Electric lifting bed

Abstract

The present invention discloses an electric lifting bed, comprising a fixed frame, a bed panel supported on the fixed frame, a sliding frame, a foot lifting mechanism, a leg lifting mechanism and a driving motor, one end of the foot lifting mechanism and one end of the leg lifting mechanism are respectively fixedly mounted on the two ends of the sliding frame through a rotating member, the other end of the foot lifting mechanism is connected to the foot panel, the other end of the leg lifting mechanism is connected to the leg panel, and the driving motor is mounted on the bed panel. It is used in the field of furniture. Its advantages are mainly manifested in that the present invention adopts a simple sliding mechanism, a connecting rod mechanism and a driving motor to realize the function of raising and lowering the foot of the electric bed, and ensures that the foot panel has sufficient supporting force when it is in a horizontal position.

Description

Technical Field

[0001] The invention relates to the field of furniture, in particular to an electric lifting bed. Background Art

[0002] With the improvement of people's living standards and the development of electric bed products, people's demands for electric bed functions are more abundant and precise, and the price should be reasonable. Ordinary electric beds generally have the functions of head lifting and foot lifting, but generally only to the lowest flat state. This is for general use.

[0003] There is also a bed that adds a foot drop function based on an ordinary electric bed to meet the needs of the elderly or people with limited mobility. The beds with this function on the market currently often have insufficient support when the bed board is laid flat and are prone to collapse, which has a great impact on the practicality and appearance of the product and loses some performance.

[0004] Ordinary products on the market usually use multiple frames to achieve this function, which has a complex structure, low force conversion efficiency, increased costs, and increased noise and errors between frames.

[0005] Therefore, the market currently lacks an electric lift bed with simple structure, high operating efficiency and strong supporting force. Summary of the invention

[0006] The purpose of the present invention is to provide an electric lifting bed in view of the problems existing in the above-mentioned prior art.

[0007] The function of raising and lowering the foot of the electric bed can be realized by adopting a simple mechanism, and sufficient supporting force is ensured when the foot bed board is in a horizontal position. To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: an electric lifting bed, comprising: a fixed frame, a bed panel supported and arranged on the fixed frame, a sliding frame, a foot lifting mechanism, a leg lifting mechanism and a driving motor, along the longitudinal direction of the lifting bed from front to back, the bed panel comprises a head panel, a back panel whose front end is rotatably connected to the rear end of the head panel, a hip panel whose front end is rotatably connected to the rear end of the back panel, a leg panel whose front end is rotatably connected to the rear end of the hip panel, and a foot panel whose front end is rotatably connected to the rear end of the leg panel, the hip panel is fixedly connected to the fixed frame, the sliding frame is connected to the fixed frame through a sliding member, and the sliding frame can slide along the longitudinal direction of the lifting bed, one end of the foot lifting mechanism and one end of the leg lifting mechanism are fixedly installed at two ends of the sliding frame through a rotating member respectively, the other end of the foot lifting mechanism is connected to the foot panel, and the other end of the leg lifting mechanism is connected to the leg panel, and the driving motor is installed on the bed panel.

[0008] Furthermore, the foot lifting mechanism includes a foot connecting rod and a hinge, the foot connecting rod is connected to the hinge, and the hinge is fixedly mounted on the foot panel.

[0009] Furthermore, the leg lifting mechanism includes a leg connecting rod and a sliding mechanism, the leg connecting rod is connected to the sliding mechanism, and the sliding mechanism is installed on the leg panel.

[0010] Furthermore, the end of the elastic extension section has a disk with a through hole, and the through hole of each disk corresponds to one of the positioning holes and is fixed to the bed board of the electric bed through the connecting device.

[0011] Furthermore, the sliding member is a roller.

[0012] Furthermore, in an initial state, the foot panel forms a negative angle with the leg panel.

[0013] Furthermore, the rotating member is a pin or a dowel.

[0014] Furthermore, the sliding mechanism includes a sliding groove and a sliding rod, the sliding groove is provided with sliding holes at both ends, the sliding rod is transversely arranged in the sliding holes, the leg connecting rod is installed on the sliding rod, and the sliding direction of the leg connecting rod in the sliding groove is the longitudinal direction of the lifting bed from front to rear.

[0015] The present invention has the advantages that:

[0016] 1. The lifting electric bed provided by the present invention includes a fixed frame, a bed panel supported on the fixed frame, a sliding frame, a foot lifting mechanism, a leg lifting mechanism and a driving motor. The leg lifting mechanism includes a leg connecting rod and a sliding mechanism. The leg connecting rod is connected to the sliding mechanism, and the sliding mechanism is installed on the leg panel. The present invention can realize the function of raising and lowering the foot of the electric bed through the sliding mechanism, the connecting rod mechanism and the driving motor, and the structure is simple.

[0017] 2. The leg lifting mechanism of the electric bed provided by the present invention includes a leg connecting rod and a sliding mechanism, the sliding mechanism includes a slide groove and a slide rod, sliding holes are provided at both ends of the slide groove, the slide rod is transversely arranged in the sliding hole, the leg connecting rod is installed on the slide rod, the sliding direction of the leg connecting rod in the slide groove is the longitudinal direction of the lifting bed from front to rear, the initial state of the foot wooden board is a negative angle, when the motor drives the sliding frame to move toward the foot direction, the leg connecting rod and the leg panel only slide, the leg panel does not move, and the foot panel is lifted upward due to the action of the connecting rod, when the foot panel runs to a horizontal position, the leg connecting rod just slides to the head in the sliding hole of the slide groove, so that when the foot panel runs to a horizontal position, it has a strong supporting force. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly understand the purpose, features and advantages of the present invention, the preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, wherein:

[0019] Figure 1 The present invention is a schematic diagram of the structure of an electric lifting bed.

[0020] Figure 2 The present invention is a schematic diagram of the structure of a bed panel of an electric lifting bed.

[0021] Figure 3 The present invention is a schematic diagram of the structure of an electric lifting bed lifting mechanism.

[0022] Figure 4 The present invention is a schematic diagram of an initial state of a foot panel of an electric lift bed.

[0023] Figure 5 This is a front view of an electric lift bed in use state 1 according to the present invention.

[0024] Figure 6 This is a front view of an electric lift bed in the second use state of the present invention.

[0025] Figure 7 This is a front view of an electric lift bed in use state three of the present invention.

[0026] The reference numerals and components involved in the drawings are as follows:

[0027] 1. Fixed frame, 2. Sliding frame, 3. Leg lifting mechanism, 4. Foot lifting mechanism, 5. Driving motor, 6. Bed panel, 61. Head panel, 62. Back panel, 63. Hip panel, 64. Leg panel, 65. Foot panel, 31. Leg connecting rod, 32. Slide groove, 33. Slide hole, 34. Slide rod, 41. Foot connecting rod, 42. Articulated part. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] The present invention designs an electric lifting bed, which can realize the function of raising and lowering the foot of the electric bed by using a simple mechanism, and ensures that the foot bed board has sufficient supporting force when it is in a horizontal position

[0030] Refer to the attached Figure 1-2An electric lifting bed comprises a fixed frame 1, a bed panel 6 supported on the fixed frame 1, a sliding frame 2, a foot lifting mechanism 4, a leg lifting mechanism 3 and a driving motor 5. Along the longitudinal direction from front to back of the lifting bed, the bed panel 6 comprises a head panel 61, a back panel 62, a hip panel 63, a leg panel 64 and a foot panel 65, wherein the hip panel 63 is fixedly connected to the fixed frame 1. The longitudinal direction from front to back here refers to the length direction of the bed, that is, the direction from the observer to the ground. Figure 1 The direction from left to right, where the left is the front and the right is the back. The head panel 61, the back panel 62, the hip panel 63, the leg panel 64 and the foot panel 65 are rotatably connected in sequence from front to back, that is, the front end of the back panel 62 is rotatably connected to the rear end of the head panel 61, the front end of the hip panel 63 is rotatably connected to the rear end of the back panel 62, the front end of the leg panel 64 is rotatably connected to the rear end of the hip panel 63, and the front end of the foot panel 65 is rotatably connected to the rear end of the leg panel 64. The connection can be hinged or rotatably connected by a rotating shaft whose axis extends from left to right along the horizontal direction of the lifting bed, where the horizontal direction refers to the width direction of the lifting bed, that is, the observer observes the surrounding Figure 1 The sliding frame 2 is connected to the fixed frame 1 through a sliding member, so that the sliding frame 2 can slide along the longitudinal direction of the lifting bed, and the sliding member here can be a roller.

[0031] Refer to the attached Figure 3 The bed panel 6 is provided with a leg lifting mechanism 3 that can drive the leg panel 64 to lift upward and a foot lifting mechanism 4 that can drive the foot panel 66 to lift upward. The foot lifting mechanism 4 and the leg lifting mechanism 3 respectively drive the foot panel 65 and the leg panel 64 to lift upward so that the bed panel 6 is adjusted to the appropriate body position required by the user. The leg lifting mechanism 3 and the foot lifting mechanism 4 are independent of each other and can respectively drive the leg panel 64 and the foot panel 65 to lift or lower, so that the bed panel 6 has a function of allowing the user to lie flat (such as Figure 5 ), legs raised, feet raised, legs and feet raised at the same time (such as Figure 6 , Figure 7One end of the foot lifting mechanism 4 and one end of the leg lifting mechanism 3 are fixedly mounted on the two ends of the sliding frame 2 through rotating members, respectively. The rotating members here can be pins or pins. The other end of the foot lifting mechanism 4 is connected to the foot panel 65, and the other end of the leg lifting mechanism 3 is connected to the leg panel 64. The driving motor 5 is installed on the bed panel 6. The foot lifting mechanism 4 includes a foot connecting rod 41 and a hinge, the foot connecting rod 41 is connected to the hinge, and the hinge is fixedly mounted on the foot panel 65, one end of the hinge here is fixed on the foot panel 65, and the other end is hinged to the foot connecting rod 41 to realize the rotation of the foot connecting rod 41, the leg lifting mechanism 3 includes a leg connecting rod 31 and a sliding mechanism, the leg connecting rod 31 is connected to the sliding mechanism, and the sliding mechanism is mounted on the leg panel 64, the sliding mechanism includes a slide groove 32 and a sliding rod 34, sliding holes 33 are provided at both ends of the slide groove 32, the sliding rod 34 is transversely arranged in the sliding hole 33, the leg connecting rod 31 is mounted on the sliding rod 34, and the sliding direction of the leg connecting rod 31 in the slide groove 32 is the longitudinal direction of the lifting bed from front to rear.

[0032] Refer to the attached Figure 4 This is the initial state of the foot panel of the electric lift bed. The foot panel 65 and the leg panel 64 form a negative angle. At this time, the slide bar 34 in the leg lift mechanism 3 is at the leftmost end of the slide hole 33.

[0033] The content of the present invention is described below in conjunction with specific embodiments:

[0034] An electric lifting bed comprises a fixed frame 1, a bed panel 6 supported on the fixed frame 1, a sliding frame 2, a foot lifting mechanism 4, a leg lifting mechanism 3 and a driving motor 5. The bed panel 6 comprises a head panel 61, a back panel 62, a hip panel 63, a leg panel 64 and a foot panel 65 along the longitudinal direction of the lifting bed from front to back, wherein the hip panel 63 is fixedly connected to the fixed frame 1, the head panel 61, the back panel 62, the hip panel 63, the leg panel 64 and the foot panel 65 are connected in sequence from front to back by hinges, the sliding frame 2 is connected to the fixed frame 1 by rollers, and the sliding frame 2 can be moved along the longitudinal direction of the lifting bed Sliding, in the initial state of the electric bed, the foot panel 65 and the leg panel 64 form a negative angle. At this time, the slide bar 34 in the leg lifting mechanism 3 is at the leftmost end of the slide hole 33. When the driving motor installed on the bed panel 6 drives the sliding frame 2 to move toward the foot, the leg connecting rod 31 and the leg panel 64 only slide, and the leg panel 64 does not move. Then the foot panel 65 is lifted upward due to the action of the foot connecting rod 41, and the slide bar 34 slides in the slide hole 33 along with the leg connecting rod 31. When the foot panel 65 runs to a horizontal position, the slide bar 34 just slides to the rightmost end of the slide hole 33. Due to the resistance of the slide hole, the foot panel 65 can obtain a stronger supporting force when it is in a horizontal position.

[0035] The present invention realizes the function of raising and lowering the feet and legs of the electric bed by adopting a simple sliding mechanism, a connecting rod and a driving motor. The lifting electric bed includes a fixed frame, a bed panel supported and arranged on the fixed frame, a sliding frame, a foot lifting mechanism, a leg lifting mechanism and a driving motor. The leg lifting mechanism includes a leg connecting rod and a sliding mechanism. The leg connecting rod is connected to the sliding mechanism. The sliding mechanism is installed on the leg panel. The structure is simple and can be adjusted to the appropriate body position required by the user. In addition, the leg lifting mechanism of the lifting electric bed provided by the present invention includes a leg connecting rod and a sliding mechanism, the sliding mechanism includes a sliding groove and a sliding rod, sliding holes are provided at both ends of the sliding groove, the sliding rod is transversely arranged in the sliding hole, the leg connecting rod is installed on the sliding rod, the sliding direction of the leg connecting rod in the sliding groove is the longitudinal direction of the lifting bed from front to rear, the initial state of the foot wooden board is a negative angle, when the motor drives the sliding frame to move toward the foot direction, the leg connecting rod and the leg panel only slide, the leg panel does not move, and the foot panel is lifted upward due to the action of the connecting rod, when the foot panel runs to a horizontal position, the leg connecting rod just slides to the head in the sliding hole of the sliding groove, so that when the foot panel runs to a horizontal position, it has a strong supporting force.

[0036] And it can ensure that the foot bed board has sufficient supporting force when it is in a horizontal position.

[0037] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by..." does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric lifting bed, characterized in that: The invention comprises a fixed frame, a bed panel supported and arranged on the fixed frame, a sliding frame, a foot lifting mechanism, a leg lifting mechanism and a driving motor. Along the longitudinal direction of the lifting bed from front to back, the bed panel comprises a head panel, a back panel whose front end is rotatably connected to the rear end of the head panel, a hip panel whose front end is rotatably connected to the rear end of the back panel, a leg panel whose front end is rotatably connected to the rear end of the hip panel, and a foot panel whose front end is rotatably connected to the rear end of the leg panel. The hip panel is fixedly connected to the fixed frame, the sliding frame is connected to the fixed frame through a sliding member, and the sliding frame can slide along the longitudinal direction of the lifting bed. One end of the foot lifting mechanism and one end of the leg lifting mechanism are fixedly installed at two ends of the sliding frame through a rotating member respectively, the other end of the foot lifting mechanism is connected to the foot panel, and the other end of the leg lifting mechanism is connected to the leg panel. The driving motor is installed on the bed panel. The foot lifting mechanism comprises a foot connecting rod and a hinge, the foot connecting rod is connected to the hinge, and the hinge is fixedly mounted on the foot panel; The leg lifting mechanism includes a leg connecting rod and a sliding mechanism, the leg connecting rod is connected to the sliding mechanism, and the sliding mechanism is installed on the leg panel; The foot panel is initially at a negative angle to the leg panel; The sliding mechanism includes a sliding groove and a sliding rod. Sliding holes are provided at both ends of the sliding groove. The sliding rod is transversely arranged in the sliding holes. The leg connecting rod is installed on the sliding rod. The sliding direction of the leg connecting rod in the sliding groove is the longitudinal direction of the lifting bed from front to rear.

2. The electric lift bed according to claim 1, characterized in that: The sliding member is a roller.

3. The electric lift bed according to claim 1, characterized in that: The rotating member is a pin.

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