Adjustable stainless steel handrail for ship

By combining lifting and adjustment devices, the problem of non-adjustable handrail height is solved, enabling multi-dimensional adjustment of the handrail and improving the flexibility and comfort of use.

CN223658364UActive Publication Date: 2025-12-12SHANGHAI ZHIFENG MARINE EQUIP CO LTD
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Patent Information

Application Number
CN202520198517.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2025-12-12
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing adjustable handrail brackets can only be installed but not adjusted in height, making it impossible to adjust the handrail to a suitable height according to needs.

Method used

An adjustable marine stainless steel handrail, including a lifting device and an adjustment device, was designed. The lifting device enables height adjustment of the handrail, and the adjustment device enables angle adjustment of the handrail. By utilizing components such as slides, connecting rods, limiting holes, and fixing columns, multi-dimensional adjustment of the handrail can be achieved.

Benefits of technology

The height and angle of the handrails can be flexibly adjusted, improving the flexibility and comfort of use and meeting the needs of different users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of marine handrails, and provides an adjustable marine stainless steel handrail which comprises a mounting plate, a mounting hole is formed in the top of the mounting plate, a handrail is arranged at the top of the mounting plate, and a lifting device is arranged at the top of the mounting plate. The lifting device comprises a supporting rod, a sliding groove is formed in the supporting rod, a connecting rod is slidably connected into the sliding groove, limiting holes are formed in the circumferential face of the supporting rod, and a movable groove is formed in the connecting rod. By means of the technical scheme, the problem that in the prior art, through movement of a connecting rod and cooperation of the connecting rod, a limiting hole, a movable groove, a through hole and other assemblies in a lifting device, a fixing column can drive a stress block to reset through an elastic spring, the stress block enters an inclined groove, and therefore the stress block is damaged is solved. And when the stress block enters the inclined groove, the fixed column can retract into the movable groove, so that the connecting rod can move upwards through the sliding groove.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of marine handrails, in particular to an adjustable marine stainless steel handrail. BACKGROUND

[0002] The adjustable marine stainless steel handrail is a handrail that can be adjusted in angle or position according to user needs in design, mainly used for improving the safety and comfort of ships.

[0003] According to a kind of adjustable handrail support (publication number: CN 208069949 U), including handrail support rod, still including the seat plate being fixed in wall body, the one end of the handrail support rod is connected with the adjusting plate compatible with seat plate, the seat plate is arranged opposite with adjusting plate and the gap between the two is adjustably connected by connecting piece. The utility model is applicable to the occasion of installing handrail rod support rack;

[0004] The above application is adjusted in height by handrail support rod, still including seat plate assembly cooperation that is fixed in wall body, so that only handrail can be installed and height adjustment cannot be carried out, so that handrail can only be at one height, and therefore we propose a kind of adjustable marine stainless steel handrail. UTILITY MODEL CONTENTS

[0005] The utility model proposes a kind of adjustable marine stainless steel handrail, solves the problem proposed in the above file.

[0006] The technical scheme of the utility model is as follows: including mounting plate, the top of the mounting plate is equipped with mounting hole, the top of the mounting plate is provided with handrail, the top of the mounting plate is provided with lifting device;

[0007] The lifting device includes support rod, the inside of the support rod is equipped with sliding slot, the inside of the sliding slot is slidably connected with connecting rod, the circumferential surface of the support rod is equipped with limit hole, the inside of the connecting rod is equipped with movable slot, the circumferential surface of the connecting rod is equipped with through-hole, the top of the connecting rod is equipped with slot, the inner wall of the slot is slidably connected with push column, the circumferential surface of the push column is equipped with inclined slot.

[0008] The inner wall of the through-hole is slidably connected with fixed column, the side surface of the fixed column is fixedly connected with stress block, the circumferential surface of the fixed column is fixedly connected with elastic spring, the end, away from the fixed column of the elastic spring, is fixedly connected in the inner wall of movable slot, and the action of the elastic spring is to reset stress block by elastic spring when push column no longer extrudes stress block.

[0009] The circumferential surface of the pushing column is fixedly connected with a reset spring, one end of the reset spring away from the pushing column is fixedly connected to the top of the connecting rod, and the reset spring is used to reset the pushing column when the pushing column is not pressed.

[0010] The number of the limiting holes, through holes, inclined grooves, fixed columns, stress blocks and elastic springs is two respectively, and they are mutually symmetrical along the vertical central axis of the mounting plate, the stress block is in the shape of a rectangle, and the side section of the stress block is an inclined surface, the top of the stress block is located on the displacement track of the pushing column, and the number of the limiting holes, through holes, inclined grooves, fixed columns, stress blocks and elastic springs is two respectively, and they are mutually symmetrical along the vertical central axis of the mounting plate, so that the connecting rod can be better positioned after lifting, and the top of the stress block is located on the displacement track of the pushing column, so that the stress block can be pressed when the pushing column moves.

[0011] The circumferential surface of the connecting rod is provided with an adjusting device, the adjusting device comprises a sliding block, the side surface of the sliding block is fixedly connected to the circumferential surface of the connecting rod, the circumferential surface of the connecting rod is slidably connected with a fixed ring, the inner wall of the fixed ring is provided with a sliding channel, the side surface of the sliding block is slidably connected to the inner wall of the sliding channel, and the circumferential surface of the fixed ring is fixedly connected with a rotating shaft, so that the connecting plate can be driven to rotate.

[0012] The circumferential surface of the rotating shaft is penetrated by a connecting plate, the inner wall of the connecting plate is rotatably connected to the circumferential surface of the rotating shaft, and the side surface of the handrail is fixedly connected to the side surface of the connecting plate, so that the handrail can be driven to rotate.

[0013] The circumferential surface of the rotating shaft is fixedly connected with a torsional spring, one end of the torsional spring away from the rotating shaft is fixedly connected to the side surface of the connecting plate, so that the connecting plate can drive the handrail to reset when the handrail is not rotated.

[0014] The number of the rotating shafts and connecting plates is two respectively, and they are mutually symmetrical along the vertical central axis of the fixed ring, so that the handrail can be better supported.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] 1. The utility model discloses a support rod, a sliding groove, a connecting rod, a limiting hole, a movable slot, a through hole and other components in the lifting device are matched through the movement of the connecting rod to realize pressing and pushing the push column into the movable slot, when the push column moves downward and the stress block is aligned with the inclined slot, the stress block will not be extruded by the push column, and the fixed column will drive the stress block to reset through the elastic spring, so that the stress block enters the inclined slot, and the fixed column will retract into the movable slot when the stress block enters the inclined slot, so that the connecting rod can be moved upward through the sliding groove.

[0017] 2. The utility model discloses a sliding block, a fixed ring, a sliding way, a rotating shaft and a connecting plate in the adjusting device are matched through the rotation of the fixed ring to realize rotating the fixed ring, making the fixed ring rotate on the surface of the connecting rod through the sliding way and the sliding block, when the fixed ring rotates, the rotating shaft will be rotated, and when the rotating shaft rotates, the connecting plate will be rotated, so that the connecting plate can rotate and drive the handrail to rotate, so that the handrail can be used at different positions. DRAWINGS

[0018] The utility model will be explained in further detail below in combination with the drawings and specific embodiment.

[0019] Figure 1 It is three-dimensional appearance structure schematic diagram of the utility model;

[0020] Figure 2 It is three-dimensional whole structure schematic diagram of the utility model lifting device;

[0021] Figure 3 It is three-dimensional whole structure schematic diagram of the utility model adjusting device;

[0022] Figure 4 It is three-dimensional appearance structure schematic diagram of the utility model Figure 2 A in the utility model;

[0023] Figure 5 It is three-dimensional appearance structure schematic diagram of the utility model Figure 3 B in the utility model.

[0024] In the drawing: 1, mounting plate; 2, mounting hole; 3, handrail; 4, lifting device; 41, support rod; 42, sliding groove; 43, connecting rod; 44, limiting hole; 45, movable slot; 46, through hole; 47, slot; 48, push column; 49, inclined slot; 410, fixed column; 411, stress block; 412, elastic spring; 413, reset spring; 5, adjusting device; 51, sliding block; 52, fixed ring; 53, sliding way; 54, rotating shaft; 55, connecting plate; 56, torsion spring. SPECIFIC EMBODIMENT

[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0026] Example 1

[0027] like Figures 1-5 As shown, this embodiment proposes an adjustable marine stainless steel handrail, including a mounting plate 1, a mounting hole 2 on the top of the mounting plate 1, a handrail 3 on the top of the mounting plate 1, and a lifting device 4 on the top of the mounting plate 1.

[0028] The lifting device 4 includes a support rod 41, a sliding groove 42 is provided inside the support rod 41, a connecting rod 43 is slidably connected inside the sliding groove 42, a limit hole 44 is provided on the circumferential surface of the support rod 41, a movable groove 45 is provided inside the connecting rod 43, a through hole 46 is provided on the circumferential surface of the connecting rod 43, a slot 47 is provided on the top of the connecting rod 43, a push column 48 is slidably connected to the inner wall of the slot 47, and an inclined groove 49 is provided on the circumferential surface of the push column 48.

[0029] A fixed post 410 is slidably connected to the inner wall of the through hole 46. A force-bearing block 411 is fixedly connected to the side of the fixed post 410. A spring spring 412 is fixedly connected to the circumferential surface of the fixed post 410. The end of the spring spring 412 away from the fixed post 410 is fixedly connected to the inner wall of the movable groove 45. The function of the spring spring 412 is to allow the fixed post 410 to reset the force-bearing block 411 through the spring spring 412 when the pushing post 48 stops pressing the force-bearing block 411.

[0030] A return spring 413 is fixedly connected to the circumferential surface of the push post 48. The end of the return spring 413 away from the push post 48 is fixedly connected to the top of the connecting rod 43. The function of the return spring 413 is to allow the push post 48 to be reset when it is not pressed.

[0031] The number of limiting holes 44, through holes 46, inclined grooves 49, fixed columns 410, stress blocks 411 and elastic springs 412 is two respectively, and they are mutually symmetrical along the vertical central axis of the mounting plate 1, the shape of the stress block 411 is rectangular, and the side section of the stress block 411 is an inclined surface, the top of the stress block 411 is located on the displacement track of the push column 48, and the number of limiting holes 44, through holes 46, inclined grooves 49, fixed columns 410, stress blocks 411 and elastic springs 412 is two respectively, and they are mutually symmetrical along the vertical central axis of the mounting plate 1, which can better position the connecting rod 43 after lifting. The top of the stress block 411 is located on the displacement track of the push column 48, which can press the stress block 411 when the push column 48 moves.

[0032] In this embodiment, first, when the handrail 3 is needed, the height of the handrail 3 can be adjusted using the lifting device 4, by pressing the push column 48 into the movable groove 45, when the stress block 411 aligns with the inclined groove 49 when the push column 48 moves downward, the stress block 411 will not be pressed by the push column 48, and the fixed column 410 will drive the stress block 411 to reset by the elastic spring 412, so that the stress block 411 enters the inclined groove 49, and when the stress block 411 enters the inclined groove 49, the fixed column 410 will retract into the movable groove 45, so that the connecting rod 43 can be moved upward through the sliding groove 42, when the connecting rod 43 moves to the appropriate position, the through hole 46 on the connecting rod 43 is aligned with the limiting hole 44 on the support rod 41, and then the downwardly pressed push column 48 is released, and when the push column 48 is released, it will reset by the reset spring 413, and when the push column 48 resets, the stress block 411 will slide out of the inclined groove 49 due to the inclined surface of the inclined groove 49, thereby causing the push column 48 to press the stress block 411, and when the push column 48 presses the stress block 411, the stress block 411 will press the fixed column 410 through the through hole 46 into the limiting hole 44, so as to position the connecting rod 43 and prevent the connecting rod 43 from sliding downward during use.

[0033] Embodiment 2

[0034] As shown in Figures 1-5 the second embodiment is proposed on the basis of the same concept as embodiment 1, the circumference of the connecting rod 43 is provided with an adjusting device 5, the side surface of the sliding block 51 is fixedly connected to the circumference of the connecting rod 43, the circumference of the connecting rod 43 is slidingly connected with a fixed ring 52, the inner wall of the fixed ring 52 is provided with a slide 53, the side surface of the sliding block 51 is slidingly connected to the inner wall of the slide 53, and the circumference of the fixed ring 52 is fixedly connected with a rotating shaft 54, and the rotating shaft 54 is used to drive the connecting plate 55 to rotate.

[0035] The circumferential surface of the rotating shaft 54 is penetrated by a connecting plate 55, the inner wall of the connecting plate 55 is rotationally connected to the circumferential surface of the rotating shaft 54, and the side surface of the handrail 3 is fixedly connected to the side surface of the connecting plate 55.

[0036] The circumferential surface of the rotating shaft 54 is fixedly connected with a torsion spring 56, one end of the torsion spring 56 away from the rotating shaft 54 is fixedly connected to the side surface of the connecting plate 55, and the torsion spring 56 is used to reset the connecting plate 55 and the handrail 3 when the handrail 3 is not rotated.

[0037] The number of the rotating shaft 54 and the connecting plate 55 is respectively two, and they are mutually symmetrical along the vertical central axis of the fixing ring 52, and the number of the rotating shaft 54 and the connecting plate 55 is respectively two, and they are mutually symmetrical along the vertical central axis of the fixing ring 52, which is used to better support the handrail 3.

[0038] In the embodiment, when the handrail 3 is used, the fixing ring 52 is rotated to make the fixing ring 52 rotate on the surface of the connecting rod 43 through the slide 53 and the sliding block 51, the rotating shaft 54 is rotated when the fixing ring 52 is rotated, the connecting plate 55 is rotated when the rotating shaft 54 is rotated, and the handrail 3 is rotated when the connecting plate 55 is rotated, so that the handrail 3 can be used at different positions, the handrail 3 is rotated through the rotating shaft 54, and the angle of the handrail 3 can be adjusted.

[0039] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An adjustable marine stainless steel handrail, characterized in that, Including the installation plate (1), the top of the installation plate (1) is provided with a handrail (3), the top of the installation plate (1) is provided with a lifting device (4); The lifting device (4) includes a support rod (41), a sliding groove (42) is formed in the inside of the support rod (41), a connecting rod (43) is slidably connected in the inside of the sliding groove (42), a limiting hole (44) is formed in the circumferential surface of the support rod (41), a movable slot (45) is formed in the inside of the connecting rod (43), a through hole (46) is formed in the circumferential surface of the connecting rod (43), a notch (47) is formed in the top of the connecting rod (43), a push column (48) is slidably connected to the inner wall of the notch (47), and an inclined groove (49) is formed in the circumferential surface of the push column (48).

2. An adjustable stainless steel handrail for marine vessels according to claim 1, characterized in that, The inner wall of the through hole (46) is slidably connected with a fixed column (410), the side surface of the fixed column (410) is fixedly connected with a stress block (411), the circumferential surface of the fixed column (410) is fixedly connected with an elastic spring (412), and one end of the elastic spring (412) away from the fixed column (410) is fixedly connected to the inner wall of the movable slot (45).

3. An adjustable stainless steel handrail for marine vessels according to claim 2, characterized in that The circumferential surface of the push column (48) is fixedly connected with a reset spring (413), and one end of the reset spring (413) away from the push column (48) is fixedly connected to the top of the connecting rod (43).

4. An adjustable stainless steel handrail for marine vessels according to claim 3, characterized in that, The limiting hole (44), the through hole (46), the inclined groove (49), the fixed column (410), the stress block (411) and the elastic spring (412) are respectively provided in two numbers and are mutually symmetrical along the vertical central axis of the installation plate (1), the stress block (411) is rectangular in shape, the side section of the stress block (411) is an inclined surface, and the top of the stress block (411) is located on the displacement track of the push column (48).

5. An adjustable stainless steel handrail for marine vessels according to claim 4, characterized in that, The circumferential surface of the connecting rod (43) is provided with an adjusting device (5), the adjusting device (5) includes a sliding block (51), the side surface of the sliding block (51) is fixedly connected to the circumferential surface of the connecting rod (43), the circumferential surface of the connecting rod (43) is slidably connected with a fixed ring (52), the inner wall of the fixed ring (52) is provided with a slide (53), the side surface of the sliding block (51) is slidably connected to the inner wall of the slide (53), and the circumferential surface of the fixed ring (52) is fixedly connected with a rotating shaft (54).

6. An adjustable stainless steel handrail for marine vessels according to claim 5, characterized in that The circumferential surface of the rotating shaft (54) penetrates a connecting plate (55), and the inner wall of the connecting plate (55) is rotatably connected to the circumferential surface of the rotating shaft (54). The side surface of the handrail (3) is fixedly connected to the side surface of the connecting plate (55).

7. An adjustable stainless steel handrail for marine vessels according to claim 6, characterized in that The circumferential surface of the rotating shaft (54) is fixedly connected with a torsional spring (56), and one end of the torsional spring (56) away from the rotating shaft (54) is fixedly connected to the side surface of the connecting plate (55).

8. An adjustable marine stainless steel handrail according to claim 7, characterised in that, The number of the rotating shaft (54) and the connecting plate (55) is respectively two, and they are mutually symmetrical along the vertical central axis of the fixed ring (52).

Citation Information

Patent Citations

  • Handle support with adjustable

    CN208069949U