Portable soil collecting device
By designing the tray and chute structure of the portable soil collection device, the problem of soil adhesion and gravity-induced collection difficulties in soil collection devices was solved, and the stable extraction and separation of soil samples were achieved.
Patent Information
- Application Number
- CN202422776038.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing soil sampling devices are prone to soil falling out of the sampling tube during sampling due to soil adhesion and gravity, making it difficult to remove the soil completely.
A portable soil collection device was designed, including a fixed sleeve, a pedal, a screw, a turntable, a collection tube, and a tray. The tray supports the soil sample in the vertical direction, and the combination of a chute and a connector structure enables the stable extraction of the soil sample.
This effectively prevents soil samples from being pulled out of the collection tube under gravity, simplifies the separation of soil samples from the soil layer, and enables convenient sampling operations.
Smart Images

Figure CN223870323U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of soil collection technology, and in particular relates to a portable soil collection device. Background Technology
[0002] Soil collection refers to the process of taking a representative portion of soil from the field, in the field, in a culture or cultivation unit.
[0003] Soil samples are usually collected from the same vertical line to analyze soil layers at different heights. However, existing soil collection devices are prone to soil falling out of the collection tube due to its own stickiness and gravity, making it difficult to extract the soil completely.
[0004] Therefore, a portable soil collection device is proposed. Utility Model Content
[0005] This invention provides a portable soil collection device, which aims to solve the above-mentioned problems.
[0006] This utility model is implemented as follows: a portable soil collection device includes: a fixed sleeve; a pedal welded to the outer wall of the fixed sleeve; a screw threaded to the center of the top of the fixed sleeve; a turntable welded to the top of the screw; an upper connector welded to the bottom of the screw; a groove formed in the inner wall of the fixed sleeve; a collection tube disposed inside the fixed sleeve; a slider integrally formed in the outer wall of the collection tube near the inner side of the groove; a lower connector welded to the center of the top of the collection tube; a groove and a receiving groove formed in the inner wall of the collection tube, the groove being located on one side of the receiving groove and connected; a rotating rod rotating at the bottom of the groove; a support plate welded to the outer wall of the rotating rod; and a disc welded to the top of the rotating rod.
[0007] Preferably, there are two pedals, which are symmetrically arranged on the outer side wall of the fixing sleeve, and the top of each pedal is provided with anti-slip ribs.
[0008] Preferably, the upper connector and the lower connector are on the same vertical axis, and the cross-section of the lower connector is a T-shaped structure.
[0009] Preferably, the slider and the groove are slidably connected, and the groove passes through the bottom of the fixed sleeve.
[0010] Preferably, the top side of the tray has an inclined surface.
[0011] Preferably, the top of the rotating rod is located above the collection tube, and the tray is located inside the storage groove.
[0012] Compared with the prior art, the embodiments of this application have the following main advantages:
[0013] Soil samples are collected by inserting a tray into the collection tube. The trays, distributed vertically, support the soil samples at different heights. This prevents the soil samples from being difficult to remove with the collection tube due to gravity and facilitates separation of the soil samples from the soil layer. The combined fixing sleeve and collection tube allow for the application of pressure to the collection tube after assembly, making it easy to pull the collection tube 7 out of the soil layer after separation, thus realizing the sampling operation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the matching structure of the collection cylinder and screw of this utility model;
[0016] Figure 3 This is a schematic diagram of the fixed sleeve structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the collection tube structure of this utility model;
[0018] Figure 5 This is a utility model Figure 4 Enlarged view of point A in the image.
[0019] In the diagram: 1. Fixed sleeve; 2. Pedal; 3. Screw; 4. Turntable; 5. Upper connector; 6. Slide groove; 7. Collection tube; 8. Slider; 9. Lower connector; 10. Groove; 11. Storage slot; 12. Rotating rod; 13. Support plate; 14. Disc. Detailed Implementation
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.
[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0022] This utility model provides a portable soil collection device, such as... Figure 1-5 As shown, the device includes a fixed sleeve 1. Two pedals 2 are welded to the outer wall of the fixed sleeve 1, symmetrically arranged. Anti-slip ribs are provided on the top of each pedal 2. A screw 3 is threadedly connected to the center of the top of the fixed sleeve 1. A turntable 4 is welded to the top of the screw 3, and an upper connector 5 is welded to the bottom of the screw 3. A groove 6 is formed on one inner wall of the fixed sleeve 1, and a collection tube 7 is installed inside the fixed sleeve 1. The outer wall of the collection tube 7 is near... A slider 8 is welded to the inner side of the chute 6, and a lower connector 9 is welded to the center of the top of the collection tube 7. A groove 10 and a storage groove 11 are provided on the inner wall of the collection tube 7. The groove 10 is located on one side of the storage groove 11, and the groove 10 and the storage groove 11 are connected. A rotating rod 12 is rotatably connected to the bottom of the groove 10. A support plate 13 is welded to the outer wall of the rotating rod 12. The top of the rotating rod 12 is located above the collection tube 7, and the support plate 13 is located inside the storage groove 11. A disc 14 is welded to the top of the rotating rod 12.
[0023] It should be noted that, due to the inherent adhesion and gravity of existing soil sampling devices, soil in the sampling tube is prone to falling out during sampling, making it difficult to remove the collected soil completely. In this embodiment, the support plate 13 is inserted into the soil sample collected in the sampling tube 7. The support plate 13, which is distributed vertically, can support the soil sample at different heights. On the one hand, it prevents the soil sample from being difficult to remove with the extraction tube 7 under the action of gravity. On the other hand, it facilitates the separation of the soil sample from the soil layer, thus making it easier to remove the soil sample. The combined fixing sleeve 1 and the sampling tube 7 make it easy to apply pressure to the sampling tube 7 after combination, and make it easy to pull the sampling tube 7 out of the soil layer after separation, thus realizing the sampling operation.
[0024] Specifically, in this embodiment, the solution mainly includes a collection cylinder 7 and a support plate 13. During soil collection, the fixing sleeve 1 is placed on the soil surface, both feet are placed on the pedal 2, and the turntable 4 is rotated. The screw 3 at the bottom of the turntable 4 rotates synchronously. The upper connector 5 at the bottom of the screw 3 contacts and presses the lower connector 9 at the top of the collection cylinder 7. The slider 8 is guided and limited by the slide groove 6. After being pressed, the collection cylinder 7 moves downward and is gradually inserted into the soil. The collection cylinder 7 cuts the soil, and the collected soil sample is located inside the collection cylinder 7. At this time, the cylinder is lifted upward. Pull the fixing sleeve 1 to pull out the collection tube 7, exposing the collection tube 7. Rotate the disc 14, which drives the rotating rod 12 to rotate synchronously. The support plate 13 on the rotating rod 12 leaves the storage groove 11 and cuts into the soil sample inside the collection tube 7. After the support plate 13 is inserted into the soil sample, hold the lower connector 9 and pull the collection tube 7 upward. The collection tube 7 is pulled out of the soil, and the soil sample inside the collection tube 7 leaves the soil layer together. After the sampling is completed, rotate the disc 14 in the opposite direction, and the support plate 13 is stored in the storage groove 11. Pour out the soil sample inside the collection tube 7.
[0025] In a further preferred embodiment of this utility model, such as Figure 2 As shown, the upper connector 5 and the lower connector 9 are on the same vertical axis, and the cross-section of the lower connector 9 is a T-shaped structure.
[0026] In this embodiment, the upper connector 5 can squeeze the lower connector 9, and the non-connected structure ensures that the upper connector 5 does not affect the lower connector 9 when it rotates, thereby ensuring that the collection tube 7 is inserted into the soil in a straight downward direction. The T-shaped lower connector 9 facilitates the removal of the collection tube 7 from the soil.
[0027] In a further preferred embodiment of this utility model, such as Figure 2-3 As shown, the slider 8 and the groove 6 are slidably connected, and the groove 6 passes through the bottom of the fixed sleeve 1.
[0028] In this embodiment, the linear movement of the collection cylinder 7 can be limited by the sliding connection, and the collection cylinder 7 can be disengaged from the fixed sleeve 1.
[0029] In a further preferred embodiment of this utility model, such as Figure 5 As shown, an inclined surface is provided on one side of the top of the tray 13.
[0030] In this embodiment, the inclined surface facilitates the insertion of the tray 13 into the collected soil, thereby supporting the collected soil and making it easier to remove.
[0031] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.
[0032] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units described above may be implemented in other ways in practice. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; indirect coupling or communication connections between devices or units may be telecommunications or other forms.
[0033] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.
[0034] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. A portable soil collection device, characterized in that, include: Fixed sleeve (1); The pedal (2) is welded to the outer wall of the fixed sleeve (1); and The screw (3) is threaded onto the center of the top of the fixed sleeve (1); The turntable (4) welded to the top of the screw (3); and The upper connector (5) is welded to the bottom end of the screw (3); A groove (6) is formed on the inner side wall of the fixed sleeve (1); and A collection cylinder (7) is located inside the fixed sleeve (1); A slider (8) integrally formed on the outer wall of the collection cylinder (7) near the inner side of the slide groove (6); and The lower connector (9) is welded to the center of the top of the collection tube (7); A groove (10) and a storage groove (11) are formed on the inner side wall of the collection tube (7), wherein the groove (10) is located on one side of the storage groove (11) and are connected to each other; Rotating rod (12) at the bottom of the groove (10); The support plate (13) welded to the outer wall of the rotating rod (12); and The disc (14) is welded to the top of the rotating rod (12).
2. The portable soil sampling device as described in claim 1, characterized in that, There are two pedals (2), and the two pedals (2) are symmetrically arranged on the outer side wall of the fixed sleeve (1). The top of the pedal (2) is provided with anti-slip ribs.
3. The portable soil sampling device as described in claim 1, characterized in that, The upper connector (5) and the lower connector (9) are on the same vertical axis, and the cross-section of the lower connector (9) is a T-shaped structure.
4. The portable soil sampling device as described in claim 1, characterized in that, The slider (8) and the groove (6) are slidably connected, and the groove (6) passes through the bottom of the fixed sleeve (1).
5. A portable soil sampling device as described in claim 1, characterized in that, The top side of the tray (13) has an inclined surface.
6. A portable soil sampling device as described in claim 1, characterized in that, The top of the rotating rod (12) is located above the collection tube (7), and the tray (13) is located inside the storage slot (11).