Mounting assembly of handrail for glass fiber reinforced plastic boat
By adopting an adjustable lower and upper bar structure in the handrail of fiberglass boats, combined with threaded connection and slider design, the problem of difficult adjustment of the handrail length is solved, and it is able to adapt to the use needs of people of different heights and facilitate installation and disassembly.
Patent Information
- Application Number
- CN202422796249.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The length of the handrail of the existing fiberglass boat is difficult to adjust, resulting in inconvenient installation and replacement, and cannot be adapted to users of different heights.
The installation components including lower rod member, middle rod, side rod, mounting rod and threaded rod are adopted. The handrail length can be adjusted through threaded connection and slider structure. Combined with the design of the railing member, it can adapt to the needs of people of different heights.
It realizes flexible adjustment of the length of the handrail, which is easy to install and disassemble, adapts to the needs of people of different heights, and improves the flexibility and convenience of use.
Smart Images

Figure CN223237858U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glass fiber reinforced plastic boats, in particular to an installation assembly of a handrail for a glass fiber reinforced plastic boat. Background Art
[0002] Fiberglass boats (also known as fiber-reinforced plastic boats or FRP boats) are vessels manufactured primarily from fiberglass-reinforced plastic. Due to its numerous advantages, fiberglass has gradually replaced traditional materials such as wood, aluminum alloy, and steel, becoming a key choice in modern boat manufacturing.
[0003] For example, a fiberglass boat handrail installation assembly with publication number CN216185821U includes a hull, a handrail, and a support frame. The support frame is fixedly connected to the top of the hull, and the handrail is located on the inner side of the support frame. A slide groove is provided inside the support frame. The handrail is inserted into the slide groove by setting the handrail and installed through the installation assembly. After installation, the handrail can be adjusted up and down by a telescopic rod to adapt to users of different heights, thereby improving the safety of the user. This solves the problem that the existing fiberglass boats all use welding technology for installation of handrails. When the handrail needs to be disassembled and replaced, tools are required to cut and remove the handrail, which will waste a lot of time for installation and removal. In addition, the handrail cannot be adjusted and adapted after welding, and cannot be used to adapt to a large number of people of different heights. The effect of adjustment and easy disassembly is achieved.
[0004] The above patent proposes that a slide groove is set up to allow the armrest to be inserted into the slide groove and installed through the installation component. After installation, the armrest can be adjusted up and down through the telescopic rod. However, in actual installation, since the length of the armrest is difficult to adjust, it is necessary to customize a dedicated armrest when installing or replacing the armrest, which is inconvenient to use.
[0005] Therefore, we have proposed a mounting assembly for a fiberglass reinforced plastic boat handrail to solve the above-mentioned problems. Utility Model Content
[0006] The purpose of the present invention is to provide a mounting assembly for a handrail for a fiberglass reinforced plastic boat, so as to solve the problem in the background art that the length of the handrail is difficult to adjust.
[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a mounting assembly for a handrail for a fiberglass reinforced plastic boat, comprising a handrail structure, wherein the handrail structure comprises a lower handrail member and an upper handrail member disposed at the upper end of the lower handrail member, railing members being mounted on the outer sides of the mounting rod and the lower handrail member, and mounting rods being mounted at both ends of the lower handrail member and the upper handrail member;
[0008] The lower support rod component includes a center rod and side rods arranged at both ends of the center rod. One end of the two groups of side rods is movably installed with an insertion rod, and one end of the insertion rod is installed with a threaded rod. A moving groove is opened inside the side rod, and a limiting groove is opened outside the moving groove and inside the side rod. The threaded rod is inside the moving groove, and an inner slider is threadedly sleeved on the outer surface of the threaded rod. One end of the inner slider is connected to one end of the center rod.
[0009] Preferably, a positioning block is installed on the outer surface of the inner sliding block, and the positioning block is slidably installed inside the limiting groove, and built-in holes are opened at both ends of the inner part of the middle rod.
[0010] Preferably, the railing component includes a double hook bar, the bottom and top of the double hook bar are penetrated by T-shaped holes, the bottom end of the lower handrail component and the top end of the upper handrail component are both provided with threaded holes C, and bolts A are connected inside the T-shaped holes.
[0011] Preferably, the outer surface of the mounting rod is provided with a mounting groove A, the inner wall of the mounting groove A is provided with a threaded hole A, the outer surface of the mounting rod and the side away from the mounting groove A is provided with a mounting groove B, the inner wall of the mounting groove B is installed with an internal threaded tube, and the internal threads of the threaded hole A and the internal threaded tube are connected with a bolt B.
[0012] Preferably, an opening is provided at one end of the insertion rod, and a threaded hole B is provided inside the opening.
[0013] Preferably, positioning strips are installed at the top and bottom ends of the internally threaded tube, and positioning grooves are provided at both ends of the insertion rod, and the positioning grooves are respectively provided at the top and bottom ends of the opening.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] 1. The utility model discloses a mounting assembly for a fiberglass boat handrail. When adjusting the length of the lower and upper handrail components, the mounting rod can be rotated and the inner slider can be moved along the position of the lower handrail component. This installation method can be used to adjust the length of the upper handrail component.
[0016] 2. The utility model provides a fiberglass boat handrail installation assembly, wherein the lower handrail component and the upper handrail component are placed at the top and bottom ends of the double hook bar, and the bolts B are assembled between the lower handrail component, the upper handrail component and the railing component. The lower handrail component is provided to facilitate support for tall people, and the railing component is provided to facilitate support for shorter people. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;
[0018] Figure 2This is a schematic diagram of the three-dimensional structure of the mounting rod of the utility model;
[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the lower handrail component, the upper handrail component and the railing component of the present invention;
[0020] Figure 4 For the utility model Figure 3 Enlarged view of point A in the middle.
[0021] In the figure: 1. Handrail structure; 11. Mounting rod; 111. Mounting slot A; 112. Threaded hole A; 113. Mounting slot B; 114. Internal threaded tube; 115. Positioning strip; 12. Lower handrail component; 121. Middle rod; 122. Side rod; 1221. Moving slot; 1222. Limiting slot; 123. Inserting rod; 1231. Threaded rod; 1232. Inner slider; 1233. Positioning block; 124. Opening; 125. Positioning slot; 126. Threaded hole B; 127. Built-in hole; 13. Upper handrail component; 14. Railing component; 141. Double hook strip; 142. T-shaped hole; 143. Bolt A; 15. Bolt B; 16. Threaded hole C. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] Example 1: Please refer to Figure 1-Figure 3 A mounting assembly for a handrail for a fiberglass reinforced plastic boat includes a handrail structure 1. The handrail structure 1 includes a lower handrail component 12 and an upper handrail component 13 arranged at the upper end of the lower handrail component 12. A railing component 14 is installed on the outer side of the mounting rod 11 and the lower handrail component 12. Both ends of the lower handrail component 12 and the upper handrail component 13 are installed with mounting rods 11. The structure of the lower handrail component 12 is consistent with that of the upper handrail component 13.
[0024] The lower support rod component 12 includes a center rod 121 and side rods 122 arranged at both ends of the center rod 121. One end of the two groups of side rods 122 is movably installed with an insert rod 123, and one end of the insert rod 123 is installed with a threaded rod 1231. A moving groove 1221 is provided inside the side rod 122, and a limiting groove 1222 is provided outside the moving groove 1221 and inside the side rod 122. The threaded rod 1231 is inside the moving groove 1221, and an inner slider 1232 is threadedly sleeved on the outer surface of the threaded rod 1231. One end of the inner slider 1232 is connected to one end of the center rod 121. Rotating the insert rod 123 can drive the threaded rod 1231 to rotate inside the moving groove 1221.
[0025] A positioning block 1233 is installed on the outer surface of the inner slider 1232, and the positioning block 1233 is slidably installed inside the limit groove 1222. Built-in holes 127 are provided at both ends of the inner part of the center rod 121. The rotating threaded rod 1231 can prompt the inner slider 1232 to move. The inner slider 1232 is adapted to the positioning block 1233 to limit the moving angle of the inner slider 1232. As the insertion rod 123 rotates, one end of the center rod 121 can move into the inside of the movable groove 1221, and one end of the threaded rod 1231 moves into the inside of the built-in hole 127.
[0026] An installation groove A111 is provided on the outer surface of the installation rod 11, and a threaded hole A112 is provided on the inner wall of the installation groove A111. An installation groove B113 is provided on the outer surface of the installation rod 11 and on the side away from the installation groove A111. An internal threaded tube 114 is installed on the inner wall of the installation groove B113. The internal threads of the threaded hole A112 and the internal threaded tube 114 are connected with a bolt B15, and the threaded end of the bolt B15 is threaded into the inner end of the installation rod 123.
[0027] An opening 124 is provided at one end of the insertion rod 123, and a threaded hole B126 is provided inside the opening 124. The threaded hole B126 is aligned with the threaded hole inside the internal threaded tube 114, and the threaded end of the bolt B15 is threaded into the inside of the threaded hole B126 to install the installation rod 11, the lower support rod component 12 and the upper support rod component 13.
[0028] Positioning bars 115 are mounted at both the top and bottom ends of the internally threaded tube 114. Positioning slots 125 are defined at both ends of the mounting rod 123, one at the top and one at the bottom of the opening 124. Positioning bars 115 are inserted into the positioning slots 125, facilitating control of the installation angles of the lower and upper support members 12, 13, and maintaining the orientation of the threaded holes C16 defined in the outer surfaces of the lower and upper support members 12, 13.
[0029] In this embodiment: when adjusting the length of the lower support rod component 12 and the upper support rod component 13, the installation rod 123 can be rotated, and the inner sliding block 1232 threadedly sleeved on the outer surface of the threaded rod 1231 moves along the orientation of the lower support rod component 12, and the positioning block 1233 installed on the outer surface of the inner sliding block 1232 moves inside the limiting groove 1222 to limit the movement angle of the inner sliding block 1232. After the length of the lower support rod component 12 is consistent with the distance between the two sets of installation rods 11, the length of the upper support rod component 13 is adjusted according to the adjustment method of the lower support rod component 12 to complete the length adjustment of the lower support rod component 12 and the upper support rod component 13.
[0030] Example 2: This example is an improvement based on Example 1. For details, please refer to Figure 2-Figure 4 The railing component 14 includes a double hook strip 141, and a T-shaped hole 142 is opened through the bottom and top of the double hook strip 141. The bottom end of the lower handrail component 12 and the top end of the upper handrail component 13 are both provided with a threaded hole C16. The inside of the T-shaped hole 142 is connected with a bolt A143. The T-shaped hole 142 is aligned with the threaded hole C16, and the bolt A143 is inserted into the inside of the T-shaped hole 142. The threaded end of the bolt A143 is threaded into the inside of the threaded hole C16 to assemble the lower handrail component 12, the upper handrail component 13 and the railing component 14.
[0031] In this embodiment: the lower support rod member 12 and the upper support rod member 13 are placed at the top and bottom ends of the double hook strip 141, the top end of the upper support rod member 13 and the bottom end of the lower support rod member 12 are both provided with a threaded hole C16, the T-shaped hole 142 is aligned with the threaded hole C16, the bolt A143 is threaded into the inside of the T-shaped hole 142 and the threaded hole C16, the lower support rod member 12, the upper support rod member 13 and the railing member 14 are installed, the upper support rod member 13 and the lower support rod member 12 are installed between the two sets of mounting rods 11, and the lower support rod member 12 with the opening 124 and the positioning groove 125 is provided. One end is inserted into the interior of the installation groove B113, the opening 124 and the positioning groove 125 are sleeved on the outer surface of the internal threaded tube 114 and the positioning bar 115, the threaded hole inside the internal threaded tube 114 is aligned with the threaded hole B126, and the handheld bolt B15 is threaded from the inside of the installation groove A111 to thread the threaded end of the bolt B15 into the interior of the threaded hole A112 and the threaded hole B126 to complete the installation of the handrail structure 1. When using the handrail structure 1, the lower handrail component 12 will facilitate support for people with taller body lengths, and the railing component 14 will facilitate support for people with shorter body lengths.
[0032] Working principle: When adjusting the length of the lower handrail component 12 and the upper handrail component 13, the installation rod 123 can be rotated, and the inner slider 1232 moves along the position of the lower handrail component 12. The length of the upper handrail component 13 is adjusted by installing in this way. The lower handrail component 12 and the upper handrail component 13 are placed on the top and bottom ends of the double hook strip 141, and the bolt B15 is used to assemble the lower handrail component 12, the upper handrail component 13 and the railing component 14. The set lower handrail component 12 will facilitate support for people with taller body lengths, and the set railing component 14 will facilitate support for people with shorter body lengths.
[0033] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A fiberglass reinforced plastic boat handrail installation assembly, comprising a handrail structure (1), characterized in that: The handrail structure (1) comprises a lower handrail component (12) and an upper handrail component (13) arranged at the upper end of the lower handrail component (12); a railing component (14) is installed on the outer sides of the mounting rod (11) and the lower handrail component (12); and mounting rods (11) are installed at both ends of the lower handrail component (12) and the upper handrail component (13); The lower support rod component (12) includes a center rod (121) and side rods (122) arranged at both ends of the center rod (121), one end of the two groups of side rods (122) are movably installed with an insertion rod (123), one end of the insertion rod (123) is installed with a threaded rod (1231), a moving groove (1221) is provided inside the side rod (122), a limiting groove (1222) is provided outside the moving groove (1221) and inside the side rod (122), the threaded rod (1231) is inside the moving groove (1221), the outer surface of the threaded rod (1231) is threadedly sleeved with an inner slider (1232), and one end of the inner slider (1232) is connected to one end of the center rod (121).
2. The installation assembly for a fiberglass reinforced plastic boat handrail according to claim 1, characterized in that: A positioning block (1233) is installed on the outer surface of the inner sliding block (1232), and the positioning block (1233) is slidably installed inside the limiting groove (1222). Both ends of the center rod (121) are provided with built-in holes (127).
3. The installation assembly for a fiberglass reinforced plastic boat handrail according to claim 1, characterized in that: The railing component (14) includes a double hook strip (141), the bottom and top of the double hook strip (141) are both penetrated by a T-shaped hole (142), the bottom of the lower support rod component (12) and the top of the upper support rod component (13) are both provided with a threaded hole C (16), and the inside of the T-shaped hole (142) is connected with a bolt A (143).
4. The installation assembly for a fiberglass reinforced plastic boat handrail according to claim 1, characterized in that: The outer surface of the mounting rod (11) is provided with a mounting groove A (111), the inner wall of the mounting groove A (111) is provided with a threaded hole A (112), the outer surface of the mounting rod (11) and a side away from the mounting groove A (111) is provided with a mounting groove B (113), the inner wall of the mounting groove B (113) is provided with an internal threaded tube (114), and the internal threads of the threaded hole A (112) and the internal threaded tube (114) are connected with a bolt B (15).
5. The installation assembly for a fiberglass reinforced plastic boat handrail according to claim 1, characterized in that: An opening (124) is provided at one end of the insertion rod (123), and a threaded hole B (126) is provided inside the opening (124).
6. The installation assembly of a fiberglass reinforced plastic boat handrail according to claim 4, characterized in that: The top and bottom ends of the internal threaded tube (114) are both installed with positioning strips (115), and both ends of the insertion rod (123) are provided with positioning grooves (125), which are respectively opened at the top and bottom ends of the opening (124).
Citation Information
Patent Citations
Mounting assembly of handrail for glass fiber reinforced plastic boat
CN216185821U