Handrail assembly

By designing a rotatable handrail assembly, the problem of fixed handrail structures obstructing the range of motion is solved, achieving a handrail structure that can be folded up to save space when not in use and is stable and reliable when in use.

CN224193375UActive Publication Date: 2026-05-05GUANGDONG SHUNDE YITU SPORTS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG SHUNDE YITU SPORTS TECH CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing handrail structure is fixed to the wall, which obstructs the user's range of motion, especially for people with mobility impairments.

Method used

Design a rotatable handrail assembly, including a fixed base and a handrail. The handrail is connected to the fixed base through a rotating mechanism and can be folded into a vertical state when not in use, saving space; when in use, it can be unfolded into a horizontal state for easy gripping by the user.

Benefits of technology

When not in use, the handrails do not take up space or obstruct movement; when in use, they are stable and reliable, not easy to fall off, and suitable for the needs of different people.

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Abstract

The utility model discloses a handrail assembly which comprises a fixed seat, and a rotating part is arranged on the fixed seat. The handrail is provided with a connecting end and a handrail end, and the connecting end is rotatably connected to the rotating part through a rotating mechanism; the armrest end is used for being in an unfolded use state and a folded use state after the connecting end rotates; the connecting end is provided with an abutting portion, and the abutting portion is used for abutting against the fixing base in the unfolded use state. According to the armrest assembly, when the armrest is not used, the armrest can be rotated to the folded state, and therefore the movement range of a user cannot be blocked.
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Description

Technical Field

[0001] This utility model relates to a handrail assembly. Background Technology

[0002] Currently, handrails are generally installed next to toilets and squat toilets. When users stand up, they can hold onto the handrails to help them stand up. This is especially helpful for the elderly, people with mobility issues, or people with congenital disabilities, who need external assistance to stand up.

[0003] However, existing handrail structures are all fixed to the wall. If the handrail structure remains fixed, it will block the user's range of movement, requiring them to go around the fixed handrail structure. This increases unnecessary movement, which is extremely inconvenient, especially for people with mobility impairments. Utility Model Content

[0004] In order to overcome at least one of the defects of the prior art, the present invention provides an armrest assembly that can rotate the armrest to a folded state when the armrest is not in use, so as not to obstruct the user's range of motion.

[0005] The technical solution adopted by this utility model to solve its problem is:

[0006] An armrest assembly, comprising,

[0007] A fixed base, wherein a rotating part is provided on the fixed base;

[0008] The handrail has a connecting end and a handrail end. The connecting end is rotatably connected to the rotating part via a rotating mechanism. The handrail end is used to be in an unfolded use state and a folded use state after the connecting end is rotated. The connecting end is provided with a stop part, which is used to abut against the fixed base when in the folded use state.

[0009] As an optional implementation, the rotating mechanism includes a support insert and a rotating shaft, the support insert being inserted into the connecting end; the rotating shaft passing through the support insert and being rotatably connected to the rotating part.

[0010] As an optional implementation, the fixed base is provided with two rotating seats, and a rotation space is formed between the two rotating seats; both ends of the rotating shaft extend out of the connecting end through both ends of the support plug and rotate in cooperation with the two rotating seats; a damping element is clamped between the end of the rotating shaft and the rotating seat.

[0011] As an optional implementation, the rotary seat is provided with a connecting hole and a rotating hole, the rotating hole communicating with the connecting hole; the end of the rotating shaft is rotatably connected to the rotating hole, and the end of the rotating shaft is between the inner wall of the rotating hole;

[0012] The rotating shaft is provided with a through channel, and a connecting shaft is inserted into the connecting hole. The connecting shaft passes through one of the connecting holes and through the through channel to be threaded to the other connecting hole.

[0013] As an optional implementation, the support plug is provided with an insertion hole; the insertion hole is offset from the rotating shaft; an elastic rubber block is inserted into the insertion hole, the elastic rubber block extends out of the connecting end and forms the abutment part.

[0014] As an optional implementation, the handrail includes a first handrail tube and a second handrail tube. One end of the first handrail tube and one end of the second handrail tube are connected by a connecting tube to form the handrail end. A reinforcing rib is connected between the other end of the first handrail tube and the other end of the second handrail tube to form a connecting end. The support plug is provided with two support blocks and a support seat. The two support blocks are respectively inserted into the first handrail tube and the second handrail tube so that the support seat abuts against the end wall of the first handrail tube and the second handrail tube.

[0015] As an optional implementation, the first handrail tube includes a first section, a second section, and an inclined section, with the first section and the second section connected by the inclined section; the first section and the second handrail tube are connected by the reinforcing rib, and the second section and the second handrail tube are connected by the connecting pipe.

[0016] As an alternative implementation, the support insert is a metal insert, and the handrail is made of carbon fiber.

[0017] As an alternative implementation, the rotating shaft is connected to the end of the rotating base away from the fixed base.

[0018] As an optional implementation, the handrail is in the folded-down state when rotated to the vertical position; and in the unfolded state when rotated to the horizontal position.

[0019] In summary, this utility model has the following technical effects:

[0020] When not in use, the handrail can be rotated relative to the fixed base to a folded position, so that it does not extend and obstruct the user's range of motion. When in use, the handrail can be rotated relative to the fixed base to an unfolded position. Since the handrail end is under force when unfolded, and the handrail and fixed base are rotatably connected, the abutment part can abut against the fixed base in the unfolded position. Therefore, the abutment part can limit the handrail from continuing to rotate, and the handrail will not fall off when under force. Thus, the unfolded position of the handrail is stable. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the unfolded and usable structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the present invention in its unfolded and used state from another perspective.

[0024] Figure 3 This is a schematic diagram of the folded and usable structure of this utility model;

[0025] Figure 4 This is a partial cross-sectional view of the present invention in its unfolded and used state;

[0026] Figure 5 for Figure 4 Enlarged view of section A in the image;

[0027] Figure 6 This is an exploded structural diagram of the handrail of this utility model;

[0028] Figure 7 This is a schematic diagram of the structure of the handrail of this utility model;

[0029] Figure 8 This is a cross-sectional view of the handrail of this utility model.

[0030] The meanings of the reference numerals in the attached drawings are as follows: 10, fixed seat; 11, rotating seat; 111, connecting shaft; 12, connecting screw; 20, handrail; 21, first handrail tube; 211, first tube segment; 212, second tube segment; 213, inclined tube segment; 22, second handrail tube; 23, connecting tube; 24, reinforcing rib plate; 25, elastic rubber block; 31, support insert; 311, support plug; 312, support seat; 313, insertion hole; 32, rotating shaft; 33, damping component. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0033] Furthermore, in addition to indicating direction or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.

[0034] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.

[0035] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (which may be the same or different in specific type and construction), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.

[0036] The technical solution of this utility model will be further described below with reference to the embodiments and accompanying drawings.

[0037] See Figures 1-8This utility model discloses a handrail assembly, including a fixed base 10 and a handrail 20. A rotating part is provided on the fixed base 10. The handrail 20 has a connecting end and a handrail 20 end. The connecting end is rotatably connected to the rotating part through a rotating mechanism. Thus, the handrail 20 can rotate relative to the fixed base 10 based on the connecting end and the rotating part. After the connecting end of the handrail 20 rotates, the handrail 20 end can be in an unfolded use state and a folded use state. Specifically, the connecting end of the handrail 20 is provided with a stop part that can abut against the fixed base 10. In this way, when the handrail 20 is rotated to the unfolded use state, the handrail 20 end of the handrail 20 can be supported by the abutting position of the stop part and the fixed base 10 when subjected to force, preventing the handrail 20 from falling when subjected to force.

[0038] Based on the above structure, when using the handrail assembly of this utility model, the fixing seat 10 is assembled to the wall by connecting screws 12 or connecting bolts, etc., and the connecting end of the handrail 20 can be rotatably connected to the rotating part of the fixing seat 10 through a rotating mechanism, so that the handrail 20 can rotate relative to the wall.

[0039] When the armrest 20 is not in use, it can rotate relative to the fixed base 10 to a folded state. In this folded state, the armrest 20 will not extend and obstruct the user's range of motion. When in use, the armrest 20 can rotate relative to the fixed base 10 to an unfolded state. Since the armrest 20 end is under force in the unfolded state, and the armrest 20 and the fixed base 10 are rotatably connected, the abutment part can abut against the fixed base 10 in the unfolded state. Therefore, the abutment part can limit the armrest 20 from continuing to rotate, and the armrest 20 will not fall off when under force. Thus, the unfolded state of the armrest 20 is stable.

[0040] It should be noted that, in some embodiments, the folded state of the handrail 20 refers to the handrail 20 being rotated to a vertical position, while the unfolded state of the handrail 20 refers to the handrail 20 being rotated to a horizontal position.

[0041] Thus, when not in use, the connecting end of the handrail 20 can rotate upward relative to the fixed base 10 to a vertical position. Since the fixed base 10 is fixed to the wall, the handrail 20 end can fold into the wall side when rotated to the vertical position, preventing it from extending horizontally out of the wall and interfering with the user's range of motion. When using the handrail 20, the user can rotate the handrail 20 so that the connecting end of the handrail 20 rotates downward relative to the fixed base 10, allowing the handrail 20 end to rotate to a horizontal position for the user to hold onto. Since the connecting end of the handrail 20 has a stop portion, and the fixed base 10 is fixed to the wall, rotating the stop portion to the position where it abuts against the fixed base 10 can limit the continued rotation of the handrail 20, allowing the handrail 20 to be used in a horizontal position perpendicular or nearly perpendicular to the wall, making it easier for the user to grip.

[0042] Furthermore, since the abutting part and the fixed seat 10 are constantly abutting, no matter how much force is applied to the end of the handrail 20, the connecting end of the handrail 20 can always remain stable in this horizontal use state with the fixed seat 10 as the limit.

[0043] Of course, in other embodiments, the handrail 20 may also include multiple handrail 20 rods that are rotatably connected to each other. In this way, during use, the handrail 20 rods that are rotatably connected to each other can be moved closer together to the folded state, while the handrail 20 rods that are rotatably connected to the fixed base 10 can rotate relative to the fixed base 10. When unfolded, the multiple handrail 20 rods are moved away from each other to the unfolded state, so that the multiple handrail 20 rods can be rotated to the unfolded and extended state for a person to hold.

[0044] As an optional implementation, the above-mentioned rotating mechanism includes a support plug 31 and a rotating shaft 32. The support plug 31 is inserted into the connecting end; the rotating shaft 32 passes through the support plug 31 and is rotatably connected to the rotating part. If the strength of the rotating connection between the connecting end and the fixed seat 10 is insufficient, the connection point is prone to bending after long-term use. Therefore, the support plug 31 can be inserted into the connecting end of the handrail 20 to strengthen the strength of the connecting end of the handrail 20. In this way, after the rotating shaft 32 is connected to the support plug 31, the assembly basis of the rotating shaft 32 is the connecting end reinforced by the support plug 31, and the load-bearing strength of the connecting end is better.

[0045] As an optional implementation, the fixed base 10 is provided with two rotating seats 11, and a rotation space is formed between the two rotating seats 11. The two ends of the rotating shaft 32 extend from the two ends of the support plug 31 and are rotatably engaged with the two rotating seats 11. A damping element 33 is clamped between the end of the rotating shaft 32 and the rotating seats 11. In this way, during assembly, the connecting end of the handrail 20 can be rotatably connected to the two rotating seats 11 through the two ends of the rotating shaft 32 respectively, so that the rotation structure is stable.

[0046] In addition, since a damping element 33 is held between the end of the rotating shaft 32 and the rotating seat 11, the damping element 33 increases the damping force between the end of the rotating shaft 32 and the rotating seat 11, so that the handrail 20 can overcome the damping force and rotate when the external force is large enough. Therefore, the handrail 20 is not easy to fall off under its own weight when it rotates to the folded use state.

[0047] Of course, if the damping element 33 is not installed, in order to prevent the handrail 20 from falling off under its own weight when rotated to the vertical folded position, a buckle structure can be installed on the wall. This allows the end of the handrail 20 to be limited by the buckle structure when rotated to the vertical folded position, preventing it from falling off. Alternatively, a suction cup structure can be installed on the end of the handrail 20, which can also be used to adhere to the wall when rotated to the vertical folded position.

[0048] As an optional implementation, the rotating base 11 may also be provided with a connecting hole and a rotating hole, with the rotating hole communicating with the connecting hole, and the end of the rotating shaft 32 is rotatably connected to the rotating hole. The damping element 33 is provided between the end of the rotating shaft 32 and the inner wall of the rotating hole, which facilitates the positioning and assembly of the rotating shaft 32 and the rotating base 11.

[0049] Specifically, a through-channel can be provided in the rotating shaft 32, and a connecting shaft 111 can be inserted through the connecting hole. When connecting the rotating shaft 32 and the rotating seat 11, the connecting shaft 111 can be inserted through the connecting hole of one of the rotating seats 11. The connecting shaft 111 is inserted into the rotating hole on the corresponding side and passes through the through-channel. Guided by the rotating hole on the other side, it finally extends into the connecting hole of the other rotating seat 11 for threaded connection. That is, the connecting shaft 111 is inserted from the connecting hole on one side, and sequentially rotates through the rotating hole, the through-channel, and the rotating hole before being screwed to the connecting hole on the other side. The connecting shaft 111 can be used as a connecting bolt or a connecting screw, which facilitates the detachable connection between the connecting end of the handrail 20 and the rotating seat 11 of the fixed seat 10.

[0050] As an optional implementation, an insertion hole 313 may be provided in the support plug 31; the insertion hole 313 is offset from the rotating shaft 32, and an elastic rubber block 25 is inserted into the insertion hole 313. The elastic rubber block 25 extends out of the connecting end and forms a backing part. In this way, when the handrail 20 is rotated to the unfolded use state, the elastic rubber block 25 at the connecting end can abut against the fixed seat 10 for limiting. Since the elastic rubber block 25 abuts against the fixed seat 10, it has a buffering and shock absorption effect, preventing the connecting end from directly impacting the fixed seat 10, reducing damage to the handrail 20 and the fixed seat 10 due to impact and noise.

[0051] As an optional implementation, the handrail 20 includes a first handrail tube 21 and a second handrail tube 22. One end of the first handrail tube 21 and one end of the second handrail tube 22 are connected by a connecting tube 23 and form the end of the handrail 20. A reinforcing rib plate 24 is connected between the other end of the first handrail tube 21 and the other end of the second handrail tube 22 and forms the connecting end. The support plug 31 is provided with two support blocks 311 and a support seat 312. The two support blocks 311 are respectively inserted into the first handrail tube 21 and the second handrail tube 22 so that the support seat 312 abuts against the end wall of the first handrail tube 21 and the second handrail tube 22. Based on this structure, the handrail 20 is formed by the first handrail tube 21, the second handrail tube 22, the connecting tube 23 and the reinforcing rib plate 24. It can form a gripping space inside the handrail 20, and the user can reach into the gripping space to grip the first handrail tube 21 or the second handrail tube 22. This makes it convenient to grip and prevents slippage.

[0052] Of course, since a reinforcing rib plate 24 is provided at the connection end of the first handrail tube 21 and the second handrail tube 22, the reinforcing rib plate 24 can strengthen the strength of the rotating connection position and prevent bending.

[0053] As an optional implementation, the first handrail tube 21 includes a first tube segment 211, a second tube segment 212, and an inclined tube segment 213. The first tube segment 211 and the second tube segment 212 are connected by the inclined tube segment 213. A reinforcing rib plate 24 is connected between the first tube segment 211 and the second handrail tube 22, and the second tube segment 212 and the second handrail tube 22 are connected by a connecting pipe 23.

[0054] Specifically, the first handrail tube 21 is located below the second handrail tube 22. To create a larger gripping space by enclosing the first handrail tube 21 and the second handrail tube 22, an inclined tube segment 213 connects the first tube segment 211 and the second tube segment 212. The first tube segment 211 is connected to the upper end of the inclined tube segment 213, which is inclined upwards, allowing for a smaller gap between the corresponding end of the second handrail tube 22. The reinforcing rib 24 is then connected between the first tube segment 211 and the second handrail tube 22. Due to the small connection gap, the strength of the connection is better. The second tube segment 212 is connected to the lower end of the inclined tube segment, which is inclined downwards, allowing for a larger gap between the other end of the second handrail tube 22. This creates a larger gripping space at the end of the handrail 20, making it convenient for the user to hold.

[0055] As an optional implementation, the support plug 31 is a metal plug and the armrest 20 is made of carbon fiber. Since the armrest 20 is made of carbon fiber, it has good strength, but it is inconvenient to perform operations such as drilling. Therefore, a metal plug is made of metal material and used as the support plug 31 to facilitate drilling and assembly of the rotating shaft 32.

[0056] As an optional implementation, the rotating shaft 32 is connected to the end of the rotating seat 11 away from the fixed seat 10. In this way, the connecting end is rotatably connected to the end of the rotating seat 11 away from the fixed seat 10 through the rotating shaft 32. The connecting end of the handrail 20 can be spaced apart from the end face of the fixed seat 10. This gap can avoid the connecting end, so that the rotation process of the connecting end is not disturbed.

[0057] The technical means disclosed in this utility model are not limited to those disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications are also considered within the scope of protection of this utility model.

Claims

1. A handrail assembly, characterized in that, include, A fixed base, wherein a rotating part is provided on the fixed base; The handrail has a connecting end and a handrail end. The connecting end is rotatably connected to the rotating part via a rotating mechanism. The handrail end is used to be in an unfolded and folded state after the connecting end is rotated. The connecting end is provided with a stop part, which is used to abut against the fixed base when in the unfolded state.

2. The armrest assembly according to claim 1, characterized in that, The rotating mechanism includes a support insert and a rotating shaft. The support insert is inserted into the connecting end; the rotating shaft passes through the support insert and is rotatably connected to the rotating part.

3. The handrail assembly according to claim 2, characterized in that, The fixed base is provided with two rotating seats, and a rotation space is formed between the two rotating seats; both ends of the rotating shaft extend out of the connecting end through both ends of the support plug and rotate in cooperation with the two rotating seats; a damping element is clamped between the end of the rotating shaft and the rotating seat.

4. The handrail assembly according to claim 3, characterized in that, The rotating base is provided with a connecting hole and a rotating hole, the rotating hole communicating with the connecting hole; the end of the rotating shaft is rotatably connected to the rotating hole, and the end of the rotating shaft is between the inner wall of the rotating hole; The rotating shaft is provided with a through channel, and a connecting shaft is inserted into the connecting hole. The connecting shaft passes through one of the connecting holes and through the through channel to be threaded to the other connecting hole.

5. The handrail assembly according to claim 2, characterized in that, The support plug has an insertion hole; the insertion hole is offset from the rotating shaft; an elastic rubber block is inserted into the insertion hole, and the elastic rubber block extends out of the connecting end and forms the abutment part.

6. The handrail assembly according to any one of claims 2-5, characterized in that, The handrail includes a first handrail tube and a second handrail tube. One end of the first handrail tube is connected to one end of the second handrail tube through a connecting tube, forming the handrail end. A reinforcing rib is connected between the other end of the first handrail tube and the other end of the second handrail tube, forming a connecting end. The support plug is provided with two support blocks and a support base. The two support blocks are respectively inserted into the first handrail tube and the second handrail tube, so that the support base abuts against the end wall of the first handrail tube and the second handrail tube.

7. The handrail assembly according to claim 6, characterized in that, The first handrail tube includes a first pipe segment, a second pipe segment, and an inclined pipe segment. The first pipe segment and the second pipe segment are connected through the inclined pipe segment. The first pipe segment and the second handrail tube are connected by the reinforcing rib plate, and the second pipe segment and the second handrail tube are connected through the connecting pipe.

8. The handrail assembly according to any one of claims 2-5, characterized in that, The support insert is a metal insert, and the handrail is made of carbon fiber.

9. The handrail assembly according to any one of claims 2-5, characterized in that, The rotating shaft is connected to the end of the rotating base away from the fixed base.

10. The handrail assembly according to any one of claims 1-5, characterized in that, When the handrail is rotated to a vertical position, it is in the folded-down state; when the handrail is rotated to a horizontal position, it is in the unfolded state.