A retractable hidden bathroom anti-slip handrail

The retractable, concealed bathroom anti-slip grab bar solves the problem of fixed grab bars being unable to be adjusted by using a locking and unlocking mechanism, achieving flexible support and concealment functions, and improving the safety and aesthetics of the bathroom.

CN224671397UActive Publication Date: 2026-08-25JIANGNAN UNIV
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Patent Information

Application Number
CN202522135876.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-08-25
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

Existing bathroom anti-slip grab bars are fixed, non-adjustable, one-piece structures that cannot accommodate the gripping needs of users of different heights, and they also take up space and affect aesthetics.

Method used

This retractable, concealed bathroom grab bar features a split design at both ends. It uses a locking mechanism and an unlocking mechanism to adjust and store the grab bar, meeting the support needs of different heights and usage scenarios. When not in use, the grab bar can be folded and hidden.

Benefits of technology

It allows for adjustment of the handrail length and position according to needs, saving space, improving safety and aesthetics, and providing convenient locking and unlocking operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a bathroom antiskid handrail, specifically a telescopic hidden bathroom antiskid handrail, the telescopic hidden bathroom antiskid handrail includes fixed seat, and the clamping seat and axle seat of fixed on fixed seat, the utility model: adopt two ends split design, one end rotary connection fixed seat, the other end telescopic adjustment, when using can rotate handrail to with wall vertical state, realize firm locking through elastic clamping block structure, can be stretched and locked outward simultaneously, satisfy the support demand under different height, use scene, when not using can through press the double -function button of handrail inboard, respectively unlock telescopic state and deflection position, rotate handrail and stick to the wall and fit storage, both save bathroom space greatly, avoid the problem that traditional handrail occupies space and is easy to knock, keep the neat and beautiful of bathroom environment again, and the locking and unlocking operation is convenient and efficient, and the use safety and the storage flexibility are considered.
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Description

Technical Field

[0001] This utility model relates to a bathroom anti-slip handrail, specifically a retractable and concealable bathroom anti-slip handrail. Background Technology

[0002] Bathroom anti-slip grab bars are fixed safety aids designed to improve the safety of bathroom use. They are usually installed in key locations such as bathroom walls, the inside of bathtubs, and around toilets. The main body is mostly made of corrosion-resistant and load-bearing materials such as stainless steel, aluminum alloy, and high-strength ABS plastic. The surface is treated with processes such as adding anti-slip textures, wrapping with anti-slip rubber sleeves, or spraying anti-slip coatings to ensure that users can still have a firm grip even when their hands are wet or after applying bath products.

[0003] It not only provides reliable support and balance points for special groups such as the elderly, children, pregnant women, the disabled, and those with limited mobility after surgery when they get up, sit down, turn around, and move, helping them to complete daily activities such as bathing independently, but also provides extra safety for the general public in wet bathroom environments, effectively reducing the risk of falls and injuries caused by slipping and loss of balance. At the same time, some products also take into account aesthetics and practicality, and different shapes and colors can be selected according to the bathroom decoration style, becoming an important facility in the bathroom space that combines safety protection and decoration functions.

[0004] Existing bathroom anti-slip grab bars are mostly fixed, non-adjustable, integrated structures, which have obvious limitations in use: First, once fixed in place, their length and position cannot be changed, making it difficult to adapt to the gripping needs of users of different heights, and also unable to flexibly adjust the support range according to different installation scenarios such as bathtubs and toilets, resulting in poor support adaptability for people with special body types or mobility impairments; Second, when not in use, they always protrude from the wall, occupying limited bathroom space, especially in small bathroom environments, making it easy for users to bump into them, and also damaging the overall cleanliness and visual appeal of the bathroom walls; Third, they lack convenient storage and adjustment mechanisms, and cannot be folded and hidden according to usage frequency or space requirements, resulting in them occupying space even when not in use. Utility Model Content

[0005] The purpose of this invention is to provide a retractable, concealed bathroom anti-slip handrail to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A retractable and concealed bathroom anti-slip handrail includes a fixed base, a locking seat and a shaft seat fixed on the fixed base, a first handrail rotatably mounted on the shaft seat, a locking mechanism for limiting the first handrail rotatably disposed within the shaft seat, a second handrail slidably mounted on one end of the first handrail, a first unlocking mechanism for unlocking the locking mechanism and a second unlocking mechanism disposed within the second handrail, the second unlocking mechanism engaging with the first handrail.

[0008] The retractable concealed bathroom anti-slip grab bar described above: the locking mechanism includes a slot opened inside the bearing seat and a first spring fixed in the slot, the first spring being fixed to a limiting block slidably mounted on the slot.

[0009] As described above, the retractable concealed bathroom anti-slip handrail has a slot at one end of the first handrail bar, and the limiting block engages with the slot.

[0010] As described above, the retractable concealed bathroom anti-slip handrail includes: the first unlocking mechanism includes a first button slidably installed on one end of the second handrail and an inclined pressing block fixedly installed on one end of the first button; an inclined moving block is pressed and fitted above the inclined pressing block; and a limiting elliptical cylinder is slidably installed on the inclined moving block.

[0011] As described above, the retractable concealed bathroom anti-slip grab bar has a second spring between the limiting elliptical cylinder and the inclined side moving block. A connecting rod is fixedly connected to one side of the inclined side moving block. A sleeve is slidably installed around the connecting rod. A top rod is fixedly connected to one end of the sleeve. The top rod is slidably installed inside the slot.

[0012] As described above, the retractable concealed bathroom anti-slip handrail includes a second unlocking mechanism that is slidably installed on one end of the second handrail and a roller located on one end of the second button. A chamfered block is press-fitted on one side of the roller, and an elliptical sliding column is slidably installed on the chamfered block. The elliptical sliding column is fixedly connected to the inside of the second handrail, and a third spring is provided between the elliptical sliding column and the chamfered block.

[0013] As described above, the retractable concealed bathroom anti-slip handrail has a fixed rod and a positioning block fixedly installed at the end of the fixed rod at the bottom of the beveled block. The bottom of the first handrail has two positioning grooves, and the positioning block cooperates with the two positioning grooves.

[0014] Compared with existing technologies, the advantages of this utility model are as follows: It adopts a two-part design, with one end rotating to connect to the fixed base and the other end being telescopic and adjustable. When in use, the handrail can be rotated to a perpendicular position to the wall and locked securely through an elastic locking structure. At the same time, it can be extended outward and locked to meet the support needs of different heights and usage scenarios. When not in use, the telescopic and deflection positions can be unlocked by pressing the dual-function buttons on the inside of the handrail, allowing the handrail to be rotated and folded towards the wall for storage. This not only saves bathroom space and avoids the problem of traditional handrails taking up space and being easy to bump into, but also maintains the cleanliness and aesthetics of the bathroom environment. The locking and unlocking operations are convenient and efficient, taking into account both safety and storage flexibility, and providing a more considerate bathroom safety assistance experience for all types of people.

[0015] The utility model features a dual-button control module integrated into the armrest, which unlocks the rotation and extension functions with a single button, making the folding and retraction operation smooth. Through a clever mechanical structure, this design integrates three core advantages: concealment, functional adjustability, and ease of operation. Without sacrificing any safety, it effectively improves the utilization efficiency and modern aesthetics of bathroom space. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a retractable, concealed bathroom anti-slip grab bar.

[0017] Figure 2 This is a side view diagram of the retractable, concealed anti-slip grab bar in the bathroom.

[0018] Figure 3 This is a schematic diagram of the retractable, concealed, non-slip grab bar in the bathroom, showing its retracted state.

[0019] Figure 4 This is a schematic diagram of the first and second handrails in a retractable, concealed bathroom anti-slip handrail.

[0020] Figure 5 This is a schematic diagram of the internal structure of the first and second handrails in a retractable, concealed bathroom anti-slip handrail.

[0021] Figure 6 This is a schematic diagram of the first and second handrails of a retractable, concealed bathroom anti-slip handrail from another angle.

[0022] Figure 7 For retractable concealed bathroom anti-slip grab bars Figure 6 Enlarged structural diagram of section A.

[0023] Figure 8 For retractable concealed bathroom anti-slip grab bars Figure 6 Enlarged structural diagram of section B.

[0024] Figure 9 This is a schematic diagram of the fixed base, card slot, and axle seat structure of a retractable concealed bathroom anti-slip grab bar.

[0025] Figure 10 This is a schematic diagram of the locking mechanism, fixing seat, locking seat and bearing structure of a retractable concealed bathroom anti-slip grab bar.

[0026] Figure 11 This is a cross-sectional structural diagram of a retractable, concealed bathroom anti-slip grab bar in its retracted state.

[0027] In the diagram: 1. Fixed seat; 2. Card seat; 3. Shaft seat; 4. First spring; 5. Limiting block; 6. First handrail; 7. Card slot; 8. Positioning slot; 9. Second handrail; 10. First button; 11. Inclined pressing block; 12. Inclined moving block; 13. Connecting rod; 14. Second spring; 15. Positioning block; 16. Sleeve; 17. Top rod; 18. Second button; 19. Angled block; 20. Third spring; 21. Fixed rod. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0029] Please see Figures 1-11 As an embodiment of this utility model, the retractable concealed bathroom anti-slip handrail includes a fixed base 1, a locking seat 2 and a shaft seat 3 fixed on the fixed base 1. A first handrail 6 is rotatably mounted on the shaft seat 3. A locking mechanism for limiting the first handrail 6 is provided inside the shaft seat 3. A second handrail 9 is slidably mounted on one end of the first handrail 6. A first unlocking mechanism for unlocking the locking mechanism and a second unlocking mechanism provided inside the second handrail 9 are provided inside the second handrail 9. The second unlocking mechanism is engaged with the first handrail 6.

[0030] In this embodiment, a two-part design is adopted. One end is rotatably connected to the fixed base 1, and the other end is telescopic and adjustable. When in use, the first handrail 6 can be rotated to a perpendicular position to the wall and locked securely through a locking mechanism. At the same time, the first handrail 6 can be extended outward and locked to meet the support needs of different heights and usage scenarios. When not in use, the telescopic and deflection positions can be unlocked by pressing the dual-function button on the inside of the handrail, and the handrail can be rotated and folded towards the wall for storage. This not only saves bathroom space and avoids the problem of traditional handrails taking up space and being easy to bump into, but also keeps the bathroom environment clean and beautiful. The locking and unlocking operation is convenient and efficient, taking into account both safety and storage flexibility, and providing a more considerate bathroom safety assistance experience for all kinds of people.

[0031] As a further embodiment of this utility model, the locking mechanism includes a slot formed inside the bearing seat 3 and a first spring 4 fixed in the slot, wherein the first spring 4 is fixed to a limiting block 5 slidably mounted on the slot.

[0032] In this embodiment, the first spring 4 is used to elastically reset the limiting block 5.

[0033] As a further embodiment of this utility model, a slot 7 is provided at one end of the first handrail 6, and the limiting block 5 is engaged with the slot 7.

[0034] In this embodiment, the slot 7 matches the shape of the limiting block 5, and the limiting block 5 engages with the slot 7 at the top of the first handrail 6.

[0035] As a further embodiment of this utility model, the first unlocking mechanism includes a first button 10 slidably mounted on one end of the second handrail 9 and an inclined pressing block 11 fixedly mounted on one end of the first button 10. An inclined moving block 12 is pressed and fitted above the inclined pressing block 11, and a limiting elliptical cylinder is slidably mounted on the inclined moving block 12.

[0036] In this embodiment, the inclined pressing block 11 is connected to one end of the first button 10. The inclined surface of the inclined pressing block 11 is in close contact with the inclined surface of the inclined side moving block 12. The inclined side moving block 12 is slidably installed at the bottom of the limiting elliptical cylinder. The limiting elliptical cylinder is elliptical in design, so that the inclined side moving block 12 can slide vertically on the limiting elliptical cylinder.

[0037] As a further embodiment of this utility model, a second spring 14 is provided between the limiting elliptical cylinder and the inclined side moving block 12. A connecting rod 13 is fixedly connected to one side of the inclined side moving block 12. A sleeve 16 is slidably installed on the periphery of the connecting rod 13. A top rod 17 is fixedly connected to one end of the sleeve 16. The top rod 17 is slidably installed inside the slot 7.

[0038] In this embodiment, the second spring 14 is used to elastically reset the inclined side moving block 12, the connecting rod 13 moves synchronously with the inclined side moving block 12, the connecting rod 13 is slidably installed in the sleeve 16, and the other end of the sleeve 16 is fixedly connected to the push rod 17, which is used to push out the limiting block 5.

[0039] As a further embodiment of this utility model, the second unlocking mechanism includes a second button 18 slidably mounted on one end of the second handrail 9 and a roller disposed on one end of the second button 18. A chamfered block 19 is press-fitted on one side of the roller. An elliptical sliding column is slidably mounted on the chamfered block 19. The elliptical sliding column is fixedly connected to the inside of the second handrail 9. A third spring 20 is disposed between the elliptical sliding column and the chamfered block 19.

[0040] In this embodiment, the beveled block 19 is slidably mounted on the elliptical sliding column, and the end of the second button 18 is provided with a roller, which is in contact with the beveled surface of the beveled block 19.

[0041] As a further embodiment of this utility model, the bottom of the beveled block 19 is fixedly connected to a fixing rod 21 and a positioning block 15 fixedly installed at the end of the fixing rod 21. The bottom of the first handrail 6 has two positioning grooves 8, and the positioning block 15 cooperates with the two positioning grooves 8.

[0042] In this embodiment, when in use, the first handrail 6 is rotated to a state perpendicular to the wall. At this time, the first spring 4 drives the limiting block 5 to move quickly onto the slot 7 at one end of the first handrail 6 through elastic force, so that the first handrail 6 remains perpendicular to the wall. Then, by pulling the second handrail 9 outward to extend and lock it, the support needs of different heights and usage scenarios can be met.

[0043] When not in use, the telescopic and tilting positions can be unlocked by pressing the dual-function buttons on the inside of the armrest. Pressing the second button 18 causes the roller on one side of the second button 18 to press the angled block 19 upward, while simultaneously compressing the third spring 20. Then, the angled block 19, through the fixing rod 21, drives the positioning block 15 to retract, causing it to leave the positioning groove 8. Subsequently, the second armrest 9 retracts. Then, pressing the first button 10 causes the inclined pressing block 11 to press the inclined side moving block 12 upward, while simultaneously compressing the second spring 14. Subsequently, the inclined side... The moving block 12 synchronously drives the connecting rod 13 to move upward. The connecting rod 13 drives the top rod 17 to move into the slot 7 through the sleeve 16, moving the limiting block 5 out of the slot 7 and contacting the fixation of the first handrail 6. At this time, the handrail can be rotated and folded towards the wall and stored in a close-fitting manner. This not only saves bathroom space and avoids the problem of traditional handrails taking up space and being easy to bump into, but also keeps the bathroom environment clean and beautiful. The locking and unlocking operation is convenient and efficient, taking into account both safety and storage flexibility, and providing a more considerate bathroom safety assistance experience for all kinds of people.

[0044] The above embodiments are exemplary and not restrictive. Therefore, without departing from the spirit or basic characteristics of this utility model, any technical solutions that can be implemented in other specific forms are included in this utility model.

Claims

1. A retractable concealed bathroom anti-slip grab bar, comprising a fixed base (1), and a retaining seat (2) and a bearing seat (3) fixed on the fixed base (1), characterized in that, A first handrail (6) is rotatably mounted on the bearing seat (3). A locking mechanism for limiting the first handrail (6) is provided inside the bearing seat (3). A second handrail (9) is slidably mounted on one end of the first handrail (6). A first unlocking mechanism for unlocking the locking mechanism and a second unlocking mechanism provided inside the second handrail (9) are provided inside the second handrail (9). The second unlocking mechanism is engaged with the first handrail (6).

2. The retractable concealed bathroom anti-slip grab bar according to claim 1, characterized in that, The locking mechanism includes a slot opened inside the bearing seat (3) and a first spring (4) fixed in the slot. The first spring (4) is fixed to a limiting block (5) that is slidably installed on the slot.

3. A retractable concealed bathroom anti-slip grab bar according to claim 2, characterized in that, One end of the first handrail (6) is provided with a slot (7), and the limiting block (5) is engaged with the slot (7).

4. A retractable concealed bathroom anti-slip grab bar according to claim 3, characterized in that, The first unlocking mechanism includes a first button (10) slidably mounted on one end of the second handrail (9) and an inclined pressing block (11) fixedly mounted on one end of the first button (10). An inclined moving block (12) is pressed and fitted above the inclined pressing block (11), and a limiting elliptical cylinder is slidably mounted on the inclined moving block (12).

5. A retractable concealed bathroom anti-slip grab bar according to claim 4, characterized in that, A second spring (14) is provided between the limiting elliptical cylinder and the inclined side moving block (12). A connecting rod (13) is fixedly connected to one side of the inclined side moving block (12). A sleeve (16) is slidably installed on the periphery of the connecting rod (13). A top rod (17) is fixedly connected to one end of the sleeve (16). The top rod (17) is slidably installed inside the slot (7).

6. A retractable concealed bathroom anti-slip grab bar according to claim 5, characterized in that, The second unlocking mechanism includes a second button (18) slidably mounted on one end of the second handrail (9) and a roller disposed on one end of the second button (18). A chamfered block (19) is squeezed and fitted on one side of the roller. An elliptical sliding column is slidably mounted on the chamfered block (19). The elliptical sliding column is fixedly connected to the inside of the second handrail (9). A third spring (20) is disposed between the elliptical sliding column and the chamfered block (19).

7. A retractable concealed bathroom anti-slip grab bar according to claim 6, characterized in that, The bottom of the angled block (19) is fixedly connected to a fixing rod (21) and a positioning block (15) fixedly installed at the end of the fixing rod (21). The bottom of the first handrail (6) has two positioning grooves (8), and the positioning block (15) cooperates with the two positioning grooves (8).