Portable plant hole digging tool
By designing an extension rod and a shovel storage structure for a portable planting hole digging tool, the problem of inconvenient shovel carrying was solved, achieving both tool portability and convenient seed sowing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAINAN ACAD OF FORESTRY SCI (HAINAN ACAD OF MANGROVE RES)
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-15
AI Technical Summary
Existing shovel-type digging tools are bulky, inconvenient to carry, and prone to damaging the contents during transport.
A portable planting hole digging tool was designed. The tool's space occupation is reduced by the rotatable extension rod and the storage structure of the shovel body. The design of the cover plate and the stop block makes seed storage and sowing convenient.
It achieves portability of tools and convenience of seed sowing, avoiding damage to the carrying materials and seed spillage.
Smart Images

Figure CN224234229U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of planting tool technology, and in particular to a portable planting hole digging tool. Background Technology
[0002] In the process of teaching agricultural planting, it is usually necessary to use shovels to dig holes for planting and to actually plant the plants. This is a teaching demonstration, and students can operate on their own to better understand the teaching content and improve the teaching effect.
[0003] Since planting needs to be done at specific locations during teaching, students need to carry digging tools to the designated locations. Most existing shovels have fixed structures and large overall size, which are very inconvenient to carry. In order to address this technical problem, this application proposes a portable planting hole digging tool. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a portable planting hole excavation tool. The extension rod can be rotated to retract into the handle, while the shovel body can be rotated so that its sharper end is pressed against the outer wall of the handle and the retaining ring is exposed. This reduces the overall space occupied by the tool, making it easy to carry, and also prevents the shovel body from damaging the items stored in the tool.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A portable planting hole digging tool includes a handle, a telescopic component provided on the inner wall of the top of the handle, a rotating shaft fixedly connected to both the front and rear ends of the handle, a shovel body rotatably connected to the outer wall of the rotating shaft, a retaining ring fixedly connected to the top of the shovel body, a cover plate snapped into the left end of the handle, a placement groove opened on the inner wall of the bottom end of the handle, and a control component provided on the inner wall of the bottom end of the handle.
[0007] Furthermore, the telescopic component includes a storage groove on the inner wall of the top of the grip, with internal threads on both the upper and lower sides of the inner wall of the storage groove, and an extension rod on the inner wall of the top of the grip.
[0008] Furthermore, a fixing block is fixedly connected to the bottom end of the extension rod, and the outer wall of the fixing block is provided with an external thread, which meshes with the internal thread.
[0009] Furthermore, a locking block is fixedly connected to the right end of the grip, and the outer wall of the locking ring is engaged with the inner wall of the locking block.
[0010] Furthermore, the control component includes a compression spring fixedly connected to the inner wall of the placement slot, and a stop block fixedly connected to the other end of the compression spring, with a through hole at the top of the stop block.
[0011] Furthermore, the size of the through hole is the same as that of the lower half of the placement groove, and the outer wall of the through hole is slidably connected to the inner wall of the handle.
[0012] This utility model has the following beneficial effects:
[0013] 1. In this utility model, the rotatable extension rod is retracted into the handle, and the shovel body is rotated so that its sharper end is pressed against the outer wall of the handle and the retaining ring is exposed, thereby reducing the overall space occupied by the tool, making it easier to carry, and preventing the shovel body from damaging the storage items of the tool.
[0014] 2. In this utility model, the cover can be opened to place the seeds into the placement slot for storage, eliminating the need to carry the seeds separately. When planting, simply press the stop block to align the through hole with the lower half of the placement slot, and the seeds will fall from the placement slot for sowing, making it convenient to use. Attached Figure Description
[0015] Figure 1 This is a perspective view of a portable planting hole excavation tool proposed in this utility model;
[0016] Figure 2 This is a schematic diagram showing the storage state of a portable planting hole excavation tool proposed in this utility model;
[0017] Figure 3 A cross-sectional view of the handle in a portable planting hole digging tool proposed in this utility model. Figure 1 ;
[0018] Figure 4 A cross-sectional view of the handle in a portable planting hole digging tool proposed in this utility model. Figure 2 Legend:
[0019] 1. Handle; 2. Extension rod; 3. Cover plate; 4. Stop block; 5. Shaft; 6. Shovel body; 7. Snap ring; 8. Snap block; 9. Fixing block; 10. External thread; 11. Storage slot; 12. Internal thread; 13. Placement slot; 14. Through hole; 15. Compression spring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Reference Figure 1-4An embodiment of this utility model provides a portable planting hole excavation tool, including a handle 1. The inner wall of the top of the handle 1 is provided with a telescopic component. The telescopic component includes a storage groove 11 located on the inner wall of the top of the handle 1. The upper and lower sides of the inner wall of the storage groove 11 are provided with internal threads 12. The inner wall of the top of the handle 1 is provided with an extension rod 2. The bottom end of the extension rod 2 is fixedly connected to a fixing block 9. The outer wall of the fixing block 9 is provided with an external thread 10. The external thread 10 meshes with the internal thread 12. The front and rear ends of the handle 1 are fixedly connected with a rotating shaft 5. The outer wall of the rotating shaft 5 is rotatably connected to a shovel body 6. The top of the shovel body 6 is fixedly connected with a retaining ring 7. The right end of the handle 1 is fixedly connected with a retaining block 8. The outer wall of the retaining ring 7 is engaged with the inner wall of the retaining block 8.
[0022] Specifically, by rotating the extension rod 2, the external thread 10 on the fixing block 9 is disengaged from the internal thread 12 on the upper side of the inner wall of the storage groove 11. Then, the extension rod 2 is put into the storage groove 11. Next, the extension rod 2 is rotated again to engage the external thread 10 on the fixing block 9 with the internal thread 12 on the lower side of the inner wall of the storage groove 11, thereby limiting the extension rod 2 and preventing it from sliding inside the storage groove 11. Then, the retaining ring 7 is pried out from the retaining block 8 and the shovel body 6 is pushed to rotate on the rotating shaft 5. The sharper end of the shovel body 6 can be stored tightly against the outer wall of the handle 1, which can store the tool and reduce its space occupation for easy carrying. During the digging process, the retaining ring 7 is locked in the inner wall of the retaining block 8 to provide support for the shovel body 6 and prevent it from shaking and affecting the digging effect.
[0023] A cover plate 3 is snapped onto the left end of the handle 1. A placement groove 13 is opened on the inner wall of the bottom end of the handle 1. A control component is provided on the inner wall of the bottom end of the handle 1. The control component includes a compression spring 15 fixedly connected to the inner wall of the placement groove 13. A stop block 4 is fixedly connected to the other end of the compression spring 15. A through hole 14 is opened at the top of the stop block 4. The size of the through hole 14 is the same as that of the lower half of the placement groove 13. The outer wall of the through hole 14 is slidably connected to the inner wall of the handle 1.
[0024] Specifically, the cover plate 3 can be opened to place the seeds into the placement slot 13 for storage. There is no need to carry the seeds separately. When planting, simply press the stop block 4 to make the through hole 14 overlap with the lower half of the channel of the placement slot 13, and the seeds will fall from the placement slot 13 for sowing. It is convenient to use. After releasing the stop block 4, it will be reset under the elastic force of the compression spring 15, so that the through hole 14 and the channel are misaligned again to seal the seeds and prevent the seeds from spilling and being lost.
[0025] Working principle: In actual use, the user can rotate the extension rod 2 to disengage the external thread 10 on the fixing block 9 from the internal thread 12 on the upper side of the inner wall of the storage groove 11. Then, the extension rod 2 is put into the storage groove 11. Next, the user rotates the extension rod 2 again to engage the external thread 10 on the fixing block 9 with the internal thread 12 on the lower side of the inner wall of the storage groove 11, thereby limiting the extension rod 2 and preventing it from sliding inside the storage groove 11. Then, the retaining ring 7 is pried out of the retaining block 8, and the shovel body 6 is pushed to rotate on the rotating shaft 5, so that the sharper end of the shovel body 6 can be stored tightly against the outer wall of the handle 1. At the same time, the locking ring 7 is exposed. At this time, the user can carry the locking ring 7 by hand or put the handle 1 into a bag for carrying. It takes up little space and there is no need to worry about the sharp end of the shovel body 6 damaging the stored items. The cover plate 3 can also be removed from the handle 1. Then, the seeds to be planted are poured into the placement groove 13 inside the handle 1 for storage. When it is time to use, after digging the hole, the stop block 4 can be pressed directly to shrink it into the handle 1. At this time, the through hole 14 will squeeze 16 and align with the lower half of the channel of the placement groove 13. At this time, the seeds will fall from the placement groove 13. It is convenient to use and there is no need to carry the seeds separately.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A portable planting hole digging tool, comprising a handle (1), characterized in that: The handle (1) has a telescopic component on its top inner wall. The handle (1) has a rotating shaft (5) fixedly connected to both the front and rear ends. The rotating shaft (5) has a shovel body (6) rotatably connected to its outer wall. The shovel body (6) has a retaining ring (7) fixedly connected to its top end. The handle (1) has a cover plate (3) snapped into its left end. The handle (1) has a placement groove (13) on its bottom inner wall. The handle (1) has a control component on its bottom inner wall.
2. The portable planting hole digging tool according to claim 1, characterized in that: The telescopic assembly includes a storage groove (11) on the inner wall of the top of the grip (1), and internal threads (12) are provided on both the upper and lower sides of the inner wall of the storage groove (11). An extension rod (2) is provided on the inner wall of the top of the grip (1).
3. The portable planting hole digging tool according to claim 2, characterized in that: The bottom end of the extension rod (2) is fixedly connected to a fixing block (9), and the outer wall of the fixing block (9) is provided with an external thread (10), which meshes with the internal thread (12).
4. The portable planting hole digging tool according to claim 1, characterized in that: The right end of the grip (1) is fixedly connected to a locking block (8), and the outer wall of the locking ring (7) is engaged with the inner wall of the locking block (8).
5. A portable planting hole digging tool according to claim 1, characterized in that: The control component includes a compression spring (15) fixedly connected to the inner wall of the placement slot (13), and a stop block (4) fixedly connected to the other end of the compression spring (15). The stop block (4) has a through hole (14) at its top.
6. A portable planting hole digging tool according to claim 5, characterized in that: The through hole (14) is the same size as the lower half of the placement groove (13), and the outer wall of the through hole (14) is slidably connected to the inner wall of the handle (1).