve, which is simple in structure and convenient to fold and lay, the folding bed is provided with a plurality of straight rods a and B, which increases the structural strength of the folding bed, the bed board frame, the tailstock frame and the bed head frame are movably connected by the movable pin, which simplifies the connection structure and reduces the production cost, the four bed board frames are separately connected by the bed board connection member, the bed board connection member and the middle bed leg are used in cooperation, which improves the bearing strength of the, the folding and the flat placement of the bed plate framework are convenient.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The utility model provides a four folding beam formula folding bed that turns over which characterized in that: comprises a plurality of bed plate skeletons (1), a bed tail bracket (2) and a bed head bracket (3) which are connected with the bed plate skeletons (1), the lower ends of the two sides of the bed tail support (2) are respectively provided with a rotary pin connecting piece (6), the inner side of the rotating pin connecting piece (6) is movably connected with a rotating pin (7), a straight rod A (8) is fixedly connected on the rotating pin (7), the other end of the straight rod A (8) is fixedly provided with a connecting shaft (14), the outer side of the connecting shaft (14) is sleeved with a connecting sleeve (15), a straight rod B (9) is fixedly connected to the outer side of the connecting sleeve (15), the other end of the straight rod B (9) is movably connected with a middle bed leg (10) through the rotating pin connecting piece (6) and the rotating pin (7), the straight rod A (8) and the straight rod B (9) are different from the rotating pin (7) in connecting height.

2. The four-fold beam-turning folding bed as claimed in claim 1, wherein: the connecting structure of the bed head support (3) and the middle bed leg (10) is the same as the connecting structure of the bed tail support (2) and the middle bed leg (10).

3. The four-fold beam-turning folding bed as claimed in claim 1, wherein: the bed tail support (2) with one side both ends of head of a bed support (3) all are provided with hollow connecting piece (5), hollow connecting piece (5) with the junction of bed board skeleton (1) is provided with removable pin (12), bed board skeleton (1) swing joint be in the inboard of hollow connecting piece (5).

4. The four-fold beam-turning folding bed as claimed in claim 1, wherein: two swing joint has hinge (13), two swing joint between bed board skeleton (1), one of them the inboard at hollow connecting piece (5) is connected to the one end of bed board skeleton (1), another the one end swing joint of bed board skeleton (1) has bed board connecting piece (4).

5. The four-fold beam-turning folding bed as claimed in claim 4, wherein: the bed board connecting piece (4) is of a flat U-shaped structure, one side of the bed board connecting piece (4) is of an open structure, and the bed board connecting piece (4) is fixedly connected to the upper end of the middle bed leg (10).

6. The four-fold beam-turning folding bed as claimed in claim 1, wherein: the bed board framework (1) is of a structure shaped like a Chinese character ri, and cross rods at two ends of one side of the bed board framework (1) are provided with more vertical rods at the inner side.

7. The four-fold beam-turning folding bed as claimed in claim 1, wherein: the upper end of the bedside support (3) is provided with a bedside frame (11), and the outer side of the bedside frame (11) is wrapped with a rubber anti-slip layer.