Chemical shark deterrent device for ease of use
Patent Information
- Application Number
- CN202522214626.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-20
AI Technical Summary
通过拉扣、魔术贴和绑带快速将驱鲨剂释放装置捆绑在战训区域、潜水、落水遇险人员手臂或腿部,瓶盖和压敏膜保证对驱鲨剂的密封效果,并使得人员潜水前、落水后可轻松拧开瓶盖。
Smart Images

Figure CN224747309U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shark repellent technology, and in particular to a chemical shark repellent device that is easy to use. Background Technology
[0002] Shark repellents are chemical agents used to repel sharks, commonly used in fisheries and water activities to protect the safety of humans and fish. They work by releasing specific chemical odors that mimic the smells of shark predators or decaying sharks, causing sharks to feel uncomfortable and quickly swim away from the area. Shark repellents are currently the primary method of shark control. However, the procedure for activating them in the water is complex. It requires manually removing the inner bag, tearing it open from the notch, pulling out the thin strap, securing it, and then submerging the bag in water. This complex operation may be impossible for injured individuals who have fallen into the water to complete, and it also takes a considerable amount of time. Utility Model Content
[0003] The purpose of this invention is to provide an easy-to-use chemical shark repellent device that can quickly and securely attach the shark repellent release device to the arms or legs of personnel in training areas, diving, or drowning.
[0004] To achieve the above objectives, a user-friendly chemical shark repellent device is provided, comprising a sealed container with a strap at its bottom. A rivet passes through the strap and the container, securing them together. One end of the strap has a buckle. The end of the strap away from the buckle is sewn with a Velcro loop side and a Velcro hook side, with the loop and hook sides located on the side of the strap facing the container. The hook side is located at the end of the loop side away from the container. A cloth bag is placed inside the container and fixedly connected to its bottom. The bag contains shark repellent. A tightening rope is attached to the neck of the bag and securely fastens to the opening. A pressure-sensitive membrane is provided at the opening of the sealed container, and a cap is attached to the opening. The inner wall of the cap is threadedly connected to the sealed container, and the pressure-sensitive membrane is located between the cap and the container. This device allows for quick and secure attachment of the shark repellent release device to the arms or legs of personnel in training areas, diving, or those in distress after falling into the water.
[0005] According to the aforementioned user-friendly chemical shark repellent device, the sealed container and cap are made of acrylic material. It has good resistance to seawater corrosion and a smooth surface, ensuring a tight seal at the connection between the container and cap.
[0006] According to the aforementioned user-friendly chemical shark repellent device, the strap is made of nylon, and the buckle is made of chrome-plated iron. This provides the strap and buckle with good resistance to seawater corrosion and ensures their structural strength.
[0007] According to the aforementioned user-friendly chemical shark repellent device, the rivet consists of a female buckle and a male rivet. The female buckle is located inside the sealed container and extends downwards through the sealed container and the strap. The male rivet is located on the side of the strap away from the sealed container and inserts upwards into the female buckle. A sealing ring is provided at the bottom of the sealed container, and the female buckle passes through the middle of the sealing ring. This facilitates quick connection between the sealed container and the strap, and the sealing ring prevents a decrease in the sealing performance of the sealed container after it is penetrated by the rivet.
[0008] According to the aforementioned user-friendly chemical shark repellent device, both the bottle cap and the bottom of the pressure-sensitive membrane are padded with rubber rings to ensure the seal between the bottle cap and the pressure-sensitive membrane and the sealed container.
[0009] The above-mentioned solution has the following beneficial effects: The shark repellent release device can be quickly attached to the arm or leg of personnel in training areas, diving, or drowning situations using buckles, Velcro, and straps. The cap and pressure-sensitive membrane ensure a tight seal for the shark repellent and allow personnel to easily unscrew the cap before diving or after drowning.
[0010] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a structural diagram of a user-friendly chemical shark repellent device according to this utility model; Figure 2 for Figure 1 Enlarged view of point A in the middle; Figure 3 for Figure 1 Enlarged view of point B in the middle.
[0012] Legend: 1. Tightening cord; 2. Buckle; 3. Rivet; 4. Sealing ring; 5. Strap; 6. Hook and loop fastener; 7. Sealing container; 8. Shark repellent; 9. Cloth bag; 10. Bottle cap; 11. Hook and loop fastener; 12. Pressure-sensitive film. Detailed Implementation
[0013] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0014] Reference Figure 1-3This utility model provides a user-friendly chemical shark repellent device, comprising a sealed container 7. A strap 5 is located at the bottom of the sealed container 7. A rivet 3 passes through the strap 5 and the sealed container 7, securing them together. A buckle 2 is attached to one end of the strap 5. A hook and loop fastener 11 and a hook and loop fastener 6 are sewn onto the end of the strap 5 away from the buckle 2. The hook and loop fastener 11 and the hook and loop fastener 6 are located on the side of the strap 5 facing the sealed container 7, with the hook and loop fastener 6 positioned on the side of the hook and loop fastener 11. At the end away from the sealed container 7, a cloth bag 9 is provided in the sealed container 7, and the cloth bag 9 is fixedly connected to the bottom of the sealed container 7. The length of the cloth bag 9 when fully stretched is greater than the height of the sealed container 7. The cloth bag 9 contains shark repellent 8. The neck of the cloth bag 9 is provided with a tightening rope 1, and the tightening rope 1 is tied tightly to the opening of the cloth bag 9. The mouth of the sealed container 7 is provided with a pressure-sensitive membrane 12, and the mouth of the sealed container 7 is provided with a bottle cap 10. The inner wall of the bottle cap 10 is threadedly connected to the sealed container 7, and the pressure-sensitive membrane 12 is located between the bottle cap 10 and the sealed container 7.
[0015] The sealed container 7 and the bottle cap 10 are made of acrylic material. It has good resistance to seawater corrosion and a smooth surface, ensuring the sealing effect at the connection between the sealed container 7 and the bottle cap 10.
[0016] The strap 5 is made of nylon, and the buckle 2 is made of chrome-plated iron. This gives the strap 5 and buckle 2 good resistance to seawater corrosion and ensures the structural strength of the strap 5 and buckle 2.
[0017] The rivet 3 consists of a female thread and a male thread. The female thread is located inside the sealed container 7 and extends downwards through the sealed container 7 and the binding strap 5. The male thread is located on the side of the binding strap 5 away from the sealed container 7 and extends upwards into the female thread. A sealing ring 4 is provided at the bottom of the sealed container 7, and the female thread passes through the middle of the sealing ring 4. This facilitates the quick connection of the sealed container 7 and the binding strap 5, and the sealing ring 4 prevents the sealing performance of the sealed container 7 from decreasing after being penetrated by the rivet 3.
[0018] Both the bottle cap 10 and the pressure-sensitive membrane 12 have rubber rings at their bottoms, which are respectively attached to the bottom of the bottle cap 10 and the opening of the sealed container 7. This is to ensure the sealing performance of the bottle cap 10 and the pressure-sensitive membrane 12 to the sealed container 7.
[0019] Working principle: First, place the strap 5 on the arm or leg of the person who needs to be tied in the training area, diving, or drowning, and pass one end of the strap 5 through the buckle 2 and tighten it. Then, stick the hook side 6 of the Velcro onto the loop side 11 of the Velcro. When using, rotate the cap 10 to unscrew it from the sealed container 7, then pry open the pressure-sensitive film 12, and then pull out the cloth bag 9 containing shark repellent 8. Seawater enters the cloth bag 9 and dissolves the shark repellent 8. The dissolved shark repellent 8 diffuses into the seawater.
[0020] In the description of this utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," and "both ends," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. At the same time, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "fixed installation," 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 or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two elements or the interaction relationship between two elements. 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.
[0021] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A user-friendly chemical shark deterrent device, comprising: A sealed container (7) is characterized in that a strap (5) is provided at the bottom of the sealed container (7), a rivet (3) passes through the strap (5) and the sealed container (7), and the rivet (3) fixes the strap (5) and the sealed container (7) together. A buckle (2) is installed at one end of the strap (5), and a hook and loop fastener (11) and a hook and loop fastener (6) are sewn on the end of the strap (5) away from the buckle (2). The hook and loop fastener (11) and the hook and loop fastener (6) are located on the side of the strap (5) facing the sealed container (7), and the hook and loop fastener (6) is located on the side of the hook and loop fastener (11). At one end away from the sealed container (7), the sealed container (7) is provided with a cloth bag (9), and the cloth bag (9) is fixedly connected to the bottom of the sealed container (7). The cloth bag (9) is provided with shark repellent (8). The neck of the cloth bag (9) is provided with a tightening rope (1), and the tightening rope (1) is tied tightly to the opening of the cloth bag (9). The mouth of the sealed container (7) is provided with a pressure-sensitive membrane (12). The mouth of the sealed container (7) is provided with a bottle cap (10). The inner wall of the bottle cap (10) is threadedly connected to the sealed container (7), and the pressure-sensitive membrane (12) is located between the bottle cap (10) and the sealed container (7).
2. The easy-to-use chemical shark repellent device according to claim 1, characterized in that, The sealed container (7) and the bottle cap (10) are made of acrylic material.
3. The easy-to-use chemical shark repellent device according to claim 1, characterized in that, The strap (5) is made of nylon, and the buckle (2) is made of iron with chrome plating.
4. The easy-to-use chemical shark repellent device according to claim 1, characterized in that, The rivet (3) consists of a female buckle and a male rivet. The female buckle is located in the sealed container (7) and penetrates downward through the sealed container (7) and the strap (5). The male rivet is located on the side of the strap (5) away from the sealed container (7) and is inserted upward into the female buckle. The bottom of the sealed container (7) is provided with a sealing ring (4) and the female buckle penetrates the middle of the sealing ring (4).
5. The easy-to-use chemical shark repellent device according to claim 1, characterized in that, Both the bottle cap (10) and the pressure-sensitive membrane (12) have rubber rings at their bottoms.