Areca nut root sampling tool
By introducing a threaded rod and fixed barrel structure into the betel nut root sampling tool, the problems of drill bit offset and non-replaceability were solved, and the stability and efficiency of the tool were improved.
Patent Information
- Application Number
- CN202521808206.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2035-08-25
AI Technical Summary
The existing betel nut root sampling tool requires extra force to fix the drill bit to prevent it from deviating during use. The drill bit is fixed to the tool body and cannot be replaced. The scope of application is small, resulting in low work efficiency.
A betel nut root sampling tool was designed, which adopted a threaded rod and fixed barrel structure to provide a fixed point to stabilize the direction of the drill bit, and the drill bit could be quickly replaced through a detachable sampling component and threaded connection.
It improves the stability and working efficiency of the tool, simplifies the drill bit replacement process, and expands the scope of application of the tool.
Smart Images

Figure CN223426319U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sampling tools, in particular to a betel nut root sampling tool. Background Art
[0002] Betel nut is an evergreen tree of the Magnoliaceae, Arecales, Arecaceae, and Areca genus. It has an upright, tree-like stem, is over 10 meters tall, and can reach up to 30 meters in height. It has obvious annular leaf scars, is monoecious, and has a multi-branched inflorescence. The ovary is oblong, the fruit is oblong or ovoid, and the seeds are ovate. Betel nut blooms year-round, mainly from March to late May. Betel nut is an ancient and widely used Chinese herbal medicine. Its efficacy and functions involve many aspects, including improving digestion, antibacterial, anti-inflammatory, and enhancing the immune system. Betel nut is often used in traditional Chinese medicine formulas to treat various diseases and promote health. In daily planting, it is necessary to regularly sample its roots to collect relevant information. The sampling tools in the existing technology are simple in structure, and when in use, the user often needs to use extra force to fix the tool to prevent the drill bit from shifting during rotation. The drill bit is often fixed to the tool body and cannot be replaced, resulting in a small range of application. If the drill bit needs to be replaced, the tool must be replaced directly, which wastes time and reduces work efficiency. Utility Model Content
[0003] In order to make up for the above shortcomings, the utility model provides a betel nut root sampling tool, which aims to improve the problem that the user needs to use extra force to fix the tool to prevent the drill bit from shifting in direction during rotation, and the drill bit is often fixedly connected to the tool body and cannot be replaced, and the scope of application is small. If the drill bit needs to be replaced, the tool must be replaced directly, which wastes time and reduces work efficiency.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a betel nut root sampling tool, comprising a connecting rod, a threaded rod fixedly connected to the bottom of the connecting rod, a fixing tube provided on the outside of the threaded rod, a notch provided on the top of the fixing tube, a threaded ring provided on the inside of the notch, and a fixing groove provided on the outside of each threaded ring, a fixing rod adapted to the fixing groove being rotatably connected therein, a rotating block symmetrically fixedly connected to the outside of the fixing rod, a screw hole provided on the outside of one end of the fixing rod, a screw threadedly connected to the screw hole, and extension grooves adapted to the rotating block provided on both sides of the fixing groove.
[0005] Preferably, a buckle is fixedly connected to the top of the threaded ring, a limiting groove is provided in the threaded ring, and an adaptive fixing block is provided in the limiting groove.
[0006] Preferably, a sliding groove is provided at the top end of the connecting rod, and a rotating rod is slidably connected in the sliding groove.
[0007] Preferably, holes are formed on the sliding groove and the rotating rod, and bolts adapted to the holes are slidably connected in the holes.
[0008] Preferably, rubber sleeves are provided on the outer sides of both ends of the rotating rod.
[0009] Preferably, a collecting component is provided at the bottom of the thread.
[0010] Preferably, the collecting component comprises a connector threadedly connected to the bottom of the threaded rod, and the bottom of the connector is fixedly connected to the collecting portion.
[0011] Preferably, a limiting ring is fixedly connected to the outer side of the rotating rod.
[0012] The utility model has the following beneficial effects:
[0013] 1. In the present invention, a fixed point is provided by a fixed cylinder arranged on the outside of the threaded rod, which can ensure that the direction remains unchanged during the rotation process, improve the stability and performance of the structure, and enhance the efficiency of work.
[0014] 2. In the present invention, a detachable collecting component is provided, and the connector at the top of the collecting part is connected to the bottom of the threaded rod by means of a thread. If it needs to be replaced according to usage, it can be replaced by simply rotating the connector to remove it.
[0015] 3. In the present invention, the threaded ring provided in the fixed cylinder cooperates with the connecting rod for lifting and lowering. A fixing block and a limiting groove adapted thereto are provided in the threaded ring, which can limit the fixing rod in the threaded ring. When the fixing block is removed, the threaded ring can be rotated with the help of the fixing rod, thereby adjusting the descending direction of the collecting component at the bottom of the threaded rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic structural diagram of a betel nut root sampling tool proposed in the present invention;
[0017] Figure 2 This is a schematic structural diagram of a threaded ring of a betel nut root sampling tool proposed in the present invention;
[0018] Figure 3 for Figure 2 sectional view.
[0019] Legend:
[0020] 1. Connecting rod; 2. Rotating rod; 3. Rubber sleeve; 4. Bolt; 5. Limiting ring; 6. Threaded rod; 7. Fixing cylinder; 8. Connecting head; 9. Collection part; 10. Notch; 11. Screw; 12. Threaded ring; 13. Fixing rod; 14. Fixing block; 15. Buckle; 16. Rotating block; 17. Fixing slot; 18. Screw hole; 19. Limiting slot. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] Reference Figure 1-Figure 3 The utility model provides an embodiment of a betel nut root sampling tool, comprising a connecting rod 1, a threaded rod 6 being fixedly connected to the bottom of the connecting rod 1, a fixing tube 7 being provided on the outside of the threaded rod 6, a notch 10 being provided on the top of the fixing tube 7, a threaded ring 12 being provided on the inside of the notch 10, a fixing groove 17 being provided on the outside of the threaded ring 12, a fixing rod 13 being rotatably connected to the fixing groove 17 and a rotating block 16 being symmetrically fixedly connected to the outside of the fixing rod 13, a screw hole 18 being provided on the outside of one end of the fixing rod 13, a screw 11 being threadedly connected to the screw hole 18, and extension grooves matching the rotating block 16 being provided on both sides of the fixing groove 17.
[0023] A notch 10 is provided on the top of the fixing cylinder 7 to match the threaded ring 12. A fixing rod 13 is provided in the threaded ring 12. A screw hole 18 is provided at the outer end of the fixing rod 13. The fixing rod 13 and the fixing cylinder 7 are fixed together by a screw 11 through a threaded connection. A fixing groove 17 and an extension groove to match the rotating block 16 are provided in the threaded ring 12. The threaded ring 12 can be rotated with the help of the fixing rod 13 and the rotating block 16, thereby changing the direction of the threaded rod 6 in the threaded ring 12. The fixing cylinder 7 is directly inserted into the soil to act as a fixed point, thereby improving the stability of the structure and improving work efficiency.
[0024] Reference Figure 1-Figure 3 The top of the threaded ring 12 is fixedly connected with a buckle 15, and a limiting groove 19 is provided in the threaded ring 12, and an adaptive fixing block 14 is provided in the limiting groove 19.
[0025] The fixing block 14 is a detachable part. It can be fixed by inserting it into the limiting groove 19, rotating it and snapping it into the buckle 15 on the top of the threaded ring 12. The fixing block 14 can also limit the rotating block 16 to prevent the threaded ring 12 from rotating.
[0026] Reference Figure 1-Figure 3 A sliding groove is provided at the top of the connecting rod 1, and a rotating rod 2 is slidably connected in the sliding groove. Holes are provided on the sliding groove and the rotating rod 2, and bolts 4 adapted to the holes are slidably connected in the holes. A limiting ring 5 is fixedly connected to the outside of the rotating rod 2.
[0027] The rotating rod 2 can be separated from the connecting rod 1 for easy disassembly and storage. The same holes are provided on the rotating rod 2 and the connecting rod 1 for installing bolts 4 for fixing. The limiting ring 5 fixedly connected to the rotating rod 2 can allow the rotating rod 2 to pass through the connecting rod 1 through the slide groove so that the holes are aligned, which facilitates the installation of the bolts 4.
[0028] Reference Figure 1-Figure 3 The outer sides of both ends of the rotating rod 2 are covered with rubber sleeves 3.
[0029] The rubber sleeve 3 increases friction, allowing the user to hold the handle more tightly and apply force more easily during operation.
[0030] Reference Figure 1-Figure 3 A collecting component is provided at the bottom of the threaded rod 6, and the collecting component includes a connector 8 threadedly connected to the bottom of the threaded rod 6, and a collecting part 9 is fixedly connected to the bottom of the connector 8.
[0031] The collection component is a detachable component, consisting of a connector 8 and a collection part 9. The collection part 9 is of different styles and can be replaced according to needs. The collection component is threadedly connected to the threaded groove at the bottom of the threaded rod 6 through the connector 8, making it easy to disassemble and replace.
[0032] Working principle: Before use, assemble the tool, insert the rotating rod 2 into the connecting rod 1 and fix it with the bolt 4, then select the collecting part 9 according to actual needs, and after selection, connect the connecting head 8 to the threaded groove at the bottom of the threaded rod 6 for threaded connection, and then use the screw 11 to fix the fixing rod 13 and the threaded ring 12 in the notch 10 at the top of the fixing tube 7. After fixing, align the sampling tool with the area to be sampled, first insert the fixing tube 7 into the soil to fix the sampling tool to a certain extent, rotate the rotating rod 2 to move the collecting part 9 to the root of the betel nut through the threaded rod 6. If the operation is not straight up and down, just remove the fixing block 14 at the top of the threaded ring 12 from the buckle 15 and remove it from the limit groove 19, so that the threaded ring 12 can be rotated in the fixing groove 17 through the fixing rod 13, thereby changing the direction of the threaded rod 6 in the threaded ring 12, so that the collecting part 9 can collect the root at a certain angle.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A betel nut root sampling tool, comprising a connecting rod (1), characterized in that: The bottom of the connecting rod (1) is fixedly connected to a threaded rod (6), the outer side of the threaded rod (6) is provided with a fixing tube (7), the top of the fixing tube (7) is provided with a notch (10), the inner side of the notch (10) is provided with a threaded ring (12), the outer side of each threaded ring (12) is provided with a fixing groove (17), the fixing groove (17) is rotatably connected to a fixing rod (13) adapted thereto, the outer side of the fixing rod (13) is symmetrically fixedly connected to a rotating block (16), and a screw hole (18) is provided on the outer side of one end of the fixing rod (13), the screw hole (18) is internally threaded with a screw (11), and both sides of the fixing groove (17) are provided with extension grooves adapted to the rotating block (16); a sliding groove is provided at the top of the connecting rod (1), and a rotating rod (2) is slidably connected in the sliding groove; holes are provided on the sliding groove and the rotating rod (2), and a bolt (4) adapted to the hole is slidably connected in the hole; a collecting component is provided at the bottom of the threaded rod (6); the collecting component includes a connecting head (8) threadedly connected to the bottom of the threaded rod (6), and a collecting portion (9) is fixedly connected to the bottom of the connecting head (8).
2. The betel nut root sampling tool according to claim 1, characterized in that: A buckle (15) is fixedly connected to the top of the threaded ring (12), a limiting groove (19) is provided in the threaded ring (12), and an adapted fixing block (14) is provided in the limiting groove (19).
3. The betel nut root sampling tool according to claim 1, characterized in that: Rubber sleeves (3) are provided on the outer sides of both ends of the rotating rod (2).
4. The betel nut root sampling tool according to claim 1, characterized in that: The outer side of the rotating rod (2) is fixedly connected to a limiting ring (5).