Variable-force-arm spiral ship anchor structure
By introducing variable force arm adjustment components and extension components into the anchor, the problem of inconvenience in use of traditional spiral anchors in deeper beaches is solved, achieving more efficient screw-in capability and more flexible adaptability.
Patent Information
- Application Number
- CN202420247752.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-01
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-02-01
AI Technical Summary
The force arms of the traditional spiral anchor are fixed, resulting in greater force required to screw in deeper sand, which is inconvenient to use.
A variable force arm spiral anchor structure is designed, and the adjustable force arm length and the overall length of the anchor rod are adjusted through the force arm adjustment assembly and the extension assembly to adapt to waters of different depths.
It makes the anchor easier to screw into the deeper beach, simple and convenient to operate, more efficient to use, and can adjust the height of the anchor according to the depth of the water, improving the practicality of use.
Smart Images

Figure CN222291939U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ship anchors, in particular to a variable force arm spiral ship anchor structure. Background Art
[0002] The anchor is the main component of the mooring equipment. The iron boat stop device is connected to the boat with an iron chain. The anchor is thrown into the water to stop the boat. When the boat is docked at the beach, the anchor needs to be inserted or screwed into the beach. The lever arm of the handle of the traditional spiral anchor is fixed. As the spiral anchor is screwed into the beach deeper, the resistance also increases. Since the length of the lever arm cannot be adjusted, more force is required to screw the spiral anchor into the deeper beach, which is inconvenient to use and has a poor experience. It is necessary to provide a variable lever arm spiral anchor structure to solve the above technical problems. Utility Model Content
[0003] The utility model aims to provide a variable lever arm spiral anchor structure, which can change the lever arm of the anchor handle so that the anchor can be more easily screwed into a deeper beach, is simple and convenient to operate, and is more efficient to use.
[0004] The utility model is realized by the following technical solutions:
[0005] A variable lever arm spiral anchor structure comprises an adjustable handle and an anchor rod; wherein: the adjustable handle can change its lever arm length and be connected to the anchor rod through a lever arm adjustment assembly; the anchor rod mainly consists of an extension assembly and an anchor body; one end of the extension assembly is detachably connected to the lever arm adjustment assembly, and the other end is detachably connected to the anchor body.
[0006] As a further improvement of the technical solution of the utility model, the lever arm adjustment assembly includes an adjusting tee and an eccentric handle; the eccentric handle can be rotatably installed on the adjusting tee; the adjustable handle passes through the adjusting tee and changes its lever arm length through the eccentric handle; the bottom of the adjusting tee is detachably connected to the extension assembly.
[0007] As a further improvement of the technical solution of the utility model, the extension assembly includes a plurality of extension rods and a plurality of latches; the extension rods are detachably connected to each other via the latches; and the extension rods are detachably connected to the anchor body via the latches.
[0008] As a further improvement of the technical solution of the utility model, the anchor body includes an anchor tip and an auger part; the anchor tip is arranged at the bottom of the anchor rod; and the auger part is connected to the upper end of the anchor tip.
[0009] As a further improvement of the technical solution of the utility model, a rubber anti-slip sleeve is provided at one end of the adjustable handle.
[0010] Compared with the prior art, the utility model provides a variable lever arm spiral anchor structure, which has the following beneficial effects:
[0011] The utility model changes the length of the lever arm of the adjustable handle by setting a lever arm adjustment component. When the anchor begins to rotate into the beach, the lever arm of the adjustable handle is centered, which is conducive to the balance of the lever arms on both sides and facilitates the anchor rod to rotate into the beach. As the spiral anchor rotates into the beach deeper and the resistance increases, the lever arm length on one side of the adjustable handle can be adjusted by the lever arm adjustment component, thereby actually increasing the effect of the lever arm, so that the anchor can be more easily rotated into a deeper beach. The operation is simple and convenient, and the use is more efficient. The utility model changes the overall length of the anchor rod by setting an extension component. Since the anchor is usually inserted into the water at an angle or vertically, the overall length change of the anchor ultimately corresponds to the height change of the anchor in the water, so that the corresponding height of the anchor in the water can be adjusted according to the depth of the water area, which is more practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a variable lever arm spiral anchor structure according to an embodiment of the utility model;
[0013] Figure 2 This is a schematic diagram of the assembly structure of the lever arm adjustment assembly and the adjustable handle according to an embodiment of the utility model;
[0014] Figure 3 This is a schematic diagram of the extended component structure of an embodiment of the utility model;
[0015] Figure 4 This is a schematic diagram of the anchor body structure of an embodiment of the utility model.
[0016] The numbers in the figure are:
[0017] 1-adjustable handle; 2-anchor rod; 3-arm adjustment assembly; 11-rubber anti-slip sleeve; 21-extension assembly; 22-anchor body; 31-adjusting tee; 32-eccentric handle; 211-extension rod; 212-pin; 221-anchor tip; 222-auger part. DETAILED DESCRIPTION
[0018] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but are not intended to limit the present invention.
[0019] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, upper end, lower end, top, bottom...) are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0020] In the present invention, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense, for example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0021] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features; in addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0022] See also Figures 1 to 4The utility model provides a technical solution: a variable lever arm spiral anchor structure, comprising an adjustable handle 1 and an anchor rod 2; wherein: the adjustable handle 1 can change its lever arm length and connect with the anchor rod 2 through a lever arm adjustment component 3; the anchor rod 2 is mainly composed of an extension component 21 and an anchor body 22; one end of the extension component 21 is detachably connected to the lever arm adjustment component 3, and the other end is detachably connected to the anchor body 22. The utility model changes the lever arm length of the adjustable handle 1 by setting the lever arm adjustment component 3. When the anchor begins to rotate into the beach, the lever arm of the adjustable handle 1 is centered, which is conducive to the balance of the lever arms on both sides and facilitates the anchor rod 2 to rotate into the beach. As the spiral anchor rotates into the beach deeper and the resistance increases, the lever arm length of one side of the adjustable handle 1 can be adjusted through the lever arm adjustment component 3, thereby actually increasing the effect of the lever arm, so that the anchor can be more easily rotated into a deeper beach, and the operation is simple and convenient, and it is more efficient to use. The utility model changes the overall length of the anchor rod 2 by providing an extension component 21. Since the anchor is usually inserted into the water at an angle or vertically, the change in the overall length of the anchor ultimately corresponds to the change in the height of the anchor in the water, so that the corresponding height of the anchor in the water can be adjusted according to the depth of the water area, which is more practical.
[0023] Specifically, in the present embodiment, the lever arm adjustment assembly 3 includes an adjustment tee 31 and an eccentric handle 32; the eccentric handle 32 is rotatably mounted on the adjustment tee 31; the adjustable handle 1 passes through the adjustment tee 31 to change its lever arm length through the eccentric handle 32; the bottom of the adjustment tee 31 is detachably connected to the extension assembly 21. When adjusting the lever arm length of the adjustable handle 1, first lift the eccentric handle 32 upward, and the adjustable handle 1 can move freely left and right on the adjustment tee 31. When the adjustable handle 1 is moved to a desired position, the eccentric handle 32 is pressed down when the lever arm of the adjustable handle 1 changes. The eccentric handle 32 uses the principle of eccentricity to work together with the adjustment tee 31 to press the adjustable handle 1, thereby adjusting the lever arm length on one side of the adjustable handle 1, thereby actually increasing the lever arm effect, so that the anchor can be more easily screwed into a deeper beach, the operation is simple and convenient, and the use is more efficient.
[0024] Specifically, in the present embodiment, the extension assembly 21 includes a plurality of extension rods 211 and a plurality of latches 212; the extension rods 211 are detachably connected to each other through the latches 212; and the extension rods 211 are detachably connected to the anchor body 22 through the latches 212. By providing the extension rods 211 and the latches 212, the overall length of the anchor rod 2 can be changed. When the anchor is used in different scenarios, the number of extension rods 211 can be changed to make the anchor rod 2 suitable for different usage scenarios, which is more practical and convenient; when the anchor is not in use, the extension rods 211 can be disassembled, thereby effectively reducing the occupied volume, and also facilitating the placement of the variable force arm spiral anchor as a whole in the storage structure, which is convenient for transportation and storage.
[0025] Specifically, in this embodiment, the anchor body 22 includes an anchor tip 221 and an auger part 222; the anchor tip 221 is arranged at the bottom of the anchor rod 2; and the auger part 222 is connected to the upper end of the anchor tip 221. It should be noted that the anchor is in actual contact with the sand at the bottom of the water area through the anchor tip 221, and the anchor tip 221 can be firmly inserted into the sand to play a suction role, allowing the ship to dock more safely and stay at a predetermined position. The auger part 222 is provided to effectively improve the efficiency of the anchor rod 2 being screwed into the beach, and the user experience effect is good.
[0026] Specifically, in this embodiment, a rubber anti-slip cover 11 is provided at one end of the adjustable handle 1 to facilitate the user to hold the adjustable handle 1 and to prevent slipping.
[0027] Compared with the prior art, the utility model provides a variable lever arm spiral anchor structure, which has the following beneficial effects:
[0028] The utility model has a compact structure. By setting a lever adjustment component 3, the lever length of the adjustable handle 1 can be changed. When the anchor begins to rotate into the beach, the lever of the adjustable handle 1 is centered, which is conducive to balancing the levers on both sides and facilitating the anchor rod 2 to rotate into the beach. As the spiral anchor rotates deeper into the beach, the resistance also increases. The lever length of one side of the adjustable handle 1 can be adjusted by the lever adjustment component 3, thereby actually increasing the effect of the lever, so that the anchor can be more easily rotated into a deeper beach. The operation is simple and convenient, and it is more efficient to use. The utility model changes the overall length of the anchor rod 2 by setting an extension component 21. Since the anchor is usually inserted into the water at an angle or vertically, the overall length change of the anchor ultimately corresponds to the height change of the anchor in the water, so that the corresponding height of the anchor in the water can be adjusted according to the depth of the water area, which is more practical.
[0029] The technical solutions provided by the embodiments of the present invention are introduced in detail above. Specific examples are used in this article to illustrate the principles and implementation methods of the embodiments of the present invention. The description of the above embodiments is only applicable to help understand the principles of the embodiments of the present invention. At the same time, for those skilled in the art, according to the embodiments of the present invention, there will be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as a limitation on the present invention.
Claims
1. A variable lever arm spiral anchor structure, comprising an adjustable handle and an anchor rod; characterized in that: The adjustable handle can change its lever arm length and be connected to the anchor rod through a lever arm adjustment assembly; the anchor rod is mainly composed of an extension assembly and an anchor body; one end of the extension assembly is detachably connected to the lever arm adjustment assembly, and the other end is detachably connected to the anchor body.
2. A variable lever arm spiral anchor structure according to claim 1, characterized in that: The lever arm adjustment assembly includes an adjustment tee and an eccentric handle; the eccentric handle is rotatably mounted on the adjustment tee; the adjustable handle passes through the adjustment tee and changes its lever arm length through the eccentric handle; the bottom of the adjustment tee is detachably connected to the extension assembly.
3. A variable lever arm spiral anchor structure according to claim 1 or 2, characterized in that: The extension assembly comprises a plurality of extension rods and a plurality of latches; the extension rods are detachably connected to each other via the latches; and the extension rods are detachably connected to the anchor body via the latches.
4. The variable lever arm spiral anchor structure according to claim 1, characterized in that: The anchor body comprises an anchor tip and an auger part; the anchor tip is arranged at the bottom of the anchor rod; and the auger part is connected to the upper end of the anchor tip.
5. The variable lever arm spiral anchor structure according to claim 1, characterized in that: One end of the adjustable handle is provided with a rubber anti-slip sleeve.