Egg-laying bed
The spawning bed design with a central hole and string-supported legs addresses leg detachment issues, enhancing stability and durability.
Patent Information
- Application Number
- JP2024079778
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-11-28
AI Technical Summary
Conventional egg-laying beds for killifish often experience leg deterioration and detachment from the base.
A base with a central hole and integrally formed, rod-shaped legs fixed by a pair of fasteners, supported by a string-like member passing through the base, prevents leg detachment.
Prevents leg detachment from the base, ensuring stability and durability of the spawning bed.
Smart Images

Figure 2025173911000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to a spawning bed used for fish such as killifish. [Background technology]
[0002] Conventionally, there have been some that are floated near the water surface and used as spawning beds for killifish and the like. [Prior art documents] [Patent documents]
[0003] [Patent Document 1] Patent Publication No. 2018-42490 [Patent Document 2] Patent Publication No. 2019-129753 Summary of the Invention [Problem to be solved by the invention]
[0004] In conventional egg-laying beds, the legs sometimes deteriorate and fall off from the donut-shaped base.
[0005] Therefore, an object of the present invention is to provide an egg-laying bed that prevents the legs from falling off the base. [Means for solving the problem]
[0006] a base formed of a material with a density less than water and having a hole formed in the center; a leg portion that is divided into a plurality of rod-shaped members downward from an integrally formed upper portion, and the upper portion is fixed to the hole portion; a pair of fasteners attached to opposite sides of the base; The spawning bed has a string-like member that is fixed to the base by the pair of fixing devices, passes from each of the pair of fixing devices through the upper part of the base, and supports the upper part of the leg. [Effects of the Invention]
[0007] According to the present invention, it is possible to prevent the legs from falling off the base. [Brief explanation of the drawings]
[0008] [Figure 1] FIG. 1 is an exploded view of the spawning bed of the present application. [Figure 2] FIG. 2 is a perspective view showing the present invention in the middle of assembly. [Figure 3] FIG. 1 is a plan view of the spawning bed of the present application. [Figure 4] FIG. 1 is a side view showing a fixture for the spawning bed of the present application. [Figure 5] FIG. 1 is a side view of the spawning bed of the present invention, seen from the fixture side. [Figure 6] FIG. 1 is a bottom view of the spawning bed of the present application. DETAILED DESCRIPTION OF THE INVENTION
[0009] The spawning bed according to the first embodiment of the present application will be described. The spawning bed according to this embodiment comprises a base 1 with a hole formed in the center, legs 2 that are integrally formed and split downward from the top into multiple rod-shaped members, the upper parts of which are fixed to the holes, a pair of fixtures 3 attached to opposite sides of the base 1, and string-like members 4 that are fixed to the base 1 by the pair of fixtures 3 and pass from each of the pair of fixtures 3 through the top of the base 1 to support the underside of the upper parts of the legs 2. Note that when referring to the top and bottom in this application, the top and bottom refer to the top and bottom when the spawning bed is placed in water and in use.
[0010] It is preferable to use a rubber band as the string-like member 4, but this is not limiting and a non-elastic string can also be used. The fixing device 3 is not limited to the one shown in the figure, and may be any device that can fix the string-like member 4 to the base 1.
[0011] According to the present invention, the leg 2 can be prevented from falling off the base 1. [Explanation of symbols]
[0012] 1 base 2 legs 3 Fixed part 4 String-like member
Claims
1. a base formed of a material with a density less than water and having a hole formed in the center; a leg portion that is divided into a plurality of rod-shaped members downward from an integrally formed upper portion, and the upper portion is fixed to the hole portion; a pair of fasteners attached to opposite sides of the base; A spawning bed having a string-like member that is fixed to the base by the pair of fasteners, passes from each of the pair of fasteners through the upper part of the base, and supports the upper part of the legs.
2. The spawning bed according to claim 1, wherein the string-like member is a rubber band.
Citation Information
Patent Citations
Egg-laying bed for cyprinodont
JP2018042490A
Spawning bed
JP2019129753A