Corridor wall surface reversible handrail mounting structure
Patent Information
- Application Number
- CN202521458582.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-11
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-07-11
AI Technical Summary
[0003]本实用新型实施例提供一种走廊墙面可翻转扶手安装结构,旨在能够解决现有技术中,墙面扶手在遇到门板时,无法有效连续导致老人跌倒风险增加的问题
[0012] The solution shown in this application embodiment, compared with the prior art, features a main handrail that is fixedly installed on the wall, while being disconnected at the door panel, facilitating easy opening of the door. This results in a main handrail divided into a first section and a second section, coaxially arranged and spaced apart along their respective axes. A hinged flip handrail is attached to the end of the second section near the first section, with a sleeve slidably mounted on the other end. When the flip handrail rotates to be coaxial with the first section, the sleeve is pushed outwards, fitting onto the outside of the first section, thus connecting the flip handrail to the first section. This ensures a continuous and intact handrail on the outer side of the wall, allowing the elderly to maintain support while walking and preventing falls due to broken or unstable handrails.
Smart Images

Figure CN224664014U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building construction technology, specifically relating to a reversible handrail installation structure for corridor walls. Background Technology
[0002] As the aging population becomes increasingly prominent, handrails need to be installed on the walls of corridors in some elderly care and age-friendly construction projects. However, when there are pipe shaft doors or equipment pipe doors on the walls, a section of handrail is usually fixed to the door panel or installed away from the equipment door to avoid inconvenience for later equipment maintenance. This method of handrail installation cannot guarantee effective continuity. When elderly people need to change their body posture while walking, they are prone to falls due to delayed reaction, thus increasing the risk of falls. Utility Model Content
[0003] This utility model provides a corridor wall-mounted reversible handrail installation structure, which aims to solve the problem in the prior art that the wall handrail cannot be effectively and continuously connected when it encounters a door panel, thus increasing the risk of falls for the elderly.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is: to provide a corridor wall-mounted reversible handrail installation structure, comprising: The main handrail is installed on the wall and includes a first section and a second section that are spaced apart, with the first section and the second section forming a clearance space for opening the door panel; The flip-up armrest is hinged to the second section of the main armrest. A sleeve is slidably disposed at the end of the flip handle away from the second section, and the end of the first section can slide into the sleeve.
[0005] In one possible implementation, a limiting member is provided on the outer side wall of the flip-up handrail, and a first through groove for accommodating the limiting member is provided on the side wall of the sleeve. The length direction of the first through groove is arranged along the axial direction of the sleeve, and the limiting member is slidably disposed inside the first through groove.
[0006] In one possible implementation, a second through groove is provided on the outer wall of the sleeve, which is parallel to the first through groove. The limiting member can move into the second through groove, and when the limiting member is located inside the second through groove, the sleeve is always fitted onto the outer side of the first segment.
[0007] In one possible implementation, the limiting member is threadedly connected to the flip handle, and the end of the limiting member is provided with an abutment for limiting to the outer wall of the sleeve.
[0008] In one possible implementation, the second segment is fixedly mounted with a hinge, the hinge including a fixed end fixed to the second segment and a connecting end hinged to the fixed end, the flip handrail being rotatably mounted on the connecting end.
[0009] In one possible implementation, a fixing ring is fixedly installed at the end of the flip-up handrail, and a plug rod for inserting into the fixing ring is fixedly installed on the connecting end. The end of the plug rod is provided with a limiting platform for preventing the plug rod from disengaging from the fixing ring.
[0010] In one possible implementation, the side wall of the fixing ring is provided with a notch communicating with the inner hole of the fixing ring, and the end of the flip handle is provided with a mounting hole for installing the fixing ring.
[0011] In one possible implementation, a support hole is provided at the end of the first segment, and a support ring is fixedly installed inside the support hole. The outer wall of the support ring abuts against the inner wall of the support hole to prevent deformation of the end of the first segment.
[0012] The solution shown in this application embodiment, compared with the prior art, features a main handrail that is fixedly installed on the wall, while being disconnected at the door panel, facilitating easy opening of the door. This results in a main handrail divided into a first section and a second section, coaxially arranged and spaced apart along their respective axes. A hinged flip handrail is attached to the end of the second section near the first section, with a sleeve slidably mounted on the other end. When the flip handrail rotates to be coaxial with the first section, the sleeve is pushed outwards, fitting onto the outside of the first section, thus connecting the flip handrail to the first section. This ensures a continuous and intact handrail on the outer side of the wall, allowing the elderly to maintain support while walking and preventing falls due to broken or unstable handrails. Attached Figure Description
[0013] Figure 1 A schematic diagram of the installation structure of the reversible handrail on the corridor wall provided in this embodiment of the utility model; Figure 2 A schematic diagram of the installation structure of the sleeve provided in an embodiment of this utility model; Figure 3 A schematic diagram of the installation structure of the hinge member provided in an embodiment of this utility model; Figure 4 This is a schematic diagram of the installation structure of the fixing ring provided in an embodiment of the present utility model.
[0014] Explanation of reference numerals in the attached figures: 1. Main handrail; 11. First section; 111. Support ring; 12. Second section; 2. Tilting handrail; 3. Sleeve; 31. First through groove; 32. Second through groove; 4. Limiting component; 41. Contact platform; 5. Hinge component; 51. Fixed end; 52. Connecting end; 521. Limiting platform; 6. Fixed ring. Detailed Implementation
[0015] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0016] Please refer to the following: Figures 1 to 4 The present invention describes the installation structure of a reversible handrail on a corridor wall. The reversible handrail installation structure includes a main handrail 1, a reversible handrail 2, and a sleeve 3. The main handrail 1 is installed on the wall and includes a first segment 11 and a second segment 12 spaced apart, forming a clearance space for opening a door panel. The reversible handrail 2 is hinged to the second segment 12 on the main handrail 1. The sleeve 3 is slidably disposed at the end of the reversible handrail 2 away from the second segment 12, and the end of the first segment 11 can slide into the sleeve 3.
[0017] The corridor wall-mounted flip-up handrail installation structure provided in this embodiment, compared with the prior art, features a main handrail 1 fixedly installed on the wall, with the main handrail 1 disconnected at the wall door panel, facilitating door opening. This results in the main handrail 1 being divided into a first segment 11 and a second segment 12, coaxially arranged and spaced apart along their respective axes. A flip-up handrail 2 is hinged to the end of the second segment 12 near the first segment 11, with a sleeve 3 slidably mounted on the other end. When the flip-up handrail 2 rotates to be coaxial with the first segment 11, the sleeve 3 is pushed outwards, fitting onto the outside of the first segment 11, thus connecting the flip-up handrail 2 to the first segment 11. This ensures a continuous and complete handrail on the outer side of the wall, allowing elderly people to always hold onto the handrail while walking, preventing falls due to broken or unstable handrails.
[0018] Specifically, in this embodiment, a sleeve 3 is slidably provided at the end of the flip-up handrail 2. When it is necessary to open the door panel, the sleeve 3 can be pushed to disengage from the first section 11 on the main handrail 1, thereby allowing the flip-up handrail 2 to rotate upwards, providing clearance for the door panel to open. During normal use, the flip-up handrail 2 can be rotated so that the sleeve 3 at the end of the flip-up handrail 2 can be fitted onto the first section 11.
[0019] In some embodiments, the aforementioned flip-up armrest 2 may adopt the following... Figure 2 , Figure 4 The structure shown. See also... Figure 2 , Figure 4 The outer wall of the flip-up handrail 2 has a protruding limiting member 4. The side wall of the sleeve 3 has a first through groove 31 for accommodating the limiting member 4. The length direction of the first through groove 31 is along the axis of the sleeve 3, and the limiting member 4 is slidably disposed inside the first through groove 31. The limiting member 4 protrudes from the outer wall of the end of the flip-up handrail 2 where the sleeve 3 is installed. The first through groove 31 is slidably disposed inside the first through groove 31. The length direction of the first through groove 31 is along the axis of the sleeve 3, and the first through groove 31 is located in the middle of the sleeve 3. When the sleeve 3 slides on the flip-up handrail 2, the limiting member 4 slides inside the first through groove 31. Through the first through groove 31 and the limiting member 4, the sleeve 3 can be always limited on the flip-up handrail 2, preventing the sleeve 3 from detaching from the flip-up handrail 2.
[0020] In some embodiments, the sleeve 3 described above can be adopted as follows: Figure 2 The structure shown. See also Figure 2 The outer wall of the sleeve 3 is also provided with a second through groove 32, which is parallel to the first through groove 31 at a distance. The limiting member 4 can move into the second through groove 32, and when the limiting member 4 is located inside the second through groove 32, the sleeve 3 is always fitted onto the outside of the first segment 11. The sleeve 3 is rotatably mounted on the flip-up handrail 2. The first through groove 31 and the second through groove 32 are provided on the side wall of the sleeve 3. The first through groove 31 and the second through groove 32 are parallel to each other at a distance along the circumference of the sleeve 3, and the first through groove 31 and the second through groove 32 are interconnected, so that the limiting member 4 can switch between the first through groove 31 and the second through groove 32. When the limiting member 4 is switched into the second through groove 32, it can limit the movement of the sleeve 3 on the flip-up handrail 2, so that the sleeve 3 is always fitted onto the outside of the first segment 11.
[0021] Specifically, in this embodiment, the first through groove 31 and the second through groove 32 are flush with each other at their ends near the second segment 12, and these ends are interconnected. The length of the second through groove 32 is less than the length of the first through groove 31. In use, the limiting member 4 can be switched between the first through groove 31 and the second through groove 32 by rotating the sleeve 3. When the handrail 2 needs to be flipped upwards, the limiting member 4 can be moved into the first through groove 31, increasing the travel distance of the sleeve 3 on the flip handrail 2. When the sleeve 3 is connected to the first segment 11, the limiting member 4 can be moved into the second through groove 32 to limit its travel distance. The second through groove 32 prevents the sleeve 3 from detaching from the first segment 11, improving safety during use.
[0022] In some embodiments, the limiting member 4 may be as follows: Figure 2 The structure shown. See also Figure 2 The limiting member 4 is threadedly connected to the flip-up handrail 2, and its end is provided with an abutment 41 for limiting it to the outer wall of the sleeve 3. The outer dimension of the abutment 41 is larger than the width of the first through groove 31 and the second through groove 32. The threaded connection of the limiting member 4 to the flip-up handrail 2 facilitates its installation. After installation, the sleeve 3 can be rotated to position the limiting member 4 inside the second through groove 32, and the abutment 41 on the limiting member 4 can be rotated to abut against the outer wall of the sleeve 3. This fixes the sleeve 3 to the flip-up handrail 2, further improving the stability of the flip-up handrail 2 during use.
[0023] In some embodiments, the main armrest 1 described above may be as follows: Figure 1 , Figure 3 The structure shown. See also... Figure 1 , Figure 3 The second segment 12 is fixedly mounted with a hinge 5. The hinge 5 includes a fixed end 51 fixed to the second segment 12 and a connecting end 52 hinged to the fixed end 51. The flip-up handrail 2 is rotatably mounted on the connecting end 52. The fixed end 51 of the hinge 5 is fixedly mounted to the second segment 12. A mounting hole for mounting the fixed end 51 is provided at the end of the second segment 12. The outer surface of the fixed end 51 slides against the inner wall of the mounting hole. The fixed end 51 can be fixed to the mounting hole at the end of the second segment 12 using glue, thus connecting the hinge 5 to the second segment 12. The connecting end 52 of the hinge 5 is connected to the flip-up handrail 2, allowing the flip-up handrail 2 to flip relative to the second segment 12.
[0024] Specifically, in this embodiment, the flip handrail 2 is rotatably mounted on the connecting end 52 with its own axis as the center. After the flip handrail 2 is connected to the first section 11 through the sleeve 3, the limiting member 4 located on the flip handrail 2 can be moved to the bottom of the flip handrail 2 by rotating the flip handrail 2. On the one hand, it can maintain the overall aesthetics of the handrail, and on the other hand, it can prevent the limiting member 4 from hurting the elderly's hands and improve the safety during use.
[0025] In some embodiments, the aforementioned flip-up armrest 2 may adopt the following... Figure 3 The structure shown. See also Figure 3 A fixing ring 6 is fixedly installed at the end of the flip-up handrail 2, and a rod for inserting into the fixing ring 6 is fixedly installed on the connecting end 52. The end of the rod is provided with a limiting platform 521 to prevent the rod from detaching from the fixing ring 6. The fixing ring 6 is installed at the end of the flip-up handrail 2 away from the sleeve 3 and is embedded in the end of the flip-up handrail 2. A limiting hole for installing the rod is provided in the middle of the fixing ring 6, and the limiting hole is coaxial with the fixing ring 6. The rod can be inserted into the limiting hole, and the limiting platform 521 can abut against the end face of the fixing ring 6, thereby preventing the rod from sliding out of the limiting hole. This achieves the connection between the flip-up handrail 2 and the connecting end 52 of the hinge 5.
[0026] Specifically, in this embodiment, the insert rod is rotatably disposed inside the limiting hole of the fixing ring 6, so that the flip handrail 2 can rotate relative to the connecting end 52 of the hinge 5. When the flip handrail 2 is connected to the first section 11 through the sleeve 3, the insert rod on the connecting end 52 remains coaxial with the first section 11 and the second section 12, thereby allowing the flip handrail 2 to rotate relative to the first section 11 and the second section 12.
[0027] Preferably, in this embodiment, the outer diameter of the limiting platform 521 at the end of the insertion rod is larger than the outer diameter of the insertion rod but smaller than the inner diameter of the limiting hole. This allows the retaining ring 6 to be secured between the limiting platform 521 and the end face of the connecting end 52. A chamfer is provided at the end of the limiting platform 521 to facilitate sliding into the limiting hole.
[0028] In some embodiments, the aforementioned retaining ring 6 may be adopted as follows: Figure 3 The structure shown. See also Figure 3The side wall of the fixing ring 6 has a notch communicating with the inner hole of the fixing ring 6, and the end of the flip handle 2 has a mounting hole for installing the fixing ring 6. When the connecting end 52 is connected to the fixing ring 6, a plug is inserted into the inner hole of the fixing ring 6 and limited by the limiting platform 521. The notch on the side wall of the fixing ring 6 facilitates the insertion of the plug into the fixing ring 6. Furthermore, the fixing ring 6 is fitted into the end of the connecting end 52 of the hinge 5. After the fixing ring 6 is installed into the end of the connecting end 52, the limiting of the mounting hole on the connecting end 52 prevents the fixing ring 6 from expanding outward, thereby limiting the plug inside the inner hole of the fixing ring 6.
[0029] Specifically, in this embodiment, when installing the flip-up handrail 2 onto the connecting end 52 of the hinge 5, the retaining ring 6 is first installed onto the connecting end 52. At this time, the retaining ring 6 has a notch, which facilitates the installation of the insertion rod. After the retaining ring 6 is installed onto the connecting end 52, it can be fixedly installed into the interior of the flip-up handrail 2 with glue. When the retaining ring 6 is confined inside the flip-up handrail 2, it can prevent the retaining ring 6 from expanding outward, thereby making the insertion rod stably installed inside the inner hole of the retaining ring 6.
[0030] In some embodiments, the first paragraph 11 described above may be adopted as follows: Figure 4 The structure shown. See also Figure 4 The first segment 11 has a support hole at its end, and a support ring 111 is fixedly installed inside the support hole. The outer wall of the support ring 111 abuts against the inner wall of the support hole to prevent deformation of the end of the first segment 11. Handrails typically have a hollow structure to reduce overall weight and save on manufacturing costs. Therefore, the end of the handrail is prone to deformation during use. To ensure the stable installation of the sleeve 3 on the end of the first segment 11, the support ring 111 provides support, maintaining stability.
[0031] Specifically, in this embodiment, the middle part of the support ring 111 includes multiple support ribs, thereby strengthening the support ring 111. Simultaneously, the support ring 111 can be fixedly installed into the interior of the first segment 11 using adhesive, improving the stability of the support ring 111's installation position.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A reversible handrail installation structure for corridor walls, characterized in that, include: The main handrail (1) is installed on the wall. The main handrail (1) includes a first section (11) and a second section (12) that are spaced apart. The first section (11) and the second section (12) form a clearance space for opening the door panel. The flip-up handrail (2) is hinged to the second section (12) of the main handrail (1); The sleeve (3) is slidably disposed at one end of the flip handle (2) away from the second section (12), and the end of the first section (11) can slide into the sleeve (3).
2. The corridor wall reversible handrail installation structure as described in claim 1, characterized in that, The outer side wall of the flip handle (2) is provided with a limiting member (4), and the side wall of the sleeve (3) is provided with a first through groove (31) for accommodating the limiting member (4). The length direction of the first through groove (31) is arranged along the axis of the sleeve (3), and the limiting member (4) is slidably disposed inside the first through groove (31).
3. The corridor wall reversible handrail installation structure as described in claim 2, characterized in that, The outer wall of the sleeve (3) is also provided with a second through groove (32) that is parallel to the first through groove (31) at intervals. The limiting member (4) can move into the second through groove (32), and when the limiting member (4) is located inside the second through groove (32), the sleeve (3) is always fitted on the outside of the first segment (11).
4. The corridor wall reversible handrail installation structure as described in claim 2, characterized in that, The limiting member (4) is threadedly connected to the flip handle (2), and the end of the limiting member (4) is provided with an abutment (41) for limiting to the outer wall of the sleeve (3).
5. The corridor wall reversible handrail installation structure as described in claim 2, characterized in that, The second segment (12) is fixedly installed with a hinge (5), which includes a fixed end (51) fixed on the second segment (12) and a connecting end (52) hinged to the fixed end (51). The flip armrest (2) is rotatably mounted on the connecting end (52).
6. The corridor wall reversible handrail installation structure as described in claim 5, characterized in that, A fixing ring (6) is fixedly installed at the end of the flip armrest (2), and a plug rod for inserting into the fixing ring (6) is fixedly installed on the connecting end (52). The end of the plug rod is provided with a limiting platform (521) for preventing the plug rod from detaching from the fixing ring (6).
7. The corridor wall reversible handrail installation structure as described in claim 6, characterized in that, The side wall of the fixing ring (6) is provided with a notch that communicates with the inner hole of the fixing ring (6), and the end of the flip handle (2) is provided with a mounting hole for installing the fixing ring (6).
8. The corridor wall reversible handrail installation structure as described in claim 1, characterized in that, The end of the first segment (11) is provided with a support hole, and a support ring (111) is fixedly installed inside the support hole. The outer wall of the support ring (111) abuts against the inner wall of the support hole to prevent the end of the first segment (11) from deforming.