Multifunctional armrest structure

By integrating automatic lighting in the staircase handrail, the problem of difficult steps in dim stairwells is solved, which significantly improves safety and provides additional support for children.

CN222936316UActive Publication Date: 2025-06-03CHANGCHUN ZHUOXIN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421860233.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-03
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing stair handrails lack auxiliary lighting, making it difficult to see the steps clearly in the dim stairwell, which poses safety risks.

Method used

A multifunctional handrail structure is designed, integrating a lamp holder and an induction light. The induction light can automatically light up and adjust the lighting angle to ensure sufficient lighting in the stairwell.

Benefits of technology

By providing automatic lighting, the safety of the stairwell is significantly improved, prevents air trampling accidents, and provides additional support for children.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222936316U_ABST
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Abstract

The utility model discloses a multifunctional handrail structure which comprises an upper handrail, the bottom of the upper handrail is fixedly connected with stand columns, the stand columns are symmetrically arranged, the inner sides of the stand columns are in threaded connection with main bolts, the outer sides of the main bolts are in threaded connection with fixing plates, and the fixing plates are in threaded connection with the bottom of the upper handrail. The bottom of each fixing plate is fixedly connected with a base, the number of the bases is two, one side of each base is fixedly connected with an outer gear, the number of the outer gears is multiple, the inner sides of the outer gears are connected with inner gears in an engaged mode, and the induction lamp is installed on the handrail through main bolts. The handle is held by a hand to adjust the lamp holder to a proper angle, so that the induction lamp can illuminate steps of a staircase, when a person passes through the handrail, the induction lamp can automatically light up when inducting the person, and can automatically extinguish after the person walks, the staircase can be effectively and conveniently illuminated, the person can clearly see the steps of the staircase, and the person is prevented from being hurt due to missing stepping.
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Description

Technical Field

[0001] The utility model belongs to the technical field of handrails, and particularly relates to a multifunctional handrail structure. Background Art

[0002] A handrail is a device used to provide support and a grip, usually installed on stairs, walkways, corridors, elevators, seats, etc., for people to hold when standing, walking or sitting, increasing stability and a sense of balance, and preventing falls. The design and installation of handrails are particularly important for ensuring walking safety and improving the quality of life, especially for the elderly and those with limited mobility.

[0003] Some of the existing handrails installed on stairs do not have the function of auxiliary lighting. Some stairwells have insufficient light and are relatively dim, making it inconvenient for people to see the steps of the stairs clearly, and they may step on empty, posing a certain safety hazard. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a multifunctional handrail structure to solve the problem that some of the existing handrails installed on stairs do not have the function of auxiliary lighting, some stairwells have insufficient light and are relatively dim, making it inconvenient for people to see the steps of the stairs clearly, and they may step on empty, posing a certain safety hazard as mentioned in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A multifunctional handrail structure, including an upper handrail, the bottom of the upper handrail is fixedly connected with columns, several columns are symmetrically arranged, main bolts are threadedly connected to the inner sides of the columns, several main bolts are symmetrically arranged, fixing plates are threadedly connected to the outer sides of the main bolts, bases are fixedly connected to the bottoms of the fixing plates, two bases are symmetrically arranged, outer gears are fixedly connected to one side of each base, several outer gears are symmetrically arranged, inner gears are meshed with the inner sides of the outer gears, two inner gears are symmetrically arranged, rotating shafts are fixedly connected to the inner sides of the inner gears, lamp holders are fixedly connected to the outer sides of the rotating shafts, induction lamps are fixedly connected to the inner sides of the lamp holders, and several induction lamps are symmetrically arranged.

[0006] Preferably, gaskets are movably connected to the outer sides of one ends of the main bolts, and the fixing plates are movably connected to one sides of the gaskets.

[0007] Preferably, fixing strips are fixedly connected to the opposite sides of the columns, several fixing strips are symmetrically arranged, and blocking strips are fixedly connected to one sides of the fixing strips, and several blocking strips are symmetrically arranged.

[0008] Preferably, secondary bolts are threadedly connected to the inner sides of the bottoms of the columns. A plurality of the secondary bolts are symmetrically arranged. Substrates are threadedly connected to the outer sides of the secondary bolts. A plurality of the substrates are symmetrically arranged. Lower handrails are fixedly connected to one sides of the substrates. Two of the lower handrails are symmetrically arranged.

[0009] Preferably, handles are fixedly connected to one sides of the bottoms of the lamp holders. The handles are located below the bases.

[0010] Preferably, both the outer gear and the inner gear are made of flexible materials.

[0011] Preferably, a plurality of fixing plates are symmetrically arranged. Triangular plates are fixedly connected to the bottoms of one sides of the fixing plates. A plurality of the triangular plates are symmetrically arranged. Bases are fixedly connected to the bottoms of the triangular plates.

[0012] Preferably, antioxidant coatings are provided on the outer surfaces of the main bolts.

[0013] Compared with the prior art, the present utility model provides a multifunctional handrail structure, which has the following beneficial effects:

[0014] 1. In the present utility model, by providing a lamp holder and an induction lamp, an induction lamp is fixedly connected to the inner side of the lamp holder. A rotating shaft is fixedly connected to the inner side of the top of the lamp holder. An inner gear is fixedly connected to the outer side of one end of the rotating shaft. An outer gear is meshed and connected to the outer side of the inner gear. A base is fixedly connected to one side of the outer gear. Hold the handle with the hand to adjust the lamp holder to a suitable angle, so that the induction lamp can illuminate the steps of the stairwell. When a person passes by the handrail, the induction lamp senses the person and will automatically light up, and will automatically go out after the person leaves, effectively facilitating the lighting of the stairwell, facilitating people to see the steps of the stairs clearly, and preventing people from stepping on the air and getting injured.

[0015] 2. In the present utility model, by providing a lower handrail, a substrate is fixedly connected to one end of the lower handrail. A secondary bolt is threadedly connected to the inner side of the substrate, effectively facilitating children to hold the lower handrail to go up and down the steps.

[0016] 3. In the present utility model, by providing a retaining strip and a fixing strip, a fixing strip is fixedly connected to the opposite sides of the columns. A retaining strip is fixedly connected to one side of the fixing strip, effectively increasing safety and preventing children from falling through the gap of the handrail.

[0017] Parts not involved in the device are the same as or can be implemented by using the prior art. The structure of the present utility model is scientific and reasonable, safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present utility model and form a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the accompanying drawings:

[0019] Figure 1 is an isometric structural schematic diagram of a multifunctional armrest structure proposed by the present utility model;

[0020] Figure 2 is an exploded structural schematic diagram of a multifunctional armrest structure proposed by the present utility model;

[0021] Figure 3 is Figure 2 an enlarged structural schematic diagram of part A in

[0022] Figure 4 is Figure 2 an enlarged structural schematic diagram of part B in

[0023] Figure 5 is a side structural schematic diagram of a multifunctional armrest structure proposed by the present utility model;

[0024] Figure 6 is a structural schematic diagram of the other side of a multifunctional armrest structure proposed by the present utility model;

[0025] In the figure: upper armrest 1, column 2, main bolt 3, fixing plate 4, base 5, external gear 6, internal gear 7, rotating shaft 8, lamp holder 9, induction lamp 10, secondary bolt 11, substrate 12, lower armrest 13, bar 14, fixing bar 15, gasket 16, triangular plate 17, handle 18. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1-6, the present utility model provides a technical solution: a multi-functional handrail structure, including an upper handrail 1. A column 2 is fixedly connected to the bottom of the upper handrail 1. A plurality of columns 2 are symmetrically arranged. A main bolt 3 is threadedly connected to the inner side of each column 2. A plurality of main bolts 3 are symmetrically arranged. A fixing plate 4 is threadedly connected to the outer side of each main bolt 3. A base 5 is fixedly connected to the bottom of each fixing plate 4. Two bases 5 are symmetrically arranged. An outer gear 6 is fixedly connected to one side of each base 5. A plurality of outer gears 6 are symmetrically arranged. An inner gear 7 is meshed and connected to the inner side of each outer gear 6. Two inner gears 7 are symmetrically arranged. A rotating shaft 8 is fixedly connected to the inner side of each inner gear 7. A lamp holder 9 is fixedly connected to the outer side of each rotating shaft 8. An induction lamp 10 is fixedly connected to the inner side of the lamp holder 9. A plurality of induction lamps 10 are symmetrically arranged. Hold the handle 18 with the hand to adjust the lamp holder 9 to a suitable angle so that the induction lamp 10 can illuminate the steps of the staircase. When a person passes by the handrail, the induction lamp 10 senses the person and will automatically light up, and will automatically go out after the person leaves, effectively facilitating the lighting of the staircase, facilitating people to clearly see the steps of the staircase, and preventing people from stepping on the air and getting injured.

[0028] In the present utility model, preferably, a gasket 16 is movably connected to the outer side of one end of each main bolt 3, and a fixing plate 4 is movably connected to one side of each gasket 16, effectively increasing the stability of the main bolt 3.

[0029] In the present utility model, preferably, a fixing strip 15 is fixedly connected to the opposite sides of each column 2. A plurality of fixing strips 15 are symmetrically arranged. A blocking strip 14 is fixedly connected to one side of each fixing strip 15. A plurality of blocking strips 14 are symmetrically arranged, effectively increasing safety and preventing children from falling through the gap of the handrail.

[0030] In the present utility model, preferably, a secondary bolt 11 is threadedly connected to the inner side of the bottom of each column 2. A plurality of secondary bolts 11 are symmetrically arranged. A substrate 12 is threadedly connected to the outer side of each secondary bolt 11. A plurality of substrates 12 are symmetrically arranged. A lower handrail 13 is fixedly connected to one side of each substrate 12. Two lower handrails 13 are symmetrically arranged, effectively facilitating children to hold the lower handrail 13 to go up and down the steps.

[0031] In the present utility model, preferably, a handle 18 is fixedly connected to one side of the bottom of each lamp holder 9. The handle 18 is located below the base 5, effectively facilitating the user to hold the handle 18 to adjust the lighting angle of the lamp holder 9.

[0032] In the present utility model, preferably, both the outer gear 6 and the inner gear 7 are made of flexible materials, effectively facilitating the user to fix and adjust the angle of the lamp holder.

[0033] In the present utility model, preferably, a plurality of fixing plates 4 are symmetrically arranged. A triangular plate 17 is fixedly connected to the bottom of one side of the fixing plate 4. A plurality of triangular plates 17 are symmetrically arranged. The bottoms of the triangular plates 17 are fixedly connected to a base 5, effectively increasing the structural stability between the fixing plate 4 and the base 5.

[0034] In the present utility model, preferably, an antioxidant coating is provided on the outer surface of the main bolt 3, effectively increasing the antioxidant ability of the main bolt 3 and preventing the main bolt 3 from oxidizing and rusting, resulting in loosening.

[0035] The working principle and usage process of the present utility model: When in use, the induction lamp 10 is installed on the handrail through the main bolt 3. Hold the handle 18 with the hand and adjust the lamp holder 9 to an appropriate angle so that the induction lamp 10 can illuminate the steps in the stairwell. When a person passes by the handrail, the induction lamp 10 senses the person and will automatically light up, and will automatically go out after the person leaves, effectively facilitating the lighting of the stairwell, enabling people to clearly see the steps of the stairs and preventing people from stepping on the air and getting injured.

[0036] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional armrest structure, comprising an upper armrest (1), characterized in that: The bottom of the upper handrail (1) is fixedly connected to a column (2), and the columns (2) are symmetrically arranged in number. The inner side of the column (2) is threadedly connected to a main bolt (3), and the main bolt (3) is symmetrically arranged in number. The outer side of the main bolt (3) is threadedly connected to a fixing plate (4), and the bottom of the fixing plate (4) is fixedly connected to a base (5), and two bases (5) are symmetrically arranged. One side of the base (5) is fixedly connected to an external gear (6), and the external gear (6) is symmetrically arranged in number. The inner side of the external gear (6) is meshedly connected to an internal gear (7), and the internal gear (7) is symmetrically arranged in number. The inner side of the internal gear (7) is fixedly connected to a rotating shaft (8), and the outer side of the rotating shaft (8) is fixedly connected to a lamp holder (9), and the inner side of the lamp holder (9) is fixedly connected to an induction lamp (10), and the induction lamp (10) is symmetrically arranged in number.

2. A multifunctional handrail structure according to claim 1, characterized in that: The outer side of one end of the main bolt (3) is movably connected to a gasket (16), and one side of the gasket (16) is movably connected to a fixing plate (4).

3. A multifunctional handrail structure according to claim 1, characterized in that: The opposite side of the upright column (2) is fixedly connected with a fixing bar (15), and a plurality of the fixing bars (15) are symmetrically arranged. One side of the fixing bar (15) is fixedly connected with a stop bar (14), and a plurality of the stop bars (14) are symmetrically arranged.

4. A multifunctional handrail structure according to claim 1, characterized in that: The inner side of the bottom of the column (2) is threadedly connected to a secondary bolt (11), and a plurality of the secondary bolts (11) are symmetrically arranged. The outer side of the secondary bolt (11) is threadedly connected to a base plate (12), and a plurality of the base plates (12) are symmetrically arranged. One side of the base plate (12) is fixedly connected to a lower handrail (13), and two of the lower handrails (13) are symmetrically arranged.

5. The multifunctional handrail structure according to claim 1, characterized in that: A handle (18) is fixedly connected to one side of the bottom of the lamp holder (9), and the handle (18) is located below the base (5).

6. A multifunctional handrail structure according to claim 1, characterized in that: The outer gear (6) and the inner gear (7) are both made of flexible materials.

7. The multifunctional handrail structure according to claim 1, characterized in that: A plurality of the fixing plates (4) are symmetrically arranged, and a triangular plate (17) is fixedly connected to the bottom of one side of the fixing plate (4). A plurality of the triangular plates (17) are symmetrically arranged, and the bottoms of the triangular plates (17) are all fixedly connected to a base (5).

8. The multifunctional handrail structure according to claim 1, characterized in that: The outer surfaces of the main bolts (3) are all provided with an anti-oxidation coating.