Fishing bait box with height adjustment leg
Patent Information
- Application Number
- JP2024129258
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-08-07
- Filing Date
- 2024-08-05
- Publication Date
- 2025-02-20
- Estimated Expiration
- 2044-08-05
Smart Images

Figure 2025024692000001_ABST
Abstract
Description
[Technical field]
[0001] The present invention relates to a fishing bait box having height-adjustable legs attached to the four corners of the bait box so that the bait box can be placed horizontally on a rocky area by the sea, and more specifically, the fishing bait box has height-adjustable leg insertion openings formed vertically at the four corners of the bait box, and height-adjustable legs are inserted into the lower openings of the height-adjustable leg insertion openings to adjust the height of each of the four corners of the bait box. The height-adjustable legs are semi-cylindrical, consisting of flat and rounded surfaces, closed at the top and with an opening at the bottom, and an outer cylinder with a square gate hole formed in the rounded surface, and a semi-cylindrical or semi-columnar, consisting of flat and rounded surfaces, and are inserted into the outer cylinder to slide and adjust the height, and stopper grooves are formed at predetermined intervals in the vertical longitudinal direction on the rounded surfaces, and the height-adjustable legs are formed in the rounded surfaces. the sliding post has an iron core embedded in its longitudinal direction on its door surface; a rectangular shape with rounded corners so that it can be inserted into and removed from a gate hole in an outer cylinder, with a hinge portion formed on one side of the gate hole's side wall so that it can be opened and closed by rotating around the hinge portion; a stopper gate having a stopper protrusion formed on its inner surface so that the stopper protrusion is inserted into and removed from the stopper groove of the sliding post to fix or slide the sliding post when opening and closing, and a magnet formed on its inner surface so that it can be attached by the iron core of the sliding post and magnetic force when closing; and a rubber cap fitted onto the lower end of the sliding post to induce elasticity and act as an anti-slip agent. [Background technology]
[0002] Recently, the number of sea fishers has increased significantly, and sea fishers choose fishing spots such as rocky areas by the sea to fish, but the rocky areas are not flat and have steep slopes, so it is difficult to properly place the bait box. To solve this problem, Korean Patent Publication No. 10-2021-0099163 discloses a bait box that adjusts the height of the legs by inserting a pin into a pinhole, and Korean Utility Model Registration No. 20-0354354 discloses a height-adjustable bait box that adjusts the length of the legs by turning a rack in the same way as adjusting the length of a climbing pole at the four corners of the bait box. However, these boxes are usually relatively large, measuring approximately 260 mm wide, 410 mm long, and 290 mm high, and weigh approximately 20 kg when filled with food, so it was insufficient to provide a sturdy support for the structure of such a feeding box while easily adjusting the height of the legs.
[0003] The present invention relates to a feed box with height-adjustable legs of a new configuration in which semi-cylindrical height-adjustable legs that structurally match the rounded four corners of a plastic feed box body are formed and inserted to form a sturdy leg structure, and the height of the legs can be easily and simply adjusted by opening the stopper gates formed on the sides of each of the four legs to adjust the height of the sliding post, and then closing the stopper gates. [Prior art documents] [Patent documents]
[0004] [Patent Document 1] Korean Patent Publication No. 10-2021-0099163 [Patent Document 2] Korean Registered Utility Model No. 20-0354354 Summary of the Invention [Problem to be solved by the invention]
[0005] The object of the present invention is to provide a new type of feed box with height-adjustable legs, in which semi-cylindrical height-adjustable legs that structurally fit the rounded four corners of a plastic feed box body are formed and inserted to form a strong leg structure, and the height of the legs can be easily and simply adjusted by opening the stopper gates formed on the sides of each of the four legs to adjust the height of the sliding column, and then closing the stopper gates. [Means for solving the problem]
[0006] In order to achieve the above object, the present invention provides a fishing bait box with height adjustable legs attached to the four corners of the bait box so that the bait box can be placed horizontally on rocks on the seashore, and more specifically, a fishing bait box with height adjustable legs formed with height adjustable leg insertion openings vertically at the four corners of the bait box and the height of the four corners of the bait box can be adjusted by inserting the height adjustable legs into the lower openings of the height adjustable leg insertion openings, wherein the height adjustable legs are semi-cylindrical with flat and rounded surfaces, closed at the top and with an opening at the bottom, and the rounded surfaces have an outer cylinder with a rectangular gate hole formed therein, and the height adjustable legs are semi-cylindrical or semi-columnar with the flat and rounded surfaces, and are inserted into the outer cylinder to slide and adjust the height, and stopper grooves are formed at predetermined intervals in the vertical longitudinal direction on the rounded surfaces, and the rounded surface includes a sliding post having an iron core embedded in the longitudinal direction; a stopper gate formed in a rectangular shape with rounded corners to be inserted into and removed from the gate hole of the outer cylinder, with one side formed with a hinge part on a side wall of the gate hole so that it can be opened and closed by rotating around the hinge part, and with a stopper protrusion formed on the inner surface so that the stopper protrusion is inserted into and removed from the stopper groove of the sliding post when opening and closing, thereby fixing or sliding the sliding post, and with a magnet formed on the inner surface so that it is attached by the iron core of the sliding post and magnetic force when closing; and a rubber cap formed to be fitted onto the lower end of the sliding post to induce elasticity and act as an anti-slip agent.
[0007] In the fishing bait box with height adjustable legs of the present invention, the stopper gate is formed with a handle portion that can be gripped when opening and closing the stopper gate.
[0008] In the fishing bait box with height-adjustable legs of the present invention, the bait box is formed of a semi-cylindrical outer tube consisting of the rounded surface and the flat surface, and a semi-cylindrical or semi-columnar sliding column that is inserted into the outer tube and slides to adjust the height, in accordance with the structure of the rounded four corners of the bait box body, and is formed so as to be able to firmly support a weight of approximately 20 kg while reinforcing the strength of the curved four corners, which are the parts of the bait box body that have the strongest structural strength.
[0009] Furthermore, the present invention is robust and easy to adjust the height of each of the four corners to suit the rock floor. For this purpose, the outer cylinder is formed with a gate hole which is opened and closed, and the stopper gate is formed so that the stopper protrusion is inserted and engaged into the stopper groove of the sliding column to stop the sliding column from moving freely. Also, a magnet is formed in the stopper gate, and when the stopper gate is closed, the magnet of the stopper gate is attached to the iron core of the sliding column by magnetic force, so that the stopper gate will not open unless it is pulled by hand.
[0010] The iron core formed in the sliding column is preferably inserted long in the longitudinal direction of the sliding column by insert injection when the sliding column is injected, in order to form a smooth sliding round surface.
[0011] In the present invention, in order to adjust the height of the legs at the four corners to match the floor of a rocky seaside area or the like, the stopper gate is opened, the height of the sliding column is adjusted, and then the stopper gate is closed.
[0012] The stopper protrusion of the stopper gate and the stopper groove of the slide column, which form the stopping, may be formed in a downward structure, so that when the stopper protrusion is inserted into the stopper groove, the engagement is not separated even if a force is applied by being pressed.
[0013] In addition, since the surface of the sea rock is hard, the present invention is such that the lower end of the slide column is covered with an elastic rubber cap to prevent slipping.
[0014] In the present invention, the material of the feeding box is preferably EVA (ethylene-vinyl acetate copolymer), which has rubber properties among plastics, and the height-adjustable legs are made of a plastic material with high strength, such as ABS. Effect of the Invention
[0015] The present invention is formed of a semi-cylindrical outer tube consisting of rounded and flat surfaces in accordance with the structure of the rounded four corners of the feed box body, and a semi-cylindrical or semi-columnar sliding column that is inserted into the outer tube and slid to adjust the height, thereby providing an effect of providing a structure that can firmly support a weight of about 20 kg while strengthening the strength of the curved rounded four corners, which are the parts of the feed box body that have the strongest structural strength.
[0016] In addition, the present invention has the advantage that the height of the feed box can be adjusted so that it is horizontal by opening each stopper gate and adjusting the height to match the bottom bottom of the sliding column, and then closing the stopper gate, resulting in a strong connection. This has the effect of allowing the height of each leg to be easily adjusted by opening and closing the stopper gate. [Brief description of the drawings]
[0017] [Figure 1] FIG. 2 shows a feeder body with the height adjustable legs of the present invention inserted therein. [Diagram 2] FIG. 2 shows a base body of the present invention. [Diagram 3] FIG. 2 shows the round side of the height adjustable leg of the present invention. [Figure 4] FIG. 2 is a diagram showing the shape of a slide column of the present invention. [Diagram 5] FIG. 13 is a diagram showing an open state of the stopper gate of the present invention. [Figure 6] FIG. 2 shows the planar side of the height adjustable leg of the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0018] Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings. In the present invention, the material of the feeding box is preferably plastic, and in particular, it is preferably made of EVA (ethylene-vinyl acetate copolymer) material.
[0019] FIG. 1 shows a feed box body 100 (a feed box with a hanger, handle, etc. (excluding the lid)) with the sliding pillar 120, which has a height adjustment function, fully pushed into the outer cylinder 110. To adjust the height of the legs, the stopper gate 130 is opened, and the rubber cap 127 at the end of the sliding pillar 120 is grasped and pulled out to adjust it to the appropriate height, and then the stopper gate 130 is closed and fixed, and the sliding pillars 120 at the four corners are adjusted to level the feed box according to the shape of the rocks at the site.
[0020] 2, height adjustable leg insertion openings 101 consisting of rounded and flat parts are formed to structurally match the structure of the rounded four corners of the feeder body 100, and the upper end and side of the height adjustable leg insertion opening 101 are sealed and the lower end is formed as an opening, so that the height adjustable legs are inserted and fixed through the opening at the lower end. The fixing method can be various methods such as bonding with an adhesive or fixing with a fixing member.
[0021] 2, the lower end of the height adjustable leg insertion hole 101 is formed slightly higher than the lower end of the body, so that when the sliding post 120 is fully inserted, the lower end of the feed box body and the lower end of the height adjustable leg are formed at the same or similar height. However, this does not necessarily have to be the same height.
[0022] 3 shows the round side of the height adjustable leg according to an embodiment of the present invention. As shown in FIG. 4, the sliding column 120 can be formed in a semi-cylinder or semi-cylindrical shape consisting of a round surface 121 and a flat surface 122. As shown in FIG. 3, stopper grooves 125 are formed at predetermined intervals on the rounded surface of the slide column 120, and the slide column 120 has a long length that allows the height to be adjusted, so that it can be adjusted to provide support even in steeply sloping rocky areas.
[0023] A rectangular gate hole 117 is formed in the lower part of the outer cylinder 110, and a stopper gate 130 is formed in the gate hole 117 so as to be able to open and close while rotating around a hinge portion 131.
[0024] FIG. 5 shows the connection structure for the stopper function of the stopper gate 130 and the sliding column 120. The sliding column 120 has an iron core internal portion 129 in which an iron core is embedded by insert injection in the longitudinal direction. The stopper gate 130, which opens and closes, has a stopper protrusion 135 and a magnet 151 formed on its inner surface. When the stopper gate 130 is open and the sliding column 120 is adjusted and closed, the stopper protrusion 135 is inserted into the stopper groove 125 to stop the sliding column 120 from moving freely. At this time, the magnet of the stopper gate 130 is attached to the iron core of the sliding column 120 by magnetic force, and the stopper gate will not open unless it is intentionally pulled. The number of the stopper projections 135 may be one or more, and preferably one to three.
[0025] In Figures 3 and 5, it can be seen that the stopper groove 125 and the stopper protrusion 135 are formed to be inclined downward. This is because when the stopper protrusion 135 is inserted into the stopper groove 125 and a force is applied due to the weight of the food box trying to move the sliding post 120 into the outer cylinder, it not only provides a sturdy hook structure, but also because when the stopper gate 130 is closed, the stopper protrusion naturally enters the stopper groove even if the stopper gate is pushed slightly due to the same downward inclination.
[0026] In this manner, in the present invention, the stopper gate 130 is inserted into the gate hole 117, and the downwardly inclined stopper protrusion 135 of the stopper gate 130 and the magnet 151 form a bond with the downwardly inclined stopper groove 125 of the slide column 120 and the iron core built into the iron core-built-in portion 129, thereby providing a firm structure for stopping.
[0027] As can be seen from the embodiment, an extended handle portion 139 is formed on the outer portion of the end of the stopper gate 130, which engages with the edge of the gate hole 117 when the stopper gate 130 is closed to prevent the stopper gate 130 from entering the gate hole 117, and can be grasped with the fingers when opening and closing the stopper gate.
[0028] FIG. 6 is a diagram showing the planar portion of the outer cylinder 110 and the sliding post 120 of the present invention. In the present invention, the semi-cylinder or semi-cylindrical shape includes any shape that is formed into a semicircular shape by a rounded surface and a flat surface. The configuration of the present invention is not limited to the above-described embodiment, but includes various embodiments that can be implemented within the ordinary technical scope. [Explanation of symbols]
[0029] 100 Feeder body 101 Height-adjustable leg insertion port 110 Outer cylinder 117 Gate hole 120 Sliding column 121 Round Surface 122 plane 125 Stopper groove 127 Rubber Cap 129 Core inside 130 Stopper Gate 135 Stopper protrusion 139 Handle 151 Magnet
Claims
1. A fishing bait box with height-adjustable legs, which is formed with height-adjustable leg insertion openings vertically at the four corners of the fishing bait box and is configured to adjust the height of each of the four corners of the bait box by inserting height-adjustable legs into lower openings of the height-adjustable leg insertion openings, The height-adjustable leg is a semi-cylindrical outer cylinder having a flat surface and a round surface, the upper part is closed, an opening is formed in the lower part, and a rectangular gate hole is formed in the round surface; a slide column formed in a semi-cylinder or semi-column shape consisting of the flat surface and the round surface, inserted into the outer cylinder and slidably adjusted in height, stopper grooves formed at predetermined intervals in the vertical longitudinal direction on the round surface, and an iron core embedded in the longitudinal direction on the round surface; a stopper gate formed in a rectangular shape with rounded corners so as to be inserted into and removed from the gate hole of the outer cylinder, one side of which is formed with a hinge part on a side wall of the gate hole so as to be opened and closed by rotating around the hinge part, and an inner surface formed with a stopper protrusion so that the stopper protrusion is inserted into and removed from the stopper groove of the sliding post to fix or slide the sliding post when opening and closing, and a magnet is formed on the inner surface so that the stopper gate is attached by the magnetic force of the iron core of the sliding post when closing; and a rubber cap fitted onto the lower end of the slide post to induce elasticity and prevent slipping.
2. 2. The fishing bait box with height-adjustable legs according to claim 1, wherein the stopper gate is formed with a handle portion that can be gripped when opening and closing the stopper gate.
Citation Information
Patent Citations
Method, system and device for navigating in a virtual reality environment
KR1020210099163A
Multi-function ground bait case of a fishing
KR200354354Y1