Plastic model ship capable of not being pulled down
By designing improved keel and elastic rod structure in the model boat, the problem of poor stability in the exhibition was solved, and a more stable display effect was achieved.
Patent Information
- Application Number
- CN202420551037.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-03-21
AI Technical Summary
Model sailboats have poor stability during the exhibition process and are prone to tilt or tip over, affecting the display effect and may cause damage.
A plastic model boat including sailing hull, mast, canvas and improved keels was designed, and the sailing hull was fixed to the display table with elastic rods and fixing blocks, achieving a stable display through rotating blocks and sinkers.
Improves the robust performance of the model ship in the display, ensuring stability and safety during display.
Smart Images

Figure CN222167809U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of model ships, in particular to an unbreakable plastic model ship. Background Art
[0002] After searching, I found the Chinese patent publication number CN202110700U published "A boat that can't be overturned". The boat that can't be overturned is made of wooden strips, and a mast is installed on the boat. A piece of iron is glued to the bottom of the boat with tape. Put the processed boat in the water, and use your hands to move the mast of the boat. The boat can only shake on the water but will not fall over. This allows primary school students to understand the significance of lowering the center of gravity of an object to increase the stability of the object;
[0003] In various exhibition activities (such as exhibitions and classroom presentations), model sailboats are often used as static exhibits to showcase the appearance and design of ships. However, in the actual exhibition process, the stability of model sailboats often troubles exhibitors and visitors. Model sailboats are often not stable enough on the booth and are prone to tilting or even overturning, which not only affects the display effect, but may also cause damage to the exhibits.
[0004] Therefore, it is necessary to improve the stability of model sailboats during display. Utility Model Content
[0005] The main purpose of the utility model is to provide a plastic model ship that cannot be knocked over, which can effectively solve the problems raised in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A plastic model ship that cannot be knocked over comprises a sailing hull, a mast and a canvas, wherein the mast is mounted on the upper end of the sailing hull and the canvas is hung on the mast, and an improved keel is arranged at the lower end of the sailing hull, and the improved keel fixes the sailing hull on a display stand;
[0008] The improved keel comprises a keel body and a second fixing block, the lower end of the sailboat body is provided with the second fixing block, the lower end of the second fixing block is provided with a second elastic rod, the lower end of the second elastic rod is provided with a first elastic rod, the lower end of the first elastic rod is provided with a first fixing block, and the lower end of the first fixing block is provided with the keel body;
[0009] A sinking groove is provided on the side wall of the keel body, and two rotating blocks are installed at the sinking groove. The end surface of the rotating block is provided with a mounting hole.
[0010] In a further preferred embodiment of the present invention, the cross-sections of the first fixing block and the second fixing block are designed to be elliptical, and the first fixing block is fixed to the hull of the sailboat by hot melt, and the second fixing block is fixed to the keel body by hot melt;
[0011] In a further preferred embodiment of the present invention, the first elastic rod is fixed to the first fixing block by hot melt, and the second elastic rod is fixed to the second fixing block by hot melt, and the first elastic rod is embedded in the blind hole at the upper end of the second elastic rod;
[0012] According to a further preferred embodiment of the present invention, the two rotating blocks are adapted to the sink, and both ends of the rotating blocks are designed to be arc-shaped, and the two rotating blocks are installed on the keel body through hinges;
[0013] According to a further preferred embodiment of the present invention, the free parts of the two rotating blocks are provided with notches, which face the second fixed block and are engaged with the second fixed block;
[0014] According to a further preferred embodiment of the present invention, a plurality of the mounting holes are equidistantly distributed on the rotating block.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] In the utility model, an improved keel is arranged at the lower end of the sailboat hull, and the improved keel is composed of two elastic rods, a fixing block and a keel body. The two ends of the elastic rod are respectively mounted on the sailboat hull and the keel body through the fixing block. When the sailboat hull is moved, the elastic rod is used to restore the position of the sailboat, and the rotating block arranged on the keel body can be used to fix the sailboat hull in the display area, thereby improving the stability performance during display. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a diagram showing the overall structure of the utility model;
[0019] Figure 3 This is a schematic diagram of an improved keel of the utility model;
[0020] Figure 4 This is a diagram showing the use of the keel body and the rotating block of the utility model.
[0021] In the figure: 1, sailing hull; 2, mast; 3, canvas; 4, improved keel; 41, keel body; 42, first fixed block; 43, first elastic rod; 44, second elastic rod; 45, second fixed block; 46, rotating block; 47, installation hole; 48, sink. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] like Figure 1 - Figure 4 As shown, an unbreakable plastic model ship comprises a sailing hull 1, a mast 2 and a canvas 3. The mast 2 is installed at the upper end of the sailing hull 1, the canvas 3 is hung on the mast 2, and an improved keel 4 is provided at the lower end of the sailing hull 1. The improved keel 4 fixes the sailing hull 1 on the display stand. The mast 2 and the hull of the ship are designed to be integrated, and are formed by a precise injection molding process to achieve seamless connection between the mast 2 and the hull; the canvas 3 is fixed with professional ropes, and the angle of the sail can be adjusted according to actual needs;
[0024] The improved keel 4 includes a keel body 41 and a second fixing block 45. The lower end of the sailboat hull 1 is provided with a second fixing block 45, the lower end of the second fixing block 45 is provided with a second elastic rod 44, the lower end of the second elastic rod 44 is provided with a first elastic rod 43, the lower end of the first elastic rod 43 is provided with a first fixing block 42, the first elastic rod 43 is hot-melt fixed to the first fixing block 42, the second elastic rod 44 is hot-melt fixed to the second fixing block 45, the first elastic rod 43 and the second elastic rod 44 are fixed to the first fixing block 42 and the second fixing block 45 by hot-melt fixing technology, this connection method is firm and reliable, and ensures the stability of the entire structure; the first elastic rod 43 is embedded in the blind hole at the upper end of the second elastic rod 44; the second fixing block 45 is located at the lower end of the keel body 41, and a second elastic rod 44 is provided at its lower end; this design enables the keel body 41 to have a certain elastic deformation when bearing a load, and a first elastic rod 43 is provided at the lower end of the second elastic rod 44, further enhancing the elastic performance of the entire structure; the keel body 41 is installed at the lower end of the first fixing block 42; the cross-sections of the first fixing block 42 and the second fixing block 45 are designed to be elliptical, the first fixing block 42 is fixed to the sailing hull 1 by hot melt, and the second fixing block 45 is fixed to the keel body 41 by hot melt; the keel body 41, as a supporting structure of the hull, bears an important load of the hull, and the second fixing block 45 plays a role of fixing and connecting, so that the keel body 41 is closely connected to the sailing hull 1;
[0025] A groove 48 is provided on the side wall of the keel body 41, and two rotating blocks 46 are installed at the groove 48. The two rotating blocks 46 are adapted to the groove 48. The two ends of the rotating blocks 46 are designed to be arc-shaped. After the edge design of the rotating block 46 is arc-shaped, it is convenient for the rotating blocks 46 to rotate in the groove 48. The two rotating blocks 46 are installed on the keel body 41 through the hinge part; the free parts of the two rotating blocks 46 are provided with notches, and the notches are opposite to the second fixed block 45 and are engaged with the second fixed block 45; this method can realize the storage of the rotating blocks 46 and prevent the rotating blocks 46 from being damaged during transportation; the end face of the rotating block 46 is provided with mounting holes 47; multiple mounting holes 47 are equidistantly distributed on the rotating block 46; these mounting holes 47 can install the sailing boat 1 on the display area.
[0026] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. However, the terms "include", "comprises" or any other variants are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or include elements that are inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device that includes the elements.
[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A plastic model ship that cannot be knocked over, comprising a sailing hull (1), a mast (2), and a sailcloth (3), wherein the mast (2) is mounted on the upper end of the sailing hull (1), and the sailcloth (3) is hung on the mast (2). Features: The lower end of the sailing hull (1) is provided with an improved keel (4), and the improved keel (4) fixes the sailing hull (1) on the display stand; The improved keel (4) comprises a keel body (41) and a second fixing block (45); the lower end of the sailboat hull (1) is provided with the second fixing block (45), and the lower end of the second fixing block (45) is provided with a second elastic rod (44); the lower end of the second elastic rod (44) is provided with a first elastic rod (43), and the lower end of the first elastic rod (43) is provided with a first fixing block (42); the lower end of the first fixing block (42) is provided with the keel body (41); A sink groove (48) is provided on the side wall of the keel body (41), and two rotating blocks (46) are installed at the sink groove (48). The end surface of the rotating block (46) is provided with a mounting hole (47).
2. An unbreakable plastic model ship according to claim 1, Features: The cross sections of the first fixing block (42) and the second fixing block (45) are designed to be elliptical, and the first fixing block (42) is fixed to the sailboat body (1) by hot melting, and the second fixing block (45) is fixed to the keel body (41) by hot melting.
3. An unbreakable plastic model ship according to claim 2, Features: The first elastic rod (43) is fixed on the first fixing block (42) by hot melting, and the second elastic rod (44) is fixed on the second fixing block (45) by hot melting, and the first elastic rod (43) is embedded in the blind hole at the upper end of the second elastic rod (44).
4. An unbreakable plastic model ship according to claim 3, Features: The two rotating blocks (46) are adapted to the sink (48), and both ends of the rotating blocks (46) are designed to be arc-shaped. The two rotating blocks (46) are installed on the keel body (41) through hinges.
5. An unbreakable plastic model ship according to claim 4, Features: The free parts of the two rotating blocks (46) are provided with notches, which face the second fixed block (45) and are engaged with the second fixed block (45).
6. An unbreakable plastic model ship according to claim 5, Features: The plurality of mounting holes (47) are equidistantly distributed on the rotating block (46).
