Shovel structure for digging of cistanche

By designing the soil-shoveling and limiting components of the bucket structure, the problem of excessive resistance in hard soil when using Cistanche deserticola excavation tools has been solved, achieving efficient excavation and stability, and meeting the tool carrying needs of desert and Gobi environments.

CN224386221UActive Publication Date: 2026-06-23JIUQUAN LINDE MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIUQUAN LINDE MASCH MFG CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing tools for excavating Cistanche deserticola encounter excessive resistance when they encounter large gravels or compacted soil layers, affecting excavation efficiency or potentially damaging the Cistanche deserticola.

Method used

A bucket structure was designed, including a handle, a connecting pin, a connecting shank, a soil-shoveling component, and a limiting component. The soil-shoveling component's loosening rod and compression spring buffer structure, combined with the limiting component's double-locking design, ensure the bucket's stability and soil-loosening ability during use.

Benefits of technology

It effectively reduces digging resistance, improves the efficiency and stability of Cistanche deserticola digging, and saves carrying and storage space.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224386221U_ABST
    Figure CN224386221U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of cistanche deserticola excavation technology, specifically cistanche deserticola excavation shovel structure, including handle, the bottom rotatory connection of handle has connecting pin, the bottom rotatory connection of connecting pin has connecting handle, still include: earthmoving part, the top of earthmoving part is with the bottom screw thread connection of connecting handle, this structure is through connecting pin and handle and connecting handle two place rotation cooperation, can fold handle and connecting handle, save and store space, through setting earthmoving part, when earth digging shovel contacts soil, the fixed shell bottom fixed connection loosening soil rod first contacts soil and carries out loosening to it, can reduce the excavation resistance. When earth digging shovel excavation resistance is bigger, the outer wall of sliding rod and the inner wall of fixed shell relative slide, compression spring is compressed, can play the role of buffer, simultaneously loosening soil rod can first insert soil and carry out loosening, further make earth digging shovel can more smoothly cut into the soil that has been loosened, complete the excavation work of cistanche deserticola.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of Cistanche deserticola excavation technology, specifically to a bucket structure for excavating Cistanche deserticola. Background Technology

[0002] Cistanche deserticola mostly grows in arid and semi-arid regions such as deserts and Gobi. The soil in these regions is characterized by "loose surface and compacted deep layers". Especially in areas where sandy soil is mixed with gravel and clay, or at the bottom of fixed sand dunes that have not been disturbed by wind and sand for a long time, the soil hardness will increase significantly. This soil characteristic places special requirements on the excavation of Cistanche deserticola. Therefore, special excavation tools are needed when excavating Cistanche deserticola.

[0003] In the prior art, for example, Chinese patent CN212588926U discloses a high-efficiency harvesting device for Cistanche deserticola, including a cylinder. Three arc-shaped plates are evenly and circumferentially hinged on the bottom surface of the cylinder. An elastic steel plate is provided on the outer side of the hinge point between the arc-shaped plates and the bottom surface of the cylinder. The two ends of the elastic steel plate are fixedly connected to the arc-shaped plates and the cylinder, respectively. An arc-shaped conical plate is fixed to the bottom surface of the arc-shaped plates. Three handles and three foot pedals are evenly and circumferentially fixed on the outer side of the cylinder from top to bottom. Three positioning plates are also evenly and circumferentially fixed on the outer side of the cylinder, positioned between the foot pedals and the handles. A threaded rod is threaded through the positioning plate. This invention, through the three arc-shaped plates circumferentially hinged on the bottom surface of the cylinder, effectively protects the Cistanche deserticola rhizomes during harvesting. Simultaneously, the movement of the elliptical disc and the action of the elastic steel plates allow the arc-shaped plates to move back and forth continuously, thereby loosening the Cistanche deserticola and making it easier to harvest.

[0004] Although the above-mentioned technical solution has the above-mentioned technical advantages, its disadvantages are: it achieves soil loosening by the back-and-forth movement of the arc plate, but the movement of the arc plate depends on the deformation of the elastic steel plate and the drive of the elliptical disk, the structure is relatively complex, and the soil loosening range is limited to the inner side of the arc plate. It has limited pretreatment capacity for the surrounding hard soil. When encountering large gravel or compacted soil layers, it may still affect the mining efficiency or damage the Cistanche deserticola due to excessive resistance. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a bucket structure for excavating Cistanche deserticola, which solves the problem that traditional excavation tools may affect excavation efficiency or damage Cistanche deserticola due to excessive resistance when encountering large gravel or compacted soil layers.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a shovel bucket structure for digging Cistanche deserticola, including a handle, a connecting pin rotatably connected to the bottom of the handle, a connecting handle rotatably connected to the bottom of the connecting pin, and further including: a soil-shoveling component, the top of the soil-shoveling component being threadedly connected to the bottom of the connecting handle, the soil-shoveling component including a fixed shell, a compression spring fixedly connected to the inner side of the fixed shell, a sliding rod fixedly connected to the bottom end of the compression spring, a digging shovel fixedly connected to the bottom end of the sliding rod, and a loosening rod fixedly connected to the bottom of the fixed shell, the loosening rod being able to be inserted into the soil first to loosen it, thereby allowing the digging shovel to cut into the loosened soil more smoothly;

[0007] A limiting component is provided, wherein the inner side of the limiting component is slidably connected to the outer wall of the handle, the limiting component includes a sliding sleeve, a limiting sleeve is slidably connected to the outer wall of the sliding sleeve, a threaded sleeve is fixedly connected to the outer wall of the sliding sleeve, and a locking block is rotatably connected to the bottom of the sliding sleeve. When the inner wall of the sliding sleeve contacts the outer side of the locking block, the rotation of the locking block can be restricted.

[0008] Preferably, the top of the fixed shell is threaded to the bottom of the connecting handle, and the outer wall of the sliding rod is slidably connected to the inner wall of the fixed shell. When the digging resistance of the shovel is large, the outer wall of the sliding rod slides relative to the inner wall of the fixed shell, and the compression spring is compressed, which can play a buffering role.

[0009] Preferably, the inner wall of the digging shovel is slidably connected to the outer wall of the loosening rod. When the digging shovel contacts the soil, the loosening rod fixedly connected to the bottom of the fixed shell contacts the soil first and loosens it, which can reduce digging resistance.

[0010] Preferably, the inner wall of the sliding sleeve is slidably connected to the outer wall of the handle, and the inner wall of the sliding sleeve is slidably connected to the outer wall of the connecting handle. First, the handle is rotated around the connecting pin to keep it collinear with the connecting pin and the connecting handle. Then, the limiting component slides downwards along the handle, allowing it to simultaneously fit over the outer sides of both the handle and the connecting handle.

[0011] Preferably, the inner wall of the limiting sleeve is threadedly connected to the side wall of the threaded sleeve, the outer wall of the locking block is in contact with the inner wall of the limiting sleeve, and the outer wall of the locking block is engaged with the side wall of the fixed shell through a limiting groove, and the limiting groove is opened in the wall of the fixed shell. When the locking block can be engaged in the limiting groove opened on the surface of the fixed shell, the limiting sleeve can slide down along the sliding sleeve to make it threadedly connected with the threaded sleeve.

[0012] The beneficial effects of this utility model are as follows:

[0013] (i) The structure can fold the handle and the connecting handle by rotating the connecting pin and the handle, so that the two are close to parallel and close together, and the overall length is shortened to about half of the original length. The shovel part is threaded to the connecting handle and can be removed when not in use, saving carrying and storage space. It is especially suitable for the tool carrying needs when hiking in the desert and Gobi. The limiting part limits the overall length.

[0014] (ii) The structure is designed to fit the outer side of both the handle and the connecting handle by setting a limiting component. When the locking block can be inserted into the limiting groove on the surface of the fixed shell, the limiting sleeve can slide down along the sliding sleeve to connect with the threaded sleeve. At this time, the sliding sleeve fits just outside the locking block, thereby limiting the rotation of the locking block and forming a "double lock" to ensure the stability of the bucket during use.

[0015] (III) This structure, by incorporating a soil-shoveling component, allows the loosening rod, fixedly connected to the bottom of the fixed shell, to loosen the soil first when the shovel contacts it, thus reducing digging resistance. When the shovel encounters significant digging resistance, the outer wall of the sliding rod slides relative to the inner wall of the fixed shell, compressing the spring and providing a buffering effect. Simultaneously, the loosening rod can be inserted into the soil first to loosen it, allowing the shovel to cut into the loosened soil more smoothly and complete the excavation of Cistanche deserticola. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the handle of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the soil-shoveling component of this utility model;

[0019] Figure 4 This is a schematic diagram of the limiting component of this utility model.

[0020] In the diagram: 1. Handle; 2. Connecting pin; 3. Connecting handle; 4. Shoveling component; 5. Limiting component; 41. Fixing shell; 42. Limiting groove; 43. Compression spring; 44. Sliding rod; 45. Digging shovel; 46. Loosening rod; 51. Sliding sleeve; 52. Limiting sleeve; 53. Threaded sleeve; 54. Locking block. Detailed Implementation

[0021] 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.

[0022] Example: Please refer to Figure 1-4 This utility model provides a technical solution: a bucket structure for excavating Cistanche deserticola, including a handle 1, a connecting pin 2 rotatably connected to the bottom of the handle 1, and a connecting handle 3 rotatably connected to the bottom of the connecting pin 2. In the non-use state, the connecting pin 2, through its rotatable engagement with the handle 1 and the connecting handle 3, can fold the handle 1 and the connecting handle 3, making them nearly parallel and close together, shortening the overall length to about half of the original length. The shoveling component 4 is threadedly connected to the connecting handle 3 and can be removed when not in use, saving carrying and storage space. It is particularly suitable for the tool carrying needs during desert and Gobi trekking operations. It also includes:

[0023] The shovel component 4 is threadedly connected to the bottom of the connecting handle 3 at its top. The shovel component 4 includes a fixed shell 41, a compression spring 43 fixedly connected to the inner side of the fixed shell 41, a sliding rod 44 fixedly connected to the bottom end of the compression spring 43, a digging shovel 45 fixedly connected to the bottom end of the sliding rod 44, and a loosening rod 46 fixedly connected to the bottom of the fixed shell 41. The top of the fixed shell 41 is threadedly connected to the bottom of the connecting handle 3, the outer wall of the sliding rod 44 is slidably connected to the inner wall of the fixed shell 41, and the inner wall of the digging shovel 45 is slidably connected to the outer wall of the loosening rod 46. When the digging shovel 45 contacts the soil, the loosening rod 46 fixedly connected to the bottom of the fixed shell 41 contacts the soil first and loosens it, which can reduce digging resistance. When the digging shovel 45 encounters significant resistance, the outer wall of the sliding rod 44 slides relative to the inner wall of the fixed shell 41, compressing the spring 43 and providing a buffer. Simultaneously, the loosening rod 46 can be inserted into the soil first to loosen it, allowing the digging shovel 45 to cut into the loosened soil more smoothly and complete the excavation of Cistanche deserticola.

[0024] The limiting component 5 has its inner side slidably connected to the outer wall of the handle 1. The limiting component 5 includes a sliding sleeve 51, a limiting sleeve 52 slidably connected to the outer wall of the sliding sleeve 51, a threaded sleeve 53 fixedly connected to the outer wall of the sliding sleeve 51, and a locking block 54 rotatably connected to the bottom of the sliding sleeve 51. The inner wall of the sliding sleeve 51 is slidably connected to the outer wall of the handle 1 and the outer wall of the connecting handle 3. The inner wall of the limiting sleeve 52 is threadedly connected to the side wall of the threaded sleeve 53. The outer wall of the locking block 54 contacts the inner wall of the limiting sleeve 52. The outer wall of the locking block 54 is engaged with the side wall of the fixed shell 41 through a limiting groove 42, and the limiting groove 42 is opened in the wall of the fixed shell 41. The connecting pin 2 rotates the handle 1 so that it is collinear with the connecting pin 2 and the connecting handle 3. Then, the threaded post on the top of the fixed shell 41 in the shovel component 4 is screwed into the connecting handle 3, and then the whole is limited by the limiting component 5. During the limiting, the limiting component 5 is slid down along the handle 1 so that it is simultaneously fitted on the outside of the handle 1 and the connecting handle 3. When the locking block 54 can be locked into the limiting groove 42 opened on the surface of the fixed shell 41, the limiting sleeve 52 can be slid down along the sliding sleeve 51 so that it is threadedly connected with the threaded sleeve 53. At this time, the sliding sleeve 51 is just fitted on the outside of the locking block 54, thereby limiting the rotation of the locking block 54, forming a "double lock" to ensure the stability of the bucket during use.

[0025] Working principle: When not in use, the connecting pin 2 can fold the handle 1 and the connecting handle 3 by rotating with the handle 1 and the connecting handle 3, so that the two are close to parallel and close together, and the overall length is shortened to about half of the original length. The shovel part 4 is threadedly connected to the connecting handle 3 and can be removed when not in use, saving carrying and storage space, especially suitable for the tool carrying needs when hiking in the desert and Gobi.

[0026] Before use, the tool must be unfolded into the working state: first rotate the handle 1 around the connecting pin 2 so that it is collinear with the connecting pin 2 and the connecting handle 3, then screw the threaded post at the top of the fixed shell 41 in the shovel part 4 into the connecting handle 3, and then limit the whole by the limiting part 5.

[0027] When the limit is engaged, slide the limiting component 5 downward along the handle 1 so that it fits on the outside of both the handle 1 and the connecting handle 3. When the locking block 54 can be engaged in the limiting groove 42 opened on the surface of the fixed shell 41, the limiting sleeve 52 can be slid downward along the sliding sleeve 51 so that it is threadedly connected with the threaded sleeve 53. At this time, the sliding sleeve 51 fits on the outside of the locking block 54, thereby restricting the rotation of the locking block 54 and forming a "double lock" to ensure the stability of the bucket during use.

[0028] When the digging shovel 45 contacts the soil, the loosening rod 46, fixedly connected to the bottom of the fixed shell 41, first contacts the soil and loosens it, reducing digging resistance. When the digging resistance of the digging shovel 45 is high, the outer wall of the sliding rod 44 slides relative to the inner wall of the fixed shell 41, the compression spring 43 is compressed, which can play a buffering role. At the same time, the loosening rod 46 can be inserted into the soil first to loosen it, so that the digging shovel 45 can cut into the loosened soil more smoothly and complete the excavation of Cistanche deserticola.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cistanche digging bucket structure, comprising a handle (1), a connecting pin (2) is rotatably connected to the bottom of the handle (1), and a connecting handle (3) is rotatably connected to the bottom of the connecting pin (2), characterized in that, Also includes: The top of the shovel component (4) is threaded to the bottom of the connecting handle (3). The shovel component (4) includes a fixed shell (41). A compression spring (43) is fixedly connected to the inner side of the fixed shell (41). A sliding rod (44) is fixedly connected to the bottom end of the compression spring (43). A digging shovel (45) is fixedly connected to the bottom end of the sliding rod (44). A loosening rod (46) is fixedly connected to the bottom of the fixed shell (41). The limiting component (5) is slidably connected to the outer wall of the handle (1) on its inner side. The limiting component (5) includes a sliding sleeve (51). A limiting sleeve (52) is slidably connected to the outer wall of the sliding sleeve (51). A threaded sleeve (53) is fixedly connected to the outer wall of the sliding sleeve (51). A locking block (54) is rotatably connected to the bottom of the sliding sleeve (51).

2. The corynanthe excavating bucket structure according to claim 1, characterized by: The top of the fixed shell (41) is threaded to the bottom of the connecting handle (3), and the outer wall of the sliding rod (44) is slidably connected to the inner wall of the fixed shell (41).

3. The corynanthe excavating bucket structure according to claim 1, characterized by: The inner wall of the digging shovel (45) is slidably connected to the outer wall of the loosening rod (46).

4. The corynanthe excavating bucket structure according to claim 1, characterized by: The inner wall of the sliding sleeve (51) is slidably connected to the outer wall of the handle (1), and the inner wall of the sliding sleeve (51) is slidably connected to the outer wall of the connecting handle (3).

5. The corynanthe excavating bucket structure according to claim 1, characterized by: The inner wall of the limiting sleeve (52) is threadedly connected to the side wall of the threaded sleeve (53), and the outer wall of the locking block (54) is in contact with the inner wall of the limiting sleeve (52).

6. The corynanthe excavating bucket structure according to claim 1, characterized by: The outer wall of the card block (54) is engaged with the side wall of the fixed shell (41) through the limiting groove (42), and the limiting groove (42) is opened in the wall of the fixed shell (41).