Portable folding bed frame

Abstract

A portable folding bed frame comprises a main bed frame, an auxiliary bed plate, a main cushion plate, an auxiliary cushion plate and a main rotating shaft, one side of the main bed frame is connected with the auxiliary bed frame through the main rotating shaft, the other end of the main bed frame is connected with a supporting leg, a lifting rod is arranged on the inner side of the supporting leg, a groove is formed in the other end of the auxiliary bed frame, an auxiliary rotating shaft is arranged on the inner side of the groove, and the auxiliary rotating shaft is connected with the auxiliary bed frame. A fixing protruding piece is installed at the end, connected with the main base plate, of the auxiliary bed plate, the other side of the fixing protruding piece is connected with a groove formed in the outer side of the main base plate, a containing groove is formed in the inner side of the main base plate, the main base plate is connected with an ejector rod through the containing groove, and one end of the ejector rod is connected with the auxiliary base plate through a main rotating shaft. According to the multifunctional folding bed, a plurality of folding bed plates and base plates are combined, folding of the bed frame is achieved, diversity and applicability of the multifunctional folding bed are achieved through various folding modes, and the multifunctional folding bed not only can be carried and folded, but also can be changed into a chair and a stretcher through folding.

Description

Technical Field

[0001] The utility model relates to a folding bed frame, in particular to a portable folding bed frame. Background Art

[0002] A bed frame is a tool suitable for various occasions. However, in accidents and at home, bed frames are often too large, which makes it difficult to move them. In the past, bed frames could only be used for lying down, and it was difficult to express diversity. In some emergency situations, the person on the bed needs to be treated. Excessive movement of the patient can easily cause trauma to the patient. Utility Model Content

[0003] The utility model aims at the above technical deficiencies and provides a portable folding bed frame.

[0004] In order to achieve the above object, the utility model is implemented through the following technical solutions:

[0005] A portable folding bed frame comprises a main bed frame, a secondary bed board, a main pad, a secondary pad and a main rotating shaft. One side of the main bed frame is connected to the secondary bed frame through the main rotating shaft, and the other end of the main bed frame is connected to a supporting foot, and a lifting rod is arranged on the inner side of the supporting foot. The other end of the secondary bed frame is provided with a groove, and a secondary rotating shaft is arranged on the inner side of the groove, and the main pad is connected to the secondary pad through the secondary rotating shaft. A fixing lug is installed on one end of the secondary bed board connected to the main pad, and the other side of the fixing lug is connected to the groove arranged on the outer side of the main pad. A placement groove is arranged on the inner side of the main pad, and the main pad is connected to a top rod through the placement groove. One end of the top rod is connected to the secondary pad through the main rotating shaft, and a handrail rod is arranged on the inner side of the secondary pad.

[0006] The main bed frame is connected to the support seat through the main rotating shaft, and is connected to the support leg through the supporting seat. The inner side of the support leg is threaded and is connected to the lifting rod through thread. The outer side of the lifting rod is threaded. A pulley seat is provided at the other end of the lifting rod, and a pulley is provided on the inner side of the pulley seat. At least two support legs are provided, and a rotating shaft sleeve is provided at one end of the support leg connected to the main rotating shaft.

[0007] The inner side of the auxiliary bed board is connected to a fixing convex piece through a card slot, and the fixing convex piece is provided with at least two pieces and fixedly connected to the two ends of the outer side of the auxiliary bed board, the auxiliary bed board.

[0008] There are at least two placement grooves installed on the inner side of the main pad, and grooves are provided at both ends of the outer side of the main pad. Strip grooves are provided inside the grooves, and the fixing protrusions provided on the auxiliary bed board are connected through the strip grooves.

[0009] The inner side of the auxiliary pad is provided with a strip groove, the outer side of the strip is provided with a connecting shaft, and the handrail is connected through the connecting shaft. The handrail is provided with at least two, and a pulling piece is provided on the outer side of the handrail.

[0010] A semicircular ring with a 90-degree opening is arranged on the inner side of the main rotating shaft and connected to the inner side.

[0011] The new type adopts a combination of multiple folding bed boards and pads to achieve the folding of the bed frame, and through a variety of folding methods, the new type is diverse and has stronger applicability. In addition to the portable folding of the bed frame, the new type can also be changed into a chair and a stretcher by folding.

[0012] When the new type is in use, the main bed frame and the auxiliary bed frame are bent ninety degrees through the rotation of the main shaft, and the other side end of the auxiliary bed frame is rotated through the auxiliary shaft, and the main pad is folded to the outside of the auxiliary bed frame, and the auxiliary pad outside the main pad is erected, so that the new type of chair combination is realized, which is convenient for providing a toilet. At the same time, the supporting feet on the outside of the main bed frame can be bent ninety degrees to make it vertical, and the height can be adjusted through the inner thread to correct the height of the seat. A pulley is also provided at the lower end of the supporting foot, which can facilitate the main bed frame to be pushed by folding, bending and storing in bed mode, so that it can be quickly assembled into a chair.

[0013] After the bed frame and the pad are horizontally straightened, the fixing protrusions at the two ends of the auxiliary bed frame are pushed into the inner side of the grooves set in the main pad so that they can be inserted into the inner side. This arrangement can prevent the connection point of the rotating shaft from falling down when the auxiliary bed board and the main pad are in bed mode and stretcher mode because the supporting force between the auxiliary bed board and the main pad is insufficient, and the protrusions on both sides are provided for insertion and connection so that they are fixed.

[0014] In bed and stretcher mode, the top rod on the inner side of the main pad can be rotated 90 degrees by pulling, which not only provides support in bed mode, but also can be fixed on the ground in stretcher mode to allow people at both ends of the stretcher to take a short rest.

[0015] In the stretcher mode, the telescopic rod of the supporting foot is twisted inward and stored, the supporting foot is actively horizontal, and the auxiliary pad at the other end pulls the two inner handrail rods outward 180 degrees to realize the state of the stretcher handrail, making it set in the stretcher mode.

[0016] The inner side of the main rotating shaft of the new type is provided with a limiting component, which can only rotate 90 degrees, while the auxiliary rotating shaft and the connecting shaft can rotate 180 degrees. This limiting method is not unique. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The present invention is a schematic diagram of a portable folding bed frame.

[0018] Figure 2 The present invention is a schematic diagram of unfolding a portable folding bed frame.

[0019] Figure 3 The present invention is a storage schematic diagram of a portable folding bed frame.

[0020] Figure 4 The utility model is a three-dimensional diagram of an unfolded portable folding bed frame.

[0021] Figure 5 It is a partial enlarged view of a portable folding bed frame.

[0022] In the figure: main bed frame 1, auxiliary bed board 2, main pad 3, auxiliary pad 4, main shaft 5, lifting rod 1-2, auxiliary shaft 2-2, top rod 4-2, support seat 1-4, lifting rod 1-2, pulley seat 1-3, fixing lug 2-1, groove 3-1, connecting shaft 4-1, handrail rod 4-3. DETAILED DESCRIPTION

[0023] The following is a detailed description of a specific implementation of a portable folding bed frame of the utility model in conjunction with the accompanying drawings.

[0024] A portable folding bed frame comprises a main bed frame 1, a secondary bed board 2, a main cushion board 3, a secondary cushion board 4, and a main rotating shaft 5. One side of the main bed frame 1 is connected to the secondary bed frame 2 through the main rotating shaft 5, and the other end of the main bed frame 1 is connected to a supporting foot 1-1, and a lifting rod 1-2 is arranged inside the supporting foot 1-1. The other end of the secondary bed frame 2 is provided with a groove, and a secondary rotating shaft 2-2 is arranged inside the groove, and the main cushion board 3 is connected through the secondary rotating shaft 2-2. The end of the secondary bed board 2 connected to the main cushion board 3 is installed with a fixing protrusion 2-1, and the fixing protrusion 2-1 is provided on the fixing protrusion 2-2. The other side of the fixed convex piece 2-1 is connected to the groove 3-1 set on the outer side of the main pad 3, the inner side of the main pad 3 is provided with a placement groove 3-2, and the top rod 4-2 is connected through the placement groove 3-2, one end of the top rod 4-2 is connected to the auxiliary pad 4 through the main rotating shaft 5, and the inner side of the auxiliary pad 4 is provided with a handrail rod 4-3, the main bed frame 1 is connected to the support seat 1-4 through the main rotating shaft 5, and is connected to the support foot 1-1 through the support seat 1-4, the inner side of the support foot 1-1 is threaded, and is connected to the lifting rod 1-2 through a thread. The outer side of the lifting rod 1-2 is threaded, and a pulley seat 1-3 is provided at the other end of the lifting rod 1-2, and a pulley is provided inside the pulley seat 1-3. The supporting foot 1-1 is provided with at least two legs, and one end of the supporting foot 1-1 connected to the main shaft 5 is provided with a shaft sleeve. The inner side of the auxiliary bed board 2 is connected to the fixing convex piece 2-1 through a card slot, and the fixing convex piece 2-1 is provided with at least two pieces and fixedly connected to the two ends of the outer side of the auxiliary bed board 2. The auxiliary bed board 2 and the placement groove 3-2 installed on the inner side of the main pad 3 are provided with At least two, both ends of the outer side of the main pad 3 are provided with grooves 3-1, the inner side of the groove 3-1 is provided with a strip groove, and the fixing protrusion 2-1 provided on the auxiliary bed board 2 is connected through the strip groove, the inner side of the auxiliary pad 4 is provided with a strip groove, the outer side of the strip is provided with a connecting shaft 4-1, and the handrail rod 4-3 is connected through the connecting shaft 4-1, the handrail rod 4-3 is provided with at least two, the outer side of the handrail rod 4-3 is provided with a prying piece, the inner side of the main rotating shaft 5 is provided with a semicircular ring with a ninety-degree opening, and connected to the inner side.

[0025] The new type adopts a combination of multiple folding bed boards and pads to achieve the folding of the bed frame, and through a variety of folding methods, the new type is diverse and has stronger applicability. In addition to the portable folding of the bed frame, the new type can also be changed into a chair and a stretcher by folding.

[0026] When the new type is in use, the main bed frame and the auxiliary bed frame are bent ninety degrees through the rotation of the main shaft, and the other side end of the auxiliary bed frame is rotated through the auxiliary shaft, and the main pad is folded to the outside of the auxiliary bed frame, and the auxiliary pad outside the main pad is erected, so that the new type of chair combination is realized, which is convenient for providing a toilet. At the same time, the supporting feet on the outside of the main bed frame can be bent ninety degrees to make it vertical, and the height can be adjusted through the inner thread to correct the height of the seat. A pulley is also provided at the lower end of the supporting foot, which can facilitate the main bed frame to be pushed by folding, bending and storing in bed mode, so that it can be quickly assembled into a chair.

[0027] After the bed frame and the pad are horizontally straightened, the fixing protrusions at the two ends of the auxiliary bed frame are pushed into the inner side of the grooves set in the main pad so that they can be inserted into the inner side. This arrangement can prevent the connection point of the rotating shaft from falling down when the auxiliary bed board and the main pad are in bed mode and stretcher mode because the supporting force between the auxiliary bed board and the main pad is insufficient, and the protrusions on both sides are provided for insertion and connection so that they are fixed.

[0028] In bed and stretcher mode, the top rod on the inner side of the main pad can be rotated 90 degrees by pulling, which not only provides support in bed mode, but also can be fixed on the ground in stretcher mode to allow people at both ends of the stretcher to take a short rest.

[0029] In the stretcher mode, the telescopic rod of the supporting foot is twisted inward and stored, the supporting foot is actively horizontal, and the auxiliary pad at the other end pulls the two inner handrail rods outward 180 degrees to realize the state of the stretcher handrail, making it set in the stretcher mode.

[0030] The inner side of the main rotating shaft of the new type is provided with a limiting component, which can only rotate 90 degrees, while the auxiliary rotating shaft and the connecting shaft can rotate 180 degrees. This limiting method is not unique.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A portable folding bed frame, comprising a main bed frame, a secondary bed board, a main cushion board, a secondary cushion board, and a main rotating shaft, characterized in that: One side of the main bed frame is connected to the auxiliary bed frame through a main rotating shaft, and the other end of the main bed frame is connected to a supporting foot, a lifting rod is arranged on the inner side of the supporting foot, and a groove is arranged on the other end of the auxiliary bed frame, a secondary rotating shaft is arranged on the inner side of the groove, and the main pad is connected to the auxiliary bed plate through the secondary rotating shaft, and a fixing protrusion is installed on the end of the auxiliary bed plate connected to the main pad, and the other side of the fixing protrusion is connected to the groove arranged on the outer side of the main pad, a placement groove is arranged on the inner side of the main pad, and a push rod is connected through the placement groove, one end of the push rod is connected to the auxiliary pad through the main rotating shaft, and a handrail rod is arranged on the inner side of the auxiliary pad.

2. The portable folding bed frame according to claim 1, characterized in that: The main bed frame is connected to the support seat through the main rotating shaft, and is connected to the support leg through the supporting seat. The inner side of the support leg is threaded and is connected to the lifting rod through thread. The outer side of the lifting rod is threaded. A pulley seat is provided at the other end of the lifting rod, and a pulley is provided on the inner side of the pulley seat. At least two support legs are provided, and a rotating shaft sleeve is provided at one end of the support leg connected to the main rotating shaft.

3. The portable folding bed frame according to claim 1, characterized in that: The inner side of the auxiliary bed board is connected to a fixing convex piece through a card slot, and the fixing convex piece is provided with at least two pieces and fixedly connected to the two ends of the outer side of the auxiliary bed board, the auxiliary bed board.

4. The portable folding bed frame according to claim 1, characterized in that: There are at least two placement grooves installed on the inner side of the main pad, and grooves are provided at both ends of the outer side of the main pad. Strip grooves are provided inside the grooves, and the fixing protrusions provided on the auxiliary bed board are connected through the strip grooves.

5. The portable folding bed frame according to claim 1, characterized in that: The inner side of the auxiliary pad is provided with a strip groove, the outer side of the strip is provided with a connecting shaft, and the handrail is connected through the connecting shaft. The handrail is provided with at least two, and a pulling piece is provided on the outer side of the handrail.

6. The portable folding bed frame according to claim 1, characterized in that: A semicircular ring with a 90-degree opening is arranged on the inner side of the main rotating shaft and connected to the inner side.

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