Rail-mounted wall chart device for ro-ro passenger ship
By designing a track-mounted chart device for passenger ro-ro ships, the problems of easy wear and tear and inconvenience in viewing passenger ro-ro ship charts were solved, realizing convenient viewing of charts and saving space, thus improving the convenience of viewing and space utilization.
Patent Information
- Application Number
- CN202423159102.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Books and blueprints on passenger ro-ro ships are easily worn and inconvenient to consult, making it difficult to meet the needs for quick access and space saving.
Design a passenger ro-ro ship track-type hanging map device, which adopts a box with an opening on the front, with a sliding groove and a hanging map frame inside. The hanging map frame is fixed by pulleys and magnets. A silent track is installed on the sliding groove. The hanging map frame can slide and be fixed in the box. A transparent acrylic panel is used for displaying drawings, and a white backing layer is used for marking, so as to realize convenient access to drawings and efficient use of space.
It enables convenient access to drawings and saves space, reduces wear and tear on drawings, and improves the ease of access and space utilization.
Smart Images

Figure CN223585505U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ship structure technology, specifically a passenger roll-on / roll-off ship track-type hanging map device that is simple in structure, convenient for map reference, space-saving, aesthetically pleasing and practical. Background Technology
[0002] As we all know, there are many layout diagrams and circuit diagrams on passenger ro-ro ships. In order to meet the needs of the crew to quickly consult the overall ship drawings during the voyage, the drawings on the ship are compiled into the form of books. However, since the drawings in the books are generally 16k in size, it is not easy to observe the details of the drawings. Moreover, the books will be worn out after being consulted many times, and if the wear is too severe, they cannot be consulted. Summary of the Invention
[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a passenger roll-on / roll-off ship track-type hanging map device that is simple in structure, convenient for map viewing, space-saving, and aesthetically pleasing and practical.
[0004] The technical solution adopted by this utility model to solve its technical problem is:
[0005] A passenger roll-on / roll-off ship track-type wall chart device is characterized by a box body with a front opening, and corresponding sliding grooves on the bottom and top of the box body facing the rear of the box body. Each sliding groove on the bottom and top of the box body is provided with a wall chart frame. The upper and lower ends of the wall chart frame are respectively provided with pulleys that cooperate with the sliding grooves. The length of the inner cavity of the box body is not less than twice the length of the wall chart frame. The wall chart frames in each hanging groove that do not need to be viewed are arranged side by side on one side of the inner cavity of the box body, and the wall chart frames that need to be viewed are slid to the other side of the inner cavity of the box body.
[0006] The picture frame of this utility model includes a wooden back panel, a transparent acrylic panel, and clamping bolts. The pulleys are installed on the wooden back panel. The transparent acrylic panel is provided on the front side of the wooden back panel. The four corners of the transparent acrylic panel are connected to the wooden back panel by clamping bolts. Paper drawings are inserted between the transparent acrylic panel and the wooden back panel.
[0007] The box described in this utility model has external magnets on the left and right side walls of the inner cavity, and internal magnets corresponding to the positions of the external magnets are provided on the left and right ends of the picture frame. The left and right ends of the picture frame are fixed to the inner wall of the box by the attraction of the internal magnets and the external magnets.
[0008] The present invention features a silent track installed on the slide rail, and the pulleys are silent track wheels to avoid noise when the picture frame moves.
[0009] The white backing board described in this utility model is pasted onto the wooden backing board until the drawing is overlaid on the white backing board.
[0010] This utility model, due to the above-mentioned structure, has the advantages of simple structure, convenient drawing reference, space saving, and beautiful and practical appearance. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model.
[0012] Figure 2 yes Figure 1 Side view.
[0013] Figure 3 This is an enlarged view of the connection node between the picture frame and the pulley. Detailed Implementation
[0014] The present invention will be further described below with reference to the accompanying drawings:
[0015] As shown in the attached figure, a passenger roll-on / roll-off ship track-type wall chart device is characterized by having a box 1 with a front opening, and the bottom and top of the box 1 having corresponding sliding grooves 2 facing the rear of the box 1. Each sliding groove 2 at the bottom and top of the box 1 has a wall chart frame 10, and the upper and lower ends of the wall chart frame 10 are respectively provided with pulleys 3 that cooperate with the sliding groove 2. The length of the inner cavity of the box 1 is not less than twice the length of the wall chart frame 10. The wall chart frames 10 in each hanging groove that do not need to be viewed are arranged side by side on one side of the inner cavity of the box 1, and the wall chart frames 10 that need to be viewed are slid to the other side of the inner cavity of the box 1.
[0016] Furthermore, the picture frame 10 includes a wooden back panel 4, a transparent acrylic panel 5, and clamping bolts 6. The pulleys 3 are installed on the wooden back panel 4. The front side of the wooden back panel 4 is provided with a transparent acrylic panel 5. The four corners of the transparent acrylic panel 5 are respectively connected to the wooden back panel 4 by clamping bolts 6. Paper drawings are inserted between the transparent acrylic panel 5 and the wooden back panel 4.
[0017] Furthermore, external magnets 7 are respectively provided on the left and right side walls of the inner cavity of the box body 1, and internal magnets 8 corresponding to the positions of the external magnets 7 are respectively provided on the left and right ends of the picture frame 10. The left and right ends of the picture frame 10 are fixed to the inner wall of the box body 1 by the attraction of the internal magnets 8 and the external magnets 7. When the picture frame 10 slides to the side wall of the box body 1, it is used to fix the picture frame 10 to prevent the picture frame from shaking during the ship's navigation.
[0018] Furthermore, a silent track is installed on the slide 2, and the pulley 3 is a silent track wheel to avoid noise when the picture frame 10 moves.
[0019] Furthermore, a white backing layer 9 is pasted onto the wooden backing board 4 until the drawing is overlaid on the white backing layer 9.
[0020] In use, the box 1 of this utility model is installed in the desired location on a passenger ro-ro ship, and can be installed on each floor. The box 1 is connected to the bulkhead of the passenger ro-ro ship. Inside the box 1, there are at least three parallel sliding grooves 2, each with a silent track installed. Each sliding groove 2 corresponds to a picture frame 10, and each picture frame 10 has a silent track wheel installed on its wooden back panel 4. Various drawings are inserted between the white lining layer 9 of the wooden back panel 4 and the transparent acrylic panel 5. The transparent acrylic panel 5 is then installed on the wooden back panel 4 using clamping bolts 6. When viewing, the picture frame 10 corresponding to the required drawing is removed. The drawings are attached to the outer magnet 7 on the other side of the box 1, allowing for real-time viewing of the drawings. Because of the transparent acrylic panel 5, markings can be made on the panel with a pen. After viewing, the markings can be wiped off with a wet tissue for future use. Multiple picture frames 10 are arranged in a fixed manner within the room using a track connection, facilitating viewing while saving space and greatly improving convenience and comfort. This invention, due to its structure, has advantages such as simple structure, convenient viewing, space saving, and aesthetic appeal.
Claims
1. A rail-mounted chart device for passenger roll-on / roll-off ships, characterized in that... The box has a front opening. The bottom and top of the box have parallel sliding grooves facing the rear of the box. Each sliding groove at the bottom and top of the box has a picture frame. The upper and lower ends of the picture frame are equipped with pulleys that cooperate with the sliding groove. The length of the inner cavity of the box is not less than twice the length of the picture frame. Picture frames in each sliding groove that do not need to be viewed are placed side by side on one side of the inner cavity of the box, and picture frames that need to be viewed are slid to the other side of the inner cavity of the box.
2. The passenger roll-on / roll-off ship track-type hanging chart device according to claim 1, characterized in that... The picture frame includes a wooden back panel, a transparent acrylic panel, and clamping bolts. The pulleys are installed on the wooden back panel. The front side of the wooden back panel is provided with a transparent acrylic panel. The four corners of the transparent acrylic panel are connected to the wooden back panel by clamping bolts. Paper drawings are inserted between the transparent acrylic panel and the wooden back panel.
3. The passenger roll-on / roll-off ship track-type hanging chart device according to claim 1, characterized in that... The box body has external magnets on the left and right side walls of the inner cavity, and internal magnets corresponding to the positions of the external magnets are provided on the left and right ends of the picture frame. The left and right ends of the picture frame are fixed to the inner wall of the box body by the attraction of the internal magnets and the external magnets.
4. The passenger roll-on / roll-off ship track-type hanging chart device according to claim 1, characterized in that... The slide is equipped with a silent track and silent track wheels to avoid noise when the picture frame moves.
5. A passenger roll-on / roll-off ship track-type hanging chart device according to claim 2, characterized in that... A white backing layer is pasted onto the wooden backing until the drawing is overlaid on the white backing layer.