Adjustable bed guardrail

By designing guardrail components, snap components and fixing components for adjustable bed guardrails, the problem that existing bed guardrails cannot be adjusted is solved, and the length of bed guardrails is flexible and stable, improving user experience and protective effect.

CN223275199UActive Publication Date: 2025-08-29JIAXING DERUCCI SMART HOME CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422660248.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-08-29
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

The existing bed guardrail length is fixed and cannot be adjusted according to user needs and the length of the bed side, which affects the user experience.

Method used

An adjustable bed guardrail is designed, including guardrail assembly, snap assembly and fixing assembly. Through the coordination of the snap-on and toggle, the length of the guardrail can be adjusted and fixed, which can adapt to the length requirements of different beds.

Benefits of technology

It realizes flexible adjustment of the length of the bed guardrail, meets the needs of different users, improves the user experience, and is firmly fixed on the bed through fixed components, providing effective protection functions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223275199U_ABST
    Figure CN223275199U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of furniture, and discloses an adjustable bed guardrail which comprises a guardrail assembly, a buckle assembly and a fixing assembly, a first baffle is provided with a clamping piece, a second baffle is provided with a clamping groove and a communicating hole, the clamping piece is located in the clamping groove and can slide in the length direction of the clamping groove, and the clamping piece is provided with a fixing hole. The fixing part is arranged in the communicating hole in a sliding mode, the poking part is connected to the fixing part and can slide relative to the second baffle so that the fixing part can be inserted into the fixing hole, the fixing assembly is arranged on the guardrail assembly, the poking part is pressed and poked, the poking part slides on the second baffle, and the fixing part retracts into the communicating hole. The clamping piece is clamped in the clamping groove in a sliding mode, then the poking piece is pressed and poked back, the poking piece reversely slides on the second baffle, the fixing piece stretches out, and the fixing piece is fixedly inserted into the fixing hole, assembling of the guardrail assembly is completed, the overall length of the bed guardrail is adjusted, and the length requirements of different bed sides and the use requirements of users are met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of furniture, in particular to an adjustable bed guardrail. Background Art

[0002] Bed rails are often installed on home or hospital bed frames for infants or dependent adults. Bed rails, also known as bed fences or bed guards, are built into the sides of cribs or adult beds to prevent children from falling out of bed when they turn over in sleep, providing a certain degree of protection. However, existing bed rails are fixed in length and cannot be adjusted to suit user needs or the length of the bedside, limiting their usability and impacting the user experience.

[0003] Therefore, there is an urgent need for adjustable bed guardrails to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to provide an adjustable bed guardrail, which can be installed or removed according to the different needs of users, and the length of the bed guardrail can be adjusted to meet the length requirements of different beds and the usage needs of users.

[0005] In order to solve the above problems existing in the prior art, the present invention adopts the following technical solutions:

[0006] Adjustable bed rails, including:

[0007] A guardrail assembly, the guardrail assembly comprising a first baffle and a second baffle, the first baffle being provided with a clamping member, the second baffle being provided with a clamping slot and a communicating hole, the communicating hole being connected to the clamping slot, the clamping member being located in the clamping slot and being capable of sliding along the length direction of the clamping slot, and the clamping member being provided with a fixing hole;

[0008] a snap assembly, the snap assembly comprising a toggle member and a fixing member, the fixing member being slidably disposed in the communicating hole, the toggle member being connected to the fixing member, and the toggle member being capable of sliding relative to the second baffle so that the fixing member can be inserted into the fixing hole;

[0009] A fixing assembly is provided on the guardrail assembly and is used for clamping on the bed.

[0010] Preferably, along the length direction of the card slot, both ends of the card slot respectively have an opening portion and a stop portion, the opening portion is configured to slide through the card connector, and the stop portion is used to abut against the card connector.

[0011] Preferably, the card slot and the card connector are both T-shaped.

[0012] Preferably, the toggle member includes a connecting portion and a toggle member, the toggle member is connected to one end of the connecting portion, and the other end of the connecting portion is connected to the fixing member, the second baffle is also provided with a connecting hole, the connecting hole is connected to the connecting hole, and the central axis of the connecting hole is arranged perpendicular to the central axis of the connecting hole, the connecting portion is passed through the connecting hole and can slide along the axial direction of the fixing member.

[0013] Preferably, the buckle assembly further includes an elastic member, the elastic member is located in the communicating hole, and two ends of the elastic member are respectively connected to the fixing member and the second baffle.

[0014] Preferably, the second baffle is further provided with a guide hole, the guide hole is connected to the connecting hole, and the central axis of the guide hole coincides with the central axis of the connecting hole, and the elastic member extends into the guide hole and is connected to the bottom wall of the guide hole.

[0015] Preferably, the fixing assembly includes a rotating member and a clamping member, one end of the rotating member is connected to the guardrail assembly, and the other end of the rotating member is connected to the clamping member, the clamping member is U-shaped, and the clamping member is clamped on the bed.

[0016] Preferably, the clamping member includes a locking portion, a first clamping portion, a second clamping portion and a supporting portion, the two ends of the supporting portion are respectively connected to the first clamping portion and the second clamping portion, and the supporting portion is fixed to the rotating member, the supporting portion can support the guardrail assembly, the locking portion is rotatably passed through the first clamping portion and can be pressed against the bed board so that the bed board is pressed against the second clamping portion.

[0017] Preferably, the rotating member includes a first rotating part, a second rotating part and an adjusting part, the first rotating part is connected to the guardrail assembly, the second rotating part is connected to the supporting part, and the second rotating part is rotatably connected to the first rotating part, and the adjusting part is elastically arranged on the first rotating part and the second rotating part so that the first rotating part and the second rotating part are in a locked state or an unlocked state.

[0018] Preferably, the adjustable bed guardrail further comprises a connecting piece, the guardrail assembly is provided with a mounting hole, and the connecting piece is passed through the rotating piece and connected to the mounting hole.

[0019] The beneficial effects of the utility model are:

[0020] The utility model provides an adjustable bed guardrail assembly comprising a first baffle and a second baffle. The first baffle is provided with a clamping member. The second baffle defines a slot and a connecting hole, the connecting hole being connected to the slot. The clamping member is positioned within the slot and can slide along the length of the slot. The clamping member defines a fixing hole. The clamping assembly comprises a toggle member and a fixing member. The fixing member is slidably positioned within the connecting hole. The toggle member is connected to the fixing member and can slide relative to the second baffle to allow the fixing member to be inserted into the fixing hole. The fixing assembly is provided on the guardrail assembly and is configured to be clamped to the bed frame. To assemble the guardrail assembly, the user manually presses and toggles the toggle member, causing the toggle member to slide on the second baffle, driving the fixing member to slide and retract into the connecting hole. The clamping member of the first baffle is then aligned with the slot of the second baffle and slides along the length of the slot, positioning the clamping member within the slot and engaging with each other, thereby ensuring a horizontal limit between the first and second baffles. Next, the user presses and pulls the toggle, causing it to slide in the opposite direction on the second baffle, driving the fixing member to slide and extend relative to the connecting hole. The fixing member can be inserted and fixed in the fixing hole of the clamping member, so that the first and second baffles act as a limiter in the vertical direction and remain fixed, completing the assembly of the guardrail assembly and adjusting the overall length of the bed guardrail. Finally, the assembled guardrail assembly is fixed to the bed frame with the fixing assembly and used as a bed guardrail for protection. The bed guardrail can be installed or removed according to different user needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the structure of the adjustable bed guardrail provided in an embodiment of the present invention before assembly;

[0022] Figure 2 A schematic diagram of the assembled structure of the adjustable bed guardrail provided in an embodiment of the present invention;

[0023] Figure 3 A first structural schematic diagram of a rotating member provided in an embodiment of the present utility model;

[0024] Figure 4 A second structural schematic diagram of a rotating member provided in an embodiment of the present utility model;

[0025] Figure 5 A schematic structural diagram of a clamping member provided in an embodiment of the present utility model;

[0026] Figure 6 A schematic structural diagram of a buckle assembly provided in an embodiment of the present utility model;

[0027] Figure 7 This is a schematic diagram of the interior of the snap assembly and the second baffle provided in an embodiment of the present invention.

[0028] Reference numerals:

[0029] 1. First baffle;

[0030] 2. Second baffle; 21. Card slot; 22. Communication hole; 23. Connecting hole; 24. Guide hole;

[0031] 3. Snap-on fitting; 31. Fixing hole;

[0032] 4. toggle member; 41. connecting portion; 42. toggle portion;

[0033] 5. Fixing parts;

[0034] 6. Elastic parts;

[0035] 7. Rotating member; 71. First rotating portion; 72. Second rotating portion; 73. Adjusting portion;

[0036] 8. Clamping member; 81. Locking portion; 82. First clamping portion; 83. Second clamping portion; 84. Support portion;

[0037] 9. Mounting hole. DETAILED DESCRIPTION

[0038] The present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are intended only to illustrate the present invention and are not intended to limit the present invention. It should also be noted that, for ease of description, the accompanying drawings only illustrate portions relevant to the present invention, not all of its components.

[0039] In the description of this utility model, unless otherwise specified or limited, the terms "connected," "connect," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0040] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0041] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are used to refer to positions or locations based on the positions or locations shown in the accompanying drawings. These terms are intended solely to facilitate description and simplify operation, and are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this invention. Furthermore, the terms "first" and "second" are used solely for descriptive purposes and have no special meaning.

[0042] like Figure 1-Figure 7 As shown, in this embodiment, the adjustable bed guardrail includes a guardrail assembly, a buckle assembly, and a fixing assembly. The guardrail assembly includes a first baffle 1 and a second baffle 2. The first baffle 1 is provided with a clamping member 3. The second baffle 2 defines a slot 21 and a connecting hole 22. The connecting hole 22 is connected to the slot 21. The clamping member 3 is located within the slot 21 and can slide along the length of the slot 21. The clamping member 3 defines a fixing hole 31. The buckle assembly includes a toggle 4 and a fixing member 5. The fixing member 5 is slidably disposed in the connecting hole 22. The toggle 4 is connected to the fixing member 5 and can slide relative to the second baffle 2 to allow the fixing member 5 to be inserted into the fixing hole 31. The fixing assembly is provided on the guardrail assembly and is used to clamp to the bed frame. Specifically, the clamping member 3 is provided on the side surface of one end of the first baffle 1, and the corresponding clamping member 21 is provided on the side surface of one end of the second baffle 2. The clamping slot 21 matches the size of the clamping member 3. The bottom wall of the slot 21 defines a connecting hole 22, which communicates with the slot 21. A fixing member 5 is positioned within the connecting hole 22 and can slide along its axis. The fixing member 5 can be extended or retracted relative to the connecting hole 22, thereby allowing the fixing member 5 to engage or disengage with the fixing hole 31 of the connector 3. A toggle member 4 is connected to the fixing member 5 and slides onto the end surface of the second baffle 2. The fixing assembly is mounted on the bottom of either the first baffle 1 or the second baffle 2, thereby securing the guardrail assembly to the bed frame.

[0043] The adjustable bed guardrail works as follows: In the default state, the fixing member 5 partially extends relative to the connecting hole 22. When the guardrail assembly needs to be assembled, the user presses and moves the toggle member 4, causing the toggle member 4 to slide on the second baffle 2, driving the fixing member 5 to slide, and the fixing member 5 to retract into the connecting hole 22. Then, the clamping member 3 of the first baffle 1 is aligned with the slot 21 of the second baffle 2, and the clamping member 3 slides along the length of the slot 21, so that the clamping member 3 is located in the slot 21 and engages with each other, ensuring that the first baffle 1 and the second baffle 2 act as left and right limiters in the horizontal direction. Next, the user presses and pulls the toggle 4 back, causing it to slide in the opposite direction on the second baffle 2, driving the fixing member 5 to slide and extend relative to the connecting hole 22. The fixing member 5 can be inserted and fixed in the fixing hole 31 of the clamping member 3, thereby limiting the vertical position between the first baffle 1 and the second baffle 2 and preventing them from moving. The vertical direction is parallel to the length of the clamping slot 21, thus completing the assembly of the guardrail assembly and adjusting the overall length of the bed guardrail. Finally, the assembled guardrail assembly is fixed to the bed frame using the clamping assembly, serving as a bed guardrail for protection. The bed guardrail can be installed or removed according to the user's different needs. Preferably, the other end side of the first baffle 1 is provided with a clamping slot 21, and the other end side of the second baffle 2 is provided with a clamping member 3. The clamping assembly allows for the assembly of multiple guardrail assemblies to adjust the overall length of the bed guardrail, thereby meeting the length requirements of different bed frames and user needs.

[0044] Further, refer to Figure 1 Along the length direction of the card slot 21, the two ends of the card slot 21 respectively have an opening and a stopper. The opening is configured to slide through the card connector 3, and the stopper is used to abut against the card connector 3. Specifically, after the card connector 3 is aligned with the opening of the card slot 21, the card connector 3 slides along the length direction of the card slot 21 until the end of the card connector 3 abuts the stopper of the card slot 21. The card connector 3 is fixedly connected to the card slot 21. The stopper can limit the position of the card connector 3. The card slot 21 can limit two degrees of freedom of the card connector 3 in the horizontal direction, and the stopper limits one degree of freedom of the card connector 3 in the vertical direction. The horizontal direction is parallel to the axial direction of the connecting hole 22.

[0045] Further, continue to refer to Figure 1 The slot 21 and the connector 3 are both T-shaped. Specifically, the T-shaped connector 3 can only be aligned and slid into the opening of the T-shaped slot 21, so that the connector 3 is located in the slot 21. The slot 21 can limit the left and right positions of the connector 3 in the horizontal direction. Finally, under the action of the toggle member 4, it is inserted and fixed in the fixing hole 31, so that the connector 3 and the slot 21 are limited in the vertical direction.

[0046] Further, refer to Figure 6-Figure 7The toggle member 4 includes a connecting portion 41 and a toggle member 42. The toggle member 42 is connected to one end of the connecting portion 41, and the other end of the connecting portion 41 is connected to the fixing member 5. The second baffle 2 also has a connecting hole 23. The connecting hole 23 is connected to the connecting hole 22, and the central axis of the connecting hole 23 is perpendicular to the central axis of the connecting hole 22. The connecting portion 41 is inserted into the connecting hole 23 and can slide along the axis of the fixing member 5. Specifically, the toggle member 42 is connected to the fixing member 5 through the connecting portion 41. The connecting portion 41 is disposed in the connecting hole 23 and can slide back and forth in the connecting hole 23 in the horizontal direction. The toggle member 42 is slidably engaged with the end surface of the second baffle 2. The user presses and moves the toggle portion 42 with his hand, and the connecting portion 41 slides back and forth in the connecting hole 23 along the axial direction of the connecting hole 22, so that the fixing part 5 extends relative to the connecting hole 22 and is inserted into the fixing hole 31, completing the assembly of the first baffle 1 and the second baffle 2, or retracts into the connecting hole 22, so that the guardrail assembly can be disassembled.

[0047] Further, continue to refer to Figure 6-Figure 7 The snap assembly also includes an elastic member 6, which is located in the connecting hole 22. The two ends of the elastic member 6 are respectively connected to the fixing member 5 and the second baffle 2. Specifically, the elastic member 6 is a spring. The elastic member 6 is in a natural state, and the fixing member 5 partially extends relative to the connecting hole 22. When it is necessary to install the bed guardrail, the user presses the toggle member 4 with his hand and toggles it. The elastic member 6 is compressed, and the toggle member 4 slides on the second baffle 2, driving the fixing member 5 to slide, and the fixing member 5 retracts into the connecting hole 22. Then, the clamping member 3 is aligned with the card slot 21 and slides along the length direction of the card slot 21, so that the clamping member 3 is located in the card slot 21 and is engaged with each other. Finally, the toggle member 4 is released. Under the elastic action of the elastic member 6, the fixing member 5 slides and extends relative to the connecting hole 22. The fixing member 5 can be inserted and fixed in the fixing hole 31 of the clamping member 3, completing the assembly of the guardrail assembly. The operation is simple and the disassembly is convenient.

[0048] Further, continue to refer to Figure 6-Figure 7 The second baffle 2 further defines a guide hole 24, which communicates with the connecting hole 22, and whose central axis coincides with the central axis of the connecting hole 22. The elastic member 6 extends into the guide hole 24 and is connected to the bottom wall of the guide hole 24. Specifically, during the switching between the contracted and resilient states of the elastic member 6, a portion of the elastic member 6 remains within the guide hole 24. This prevents the elastic member 6 from moving within the connecting hole 22 and affecting the rebound of the fixing member 5, thereby preventing the fixing member 5 from being smoothly inserted into the fixing hole 31. The guide hole 24 guides the elastic member 6, ensuring that the elastic member 6 always elastically moves along its own axis during contraction or extension.

[0049] Further, refer to Figure 1-Figure 5The fixing assembly includes a rotating member 7 and a clamping member 8. One end of the rotating member 7 is connected to the guardrail assembly, and the other end of the rotating member 7 is connected to the clamping member 8. The clamping member 8 has a U-shaped structure and is clamped to the bed board. Specifically, the clamping member 8 includes a locking portion 81, a first clamping portion 82, a second clamping portion 83, and a supporting portion 84. The locking portion 81 is an adjusting screw. The two ends of the supporting portion 84 are respectively connected to the first clamping portion 82 and the second clamping portion 83, and the supporting portion 84 is fixed to the rotating member 7. The supporting portion 84 can support the guardrail assembly. The locking portion 81 is rotatably inserted into the first clamping portion 82 and can be pressed against the bed board to press the bed board against the second clamping portion 83. The locking portion 81 is rotated relative to the first clamping portion 82 and can move closer to or further away from the second clamping portion 83 to adjust the distance between the locking portion 81 and the second clamping portion 83 to accommodate bed boards of varying thicknesses. The locking portion 81 can be pressed against one side of the bed board, while the other side of the bed board is pressed against the second clamping portion 83, providing a secure clamp. The rotating member 7 includes a first rotating portion 71, a second rotating portion 72, and an adjusting portion 73. The first rotating portion 71 is connected to the guardrail assembly, the second rotating portion 72 is connected to the support portion 84, and the second rotating portion 72 is rotatably connected to the first rotating portion 71. The adjusting portion 73 is elastically disposed between the first rotating portion 71 and the second rotating portion 72 to lock or unlock the first rotating portion 71 and the second rotating portion 72. Pressing the adjustment portion 73 allows the first and second pivoting portions 71 and 72 to rotate freely, adjusting the guardrail assembly's angle relative to the bed frame from 0 to 90 degrees. Releasing the adjustment portion 73 locks the first and second pivoting portions 71 and 72 relative to each other, ensuring the guardrail assembly's stability. When the guardrail assembly is at a 0-degree angle relative to the bed frame, it can be used as a small table or nightstand. When the guardrail assembly is at a 90-degree angle relative to the bed frame, it functions as a protective bed guardrail.

[0050] Further, refer to Figure 1-Figure 2 The adjustable bed guardrail also includes a connector. The guardrail assembly has a mounting hole 9, and the connector is inserted through the rotating member 7 and connected to the mounting hole 9. Specifically, the connector is a bolt, and the fixing assembly is fixed to the guardrail assembly through the connector. When multiple guardrail assemblies are assembled, only one fixing assembly will result in unstable fixing of the guardrail assembly. Users can select multiple fixing assemblies and install them on corresponding guardrail assemblies to enhance the installation stability of the bed guardrail.

[0051] Obviously, the above-described embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the manner in which the present invention is to be implemented. A person skilled in the art would be able to make various obvious changes, readjustments, and substitutions without departing from the scope of protection of the present invention. It is not necessary and impossible to enumerate all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.

Claims

1. Adjustable bed guardrail, characterized by: include: A guardrail assembly, comprising a first baffle (1) and a second baffle (2), wherein the first baffle (1) is provided with a clamping member (3), the second baffle (2) is provided with a clamping slot (21) and a communicating hole (22), the communicating hole (22) is connected to the clamping slot (21), the clamping member (3) is located in the clamping slot (21) and can slide along the length direction of the clamping slot (21), and the clamping member (3) is provided with a fixing hole (31); A snap assembly, the snap assembly comprising a toggle member (4) and a fixing member (5), the fixing member (5) being slidably disposed in the communicating hole (22), the toggle member (4) being connected to the fixing member (5), and the toggle member (4) being capable of sliding relative to the second baffle (2) so that the fixing member (5) can be inserted into the fixing hole (31); A fixing assembly is provided on the guardrail assembly and is used for clamping on the bed.

2. The adjustable bed guardrail according to claim 1, characterized in that Along the length direction of the card slot (21), both ends of the card slot (21) respectively have an opening portion and a stop portion, the opening portion is configured to slide through the card connector (3), and the stop portion is used to abut against the card connector (3).

3. The adjustable bed guardrail according to claim 1, characterized in that The clamping slot (21) and the clamping member (3) both have a T-shaped structure.

4. The adjustable bed guardrail according to claim 1, wherein: The toggle member (4) comprises a connecting portion (41) and a toggle member (42), wherein the toggle member (42) is connected to one end of the connecting portion (41), and the other end of the connecting portion (41) is connected to the fixing member (5). The second baffle (2) is further provided with a connecting hole (23), wherein the connecting hole (23) is connected to the connecting hole (22), and the central axis of the connecting hole (23) is perpendicular to the central axis of the connecting hole (22). The connecting portion (41) is passed through the connecting hole (23) and can slide along the axial direction of the fixing member (5).

5. The adjustable bed guardrail according to claim 1, wherein: The buckle assembly further comprises an elastic member (6), the elastic member (6) being located in the communicating hole (22), and the two ends of the elastic member (6) being respectively connected to the fixing member (5) and the second baffle (2).

6. The adjustable bed guardrail according to claim 5, characterized in that: The second baffle (2) is further provided with a guide hole (24), the guide hole (24) being connected to the connecting hole (22), and the central axis of the guide hole (24) coincides with the central axis of the connecting hole (22), and the elastic member (6) extends into the guide hole (24) and is connected to the bottom wall of the guide hole (24).

7. The adjustable bed guardrail according to claim 1, wherein: The fixing assembly comprises a rotating member (7) and a clamping member (8), one end of the rotating member (7) is connected to the guardrail assembly, and the other end of the rotating member (7) is connected to the clamping member (8), the clamping member (8) is a U-shaped structure, and the clamping member (8) is clamped to the bed.

8. The adjustable bed guardrail according to claim 7, characterized in that: The clamping member (8) includes a locking portion (81), a first clamping portion (82), a second clamping portion (83) and a supporting portion (84). The two ends of the supporting portion (84) are respectively connected to the first clamping portion (82) and the second clamping portion (83), and the supporting portion (84) is fixedly arranged with the rotating member (7). The supporting portion (84) can support the guardrail assembly. The locking portion (81) is rotatably passed through the first clamping portion (82) and can be pressed against the bed board so that the bed board is pressed against the second clamping portion (83).

9. The adjustable bed guardrail according to claim 8, characterized in that The rotating member (7) comprises a first rotating portion (71), a second rotating portion (72) and an adjusting portion (73), wherein the first rotating portion (71) is connected to the guardrail assembly, the second rotating portion (72) is connected to the supporting portion (84), and the second rotating portion (72) is rotationally connected to the first rotating portion (71), and the adjusting portion (73) is elastically arranged on the first rotating portion (71) and the second rotating portion (72) so that the first rotating portion (71) and the second rotating portion (72) are in a locked state or an unlocked state.

10. The adjustable bed guardrail according to claim 7, wherein: The adjustable bed guardrail further comprises a connecting piece, the guardrail assembly is provided with a mounting hole (9), and the connecting piece is passed through the rotating piece (7) and connected to the mounting hole (9).