CN219895187U - Adjustable bedstead and bed - Google Patents

Abstract

The utility model discloses an adjustable bed frame, comprising: the device comprises a frame, a bed board assembly, a pulling plate and an adjusting device, wherein the bed board assembly at least comprises a fixed plate, a first leg plate and a second leg plate; the fixing plate is fixed on the frame, one side of the first leg plate is hinged with the fixing plate, the other side of the first leg plate is hinged with one side of the second leg plate, the other side of the second leg plate is hinged with the first end of the pulling plate, and the second end of the pulling plate is hinged with the tail of the frame; the adjusting device at least comprises a leg plate adjusting device, the leg plate adjusting device comprises a first power push rod, the head end of the first power push rod is hinged with the frame, the shaft end of the first power push rod is hinged with the bottom of the first leg plate, and the shaft end of the first power push rod stretches to drive the side end of the first leg plate to rotate upwards or downwards. The utility model can meet sleeping postures such as side sleeping, back sleeping, lying prone sleeping and the like, better fits the bending change of the body in different sleeping postures and improves the comfort level.

Description

Adjustable bedstead and bed

Technical Field

The utility model relates to an electric bed, in particular to an adjustable bed frame and an adjustable bed.

Background

The existing electric bed is divided into two main types, namely a row skeleton and a bed plate, and can electrically control the height of the head or foot of the bed plate and freely adjust the bending degree of the bed plate. Are commonly found in home or medical use.

The patent publication No. CN214548435U discloses an adjustable bed, which comprises a control panel, a frame part, an upper body frame, a cushion frame, a thigh frame, a shank frame, a first electric telescopic rod, a second electric telescopic rod and a plurality of hinging pieces, wherein the thigh frame and the shank frame are arched upwards when the second electric telescopic rod extends forwards.

The existing adjustable bed is characterized in that the leg frames are arranged to be arched upwards, and the structure is not suitable for lying prone. Referring to fig. 12, the correct position for lying on the back is a prone position, the upper body is lifted, the limbs are bent downwards, the head is biased to one side, and the conventional adjustable bed is not suitable for lying on the back.

Disclosure of Invention

The utility model aims to provide an adjustable bedstead and a bed, which are applicable to various sleeping postures. In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model discloses an adjustable bed frame, comprising: the device comprises a frame, a bed board assembly, a pulling plate and an adjusting device, wherein the bed board assembly at least comprises a fixed plate, a first leg plate and a second leg plate; the fixing plate is fixed on the frame, one side of the first leg plate is hinged with the fixing plate, the other side of the first leg plate is hinged with one side of the second leg plate, the other side of the second leg plate is hinged with the first end of the pulling plate, and the second end of the pulling plate is hinged with the tail of the frame; the adjusting device at least comprises a leg plate adjusting device, the leg plate adjusting device comprises a first power push rod, the head end of the first power push rod is hinged with the frame, the shaft end of the first power push rod is hinged with the bottom of the first leg plate, and the shaft end of the first power push rod stretches to drive the side end of the first leg plate to rotate upwards or downwards.

Further, the support trundle comprises a hinge bracket, a support rod, a connecting rod and a pulley, wherein the hinge bracket is fixed at the bottom of the second leg plate, one end of the support rod is hinged with the hinge bracket, and the other end of the support rod is axially connected with the pulley; one end of the connecting rod is hinged with the upper part of the supporting rod, and the other end of the connecting rod is hinged with the bottom of the first leg plate; when the supporting rods are vertically arranged, the pulleys are in contact with the ground.

Preferably, the bed board assembly further comprises a head board positioned at the end part of the frame, and one side of the head board is hinged with the fixed board; the adjusting device further comprises a head plate adjusting device, the head plate adjusting device comprises a second power push rod, the head end of the second power push rod is hinged with the frame, and the shaft end of the second power push rod stretches to drive the side end of the head plate to rotate upwards or downwards.

Further, the leg support is fixed to the bottom of the first leg plate, and the head support is fixed to the bottom of the head plate.

Wherein the leg plate adjustment device further comprises: the first fixing piece, the second fixing piece, the first pin shaft, the second pin shaft, the first cotter pin and the second cotter pin; the first fixing piece is arranged at the bottom of the frame below the fixing plate, and is provided with a first pin hole; the head end of the first power push rod is provided with a first protruding connecting part, a first through hole is formed in the first protruding connecting part, and the end part of the first pin shaft penetrates through the first pin hole and the first through hole and is connected with the first cotter pin; the second fixing piece is arranged at the bottom of the leg bracket and is provided with a second pin hole; the shaft end of the first power push rod is provided with a first shaft hole, and the end part of the second pin shaft penetrates through the second pin hole and the first shaft hole and is connected with the second cotter pin.

The head plate adjusting device further comprises a third fixing piece, a fourth fixing piece, a third pin shaft, a fourth pin shaft, a third cotter pin and a fourth cotter pin; the third fixing piece is arranged at the bottom of the frame at one side of the head plate connected with the fixing plate, and is provided with a third pin hole; the head end of the second power push rod is provided with a second protruding connecting part, a second through hole is formed in the second protruding connecting part, and the end part of the third pin shaft penetrates through the third pin hole and the second through hole and is connected with the third opening pin; the fourth fixing piece is arranged at the bottom of the head bracket, and a fourth pin hole is formed in the fourth fixing piece; the shaft end of the second power push rod is provided with a second shaft hole, and the end part of the fourth pin shaft penetrates through the fourth pin hole and the second shaft hole and is connected with the fourth opening pin.

Wherein the frame comprises: a first frame body, the end of which is provided with a first connecting piece; the end part of the second frame body is provided with a second connecting piece which is detachably connected with the first connecting piece; the first support is provided with a plurality of support posts and is detachably fixed below the first frame body; the second support is provided with a plurality of second supports and is detachably fixed below the second frame body; the fixing plate comprises a first fixing plate and a second fixing plate, the first fixing plate is fixed on the first frame body, and the second fixing plate is fixed on the second frame body; the head plate and the first fixing plate are located on the first frame body, and the second fixing plate, the first leg plate and the second leg plate are located on the second frame body.

Preferably, the pull plate is provided with two groups, which are respectively positioned at two sides of the rear part of the second frame body; the pulling plate is formed by connecting a first straight section, a bending section and a second straight section, the first straight section and the second straight section are parallel to the side wall of the second frame body, the first straight section is hinged with the second leg plate, the second straight section is hinged with the side wall of the second frame body, and an obtuse angle is formed between the bending section and the first straight section and between the bending section and the second straight section.

Preferably, the first fixing plate and the head plate are coated with a first fabric layer; the second fixing plate, the first leg plate and the second leg plate are coated with a second fabric layer.

The utility model also discloses an adjustable bed, which comprises a mattress and the adjustable bed frame, wherein the mattress is arranged on the adjustable bed frame.

Due to the adoption of the structure, the utility model has the following beneficial effects:

1. the utility model can adjust the upward or downward bending of the first leg plate and the second leg plate, thereby meeting the sleeping postures of side sleeping, back sleeping, lying prone sleeping and the like, better fitting the bending change of the body in different sleeping postures and improving the comfort level.

2. The utility model is provided with the supporting casters, can support the bed plate assembly in a flat state, improves the supporting strength of the bed plate assembly, and can be folded when the bed frame rises or falls down.

3. The utility model can realize independent adjustment of different positions by arranging the leg plate adjusting device and the head plate adjusting device.

4. The utility model has the advantages of convenient disassembly, small package volume and convenient installation and transportation.

Drawings

Fig. 1 is a schematic perspective view of the bed frame of the present utility model.

Fig. 2 is a schematic perspective view of another angle of fig. 1.

Fig. 3 is a schematic front view of the bed frame in a raised state.

Fig. 4 is a schematic front view of the bed frame in a flattened state.

Fig. 5 is a schematic front view of the bed frame in a lying down state.

Fig. 6 is a schematic view of the hidden frame of fig. 5.

Fig. 7 is a schematic perspective view of fig. 6 from the bottom.

Fig. 8 is a partial schematic view of the leg plate adjustment device installation.

Fig. 9 is an exploded schematic view of the leg plate adjustment device.

Fig. 10 is a schematic view of the structure of the bed frame concealing bed plate assembly.

Fig. 11 is a bottom partial schematic view of fig. 5.

Fig. 12 is a perspective view of the bed of the present utility model in a raised state.

Fig. 13 is a perspective view of the bed of the present utility model in a lying down position.

Description of main reference numerals:

1: frame, 11: first frame, 12: second frame, 13: first strut, 14: second leg, 15: first connector, 16: the second connecting piece is provided with a second connecting piece,

2: fixing plate, 21: first fixed plate, 22: a second fixing plate is arranged on the second fixing plate,

3: first leg plate, 31: leg bracket

4: a second leg plate is provided with a first leg plate,

5: head plate, 51: head bracket

6: pulling plate, 61: first straight section, 62: bending section, 63: the second straight section is provided with a second straight section,

7: leg adjusting device, 71: first power pushrod, 711: first boss connection portion, 712: first through hole, 713: first shaft hole, 72: first fixing piece, 721: first pin hole, 73: second stator, 731: second pin hole, 74: first pin, 75: second pin, 76: first cotter pin, 77: second cotter pin

8: head adjusting device, 81: second power pushrod, 82: third fixing piece, 83: fourth fixing piece, 84: third pin, 85: fourth pin, 86: third cotter pin, 87: a fourth cotter pin is provided for the purpose of opening,

9: support casters, 91: hinge frame, 92: support bar, 93: coupling rod, 94: pulley, 10: a mattress.

Detailed Description

In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the present utility model will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 and 2, the present utility model discloses an adjustable bed frame, comprising: frame 1, bed board subassembly, arm-tie 6 and adjusting device.

As shown in fig. 10, the frame 1 includes: a first frame 11, a second frame 12, a first support 13, and a second support 14. The first frame 11 and the second frame 12 are each formed by connecting a plurality of square steel pipes. The end of the first frame 11 is provided with a first connector 15, the end of the second frame 12 is provided with a second connector 16, and the second connector 16 is detachably connected with the first connector 15. In this embodiment, the first connecting piece 15 is hinged to the second connecting piece 16 through a pin, and the end of the pin is fixed to the cotter pin so as to facilitate disassembly. In other embodiments, the first connecting member 15 and the second connecting member 16 may be connected by a hinge or the like. Four first struts 13 are detachably fixed below the first frame 11. Four second struts 14 are detachably fixed below the second frame 12. Through the components of a whole that can function independently frame 1 for first framework 11 and second framework 12, first pillar 13 and second pillar 14 can dismantle the connection for when the transportation, the length of packing material can reduce half, and first pillar 13 and second pillar 14 can be horizontal in the packing material, the high greatly reduced of packing material has saved cost and convenient transportation.

Referring to fig. 6 and 7, the bed board assembly includes a fixing board 2, a first leg board 3, a second leg board 4, and a head board 5, and the fixing board 2 includes a first fixing board 21 and a second fixing board 22. Of course, in other embodiments, if only leg adjustment is required, the bed deck assembly may be provided with only the fixed plate 2, the first leg plate 3, and the second leg plate 4. According to the embodiment, the bed board assembly is five boards, so that bending adjustment of the upper body and the legs can be realized, and the functions are more comprehensive. Since the adjustment means are provided under the first leg plate 3 and the head plate 5, the leg bracket 31 is fixed to the bottom of the first leg plate 3 and the head bracket 51 is fixed to the bottom of the head plate 5 for the purpose of improving the strength and better connection with the adjustment means.

As shown in fig. 3 and 4, the first fixing plate 21 is fixed to the first housing 11, the second fixing plate 22 is fixed to the second housing 12, the head plate 5 and the first fixing plate 21 are positioned on the first housing 11, and the second fixing plate 22, the first leg plate 3 and the second leg plate 4 are positioned on the second housing 12. One side of the first leg plate 3 is hinged with the second fixing plate 22, and the other side is hinged with one side of the second leg plate 4. The other side of the second leg plate 4 is hinged to a first end of the pulling plate 6, and a second end of the pulling plate 6 is hinged to the tail of the frame 1. One side of the head plate 5 is hinged with the first fixing plate 21.

As shown in fig. 2, the pull plate 6 is provided with two sets, which are respectively located on both sides of the rear portion of the second frame 12. The pulling plate 6 is formed by connecting a first straight section 61, a bending section 62 and a second straight section 63. The first straight section 61 and the second straight section 63 are parallel to the side wall of the second frame 12. Referring to fig. 11, the first straight section 61 is hinged to the second leg plate 4, the second straight section 63 is hinged to the side wall of the second frame 12, an obtuse angle α is formed between the bent section 62 and the first straight section 61, an obtuse angle β is formed between the bent section 62 and the second straight section 63, and by this bent structure, the first straight section 61 of the pull plate 6 can be located at a position where the edge of the second leg plate 4 moves a distance toward the middle, so as to improve the stability of support. Through such a structure, the first leg plate 3 drives the second leg plate 4 to move upwards when being bent upwards, the tail end of the second leg plate 4 is connected with the frame 1 through the pull plate 6, so that the tail end of the second leg plate 4 can wholly ascend a certain distance, and the tail end of the second leg plate is not just the front end of the second leg plate 4 to ascend or descend, thereby being more in line with the placement condition of the legs when the human body is comfortable to lie on.

As shown in fig. 8 and 9, the adjustment means includes a leg plate adjustment means 7 and a head plate adjustment means 8. The leg plate adjustment device 7 includes a first power push rod 71, a first fixing piece 72, a second fixing piece 73, a first pin 74, a second pin 75, a first cotter pin 76, and a second cotter pin 77. In this embodiment, the first cotter 76 and the second cotter 77 are B-shaped pins. The first power push rod 71 may be an electric push rod, a hydraulic push rod, or the like.

The first fixing piece 72 is installed at the bottom of the frame below the fixing plate 2, and the end of the first fixing piece 72 is provided with a first pin hole 721; the head end of the first power push rod 71 is provided with a first protruding connecting portion 711, the first protruding connecting portion 711 is provided with a first through hole 712, the end of the first pin 74 passes through the first pin hole 721 and the first through hole 712 and is connected to the first cotter pin 76. The second fixing piece 73 is installed at the bottom of the leg bracket 31, and the end of the second fixing piece 73 is provided with a second pin hole 731; the first power push rod 71 has a first shaft hole 713 at its shaft end, and the end of the second pin 75 passes through the second pin hole 731 and the first shaft hole 713 and is connected to the second cotter pin 77. By this structure, the side end of the first leg plate 3 can be rotated upward or downward when the shaft end of the first power push rod 71 is extended and contracted.

The head plate adjusting device 8 is similar in structure to the leg plate adjusting device and comprises a second power push rod 81, a third fixing piece 82, a fourth fixing piece 83, a third pin shaft 84, a fourth pin shaft 85, a third cotter pin 86 and a fourth cotter pin 87. In this embodiment, the third cotter 86 and the fourth cotter 87 are B-shaped pins. The second power pushrod 81 may be an electric pushrod or a hydraulic pushrod, etc.

The third fixing piece 82 is installed at the bottom of the frame at the side where the head plate 5 is connected with the fixing plate 2, and the end of the third fixing piece 82 is provided with a third pin hole. The head end of the second power push rod 81 is provided with a second protruding connecting portion, a second through hole is formed in the second protruding connecting portion, and the end portion of the third pin shaft 84 passes through the third pin hole and the second through hole and is connected with the third cotter pin 86. The fourth fixing piece 83 is mounted at the bottom of the head bracket 51, and a fourth pin hole is provided at an end of the fourth fixing piece 83; the shaft end of the second power push rod 81 is provided with a second shaft hole, and the end part of the fourth pin shaft 85 passes through the fourth pin hole and the second shaft hole and is connected with the fourth cotter pin 87. With this structure, the second power pushrod 81 can rotate the side end of the head plate upward or downward when the shaft end is extended or contracted.

In order to improve the strength of the bed board assembly, the scheme also comprises supporting casters 9. As shown in fig. 6, the supporting caster 9 includes a hinge frame 91, a supporting rod 92, a coupling rod 93, and a pulley 94. The hinge frame 91 is fixed at the bottom of the second leg plate 4, one end of the supporting rod 92 is hinged with the hinge frame 91, and the other end is axially connected with the pulley 94. One end of the coupling rod 93 is hinged to the upper portion of the support rod 92, and the other end is hinged to the second fixing piece 73 at the bottom of the first leg plate 3.

In order to make the bed more comfortable and more attractive in appearance, a first fabric layer may be coated on the first fixing plate 21 and the head plate 5. A second fabric layer is wrapped over the second securing plate 22, the first leg plate 3 and the second leg plate 4. The first and second fabric layers may be felt, thin sponge, or the like.

As shown in fig. 12 to 13, the present utility model also discloses an adjustable bed comprising a mattress 10 and the adjustable bed frame described above, the mattress 10 being mounted on the adjustable bed frame.

The use states of the bed comprise three states of rising, lying and lying down, and the three states are respectively described as follows.

(1) As shown in fig. 3 and 12, in the lifted state, the shaft end of the first power push rod 71 extends out, the tail end of the first leg plate 3 rotates upwards under the action of the first power push rod 71, and the tail end of the second leg plate 4 is driven to move upwards while rotating, and at the moment, the tail end of the second leg plate 4 also moves upwards, so that the pull plate 6 is driven to rotate along the hinged end with the frame 1. After lifting, the second leg plate 4 is located at a certain height above the frame 1 as a whole. At the same time, the shaft end of the second power push rod 81 extends out, and the head plate 5 rotates upwards by a certain angle under the action of the second power push rod 81. At this time, the supporting casters 9 are folded away from the ground. The lifting state is formed, a person is put on the bed, the back is above the head plate 5, the person can conveniently read books, watch televisions and the like, the legs are positioned at the first leg plate 3 and the second leg plate 4, the pressure can be relieved, the whole body is relaxed, the blood circulation of the legs is promoted, and the effect of relieving the pain of the legs is achieved.

(2) The flat-down state is shown in fig. 4, facilitating conventional back and side sleep. At this time, the supporting casters 9 are in a vertical state and just contact with the ground.

(3) As shown in fig. 5 and 13, the first power push rod 71 is contracted at the shaft end, the tail end of the first leg plate 3 is rotated downward under the action of the first power push rod 71, and the tail end of the second leg plate 4 is driven to move downward while rotating, and at this time, the tail end of the second leg plate 4 is slightly tilted upward, and the pull plate 6 is driven to rotate along the hinge end of the frame 1 by a slight angle, so as to form a state of downward arch between the first leg plate 3 and the second leg plate 4, as shown in fig. 6. At the same time, the shaft end of the second power push rod 81 extends out, and the head plate 5 rotates upwards by a certain angle under the action of the second power push rod 81. At this time, the supporting caster 9 is in an inclined state, and the pulley 94 is in contact with the ground. The downward arch position between the first leg plate 3 and the second leg plate 4 in the state is just fit with the downward bending position of the legs when the human body is lying prone, and is suitable for the lying prone posture of the human body.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.

Claims (10)

1. An adjustable bed frame comprising: the device comprises a frame, a bed board assembly, a pulling plate and an adjusting device;

the bed board assembly at least comprises a fixed board, a first leg board and a second leg board; the fixing plate is fixed on the frame, one side of the first leg plate is hinged with the fixing plate, the other side of the first leg plate is hinged with one side of the second leg plate, the other side of the second leg plate is hinged with one end of the pulling plate, and the other end of the pulling plate is hinged with the tail of the frame;

the adjusting device at least comprises a leg plate adjusting device, the leg plate adjusting device comprises a first power push rod, the head end of the first power push rod is hinged with the frame, the shaft end of the first power push rod is hinged with the bottom of the first leg plate, and the shaft end of the first power push rod stretches to drive the side end of the first leg plate to rotate upwards or downwards.

2. The adjustable bed frame of claim 1 wherein: the support trundle comprises a hinge bracket, a support rod, a connecting rod and a pulley, wherein the hinge bracket is fixed at the bottom of the second leg plate, one end of the support rod is hinged with the hinge bracket, and the other end of the support rod is axially connected with the pulley; one end of the connecting rod is hinged with the upper part of the supporting rod, and the other end of the connecting rod is hinged with the bottom of the first leg plate; when the supporting rods are vertically arranged, the pulleys are in contact with the ground.

3. The adjustable bed frame according to claim 1 or 2, wherein: the bed board assembly further comprises a head board positioned at the end part of the frame, and one side of the head board is hinged with the fixed board;

the adjusting device further comprises a head plate adjusting device, the head plate adjusting device comprises a second power push rod, the head end of the second power push rod is hinged with the frame, and the shaft end of the second power push rod stretches to drive the side end of the head plate to rotate upwards or downwards.

4. The adjustable bed frame of claim 3 wherein: the leg support is fixed at the bottom of the first leg plate, and the head support is fixed at the bottom of the head plate.

5. The adjustable bed frame of claim 4 wherein: the leg plate adjustment device further includes: the first fixing piece, the second fixing piece, the first pin shaft, the second pin shaft, the first cotter pin and the second cotter pin;

the first fixing piece is arranged at the bottom of the frame below the fixing plate, and is provided with a first pin hole; the head end of the first power push rod is provided with a first protruding connecting part, a first through hole is formed in the first protruding connecting part, and the end part of the first pin shaft penetrates through the first pin hole and the first through hole and is connected with the first cotter pin;

the second fixing piece is arranged at the bottom of the leg bracket and is provided with a second pin hole; the shaft end of the first power push rod is provided with a first shaft hole, and the end part of the second pin shaft penetrates through the second pin hole and the first shaft hole and is connected with the second cotter pin.

6. The adjustable bed frame of claim 4 wherein: the head plate adjusting device further comprises a third fixing piece, a fourth fixing piece, a third pin shaft, a fourth pin shaft, a third cotter pin and a fourth cotter pin;

the third fixing piece is arranged at the bottom of the frame at one side of the head plate connected with the fixing plate, and is provided with a third pin hole; the head end of the second power push rod is provided with a second protruding connecting part, a second through hole is formed in the second protruding connecting part, and the end part of the third pin shaft penetrates through the third pin hole and the second through hole and is connected with the third opening pin;

the fourth fixing piece is arranged at the bottom of the head bracket, and a fourth pin hole is formed in the fourth fixing piece; the shaft end of the second power push rod is provided with a second shaft hole, and the end part of the fourth pin shaft penetrates through the fourth pin hole and the second shaft hole and is connected with the fourth opening pin.

7. The adjustable bed frame of claim 3 wherein: the frame comprises:

a first frame body, the end of which is provided with a first connecting piece;

the end part of the second frame body is provided with a second connecting piece which is detachably connected with the first connecting piece;

the first support is provided with a plurality of support posts and is detachably fixed below the first frame body;

the second support is provided with a plurality of second supports and is detachably fixed below the second frame body;

the fixing plate comprises a first fixing plate and a second fixing plate, the first fixing plate is fixed on the first frame body, and the second fixing plate is fixed on the second frame body; the head plate and the first fixing plate are located on the first frame body, and the second fixing plate, the first leg plate and the second leg plate are located on the second frame body.

8. The adjustable bed frame of claim 7 wherein: the pulling plates are provided with two groups and are respectively positioned at two sides of the rear part of the second frame body;

the pulling plate is formed by connecting a first straight section, a bending section and a second straight section, the first straight section and the second straight section are parallel to the side wall of the second frame body, the first straight section is hinged with the second leg plate, the second straight section is hinged with the side wall of the second frame body, and an obtuse angle is formed between the bending section and the first straight section and between the bending section and the second straight section.

9. The adjustable bed frame of claim 8 wherein: the first fixing plate and the head plate are coated with a first fabric layer; the second fixing plate, the first leg plate and the second leg plate are coated with a second fabric layer.

10. An adjustable bed, characterized by: comprising a mattress and an adjustable bed frame according to any one of claims 1-9, said mattress being mounted on the adjustable bed frame.