Bed frame with adjustable elasticity

By designing the limiting mechanism, adjustment mechanism, baffle mechanism and reminder mechanism in the bed frame, the problems of difficulty in elastic adjustment and insufficient stability of the existing bed frame are solved, and the elastic adjustable bed frame and the stability of the bed board are improved. Enhanced applicability and safety of the bed frame.

CN222264857UActive Publication Date: 2024-12-31ZIXI ZHEQING BAMBOO & WOOD CO LTD
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Patent Information

Application Number
CN202421125298.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2024-12-31
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The existing elastic bed frame is inconvenient to adjust the elasticity of the bed frame, resulting in insufficient stability of the bed plate on the bed frame and insufficient support to the side of the bed plate when tilted.

Method used

A bed frame is designed including a base plate, a spring group, a top plate, a limiting mechanism and an adjustment mechanism. The limiting mechanism increases the stability of the bed plate through a curved plate and a pressure spring. The adjustment mechanism adjusts the bed frame through a rotating rod, a gear and a bevel stop. The elasticity of the baffle mechanism prevents the bed plate from tilting, and the reminder mechanism reminds the operator through the convex rod, and the suction cup increases the stability of the bed plate.

Benefits of technology

The elastic and adjustable bed frame is realized, the stability and side support of the bed board are improved, the bedding is prevented from sliding off, and the applicability and safety of the bed frame is enhanced.

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Abstract

The utility model relates to the field of bed frames, in particular to an elasticity-adjustable bed frame. According to an existing elastic bed frame, the elasticity of the bed frame is not convenient to adjust, the stability of a bed board on the bed frame is not good enough due to the elasticity of the bed frame, and meanwhile when the bed frame inclines, the side face of the bed board is not supported enough by the bed frame. A bedstead with adjustable elasticity comprises a bottom plate and the like. A plurality of spring sets are fixedly connected to the bottom plate, a top plate is fixedly connected between the spring sets, the spring sets are located between the top plate and the bottom plate, a limiting mechanism is arranged on the top plate, and an adjusting mechanism is arranged on the bottom plate. An operator respectively extrudes the two push-pull columns to horizontally move towards each other so as to drive the inclined baffle block to rotate by 90 degrees, so that the inclined baffle block is not in contact with the lower part of the top plate to increase the elasticity of the bedstead, and the elasticity of the bedstead is more convenient to adjust.
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Description

Technical Field

[0001] The utility model relates to the field of bed frames, in particular to an elastically adjustable bed frame. Background Art

[0002] The bed frame is an important component of the bed and plays an important role in supporting the human body. The mattress or bed board placed on the bed frame will be more stable. Most of the existing bed frames are wooden frames, so in order to improve comfort, elastic components are usually set in the bed frame to increase the elasticity of the bed frame.

[0003] However, the existing elastic bed frame is not convenient for adjusting the elasticity of the bed frame, and due to the elasticity of the bed frame, the stability of the bed board on the bed frame is not good enough. At the same time, when the bed frame is tilted, the bed frame does not provide sufficient support for the side of the bed board. Utility Model Content

[0004] In view of the shortcomings of the background technology, the utility model provides an elastically adjustable bed frame which is more convenient to adjust the elasticity of the bed frame, improves the stability of the bed board on the bed frame and strengthens the elasticity of the bed frame supporting the side of the bed board.

[0005] An elastically adjustable bed frame includes a bottom plate, a plurality of spring groups are fixedly connected to the bottom plate, a top plate is fixedly connected between the plurality of spring groups, the spring groups are located between the top plate and the bottom plate, a limiting mechanism is provided on the top plate, the limiting mechanism is used to limit the bed board placed on the top plate to increase stability, and an adjusting mechanism is provided on the bottom plate, the adjusting mechanism is used to adjust the elasticity of the bed frame.

[0006] Optionally, the limiting mechanism includes eight bent plates, two of which are fixedly connected to the four sides of the top plate, each of which is slidably connected to a bar on one side, two pressure springs are connected between the bar and the bent plate, and support rings are fixedly connected to the four corners of the bottom plate, the lower part of the top plate passes through the support ring, and a buffer spring is connected between the top plate and the support ring.

[0007] Optionally, the adjusting mechanism includes four rotating rods, which are rotatably connected to both sides of the base plate, and one end of the rotating rod is provided with a sliding groove, and both sides of the base plate are fixedly connected to slide rails, and two slide rails are slidably connected to guide sliders, and limiting grooves are provided on both sides of the guide sliders, one end of the rotating rod passes through the limiting groove on the guide slider, and the middle of the two guide sliders are fixedly connected to push-pull columns, and the base plate is fixedly connected with four guide plates, and each guide plate is slidably connected with a rack connecting rod, the upper part of the rack connecting rod passes through the sliding groove on the rotating rod, and four rotating shafts are rotatably connected to the base plate, and the four rotating shafts are fixedly connected to gear 1, the gear 1 meshes with the rack connecting rod, and one side of the four rotating shafts is fixedly connected with an inclined surface block, and the inclined surface block contacts with the lower portion of the top plate.

[0008] Optionally, a baffle mechanism is also included, which is arranged on both sides of the top plate, and the baffle mechanism is in contact with the bottom plate. The baffle mechanism is used to move upward when the top plate is tilted and prevent the bed from falling. The baffle mechanism includes eight limit plates, and the eight limit plates are respectively fixedly connected to the two sides of the top plate, two of the limit plates form a group, and each group of the limit plates is symmetrically arranged. A baffle is slidably connected between each group of the limit plates, and two top rods are fixedly connected to the lower part of each baffle, and the lower end of each top rod is in contact with the bottom plate.

[0009] Optionally, a reminder mechanism is also included, which is arranged on the baffle plate. The reminder mechanism is used to squeeze the human body to remind the person who is sleeping beside the bed. The reminder mechanism includes eight center rods, and each of the limit plates is rotatably connected to two of the center rods. A convex rod is fixedly connected to one side of each of the center rods, and each of the center rods is fixedly connected to gear 2. A fixed rack is fixedly connected to each of the limit plates, and the fixed rack is meshed with gear 2.

[0010] Optionally, a plurality of conical protrusions are provided on one side of the protruding rod.

[0011] Optionally, a plurality of straight plates are further included, wherein the straight plates are fixedly connected to the top plate, and each of the straight plates is fixedly connected to a suction cup.

[0012] Optionally, a column is further included, wherein the column is fixedly connected to one side of the bottom plate, and the upper end of the column is in contact with the top plate.

[0013] The beneficial effects of the utility model are as follows: 1. When the operator lies on the bed board, due to gravity, the human body will squeeze the bed board and the top board, thereby causing the spring group to undergo elastic deformation. Then, the operator can squeeze the two push-pull columns to move horizontally in the direction of approaching each other. The movement of the push-pull columns will drive the guide slider to move. The horizontal movement of the guide slider in the direction of approaching each other will drive the two rotating rods on the same side to rotate in the opposite direction. The rotation of the rotating rod will drive the rack connecting rod to move horizontally in the direction away from the spring group. The horizontal movement of the rack connecting rod in the direction away from the spring group will drive the gear 1, the rotating shaft and the inclined surface block to rotate 90 degrees, so that The inclined surface block is no longer in contact with the lower part of the top plate. Then, when the operator lies on the bed again, the human body will squeeze the bed plate and the top plate. Since the inclined surface block is no longer in contact with the lower part of the top plate, the top plate will move downward for a distance, and the buffer spring will be compressed. Since the buffer spring and the spring group can work at the same time, the elasticity of the bed frame can be increased. Then the operator gets out of bed and moves horizontally away from each other by pulling the two push-pull columns, thereby driving the inclined surface block to rotate in the opposite direction, so that the inclined surface block contacts the lower part of the top plate and supports the top plate. In this way, the elasticity of the bed frame can be adjusted, making the bed frame more applicable.

[0014] 2. The operator pushes the push-pull column to move horizontally in the direction of approaching each other, and makes the inclined block no longer contact with the lower part of the top plate. Then, when the operator lies on the bed board, and the lying position is not the center of the bed board, the top plate will tilt to one side at a certain angle, and make one side of the top plate higher than the other side. Then, the bottom plate will support the baffle plate and the top rod on the lower side of the top plate, so that the upper surface of the baffle plate is higher than the upper surface of the top plate. This can strengthen the side support of the bed board and prevent the bedding laid on the bed board from sliding off easily after the bed board is tilted.

[0015] 3. When the operator places the bed board on the top board, the bed board will squeeze the suction cup, and then the suction cup will suck the placed bed board, which makes the bed board less likely to shake and improves stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the limiting mechanism and the adjusting mechanism of the utility model.

[0018] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged three-dimensional structure at point A in the middle.

[0019] Figure 4 It is a partial three-dimensional structural schematic diagram of the limiting mechanism and the adjusting mechanism of the utility model.

[0020] Figure 5It is a three-dimensional structural schematic diagram of the inclined surface stopper and the rack connecting rod of the utility model.

[0021] Figure 6 It is a three-dimensional structural schematic diagram of the baffle mechanism of the utility model.

[0022] Figure 7 For this utility model Figure 6 Schematic diagram of the enlarged three-dimensional structure at point B in the middle.

[0023] Figure 8 It is a three-dimensional structural schematic diagram of the bottom plate and the top plate of the utility model.

[0024] Fig. 9 It is a three-dimensional structural schematic diagram of the top plate and columns of the utility model.

[0025] Markings in the accompanying drawings: 1: bottom plate, 2: spring group, 3: top plate, 41: bent plate, 42: bar, 43: pressure spring, 44: support ring, 45: buffer spring, 51: rotating rod, 52: slide rail, 53: guide slider, 54: push-pull column, 55: guide plate, 56: rack connecting rod, 57: rotating shaft, 58: gear one, 59: inclined surface block, 61: limiting plate, 62: blocking plate, 63: top rod, 71: center rod, 72: convex rod, 73: gear two, 74: fixed rack, 81: straight plate, 82: suction cup, 9: column. DETAILED DESCRIPTION

[0026] The embodiments of the present invention will be described below with reference to the accompanying drawings.

[0027] Embodiment 1: An elastically adjustable bed frame, such as Figure 1-Figure 9 As shown, it includes a bottom plate 1, a plurality of spring groups 2 are fixedly connected to the bottom plate 1, a top plate 3 is fixedly connected between the plurality of spring groups 2, the spring group 2 is located between the top plate 3 and the bottom plate 1, the top plate 3 is used to place a bed board, a limiting mechanism is provided on the top plate 3, the limiting mechanism is used to limit the bed board placed on the top plate 3 to increase stability, and an adjusting mechanism is provided on the bottom plate 1, the adjusting mechanism is used to adjust the elasticity of the bed frame.

[0028] The limiting mechanism includes eight bent plates 41, two of the bent plates 41 are fixedly connected to the four sides of the top plate 3, a bar 42 is slidably connected to one side of each of the bent plates 41, two pressure springs 43 are connected between the bar 42 and the bent plate 41, and support rings 44 are fixedly connected to the four corners of the bottom plate 1, the lower part of the top plate 3 passes through the support ring 44, and a buffer spring 45 is connected between the top plate 3 and the support ring 44, and the buffer spring 45 is used to increase the elasticity of the bed frame.

[0029] The adjustment mechanism includes four rotating rods 51, and the four rotating rods 51 are rotatably connected to the two sides of the base plate 1 respectively. A sliding groove is opened at one end of the rotating rod 51, and the two sides of the base plate 1 are fixedly connected with slide rails 52. The two slide rails 52 are slidably connected with guide sliders 53. The guide sliders 53 have limiting grooves on both sides. One end of the rotating rod 51 passes through the limiting groove on the guide slider 53. The middle parts of the two guide sliders 53 are fixedly connected with push-pull columns 54. The base plate 1 is fixedly connected with four guide sliders 53. Plate 55, each of the guide plates 55 is slidably connected with a rack connecting rod 56, the upper part of the rack connecting rod 56 passes through the sliding groove on the rotating rod 51, and four rotating shafts 57 are rotatably connected to the bottom plate 1, and the four rotating shafts 57 are fixedly connected with a gear 1 58, and the gear 1 58 is meshed with the rack connecting rod 56. One side of the four rotating shafts 57 is fixedly connected with a sloped stopper 59, and the sloped stopper 59 contacts the lower part of the top plate 3, and the sloped stopper 59 is used to adjust the elasticity of the bed frame after rotating 90°.

[0030] During the actual use of the bed frame, it is necessary to place a bed board on the bed frame, and then lay bedding on the bed board before use. First, the operator can place the bed board on the top board 3, and make the bed board squeeze each bar 42 to move horizontally, and the pressure spring 43 is compressed, so that the bed board can be placed more stably and is not easy to separate from the top board 3. When the operator lies on the bed board, due to gravity, the human body will squeeze the bed board and the top board 3, thereby causing the spring group 2 to undergo elastic deformation. Then the operator can squeeze the two push-pull columns 54 respectively to move horizontally in the direction of approaching each other. The movement of the push-pull columns 54 will drive the guide slider 53 to move. The horizontal movement of the guide slider 53 in the direction of approaching each other will drive the two rotating rods 51 on the same side to rotate in the opposite direction. The rotation of the rotating rod 51 will drive the rack connecting rod 56 in the direction away from the spring group 2 Horizontally moving, the rack connecting rod 56 moves horizontally in the direction away from the spring group 2, which will drive the gear 1 58, the rotating shaft 57 and the inclined surface block 59 to rotate 90°, so that the inclined surface block 59 no longer contacts the lower part of the top plate 3. Then, when the operator lies on the bed board again, the human body will squeeze the bed board and the top plate 3. Since the inclined surface block 59 no longer contacts the lower part of the top plate 3, the top plate 3 will move downward for a distance, and the buffer spring 45 will be compressed. Since the buffer spring 45 and the spring group 2 can work at the same time, the elasticity of the bed frame can be increased. Then the operator gets out of bed and moves horizontally in the direction away from each other by pulling the two push-pull columns 54, thereby driving the inclined surface block 59 to rotate in the opposite direction, so that the inclined surface block 59 contacts the lower part of the top plate 3 and supports the top plate 3. In this way, the elasticity of the bed frame can be adjusted, making the bed frame more applicable.

[0031] Embodiment 2: Based on embodiment 1, Figure 6-Figure 9As shown, a baffle mechanism is also included, and the baffle mechanism is arranged on both sides of the top plate 3, and the baffle mechanism is in contact with the bottom plate 1. The baffle mechanism is used to move upward when the top plate 3 is tilted and block the bed from falling. The baffle mechanism includes eight limit plates 61, and the eight limit plates 61 are respectively fixedly connected to the two sides of the top plate 3, and two limit plates 61 form a group, and each group of limit plates 61 is symmetrically arranged. A baffle plate 62 is slidably connected between each group of limit plates 61, and each of the baffle plates 62 is fixedly connected to two top rods 63 at the lower part, and the lower end of each top rod 63 is in contact with the bottom plate 1.

[0032] The operator pushes the push-pull column 54 to move horizontally in the direction of approaching each other, and makes the inclined stopper 59 no longer contact with the lower part of the top board 3. Then, when the operator lies on the bed board, and the lying position is not the center of the bed board, the top board 3 will tilt to one side at a certain angle, and make one side of the top board 3 higher than the other side. Then, the bottom board 1 will support the baffle plate 62 and the push rod 63 on the lower side of the top board 3, so that the upper surface of the baffle plate 62 is higher than the upper surface of the top board 3. This can strengthen the side support of the bed board and prevent the bedding laid on the bed board from sliding off easily after the bed board is tilted.

[0033] Embodiment 3: Based on embodiment 2, Figure 7 As shown, it also includes a reminder mechanism, which is arranged on the baffle plate 62. The reminder mechanism is used to squeeze the human body to remind the person who is sleeping at the bedside. The reminder mechanism includes eight center rods 71. Two of the center rods 71 ​​are rotatably connected to each of the limit plates 61. A convex rod 72 is fixedly connected to one side of each of the center rods 71. A gear 2 73 is fixedly connected to each of the center rods 71. A fixed rack 74 is fixedly connected to each of the limit plates 61. The fixed rack 74 is meshed with the gear 2 73.

[0034] A plurality of conical protrusions are arranged on one side of the convex rod 72, and the conical protrusions on the convex rod 72 are used to squeeze a human body.

[0035] When the top plate 3 is tilted to one side at a certain angle and makes one side of the top plate 3 higher than the other side, the lower side of the top plate 3 will drive the limit plate 61 and the fixed rack 74 to swing downward. Since the gear 2 73 and the baffle 62 remain stationary, the downward swing of the fixed rack 74 will drive the gear 2 73 and the protruding rod 72 to rotate upward together. The conical protrusion on the protruding rod 72 will remind the operator lying on the bed board after contacting the human body, making it difficult for the operator to slip off the bed board, thereby improving safety.

[0036] Embodiment 4: Based on the embodiment 3, Figure 6 and Figure 8As shown, it also includes a plurality of straight plates 81, which are fixedly connected to the top plate 3. Each of the straight plates 81 is fixedly connected to a suction cup 82, which is used to suck the bed board placed on the top plate 3 to increase stability.

[0037] When the operator places the bed board on the top board 3, the bed board will squeeze the suction cup 82, and then the suction cup 82 will suck the placed bed board, so that the bed board is not easy to shake, and the stability is improved.

[0038] Embodiment 5: Based on Embodiment 4, Figure 8 and Fig. 9 As shown, a column 9 is also included. The column 9 is fixedly connected to one side of the bottom plate 1 , and the upper end of the column 9 is in contact with the top plate 3 .

[0039] When the operator lies down with his head facing the column 9, the column 9 will support the side of the top plate 3 close to the head, so that the top plate 3 is not likely to tilt downward on the side close to the head, which would make the operator uncomfortable.

[0040] It should be understood that this embodiment is only used to illustrate the present invention and is not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

Claims

1. An elastically adjustable bed frame, characterized in that: The invention comprises a bottom plate (1), a plurality of spring groups (2) are fixedly connected to the bottom plate (1), a top plate (3) is fixedly connected between the plurality of spring groups (2), the spring groups (2) are located between the top plate (3) and the bottom plate (1), a limiting mechanism is arranged on the top plate (3), the limiting mechanism is used to limit the position of a bed board placed on the top plate (3) to increase stability, and an adjusting mechanism is arranged on the bottom plate (1), the adjusting mechanism is used to adjust the elasticity of the bed frame; The limiting mechanism comprises eight bent plates (41), two of the bent plates (41) are fixedly connected to the four sides of the top plate (3), one side of each bent plate (41) is slidably connected to a bar (42), two pressure springs (43) are connected between the bar (42) and the bent plate (41), the four corners of the bottom plate (1) are fixedly connected to support rings (44), the lower part of the top plate (3) passes through the support ring (44), and a buffer spring (45) is connected between the top plate (3) and the support ring (44); The adjustment mechanism comprises four rotating rods (51), the four rotating rods (51) are rotatably connected to the two sides of the base plate (1), one end of the rotating rod (51) is provided with a slide groove, both sides of the base plate (1) are fixedly connected with slide rails (52), both slide rails (52) are slidably connected with guide sliders (53), both sides of the guide sliders (53) are provided with limiting grooves, one end of the rotating rod (51) passes through the limiting groove on the guide slider (53), the middle parts of the two guide sliders (53) are fixedly connected with push-pull columns (54), and the base plate (1) is provided with a plurality of movable rods (51) and a plurality of movable rods (51). ) is fixedly connected to four guide plates (55), each of the guide plates (55) is slidably connected to a rack connecting rod (56), the upper part of the rack connecting rod (56) passes through the sliding groove on the rotating rod (51), and the bottom plate (1) is rotatably connected to four rotating shafts (57), each of the four rotating shafts (57) is fixedly connected to a gear one (58), the gear one (58) is meshed with the rack connecting rod (56), and one side of the four rotating shafts (57) is fixedly connected to an inclined surface stopper (59), and the inclined surface stopper (59) contacts the lower part of the top plate (3).

2. The elastically adjustable bed frame according to claim 1, characterized in that: It also includes a baffle mechanism, which is arranged on both sides of the top plate (3) and is in contact with the bottom plate (1). The baffle mechanism is used to move upward when the top plate (3) is tilted and to block the bed from falling. The baffle mechanism includes eight limit plates (61), and the eight limit plates (61) are respectively fixedly connected to the two sides of the top plate (3). Two limit plates (61) form a group, and each group of limit plates (61) is symmetrically arranged. A baffle plate (62) is slidably connected between each group of limit plates (61). The lower part of each baffle plate (62) is fixedly connected to two push rods (63), and the lower end of each push rod (63) is in contact with the bottom plate (1).

3. The elastically adjustable bed frame according to claim 2, characterized in that: The device also includes a reminder mechanism, which is arranged on the baffle plate (62) and is used to squeeze a person's body so as to remind a person whose body is beside the bed while sleeping. The reminder mechanism includes eight center rods (71), two of which are rotatably connected to each of the limit plates (61), a convex rod (72) is fixedly connected to one side of each of the center rods (71), a second gear (73) is fixedly connected to each of the center rods (71), and a fixed rack (74) is fixedly connected to each of the limit plates (61), and the fixed rack (74) is meshed with the second gear (73).

4. The elastically adjustable bed frame according to claim 3, characterized in that: A plurality of conical protrusions are arranged on one side of the protruding rod (72).

5. The elastically adjustable bed frame according to claim 4, characterized in that: It also includes a plurality of straight plates (81), wherein the straight plates (81) are fixedly connected to the top plate (3), and each of the straight plates (81) is fixedly connected to a suction cup (82).

6. The elastically adjustable bed frame according to claim 5, characterized in that: It also includes a column (9), which is fixedly connected to one side of the bottom plate (1), and the upper end of the column (9) is in contact with the top plate (3).