Ship body fiber layer laying device for Kaiding ship production

By designing a foldable fiber layer laying device for go-kart production, the problem of inconvenience in carrying traditional tools has been solved, achieving efficient fiber layer laying and multi-purpose adaptability of tools, thereby improving the overall performance and service life of go-karts.

CN224241236UActive Publication Date: 2026-05-15ZHAOQING BANGJISHENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHAOQING BANGJISHENG TECH CO LTD
Filing Date
2025-08-06
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In traditional go-kart production, the tools for laying the hull fiber layer are not easy to carry, and the quality of the laying affects the overall performance and service life.

Method used

A foldable fiber layer laying device for go-kart production was designed. The device enables compact storage of tools through rotating connectors and foldable handles, and improves laying efficiency by combining a rolling mechanism and limiting components.

Benefits of technology

It improves the ease of transporting and storing tools, reduces costs, and enhances the quality of fiber layer laying and the applicability of tools.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hull fiber layer laying device for Kaiding ship production, and relates to the technical field of fiber layer laying, the hull fiber layer laying device comprises a rolling mechanism and a connecting frame connected with the rolling mechanism, one end of the connecting frame is provided with a rotary connecting piece, the rotary connecting piece is connected with a handle, the handle is in threaded connection with a long-rod bolt, and the long-rod bolt is connected with the rolling mechanism. A threaded groove is formed in the end, close to the handle, of the connecting frame, a fixing plate is fixedly connected to the inner side face of the threaded groove, a threaded hole is formed in the fixing plate, and the threaded hole is in threaded connection with the long-rod bolt. The handle and the connecting frame are rotatable, so that the whole tool can be folded, and the handle can be folded in a non-use state, so that the whole tool is more compact and convenient to transport and store, the transportation cost and the storage difficulty are reduced, and the universality and the applicability of the tool are improved.
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Description

Technical Field

[0001] This utility model relates to the field of fiber layer laying technology, and more specifically, to a hull fiber layer laying device for go-kart production. Background Technology

[0002] In the go-kart manufacturing industry, the laying of the hull fiber layer is one of the key processes, and its quality directly affects the overall performance and service life of the go-kart. Currently, the common method for laying the hull fiber layer is manual laying, followed by compaction with the help of a roller. Traditional rollers are usually designed in a figure-seven shape with non-foldable handles, making them inconvenient to carry. Therefore, we have made improvements and proposed a hull fiber layer laying device for go-kart production. Utility Model Content

[0003] This utility model provides a hull fiber layer laying device for go-kart production, including a rolling mechanism and a connecting frame connected to the rolling mechanism. One end of the connecting frame is provided with a rotating connector, and the rotating connector is connected with a handle. A long rod bolt is threadedly connected to the handle. A threaded groove is provided at one end of the connecting frame near the handle. A fixing plate is fixedly connected to the inner side of the threaded groove. A threaded hole is provided on the fixing plate, and the threaded hole is threadedly connected to the long rod bolt.

[0004] As a preferred technical solution of this application, the rotating connector includes two connecting plates fixedly connected to the connecting frame. Each of the two connecting plates is rotatably connected to a rotating shaft via a bearing. A connecting seat is fixedly connected between the two rotating shafts at their close ends. The connecting seat is fixedly connected to one end of the handle, and the outer surface of the long bolt passes through the connecting seat.

[0005] As a preferred technical solution of this application, the rolling mechanism includes a connecting ring fixedly connected to one end of the connecting frame away from the connecting plate, and the connecting ring is connected to a rolling part.

[0006] As a preferred technical solution of this application, the rolling part includes a support shaft connected to a connecting ring via a bearing, and a roller is sleeved on the outer surface of the support shaft.

[0007] As a preferred technical solution of this application, a limiting component is provided on the support shaft, and the limiting component is used to limit the roller.

[0008] As a preferred technical solution of this application, the limiting member includes a fixed retaining ring, which is fixedly connected to the outer surface of the support shaft and contacts one end of the roller.

[0009] As a preferred technical solution of this application, the limiting member further includes a movable retaining ring sleeved on the outer surface of the support shaft, and the movable retaining ring contacts the end of the roller away from the fixed retaining ring.

[0010] As a preferred technical solution of this application, the end of the support shaft near the movable retaining ring is provided with a thread, and the end of the support shaft near the movable retaining ring is threadedly connected with a nut, the nut being in contact with the end of the movable retaining ring away from the roller.

[0011] As a preferred technical solution of this application, the outer diameter of the roller is larger than the outer diameters of the fixed retaining ring and the movable retaining ring.

[0012] As a preferred technical solution of this application, the outer surface of the handle is provided with anti-slip texture.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] In the scheme of this application:

[0015] In this application, the handle and the connecting frame are rotatable, allowing the whole unit to be folded. When not in use, the handle can be folded up, making the whole unit more compact, convenient for transportation and storage, reducing transportation costs and storage difficulties, and improving the versatility and applicability of the tool. Attached Figure Description

[0016] Figure 1 A schematic diagram of the hull fiber layer laying device for go-kart production provided in this application;

[0017] Figure 2 An exploded structural diagram of the hull fiber layer laying device for go-kart production provided in this application;

[0018] Figure 3 A top view of the hull fiber layer laying device for go-kart production provided in this application;

[0019] Figure 4 A schematic diagram of the threaded groove of the hull fiber layer laying device for go-kart production provided in this application;

[0020] Figure 5 A schematic diagram of the connecting seat of the hull fiber layer laying device for go-kart production provided in this application;

[0021] Figure 6 This is a schematic diagram of the folded structure of the hull fiber layer laying device for go-kart production provided in this application.

[0022] The image shows:

[0023] 1. Rolling mechanism; 101. Connecting ring; 102. Support shaft; 103. Fixed retaining ring; 104. Roller; 105. Movable retaining ring; 106. Nut; 107. Hexagonal block; 2. Connecting frame; 201. Connecting plate; 202. Rotating shaft; 203. Connecting seat; 204. Handle; 205. Long bolt; 206. Threaded groove; 207. Fixed plate; 208. Threaded hole. Detailed Implementation

[0024] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0025] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0027] For an example, please refer to... Figures 1-5 A hull fiber layer laying device for go-kart production includes a rolling mechanism 1 and a connecting frame 2 connected to the rolling mechanism 1. One end of the connecting frame 2 is provided with a rotating connector, and the rotating connector is connected to a handle 204. A long bolt 205 is threadedly connected to the handle 204. A threaded groove 206 is provided at one end of the connecting frame 2 near the handle 204. A fixing plate 207 is fixedly connected to the inner side of the threaded groove 206. A threaded hole 208 is provided on the fixing plate 207, and the threaded hole 208 is threadedly connected to the long bolt 205. In this application, the handle 204 and the connecting frame 2 are rotatable, so that the whole can be folded. In the non-use state, the handle 204 can be folded up, making the whole more compact, convenient for transportation and storage, reducing transportation costs and storage difficulties, and improving the versatility and applicability of the tool.

[0028] Furthermore, the rotating connector includes two connecting plates 201 fixedly connected to the connecting frame 2. Each of the two connecting plates 201 is rotatably connected to a rotating shaft 202 via bearings. A connecting seat 203 is fixedly connected between the two rotating shafts 202 at their close ends. The connecting seat 203 is fixedly connected to one end of the handle 204, and the outer surface of the long bolt 205 passes through the connecting seat 203. Through the cooperation of the connecting seat 203, the rotating shaft 202, and the connecting plates 201, the handle 204 can be connected to the connecting frame 2, and the handle 204 can rotate around the rotating shaft 202.

[0029] Furthermore, the rolling mechanism 1 includes a connecting ring 101 fixedly connected to one end of the connecting frame 2 away from the connecting plate 201. The connecting ring 101 is connected to a rolling part, and a hexagonal block 107 is fixedly connected to one end of the connecting ring 101. The rolling part is used to roll the fiber layer during the fiber layer laying process.

[0030] Furthermore, the rolling section includes a support shaft 102 connected to the connecting ring 101 via a bearing, and a roller 104 is sleeved on the outer surface of the support shaft 102, which is used to support the roller 104.

[0031] Furthermore, a limiting component is provided on the support shaft 102 to limit the roller 104. The limiting component includes a fixed retaining ring 103, which is fixedly connected to the outer surface of the support shaft 102 and contacts one end of the roller 104. The limiting component also includes a movable retaining ring 105 sleeved on the outer surface of the support shaft 102. The movable retaining ring 105 contacts the end of the roller 104 away from the fixed retaining ring 103. The movable retaining ring 105 and the roller 104 cooperate to limit the roller 104 on the support shaft 102. The movable retaining ring 105 and the support shaft 102 are separable.

[0032] Furthermore, the end of the support shaft 102 near the movable retaining ring 105 is provided with a thread, and a nut 106 is threadedly connected to the end of the support shaft 102 near the movable retaining ring 105. The nut 106 contacts the end of the movable retaining ring 105 away from the roller 104, and the nut 106 is used to limit the movable retaining ring 105.

[0033] Furthermore, the outer diameter of the roller 104 is larger than the outer diameters of the fixed retaining ring 103 and the movable retaining ring 105.

[0034] When replacing the roller 104, hold the hexagonal block 107 with one hand and turn the nut 106 with the other hand to separate the nut 106 from the support shaft 102. Then pull the movable retaining ring 105 and the roller 104 to remove them from the support shaft 102. Then, put the new roller 104 on the outer surface of the support shaft 102, put the movable retaining ring 105 on the outer surface of the support shaft 102, and then tighten the nut 106.

[0035] Furthermore, the outer surface of the handle 204 is provided with anti-slip texture, which can improve the stability of the user when holding the handle 204.

[0036] The hexagonal block 107 and the fixed retaining ring 103 are welded together with the support shaft 102. The connecting frame 2 is welded together with the connecting ring 101 and the connecting plate 201. The connecting seat 203 is welded together with the rotating shaft 202 and the handle 204. Since the connection is made by welding, the corresponding parts are made of weldable materials, such as stainless steel.

[0037] When using, refer to Figure 1 After holding the handle 204, roll and lay the fiber layer. When folding, rotate the long bolt 205 to separate it from the threaded hole 208. Rotate the handle 204 around the pivot 202 to make the handle 204 parallel to the roller 104. Rotate the long bolt 205 in the opposite direction to connect it with the threaded groove 206. Figure 6 As shown, when using it again, rotate the long bolt 205 to separate it from the threaded groove 206, rotate the handle 204 around the rotating shaft 202 to make the handle 204 perpendicular to the roller 104, and then rotate the long bolt 205 to connect it to the threaded hole 208, i.e. Figure 1 As shown.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A hull fiber layer laying device for go-kart production, characterized in that, The device includes a rolling mechanism (1) and a connecting frame (2) connected to the rolling mechanism (1). One end of the connecting frame (2) is provided with a rotating connector, and the rotating connector is connected with a handle (204). A long rod bolt (205) is threadedly connected to the handle (204). A threaded groove (206) is provided at one end of the connecting frame (2) near the handle (204). A fixing plate (207) is fixedly connected to the inner side of the threaded groove (206). A threaded hole (208) is provided on the fixing plate (207), and the threaded hole (208) is threadedly connected to the long rod bolt (205).

2. The hull fiber layer laying device for go-kart production according to claim 1, characterized in that, The rotating connector includes two connecting plates (201) fixedly connected to the connecting frame (2). Each of the two connecting plates (201) is rotatably connected to a rotating shaft (202) via a bearing. A connecting seat (203) is fixedly connected between the two rotating shafts (202) at their close ends. The connecting seat (203) is fixedly connected to one end of the handle (204), and the outer surface of the long bolt (205) passes through the connecting seat (203).

3. The hull fiber layer laying device for go-kart production according to claim 2, characterized in that, The rolling mechanism (1) includes a connecting ring (101) fixedly connected to one end of the connecting frame (2) away from the connecting plate (201), and the connecting ring (101) is connected to the rolling part.

4. The hull fiber layer laying device for go-kart production according to claim 3, characterized in that, The rolling section includes a support shaft (102) connected to a connecting ring (101) via a bearing, and a roller (104) is fitted on the outer surface of the support shaft (102).

5. The hull fiber layer laying device for go-kart production according to claim 4, characterized in that, The support shaft (102) is provided with a limiting element, which is used to limit the roller (104).

6. The hull fiber layer laying device for go-kart production according to claim 5, characterized in that, The limiting component includes a fixed retaining ring (103), which is fixedly connected to the outer surface of the support shaft (102) and contacts one end of the roller (104).

7. The hull fiber layer laying device for go-kart production according to claim 6, characterized in that, The limiting component also includes a movable retaining ring (105) sleeved on the outer surface of the support shaft (102), and the movable retaining ring (105) contacts the end of the roller (104) away from the fixed retaining ring (103).

8. The hull fiber layer laying device for go-kart production according to claim 7, characterized in that, The support shaft (102) is threaded at one end near the movable retaining ring (105), and a nut (106) is threaded to the other end of the support shaft (102) near the movable retaining ring (105). The nut (106) contacts the end of the movable retaining ring (105) away from the roller (104).

9. The hull fiber layer laying device for go-kart production according to claim 8, characterized in that, The outer diameter of the roller (104) is larger than the outer diameters of the fixed retaining ring (103) and the movable retaining ring (105).

10. The hull fiber layer laying device for go-kart production according to claim 1, characterized in that, The outer surface of the handle (204) is provided with anti-slip texture.