A bamboo rocking chair facilitating getting up

By designing a sliding frame limiter, a locking device to disengage the armrests, and a locking mechanism to secure the armrests on the bamboo recliner, the problem of unstable swaying when getting up from the recliner is solved, achieving the effect of stable getting up and reducing falls.

CN115715630BActive Publication Date: 2026-01-30GANZHOU SENTAI BAMBOO & WOOD CO
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Patent Information

Application Number
CN202211530097.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2022-08-22
Filing Date
2022-11-30
Publication Date
2026-01-30
Estimated Expiration
2042-11-30

AI Technical Summary

Technical Problem

Existing bamboo recliners are prone to swaying and instability when users get up, causing them to lose their balance and fall.

Method used

A bamboo rocking chair was designed, comprising a chair body, legs, curved plate, support frame, armrests, torsion springs, sliding frame, locking device, telescopic mechanism, locking mechanism, and extension auxiliary device. By limiting the contact between the sliding frame and the ground, disengaging the locking device from the telescopic mechanism, and fixing the armrests with the locking mechanism, the chair body's swaying is prevented from affecting getting up.

Benefits of technology

It effectively avoids the swaying of the recliner when getting up, ensuring that the user can get up stably, reducing the risk of falling, and providing a comfortable rest and getting-up experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to a bamboo recliner, and more particularly to a bamboo recliner that facilitates getting up. There is a need to design a bamboo recliner that allows people to easily get up and prevents them from losing their balance and falling. A bamboo recliner that facilitates getting up includes a chair body, legs, and an arc-shaped panel. The legs are symmetrically fixed to the front and rear sides of the bottom of the chair body, and an arc-shaped panel is fixed between the bottom ends of the two front legs. When people need to rest, they can lie on the chair body and swing left and right using the arc-shaped panel. When people need to get up, they pull the armrests clockwise, disengaging the locking device from the telescopic mechanism. The sliding frame moves downwards and contacts the ground. The sliding frame, in conjunction with the ground, limits the arc-shaped panel, preventing the chair body from swinging left and right, allowing people to get up. This avoids the chair body swaying affecting getting up and prevents people from losing their balance and falling.
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Description

Technical Field

[0001] This invention relates to a bamboo recliner, and more particularly to a bamboo recliner that makes it easy to get up. Background Technology

[0002] The reclining chair is one of the furniture pieces that appeared in the Qing Dynasty with new styles and functions. In the late feudal period of my country, craftsmanship and skills continued to improve, people paid more and more attention to the quality of life, and household utensils became more and more detailed. Furniture also produced some new varieties such as the reclining chair, including the rocking reclining chair.

[0003] Currently, when people need to get up from a rocking chair, they often hold onto the chair to stand up. However, because the rocking chair can sway from side to side, it is easy for people to become unstable when they get up, making it inconvenient and causing them to lose their balance and fall.

[0004] Therefore, there is a need for a bamboo rocking chair that makes it easy for people to get up and prevents them from losing their balance and falling. Summary of the Invention

[0005] To overcome the drawbacks of rocking chairs, which can swing left and right, making it difficult for people to get up and causing them to lose their balance and fall, this invention provides a bamboo rocking chair that makes it easy for people to get up and prevents them from losing their balance and falling.

[0006] This invention is achieved through the following technical means:

[0007] A bamboo reclining chair for easy standing includes a chair body, legs, curved plates, supports, armrests, and torsion springs. Legs are symmetrically fixed to the bottom of the chair body on both the front and rear sides. Curved plates are fixed between the bottom ends of the two front legs and the two rear legs. Supports are fixed to the middle of the front and rear sides of the chair body. Armrests are rotatably connected to the top of the supports on both sides. Two torsion springs connect the armrests to the supports on both sides. The chair also includes fixed sliders, sliding frames, springs, locking devices, and telescopic mechanisms. Fixed sliders are fixed to the lower inner sides of the front and rear legs. Sliding frames for limiting the curved plates are slidably connected between the inner ends of the fixed sliders on both sides. Springs connect the tops of the fixed sliders on both sides to the top of the sliding frames. Telescopic mechanisms are installed on the sliding frames. Locking devices for limiting the telescopic mechanisms are installed between the front and rear armrests, and the locking devices contact the telescopic mechanisms.

[0008] Further explanation: The locking device includes an arc-shaped rod, a crossbar, and an arc-shaped locking plate. Arc-shaped rods are fixed to the bottom right side of both the front and rear armrests. A crossbar is fixed between the bottom ends of the arc-shaped rods on both the front and rear sides. The crossbar is located under the chair body. An arc-shaped locking plate for limiting the telescopic mechanism is fixed to the middle of the bottom of the crossbar. The arc-shaped locking plate contacts the telescopic mechanism on both the front and rear sides.

[0009] Further explanation: The telescopic mechanism includes a hollow fixed rod, a sliding rod, and a second spring. Hollow fixed rods are fixed to the upper part of both the front and rear sides of the sliding frame. Sliding rods are slidably connected inside the hollow fixed rods on both the front and rear sides. The sliding rods on the front and rear sides respectively contact the front and rear sides of the arc-shaped locking plate. The outer ends of the sliding rods on the front and rear sides are connected to the inner sides of the hollow fixed rods on the front and rear sides respectively.

[0010] Further explanation includes an extension auxiliary device for rapidly moving the sliding frame. The extension auxiliary device includes a liquid storage tank, an arc-shaped piston rod, a cylinder, a double-rod piston, and a liquid passage pipe. A cylinder is fixedly connected to the inner side of the front and rear legs on the right side. A double-rod piston is slidably connected inside the front and rear cylinders. The inner ends of the double-rod pistons on the front and rear sides are fixedly connected to the lower parts of the front and rear sides of the sliding frame, respectively. A liquid storage tank is fixedly connected to the middle of the left side of the bottom of the chair body. A liquid passage pipe is connected to the left side of the front and rear sides of the liquid storage tank. The tail ends of the liquid passage pipes on the front and rear sides are fixedly connected to and connected to the upper left side of the front and rear cylinders, respectively. An arc-shaped piston rod for draining liquid into the liquid passage pipe is slidably connected to the right side of the liquid storage tank. The cross frame swings to the left and contacts the arc-shaped piston rod.

[0011] Further explanation includes a locking mechanism for securing the handrails. The locking mechanism includes a locking rod, a spring, a handle, and a steel wire rope. The upper left side of both the front and rear supports has a locking groove, and the inner left side of both the front and rear handrails has a cavity. A locking rod for limiting the handrail is slidably connected within each cavity. The right end of the locking rod passes through the front and rear handrails and is located within the locking grooves on both sides. A spring is connected between the left end of the locking rod and the left side of each cavity on both sides. A steel wire rope is connected to the left end of the locking rod. The tail ends of the steel wire ropes pass through the front and rear handrails on both sides. A handle for moving the steel wire rope to the left is slidably connected to the bottom left side of both the front and rear handrails. The right side of the handle is fixedly connected to the tail ends of the steel wire ropes on both sides.

[0012] Further explanation includes the presence of rubber handrails, with rubber handrails fixed to the top of both the front and rear handrails.

[0013] Further explanation includes a rubber sheet, with a rubber sheet fixed between the two ends of the right side of the arc-shaped piston rod to increase friction.

[0014] Further explanation includes bolts and grounding friction plates. Three bolts are evenly spaced at the bottom of the sliding frame and are threaded through it. The bottom ends of the three bolts are threaded through and connected to a grounding friction plate to improve friction.

[0015] The significant advancement of this invention lies in:

[0016] 1. When people need to rest, they can lie on the chair and sway left and right using the curved plate. When people need to get up, they can pull the armrest to rotate forward, disengaging the locking device from the telescopic mechanism. The sliding frame moves downward and contacts the ground. The sliding frame and the ground work together to limit the curved plate, preventing the chair from swaying left and right, allowing people to get up. This avoids the chair swaying affecting people's ability to get up and also prevents people from losing their balance and falling.

[0017] 2. Under the action of the extension auxiliary device, whenever the sliding frame moves downward, the cross frame drives the extension auxiliary device to operate. The operation of the extension auxiliary device drives the sliding frame to move downward and contact the ground. In this way, the sliding frame can contact the ground more quickly, so that the chair body cannot swing and it is convenient for people to get up.

[0018] 3. Under the action of the locking mechanism, when people lie on the chair, the locking mechanism fixes the armrests. This prevents the armrests from rotating forward when people lie on the chair, which would affect the arc-shaped locking plate from losing its limit with the sliding rod, and does not affect people's ability to lie down and rest. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the first three-dimensional structure of the present invention.

[0020] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention.

[0021] Figure 3 This is a schematic diagram of the first three-dimensional structure of the present invention after unfolding.

[0022] Figure 4 This is a schematic diagram of the second three-dimensional structure of the present invention after unfolding.

[0023] Figure 5 This is a schematic diagram of a partial cross-sectional structure of the first embodiment of the present invention.

[0024] Figure 6 This is a schematic diagram of a second partial cross-sectional structure of the present invention.

[0025] Figure 7 This is a three-dimensional structural diagram of the torsion spring of the present invention.

[0026] Figure 8 This is a schematic diagram of the first three-dimensional structure of the positioning device of the present invention.

[0027] Figure 9 This is a partial cross-sectional view of the telescopic mechanism of the present invention.

[0028] Figure 10 This is an enlarged schematic diagram of part A of the present invention.

[0029] Figure 11 This is a schematic diagram of a second three-dimensional structure of the positioning device of the present invention.

[0030] Figure 12 This is a partial cross-sectional view of the first type of extended auxiliary device of the present invention.

[0031] Figure 13 This is a schematic diagram of a second partial cross-sectional structure of the extended auxiliary device of the present invention.

[0032] Figure 14 This is a three-dimensional structural diagram of the locking mechanism of the present invention.

[0033] Figure 15 This is a three-dimensional structural diagram of the rubber pad and rubber sheet of the present invention.

[0034] Figure 16 This is a three-dimensional structural diagram of the bolt and grounding friction plate of the present invention.

[0035] Reference numerals: 1_Chair body, 2_Legs, 3_Curved plate, 4_Bracket, 5_Armrest, 51_Torsion spring, 6_Fixed slider, 7_Sliding frame, 71_Spring one, 8_Positioning device, 81_Curved rod, 82_Horizontal frame, 83_Curved positioning plate, 9_Telescopic mechanism, 91_Hollow fixed rod, 92_Sliding rod, 93_Spring two, 10_Extension auxiliary device, 101_Reservoir tank, 102_Curved piston rod, 103_Column cylinder, 104_Double rod piston, 105_Liquid pipe, 11_Locking mechanism, 111_Cavity, 112_Clip rod, 113_Clip groove, 114_Spring three, 115_Handle, 116_Steel wire rope, 12_Rubber pad, 13_Rubber sheet, 14_Bolt, 15_Ground friction plate. Detailed Implementation

[0036] First, it should be noted that in different described embodiments, the same components are given the same reference numerals or the same component names. The disclosure contained throughout this specification can be applied semantically to the same components having the same reference numerals or the same component names. The location descriptions selected in the specification, such as upper, lower, and lateral, also refer to the directly described and illustrated figures and are semantically applied to the new location when the location changes.

[0037] Example

[0038] A bamboo reclining chair for easy getting up includes a chair body 1, legs 2, curved plate 3, support frame 4, armrests 5, torsion spring 51, fixed slider 6, sliding frame 7, spring 71, locking device 8, and telescopic mechanism 9. (See also...) Figures 1-11 As shown, the chair body 1 has symmetrical support legs 2 fixed to the bottom of both the front and rear sides. An arc-shaped plate 3 is fixed between the bottom ends of the two front support legs 2 and the bottom ends of the two rear support legs 2. A bracket 4 is installed in the middle of the front and rear sides of the chair body 1 by means of bolts 14. Armrests 5 are rotatably connected to the top of the brackets 4 on both the front and rear sides. Two torsion springs 51 are connected between the armrests 5 on the front and rear sides and the brackets 4 on the front and rear sides respectively. Fixed sliders 6 are installed on the lower inner side of the support legs 2 on both the front and rear sides by means of bolts 14. A sliding frame 7 is slidably connected between the inner ends of the fixed sliders 6 on both the front and rear sides. When the sliding frame 7 moves downward and contacts the ground, the sliding frame 7 can limit the arc-shaped plate 3. A spring 71 is connected between the top of the fixed sliders 6 on both the front and rear sides and the top of the inner side of the sliding frame 7. A telescopic mechanism 9 is provided on the sliding frame 7. A locking device 8 is provided between the armrests 5 on both the front and rear sides. The locking device 8 contacts the telescopic mechanism 9 and can limit the telescopic mechanism 9.

[0039] The positioning device 8 includes an arc-shaped rod 81, a crossbar 82, and an arc-shaped positioning plate 83. Please refer to [link / reference]. Figure 4 , Figure 8 and Figure 11 As shown, curved rods 81 are fixed to the bottom right side of the front and rear armrests 5. A crossbar 82 is fixed between the bottom ends of the curved rods 81 on both sides. The crossbar 82 is located below the chair body 1. A curved locking plate 83 is installed in the middle of the bottom of the crossbar 82 by means of bolts 14. The curved locking plate 83 contacts the telescopic mechanism 9 on both the front and rear sides. The curved locking plate 83 can limit the telescopic mechanism 9.

[0040] The telescopic mechanism 9 includes a hollow fixed rod 91, a sliding rod 92, and a spring 93. Please refer to [link / reference needed]. Figure 4 , Figure 9 and Figure 10 As shown, hollow fixing rods 91 are fixedly connected to the upper part of the front and rear sides of the sliding frame 7. Sliding rods 92 are slidably connected inside the hollow fixing rods 91 on both sides. The sliding rods 92 on both sides contact the front and rear sides of the arc-shaped locking plate 83 respectively. Springs 93 are connected between the outer ends of the sliding rods 92 on both sides and the inner sides of the hollow fixing rods 91 on both sides respectively.

[0041] Initially, the front and rear springs 71 are in a stretched state. When people need to rest, they can lie on the chair body 1, place their hands on the armrests 5, and swing left and right via the front and rear curved plates 3, making it more comfortable to lie down. When people need to get up, pulling the front and rear armrests 5 clockwise compresses the front and rear torsion springs 51. The clockwise rotation of the front and rear armrests 5 causes the locking device 8 to operate and disengage from the telescopic mechanism 9. Due to the action of the front and rear springs 71, the sliding frame 7 moves downward, causing the telescopic mechanism 9 to move downward, and the sliding frame 7 moves downward and contacts the ground. Friction is generated between the sliding frame 7 and the ground. The sliding frame 7 limits the front and rear fixed sliders 6 via the front and rear springs 71, which in turn limits the front and rear curved plates 3 via the support legs 2, preventing the curved plates 3 from swinging. The inability of the front and rear curved plates 3 to swing prevents the chair body 1 from swinging via the support legs 2, making it easier and more convenient for people to get up from the chair body 1. After people stand up, they disengage from the armrests 5. Due to the action of the torsion springs 51 on both the front and rear sides, the armrests 5 reverse and reset, causing the locking device 8 to operate and reset. When people lie back on the chair 1, they cause the chair 1 to swing to the right and reset. The swing of the chair 1 to the right causes the four support legs 2 to swing to the right and reset the curved plates 3 on both the front and rear sides. The two support legs on the right side cause the fixed sliders 6 on both the front and rear sides to swing to the right. Since the sliding frame 7 is limited by the ground, the reset of the fixed sliders 6 on both the front and rear sides causes the springs 71 on both the front and rear sides to stretch and reset. The swing of the chair 1 causes the armrests 5 on both the front and rear sides to swing to the right through the supports 4 on both the front and rear sides. The swing of the armrests 5 to the right causes the locking device 8 to swing to the right and reset. The locking device 8 resets and slides over the telescopic mechanism 9. The locking device 8 continues to limit the telescopic mechanism 9, which also limits the sliding frame 7. When people lie down and the chair 1 swings left and right, the locking device 8 causes the sliding frame 7 to swing to the left and disengage from the ground through the telescopic mechanism 9.

[0042] When people need to get up, they pull the front and rear armrests 5 to rotate clockwise. The clockwise rotation of the front and rear armrests 5 causes the front and rear arc rods 81 to swing to the left. The leftward swing of the arc rods 81 causes the crossbar 82 to swing to the left. The leftward swing of the crossbar 82 causes the arc-shaped locking plate 83 to swing to the left. The arc-shaped locking plate 83 swings to the left and disengages from the telescopic mechanism 9. Due to the action of the front and rear springs 71, the sliding frame 7 moves downward and contacts the ground, allowing people to get off the chair 1. At the same time, people release the front and rear armrests 5 to reset. The front and rear armrests 5 reverse and reset, causing the crossbar 82 to swing to the right and reset via the front and rear arc rods 81. The reset of the crossbar 82 causes the arc-shaped locking plate 83 to swing to the right and reset. When people lie back on the chair 1, the arc-shaped locking plate 83 swings to the right and slides over the telescopic mechanism 9. The arc-shaped locking plate 83 continues to limit the telescopic mechanism 9, thus limiting the sliding frame 7.

[0043] When the arc-shaped locking plate 83 swings to the left, it disengages from the sliding rods 92 on both sides. Due to the action of the springs 71 on both sides, the sliding frame 7 moves downward and contacts the ground. At the same time, the downward movement of the sliding frame 7 also drives the hollow fixing rods 91 on both sides to move downward. The downward movement of the hollow fixing rods 91 on both sides drives the sliding rods 92 on both sides to move downward. When people lie on the chair 1 again, the arc-shaped locking plate 83 swings to the right and contacts the sliding rods 92 on both sides. The arc-shaped locking plate 83 drives the sliding rods 92 on both sides to move outward. The springs 93 on both sides are compressed. When the arc-shaped locking plate 83 continues to swing to the right and disengage from the sliding rods 92 on both sides, the sliding rods 92 on both sides move inward and reset due to the action of the springs 93 on both sides. The arc-shaped locking plate 83 then continues to limit the sliding rods 92 on both sides, thus limiting the sliding frame 7.

[0044] It also includes an extension auxiliary device 10, which includes a liquid storage tank 101, an arc-shaped piston rod 102, a cylinder 103, a double-rod piston 104, and a liquid passage pipe 105. Please refer to [link to relevant documentation]. Figure 4 , Figure 5 , Figure 12 and Figure 13 As shown, the inner sides of the front and rear support legs 2 on the right are fixed with cylinders 103. The cylinders 103 on the front and rear are slidably connected with double-rod pistons 104. The inner ends of the double-rod pistons 104 on the front and rear are respectively connected to the lower parts of the front and rear sides of the sliding frame 7 by bolts 14. The bottom left middle of the chair body 1 is fixed with a liquid storage tank 101. The left parts of the front and rear sides of the liquid storage tank 101 are connected with liquid pipes 105. The tail ends of the liquid pipes 105 on the front and rear sides are respectively fixedly connected to the upper left side of the cylinders 103 on the front and rear sides. The right side of the liquid storage tank 101 is slidably connected with an arc-shaped piston rod 102. When the arc-shaped piston rod 102 moves to the left, it can discharge liquid into the liquid pipe 105. The cross frame 82 swings to the left and contacts the arc-shaped piston rod 102.

[0045] It also includes a locking mechanism 11, which comprises a lever 112, a spring 114, a handle 115, and a wire rope 116. Please refer to [link / reference needed]. Figure 5 and Figure 14As shown, the upper left side of the front and rear support brackets 4 has a slot 113, and the inner left side of the front and rear handrails 5 has a cavity 111. The front and rear cavities 111 are slidably connected to the locking rods 112. The right ends of the locking rods 112 pass through the front and rear handrails 5 and are located in the front and rear slots 113. The locking rods 112 are used to limit the handrails 5. The left ends of the locking rods 112 are connected to the left side of the front and rear cavities 111, respectively, and the left ends of the locking rods 112 are connected to the left side of the front and rear cavities 111. The left ends of the locking rods 112 are connected to the steel wire ropes 116. The tail ends of the steel wire ropes 116 pass through the front and rear handrails 5, respectively. The bottom left side of the front and rear handrails 5 is slidably connected to the handles 115. The right side of the handles 115 is fixedly connected to the tail ends of the steel wire ropes 116, respectively. When the handles 115 move to the left, the handles 115 can drive the steel wire ropes 116 to move to the left.

[0046] Initially, the storage tank 101 contains a suitable amount of liquid. When people need to get up, they pull the front and rear handrails 5 to rotate clockwise. The crossbar 82 causes the arc-shaped locking plate 83 to swing to the left and disengage from the sliding rods 92 on both sides. Due to the action of the springs 71 on both sides, the sliding frame 7 moves downward. At the same time, the crossbar 82 swings to the left and contacts the arc-shaped piston rod 102. The crossbar 82 causes the arc-shaped piston rod 102 to move to the left. The arc-shaped piston rod 102 pushes the liquid in the storage tank 101 into the liquid channels on both sides. Inside pipe 105, the liquid in the front and rear liquid pipes 105 is discharged into the front and rear column cylinders 103. The liquid comes into contact with the front and rear double-rod pistons 104. The liquid drives the front and rear double-rod pistons 104 to move downward. The front and rear double-rod pistons 104 moving downward drives the sliding frame 7 to move downward. The sliding frame 7 is limited to contact with the ground, which also limits the front and rear arc plates 3. The chair body 1 cannot swing, so people can get up more easily. The cross frame 82 swings to the right to reset and disengages from the arc piston rod 102. When people lie back on chair 1, and the arc-shaped locking plate 83 limits the sliding rods 92 on both sides, the chair 1 swings left and right. This causes the arc-shaped locking plate 83 to swing, moving the sliding rods 92 upwards to reset. The sliding frame 7 then moves upwards to reset and disengage from the ground. The upward movement of the sliding frame 7 causes the double-rod pistons 104 on both sides to move upwards to reset. This upward movement of the double-rod pistons 104 drains the liquid from the cylinders 103 on both sides into the liquid pipes 105 on both sides. The liquid in the liquid pipes 105 then flows into the storage tank 101. As the liquid flows into the storage tank 101, it causes the arc-shaped piston rod 102 to move to the right to reset. This allows the sliding frame 7 to contact the ground more quickly, preventing the chair 1 from swinging and making it easier for people to get up.

[0047] When people need to get up, they first pull the front and rear handles 115 to the left. This movement of the front and rear handles 115 to the left causes the front and rear wire ropes 116 to move to the left, which in turn causes the front and rear locking rods 112 to move to the left. The front and rear springs 114 are compressed, and the front and rear locking rods 112 move to the left, disengaging from the front and rear locking slots 113. Then, pulling the front and rear handrails 5 clockwise causes the front and rear locking rods 112 to rotate clockwise and contact the bracket 4. The bracket 4 then engages the front and rear locking rods 112. When the armrests 5 are released, the armrests 5 rotate in reverse to reset, causing the locking levers 112 to rotate in reverse to reset as well. The locking levers 112 align with the locking slots 113 on both sides. Due to the action of the springs 114 on both sides, the locking levers 112 move to the right and insert into the locking slots 113, thus limiting the movement of the armrests 5. Simultaneously, the reset of the locking levers 112, via the steel cables 116 on both sides, causes the armrests 115 to move to the right and reset. This prevents the armrests 5 from rotating forward when the person is lying on the chair 1, thus avoiding interference with the curved locking plate 83's engagement with the sliding rod 92 and ensuring the person can rest comfortably.

[0048] It also includes rubber pads 12, please refer to Figure 15 As shown, rubber pads 12 are fixed to the top of the front and rear handrails 5.

[0049] It also includes rubber sheet 13, please refer to Figure 15 As shown, a rubber sheet 13 is fixed between the two ends of the right side of the arc-shaped piston rod 102. The rubber sheet 13 is used to increase friction.

[0050] It also includes bolt 14 and grounding friction plate 15, please refer to Figure 16 As shown, three bolts 14 are evenly spaced at the bottom of the sliding frame 7 and are threaded through it. The bottom ends of the three bolts 14 are connected to a grounding friction plate 15 by thread. The grounding friction plate 15 is used to increase the friction.

[0051] When people place their hands on the handrail 5, their hands come into contact with the rubber handrail pad 12, which allows their hands to rest more comfortably on the handrail 5.

[0052] When the crossbar 82 swings to the left, it contacts the rubber plate 13, and the crossbar 82 drives the arc-shaped piston rod 102 to move to the left via the rubber plate 13, with the rubber plate 13 providing friction. When the crossbar 82 swings to the right to return to its original position, it disengages from the rubber plate 13. This allows the crossbar 82 to more stably push the arc-shaped piston rod 102 to the left.

[0053] When the sliding frame 7 moves downward, it also drives the grounding friction plate 15 downward via three bolts 14. The grounding friction plate 15 moves downward and contacts the ground, increasing friction. When the sliding frame 7 moves upward to reset, it drives the grounding friction plate 15 upward to reset via the three bolts 14. This ensures that the sliding frame 7 makes more stable contact with the ground, preventing slippage that could affect its limiting function.

[0054] Finally, it is necessary to note that the above content is only used to help understand the technical solution of the present invention and should not be construed as a limitation on the scope of protection of the present invention; any non-essential improvements and adjustments made by those skilled in the art based on the above content of the present invention are all within the scope of protection claimed by the present invention.

Claims

1. A bamboo rocking chair facilitating getting up, comprising a chair body (1), supporting legs (2), arc-shaped plates (3), supports (4), armrests (5) and torsion springs (51), the bottom of the chair body (1) is fixedly connected with the supporting legs (2) symmetrically on the left and right sides, the bottom of the two supporting legs (2) on the front side is fixedly connected with the arc-shaped plate (3), the bottom of the two supporting legs (2) on the back side is also fixedly connected with the arc-shaped plate (3), the middle of the front and back sides of the chair body (1) is fixedly connected with the supports (4), the top of the front and back side supports (4) is rotatably connected with the armrests (5), and the front and back side armrests (5) are connected with the front and back side supports (4) through the two torsion springs (51), characterized in that, The fixed sliding block (6), the sliding frame (7), the spring (71), the clamping device (8) and the telescopic mechanism (9) are further included, the fixed sliding block (6) is fixedly connected to the inner side of the lower part of the front and rear two side legs (2), the sliding frame (7) for limiting the arc-shaped plate (3) is slidably connected between the inner ends of the front and rear two fixed sliding blocks (6), the spring (71) is connected between the top of the front and rear two fixed sliding blocks (6) and the inner top of the sliding frame (7), the telescopic mechanism (9) is arranged on the sliding frame (7), the clamping device (8) for limiting the telescopic mechanism (9) is arranged between the front and rear two handrails (5), and the clamping device (8) is in contact with the telescopic mechanism (9).

2. The rocking chair according to claim 1, wherein The clamping device (8) includes the arc-shaped rod (81), the cross frame (82) and the arc-shaped clamping plate (83), the arc-shaped rod (81) is fixedly connected to the bottom right side of the front and rear two handrails (5), the cross frame (82) is fixedly connected between the bottom ends of the front and rear two arc-shaped rods (81), the cross frame (82) is located below the chair body (1), the arc-shaped clamping plate (83) for limiting the telescopic mechanism (9) is fixedly connected to the bottom middle of the cross frame (82), and the arc-shaped clamping plate (83) is in contact with the telescopic mechanism (9) on the front and rear two sides.

3. The rocking chair according to claim 2, wherein, The telescopic mechanism (9) includes the hollow fixed rod (91), the sliding rod (92) and the spring (93), the hollow fixed rod (91) is fixedly connected to the upper part of the inner front and rear two sides of the sliding frame (7), the sliding rod (92) is slidably connected in the hollow fixed rod (91), the sliding rod (92) is in contact with the arc-shaped clamping plate (83) on the front and rear two sides, respectively, and the spring (93) is connected between the outer end of the sliding rod (92) and the inner side of the hollow fixed rod (91) on the front and rear two sides.

4. The rocking chair according to claim 3, wherein, The extension auxiliary device (10) for quickly moving the sliding frame (7) is further included, the extension auxiliary device (10) includes the liquid storage tank (101), the arc-shaped piston rod (102), the cylinder (103), the double-rod piston (104) and the liquid pipe (105), the cylinder (103) is fixedly connected to the inner side of the right front and rear two side legs (2), the double-rod piston (104) is slidably connected in the cylinder (103), the inner end of the double-rod piston (104) is fixedly connected with the outer front and rear two lower parts of the sliding frame (7), the liquid storage tank (101) is fixedly connected to the bottom left middle of the chair body (1), the liquid pipe (105) is in communication with the left part of the front and rear two liquid storage tanks (101), the tail end of the liquid pipe (105) is fixedly connected and communicated with the left upper part of the cylinder (103) on the front and rear two sides, the arc-shaped piston rod (102) for discharging liquid into the liquid pipe (105) is slidably connected to the right side of the liquid storage tank (101), and the cross frame (82) swings to the left and is in contact with the arc-shaped piston rod (102).

5. The rocking chair according to claim 4, wherein, The locking mechanism (11) for fixing the handrails (5) comprises a clamping rod (112), a spring three (114), a handle (115) and a steel wire rope (116), the left upper part of the front and rear side supports (4) is provided with a clamping groove (113), the left inner side of the front and rear side handrails (5) is provided with a cavity (111), the front and rear side cavities (111) are slidably connected with the clamping rods (112) for limiting the handrails (5), the right ends of the front and rear side clamping rods (112) respectively penetrate the front and rear side handrails (5) and are located in the front and rear side clamping grooves (113), the left ends of the front and rear side clamping rods (112) are connected with the spring threes (114) between the left sides of the front and rear side cavities (111), the left ends of the front and rear side clamping rods (112) are connected with the steel wire ropes (116), the tail ends of the front and rear side steel wire ropes (116) respectively penetrate the front and rear side handrails (5), the bottom left sides of the front and rear side handrails (5) are slidably connected with the handles (115) for driving the steel wire ropes (116) to move left, and the right side surfaces of the front and rear side handles (115) are fixedly connected with the tail ends of the front and rear side steel wire ropes (116).

6. The rocking chair according to claim 5, wherein, The rubber supporting pads (12) are further included, and the top of the front and rear side handrails (5) is fixedly connected with the rubber supporting pads (12).

7. The rocking chair according to claim 6, wherein, The rubber sheets (13) are further included, and the right two ends of the arc-shaped piston rods (102) are fixedly connected with the rubber sheets (13) for increasing friction.

8. The rocking chair according to claim 7, wherein, The bolts (14) and the grounding friction plates (15) are further included, the bottom of the sliding frame (7) is uniformly and intervaliy connected with three bolts (14) through threaded rotation, and the bottom ends of the three bolts (14) are connected with the grounding friction plates (15) through threaded rotation for improving friction.

Citation Information

Patent Citations

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