Anti-collision handrail with replaceable surface

By designing a replaceable anti-collision handrail structure, the problem of inconvenient replacement of hospital handrail surface materials has been solved, improving antibacterial performance and safety, and reducing replacement costs.

CN224228145UActive Publication Date: 2026-05-12SHANGHAI XIANGSHAN CONSTR DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI XIANGSHAN CONSTR DESIGN CO LTD
Filing Date
2025-04-08
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing hospital handrail surface material is inconvenient to replace, and damage affects its antibacterial properties and safety, while also incurring high costs.

Method used

Design a replaceable surface anti-collision handrail, including a support unit, a handrail unit, an elastic unit, a flexible protective unit, and a locking unit. The replaceable surface of the handrail is achieved through sliding and detachable connections. The elastic unit buffers the impact force, and the locking unit fixes the protective unit.

Benefits of technology

It enables convenient replacement of the handrail surface material, improves antibacterial performance and safety of use, and reduces replacement costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an anti-collision handrail with a replaceable surface. The anti-collision handrail comprises a supporting unit, a handrail unit, an elastic unit, a flexible protection unit, a first locking unit and a second locking unit, a gap is reserved between the supporting unit and the wall body; the handrail unit is movably arranged on the outer side of the supporting unit; the elastic unit is arranged between the supporting unit and the armrest unit; the flexible protection unit is arranged on the outer side of the handrail unit and detachably connected with the handrail unit. The first locking unit is detachably connected with the armrest unit and the flexible protection unit. The second locking unit is detachably connected with the first locking unit and the handrail unit. The hospital armrest has the advantages that the detachable armrest unit and the protective unit are arranged and fixed through the first locking unit, so that the flexible protective layer on the surface of the armrest can be replaced more conveniently, and the problems that the surface material of an existing hospital armrest is inconvenient to replace, the antibacterial property and the use safety are affected after the armrest is damaged and the like are solved.
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Description

Technical Field

[0001] This utility model relates to the field of hospital interior decoration technology, and in particular to a shock-resistant handrail with a replaceable surface. Background Technology

[0002] Hospital handrails are typically made of materials with antibacterial, anti-corrosion, and anti-slip properties.

[0003] Even the most durable materials will show wear, cracks, or other physical damage over time and with increased use. This damage not only affects the appearance of the handrail but may also reduce its support and safety. Although antibacterial handrails are designed to resist bacterial growth, the effectiveness of their antibacterial coating or material may weaken with age and surface wear, thus failing to effectively inhibit bacterial growth.

[0004] However, existing hospital handrails are generally prefabricated, and if the surface material is damaged, the entire handrail needs to be replaced, which is costly.

[0005] Currently, no effective solutions have been proposed for the problems existing in related technologies, such as the inconvenience of replacing the surface material of hospital handrails and the impact of damage on antibacterial performance and safety of use. Utility Model Content

[0006] The purpose of this utility model is to address the shortcomings of existing technologies by providing a replaceable anti-collision handrail, thereby solving problems such as the inconvenience of replacing the surface material of hospital handrails, and the impact of damage on antibacterial performance and safety of use.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0008] A replaceable-surface anti-collision handrail for use in hospital corridors, comprising:

[0009] A support unit is fixed to the wall, and a gap is left between the support unit and the wall;

[0010] The handrail unit is movably disposed on the outside of the support unit and is slidably connected and limitedly connected to the support unit. The handrail unit can reciprocate in the horizontal direction.

[0011] An elastic unit is disposed between the support unit and the handrail unit;

[0012] A flexible protective unit is disposed on the outside of the handrail unit and is detachably connected to the handrail unit;

[0013] The first locking unit is detachably connected to the handrail unit and the flexible protective unit, respectively, and is used to fix the relative positions of the handrail unit and the flexible protective unit.

[0014] The second locking unit is detachably connected to the first locking unit and the handrail unit, respectively, and is used to fix the position of the first locking unit.

[0015] In some embodiments, the support unit includes:

[0016] A keel element, which is fixed to the wall;

[0017] A support element is provided at the end of the keel element and connected to the elastic unit, and a gap is left between the support element and the wall.

[0018] The first limiting element is disposed on the support element and is slidably connected and limited to the handrail unit.

[0019] In some embodiments, the support unit includes:

[0020] The second limiting element is disposed on the top of the support element and is slidably connected to the handrail unit.

[0021] In some embodiments, the armrest unit includes:

[0022] A handrail element is movably disposed on the outside of the support unit and connected to the elastic unit. The handrail element can reciprocate in the horizontal direction.

[0023] The third limiting element is disposed on the inner side of the handrail element and is slidably connected and limited to the support unit;

[0024] A first connecting element is disposed on the handrail element and is detachably connected to the flexible protective unit;

[0025] The second connecting element is disposed on the inner side of the armrest element and is detachably connected to the second locking unit.

[0026] In some embodiments, the armrest unit further includes:

[0027] A fourth limiting element is disposed on the top of the handrail element and is slidably connected to the support unit.

[0028] In some embodiments, the elastic element includes:

[0029] A plurality of elastic elements, and an array of such elastic elements, are distributed between the support unit and the handrail unit.

[0030] In some embodiments, the flexible protective unit includes:

[0031] A base plate element, wherein the base plate element is disposed covering the outer side of the armrest unit;

[0032] A protective element is provided that covers the outer surface of the base plate element;

[0033] The third connecting element is disposed on the inner side of the base plate element and is detachably connected to the handrail unit and the first locking unit, respectively.

[0034] In some embodiments, the first locking unit includes:

[0035] A first locking element is detachably connected to the handrail unit and the flexible protective unit, respectively, for fixing the relative positions of the handrail unit and the flexible protective unit;

[0036] A fourth connecting element is disposed on the first locking element and is detachably connected to the second locking unit.

[0037] In some embodiments, the second locking unit includes:

[0038] The second locking element is detachably connected to the first locking unit and the handrail unit, respectively, and is used to fix the position of the first locking unit.

[0039] The present invention adopts the above technical solution and has the following technical effects compared with the prior art:

[0040] This utility model discloses a replaceable anti-collision handrail. By setting an elastic unit between the support unit and the handrail unit, the pressure when a patient accidentally hits the handrail can be reduced, thus protecting the patient's safety. By setting a detachable handrail unit and a protective unit and fixing them with a first locking unit, the flexible protective layer on the handrail surface can be replaced more easily. This solves the problems of inconvenient replacement of surface materials of existing hospital handrails, and the impact of damage on antibacterial performance and safety of use. Attached Figure Description

[0041] Figure 1 This is a schematic diagram of an anti-collision handrail according to an embodiment of the present utility model;

[0042] Figure 2This is a schematic diagram of the support unit according to an embodiment of the present utility model;

[0043] Figure 3 This is a schematic diagram of the armrest unit according to an embodiment of the present utility model;

[0044] Figure 4 This is a schematic diagram of an elastic unit according to an embodiment of the present utility model;

[0045] Figure 5 This is a schematic diagram of a flexible protective unit according to an embodiment of the present utility model;

[0046] Figure 6 This is a schematic diagram of the first locking unit according to an embodiment of the present utility model;

[0047] Figure 7 This is a schematic diagram of the second locking unit according to an embodiment of the present utility model.

[0048] The reference numerals in the attached drawings are: 10, support unit; 11, keel element; 12, support element; 13, first limiting element; 14, second limiting element;

[0049] 20. Handrail unit; 21. Handrail element; 22. Third limiting element; 23. First connecting element; 24. Second connecting element; 25. Fourth limiting element;

[0050] 30. Elastic unit; 31. Elastic element;

[0051] 40. Flexible protective unit; 41. Base plate component; 42. Protective component; 43. Third connecting component;

[0052] 50. First locking unit; 51. First locking element; 52. Fourth connecting element;

[0053] 60. Second locking unit; 61. Second locking element. Detailed Implementation

[0054] 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.

[0055] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0056] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.

[0057] Example 1

[0058] An illustrative embodiment of this utility model, such as Figure 1 As shown, a replaceable anti-collision handrail for a hospital corridor includes a support unit 10, a handrail unit 20, an elastic unit 30, a flexible protective unit 40, a first locking unit 50, and a second locking unit 60. The support unit 10 is fixed to the wall, with a gap between it and the wall. The handrail unit 20 is movably disposed on the outside of the support unit 10 and is slidably and limit-connected to it, allowing for reciprocating movement in the horizontal direction. The elastic unit 30 is disposed between the support unit 10 and the handrail unit 20. The flexible protective unit 40 is disposed on the outside of the handrail unit 20 and is detachably connected to it. The first locking unit 50 is detachably connected to both the handrail unit 20 and the flexible protective unit 40, fixing their relative positions. The second locking unit 60 is detachably connected to both the first locking unit 50 and the handrail unit 20, fixing the position of the first locking unit 50.

[0059] like Figure 2 As shown, the support unit 10 includes a keel element 11, a support element 12, and a first limiting element 13. The keel element 11 is fixed to the wall; the support element 12 is disposed at the end of the keel element 11 and connected to the elastic unit 30, with a gap between the support element 12 and the wall; the first limiting element 13 is disposed on the support element 12 and is slidably connected to and limited by the handrail unit 20.

[0060] In some of these embodiments, the keel element 11 is fixed to the wall by expansion bolts or metal embedded parts.

[0061] In some embodiments, the cross-section of the keel element 11 includes, but is not limited to, T-shaped and J-shaped.

[0062] In some of these embodiments, the keel element 11 is a metal support keel.

[0063] In some embodiments, the connection between the support element 12 and the keel element 11 includes, but is not limited to, screw connection and welding.

[0064] In some of these embodiments, the support element 12 has a rectangular cross-section.

[0065] In some of these embodiments, the support element 12 is a metal support plate.

[0066] The first limiting element 13 is disposed through the outer and inner sides of the supporting element 12.

[0067] The number of first limiting elements 13 is several. Several first limiting elements 13 are distributed at intervals along the horizontal direction on the support element 12.

[0068] In some of these embodiments, the first limiting element 13 has a rectangular cross-section.

[0069] In some of these embodiments, the first limiting element 13 is a first connecting hole.

[0070] Furthermore, the support unit 10 also includes a second limiting element 14. The second limiting element 14 is disposed on the top of the support element 12 and is slidably connected to the handrail unit 20.

[0071] The second limiting element 14 is disposed through the inner side, outer side and top surface of the support element 12.

[0072] The number of second limiting elements 14 is several. Several second limiting elements 14 are distributed at intervals along the horizontal direction on the top of the support element 12.

[0073] In some of these embodiments, the cross-section of the second limiting element 14 is inverted T-shaped.

[0074] In some of these embodiments, the second limiting element 14 includes, but is not limited to, a T-shaped groove or a T-shaped limiting protrusion.

[0075] like Figure 3 As shown, the handrail unit 20 includes a handrail element 21, a third limiting element 22, a first connecting element 23, and a second connecting element 24. The handrail element 21 is movably disposed on the outside of the support unit 10 and connected to the elastic unit 30, allowing for reciprocating movement in the horizontal direction. The third limiting element 22 is disposed on the inside of the handrail element 21 and is slidably and limitingly connected to the support unit 10. The first connecting element 23 is disposed on the handrail element 21 and is detachably connected to the flexible protection unit 40. The second connecting element 24 is disposed on the inside of the handrail element 21 and is detachably connected to the second locking unit 60.

[0076] Specifically, the handrail element 21 is movably disposed on the outside of the support element 12; the third limiting element 22 is slidably connected to and limited by the first limiting element 13.

[0077] The dimensions of the handrail element 21 are matched with the dimensions of the support element 12. Generally, the height of the handrail element 21 is greater than the height of the support element 12, and the axial dimension (e.g., length) of the handrail element 21 is equal to the axial dimension (e.g., length) of the support element 12.

[0078] In some embodiments, the cross-section of the handrail element 21 is inverted L-shaped. Specifically, the handrail element 21 includes a horizontal handrail and a vertical handrail. The horizontal handrail is disposed at the top of the support element 12; the vertical handrail is disposed at the end of the horizontal handrail and located outside the support element 12, and the inner side of the vertical handrail is provided with a third limiting element 22, a first connecting element 23 and a second connecting element 24.

[0079] In some of these embodiments, the armrest element 21 is a metal armrest.

[0080] In some embodiments, the connection between the third limiting element 22 and the handrail element 21 includes, but is not limited to, welding and screw connection.

[0081] The number of third limiting elements 22 matches the number of first limiting elements 13. Generally, the number of third limiting elements 22 is equal to the number of first limiting elements 13, that is, the third limiting elements 22 and the first limiting elements 13 correspond one-to-one.

[0082] The dimensions of the third limiting element 22 are matched with the dimensions of the first limiting element 13. Generally, the radial dimension (e.g., width, height) of the third limiting element 22 is equal to the radial dimension (e.g., width, height) of the first limiting element 13.

[0083] The dimensions of the third limiting element 22 are matched with the dimensions of the support element 12. Generally, the length of the third limiting element 22 is greater than the thickness of the support element 12.

[0084] In some of these embodiments, the third limiting element 22 is a limiting support rod.

[0085] The first connecting element 23 is disposed through the inner and outer sides of the handrail element 21.

[0086] In some of these embodiments, the first connecting element 23 has a rectangular cross-section.

[0087] In some of these embodiments, the first connecting element 23 is a first connection port.

[0088] In some embodiments, the connection method between the second connecting element 24 and the handrail element 21 includes, but is not limited to, welding and screw connection.

[0089] The bottom surface of the second connecting element 24 is set higher than the bottom surface of the first connecting element 23.

[0090] In some embodiments, the second connecting element 24 includes a first connector and a first connecting hole. The first connector is disposed on the inner side of the armrest element 21; the first connecting hole is vertically disposed on the first connector and is detachably connected to the second locking unit 60.

[0091] In some of these embodiments, the first connection hole is a threaded hole.

[0092] Furthermore, the armrest unit 20 also includes a fourth limiting element 25. The fourth limiting element 25 is disposed on the top of the armrest element 21 and is slidably connected to the support unit 10.

[0093] Specifically, the fourth limiting element 25 is slidably connected to the second limiting element 14 and is also in a limiting connection.

[0094] The fourth limiting element 25 is set through the bottom surface of the horizontal handrail.

[0095] The number of fourth limiting elements 25 matches the number of second limiting elements 14. Generally, the number of fourth limiting elements 25 is equal to the number of second limiting elements 14, that is, the fourth limiting elements 25 and the second limiting elements 14 correspond one-to-one.

[0096] In some of these embodiments, the cross-section of the fourth limiting element 25 is inverted T-shaped.

[0097] In some embodiments, the fourth limiting element 25 includes, but is not limited to, a T-shaped limiting protrusion or a T-shaped groove.

[0098] like Figure 4 As shown, the elastic unit 30 includes a plurality of elastic elements 31. The plurality of elastic elements 31 are arrayed between the support unit 10 and the handrail unit 20.

[0099] Specifically, a plurality of elastic elements 31 are arrayed between the support element 12 and the handrail element 21.

[0100] In some embodiments, the connection between the elastic element 31 and the support element 12 and the handrail element 21 is not limited to welding.

[0101] In some of these embodiments, the elastic element 31 is a spring.

[0102] like Figure 5 As shown, the flexible protective unit 40 includes a base plate element 41, a protective element 42, and a third connecting element 43. The base plate element 41 covers the outer side of the handrail unit 20; the protective element 42 covers the outer surface of the base plate element 41; and the third connecting element 43 is disposed on the inner side of the base plate element 41 and is detachably connected to the handrail unit 20 and the first locking unit 50, respectively.

[0103] Specifically, the base plate element 41 covers the outer side of the handrail element 21; the third connecting element 43 is detachably connected to the first connecting element 23.

[0104] The dimensions of the base plate element 41 are matched with the dimensions of the handrail element 21. Generally, the length of the base plate element 41 is equal to the length of the handrail element 21, and the height of the base plate element 41 is equal to the height of the handrail element 21.

[0105] In some of these embodiments, the base plate element 41 has an inverted L-shaped cross-section.

[0106] In some of these embodiments, the base plate element 41 includes, but is not limited to, a metal mounting plate.

[0107] In some of these embodiments, the protective element 42 is bonded or sprayed onto the outer surface of the base plate element 41.

[0108] In some embodiments, the protective element 42 includes, but is not limited to, a polyvinyl chloride panel, an antibacterial nylon panel, etc.

[0109] In some embodiments, the connection method between the third connecting element 43 and the base plate element 41 includes, but is not limited to, welding and screw connection.

[0110] In some embodiments, there are two third connecting elements 43. The two third connecting elements 43 are spaced apart on the inner side of the base plate element 41.

[0111] The dimensions of the third connecting element 43 are matched with the dimensions of the support element 12. Generally, the thickness (horizontal depth) of the third connecting element 43 is greater than the thickness of the armrest element 21.

[0112] The dimensions of the third connecting element 43 match the dimensions of the first connecting element 23. Generally, the height of the third connecting element 43 is equal to the height of the first connecting element 23, the length of the third connecting element 43 is less than the length of the first connecting element 23, and the distance between the first and last third connecting elements 43 is no greater than the length of the first connecting element 23.

[0113] In some embodiments, the third connecting element 43 has a U-shaped longitudinal section. Specifically, the open end of the third connecting element 43 faces the base plate element 41, and the closed end of the third connecting element 43 is detachably connected to the first locking unit 50.

[0114] In some of these embodiments, the third connecting element 43 is a U-shaped bayonet.

[0115] like Figure 6As shown, the first locking unit 50 includes a first locking element 51 and a fourth connecting element 52. The first locking element 51 is detachably connected to the handrail unit 20 and the flexible protection unit 40, respectively, and is used to fix the relative positions of the handrail unit 20 and the flexible protection unit 40. The fourth connecting element 52 is disposed on the first locking element 51 and is detachably connected to the second locking unit 60.

[0116] Specifically, the first locking element 51 is detachably connected to the handrail element 21 and the third connecting element 43, respectively.

[0117] The dimensions of the first locking element 51 are matched with the dimensions of the third connecting element 43. Generally, the height of the first locking element 51 is not greater than the height of the inner contour of the third connecting element 43, and the thickness of the first locking element 51 is equal to the difference between the thickness of the third connecting element 43 and the thickness of the armrest element 21.

[0118] The dimensions of the first locking element 51 are matched with the dimensions of the first connecting element 23. Generally, the length of the first locking element 51 is greater than the length of the first connecting element 23.

[0119] In some of these embodiments, the first locking element 51 has a rectangular cross-section.

[0120] In some of these embodiments, the first locking element 51 is a locking pin.

[0121] In some of these embodiments, the fourth connecting element 52 is integrally formed with the first locking element 51.

[0122] In some embodiments, the fourth connecting element 52 includes a second connector and a second connecting hole. Specifically, the second connector is disposed at the end of the first locking element 51; the second connecting hole is vertically disposed on the first connector and is detachably connected to the second locking unit 60.

[0123] In some of these embodiments, the second connection hole is a threaded hole.

[0124] like Figure 7 As shown, the second locking unit 60 includes a second locking element 61. The second locking element 61 is detachably connected to the first locking unit 50 and the handrail unit 20, respectively, and is used to fix the position of the first locking unit 50.

[0125] Specifically, the second locking element 61 is detachably connected to the second connecting element 24 and the fourth connecting element 52, respectively.

[0126] More specifically, the second locking element 61 is detachably connected to the first connecting hole and the second connecting hole, respectively.

[0127] In some of these embodiments, the second locking element 61 is a threaded pin.

[0128] The method of using this utility model is as follows:

[0129] (I) Usage Status

[0130] When the handrail element 21 is not subjected to external force, the spring element is in its natural state;

[0131] When a patient accidentally bumps into the handrail element 21, the spring element is compressed by the external force, thus playing a buffering role.

[0132] (II) Replacement

[0133] After separating the second locking element 61 from the second connecting element 24 and the fourth connecting element 52, the first locking element 51 is slid horizontally to separate the first locking element 51 from the third connecting element 43, so that the third connecting element 43 can slide out of the first connecting element 23, thereby detaching the protective unit from the handrail unit 20.

[0134] Install the new handrail unit 20 onto the outside of the handrail unit 20 in the reverse order of the above operations to complete the replacement.

[0135] The advantages of this invention are that by setting an elastic unit between the support unit and the handrail unit, the pressure when the patient accidentally hits the handrail can be reduced, thus protecting the patient's safety; by setting a detachable handrail unit and a protective unit and fixing them with a first locking unit, the flexible protective layer on the surface of the handrail can be replaced more easily, solving the problems of inconvenient replacement of surface materials of existing hospital handrails, and the impact of damage on antibacterial performance and safety of use.

[0136] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A replaceable surface anti-collision handrail for use in hospital corridors, characterized in that, include: A support unit is fixed to the wall, and a gap is left between the support unit and the wall; The handrail unit is movably disposed on the outside of the support unit and is slidably connected and limitedly connected to the support unit. The handrail unit can reciprocate in the horizontal direction. An elastic unit is disposed between the support unit and the handrail unit; A flexible protective unit is disposed on the outside of the handrail unit and is detachably connected to the handrail unit; The first locking unit is detachably connected to the handrail unit and the flexible protective unit, respectively, and is used to fix the relative positions of the handrail unit and the flexible protective unit. The second locking unit is detachably connected to the first locking unit and the handrail unit, respectively, and is used to fix the position of the first locking unit.

2. The anti-collision handrail according to claim 1, characterized in that, The support unit includes: A keel element, which is fixed to the wall; A support element is provided at the end of the keel element and connected to the elastic unit, and a gap is left between the support element and the wall. The first limiting element is disposed on the support element and is slidably connected and limited to the handrail unit.

3. The anti-collision handrail according to claim 2, characterized in that, The support unit includes: The second limiting element is disposed on the top of the support element and is slidably connected to the handrail unit.

4. The anti-collision handrail according to claim 1, characterized in that, The armrest unit includes: A handrail element is movably disposed on the outside of the support unit and connected to the elastic unit. The handrail element can reciprocate in the horizontal direction. The third limiting element is disposed on the inner side of the handrail element and is slidably connected and limited to the support unit; A first connecting element is disposed on the handrail element and is detachably connected to the flexible protective unit; The second connecting element is disposed on the inner side of the armrest element and is detachably connected to the second locking unit.

5. The anti-collision handrail according to claim 4, characterized in that, The armrest unit also includes: A fourth limiting element is disposed on the top of the handrail element and is slidably connected to the support unit.

6. The anti-collision handrail according to claim 1, characterized in that, The elastic unit includes: A plurality of elastic elements, and an array of such elastic elements, are distributed between the support unit and the handrail unit.

7. The anti-collision handrail according to claim 1, characterized in that, The flexible protection unit includes: A base plate element, wherein the base plate element is disposed covering the outer side of the armrest unit; A protective element is provided that covers the outer surface of the base plate element; The third connecting element is disposed on the inner side of the base plate element and is detachably connected to the handrail unit and the first locking unit, respectively.

8. The anti-collision handrail according to claim 1, characterized in that, The first locking unit includes: A first locking element is detachably connected to the handrail unit and the flexible protective unit, respectively, for fixing the relative positions of the handrail unit and the flexible protective unit; A fourth connecting element is disposed on the first locking element and is detachably connected to the second locking unit.

9. The anti-collision handrail according to claim 1, characterized in that, The second locking unit includes: The second locking element is detachably connected to the first locking unit and the handrail unit, respectively, and is used to fix the position of the first locking unit.