Sampling device convenient for adjusting sampling depth
By incorporating a threaded rod, lifting plate, rotating rod, connecting block, and round rod, the sampling depth can be flexibly adjusted, solving the problems of fixed sampling depth and difficulty in soil extraction, thus improving the flexibility and efficiency of the sampling device.
Patent Information
- Application Number
- CN202422910394.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing sampling devices have a fixed sampling depth, making it difficult to adapt to sampling needs at different depths, and the soil inside the sampling tube is inconvenient to remove.
The sampling depth can be adjusted by setting up a threaded rod, lifting plate, rotating rod, connecting block and round rod; the problem of removing soil from the sampling tube is solved by using a cylinder, push plate, spring, second pull rod and round shaft.
It enables flexible adjustment of sampling depth, improving the applicability and sampling efficiency of the device.
Smart Images
Figure CN223526042U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to sampling device technical field, specifically a sampling device convenient for adjusting sampling depth. BACKGROUND
[0002] The sampling device is a professional equipment for obtaining a sample of a specific substance for subsequent analysis, detection or research, which usually has a precise sampling mechanism and can collect an appropriate and representative sample under various complex environments and conditions according to preset requirements.
[0003] When sampling soil, a sampling device is often used. Although the existing sampling device can realize basic sampling function in actual use, the sampling depth of the existing sampling device is mostly fixed and does not have the function of adjusting the sampling depth, so it is difficult to adapt to the sampling requirements of different depths, and therefore needs to be improved. UTILITY MODEL CONTENT
[0004] The utility model discloses a sampling device convenient for adjusting sampling depth, which has the advantage of convenient sampling depth adjustment.
[0005] To achieve the above object, the utility model provides the following technical scheme: a sampling device convenient for adjusting sampling depth, which comprises a sampling cylinder, the top of the sampling cylinder is fixedly connected with a connecting rod, the inside of the connecting rod is movably sleeved with a movable rod, the top of the movable rod is fixedly connected with a connecting plate, the bottom of the connecting plate is movably connected with the top of the connecting rod, the front of the connecting plate is fixedly connected with a fixed block, the inner surface of the fixed block is threadedly connected with a threaded rod, the bottom of the threaded rod is movably sleeved with a lifting plate, the left and right sides of the bottom of the lifting plate are both hinged with a rotating rod, the other end of the rotating rod is hinged with a connecting block, the number of the connecting blocks is two, the inner side of the two connecting blocks is both fixedly connected with a round rod, and the inner side of the round rod sequentially penetrates the connecting rod and the movable rod and extends to the inside of the movable rod.
[0006] As a preferred technical scheme of the utility model, the outer side of the top end of the connecting rod is provided with a circular hole below the connecting plate, and the diameter of the circular hole is the same as that of the round rod.
[0007] As a preferred technical scheme of the utility model, the bottom of the connecting plate is provided with a sliding groove outside the movable rod, the inner surface of the sliding groove is movably connected with a limiting rod, the number of the limiting rods is two, and the bottoms of the two limiting rods are respectively fixedly connected with the tops of the two connecting blocks.
[0008] As a preferred technical scheme of the utility model, the outer side of the connecting plate is fixedly connected with handles, the number of the handles is two, and the outer surfaces of the two handles are rough.
[0009] As a preferred technical scheme of the utility model, the inner sides of the sampling cylinder and the connecting rod are movably sleeved with cylinders, the bottoms of the cylinders are fixedly connected with push plates, the outer surfaces of the push plates are movably connected with the inner surfaces of the sampling cylinder, the right side of the cylinder is fixedly connected with a first pull rod, and the outer surface of the first pull rod is movably connected with the inner surface of the connecting rod.
[0010] As a preferred technical scheme of the utility model, the right side of the connecting rod is fixedly connected with a mounting box, the inner side of the mounting box is fixedly connected with a spring, the other end of the spring is fixedly connected with a second pull rod, the outer surface of the second pull rod is movably connected with the inner surface of the mounting box, the bottom of the left side of the second pull rod is fixedly connected with a circular shaft, and the left side of the circular shaft sequentially penetrates through the connecting rod and the cylinder and extends into the inner side of the cylinder.
[0011] As a preferred technical scheme of the utility model, the bottom of the inner cavity of the mounting box is provided with a limiting groove, the inner surface of the limiting groove is movably connected with a limiting block, and the top of the limiting block is fixedly connected with the bottom of the second pull rod.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1、The utility model discloses a threaded rod, a lifting plate, a rotating rod, a connecting block and a circular rod are set up, the threaded rod rotates downward, drives the lifting plate to move downward, and then makes two rotating rods rotate and drive two connecting blocks and two circular rods to move away from each other, when two circular rods move to the outer side of the connecting rod, the locking effect of the connecting rod is released, at this time, the connecting rod is pulled downward to adjust the length of the connecting rod, the purpose of conveniently adjusting the sampling depth is realized, the problem that the sampling device has limited application range is solved, and the flexibility of the device is improved.
[0014] 2、The utility model discloses a cylinder, a push plate, a spring, a second pull rod and a circular shaft are set up, the second pull rod is pulled to move right, drives the circular shaft to move right and extrudes the spring, when the circular shaft moves to the outer side of the cylinder, the locking effect of the cylinder is released, at this time, the first pull rod is pulled downward, drives the cylinder and the push plate to move downward and pushes the soil in the sampling cylinder out, the problem that the soil in the sampling cylinder is inconvenient to take is solved, and the sampling efficiency is improved. DRAWINGS
[0015] Figure 1 It is the structure schematic view of the utility model;
[0016] Figure 2 It is the sectional structure schematic view of the utility model.
[0017] Figure 3 It is the cross section structure schematic view of the side of the utility model;
[0018] Figure 4 It is the limit rod structure schematic view of the utility model;
[0019] Figure 5 It is Figure 2 It is the local amplification structure schematic view of A place in the middle.
[0020] In the drawing: 1, sampling cylinder;2, connecting rod;3, movable rod;4, connecting plate;5, fixed block;6, threaded rod;7, lifting plate;8, rotating rod;9, connecting block;10, round rod;11, round hole;12, sliding groove;13, limit rod;14, handle;15, cylinder;16, push plate;17, first pull rod;18, mounting box;19, spring;20, second pull rod;21, round shaft;22, limit groove;23, limit block. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] As Figures 1 to 5 Indicated, the utility model provides a kind of sampling device of convenient depth of sampling, including sampling cylinder 1, the top of sampling cylinder 1 is fixedly connected with connecting rod 2, the inside movable sleeve of connecting rod 2 is connected with movable rod 3, the top of movable rod 3 is fixedly connected with connecting plate 4, the bottom of connecting plate 4 is movably connected with the top of connecting rod 2, the front of connecting plate 4 is fixedly connected with fixed block 5, the inner surface of fixed block 5 is threadedly connected with threaded rod 6, the bottom movable sleeve of threaded rod 6 is connected with lifting plate 7, the left and right sides of lifting plate 7 bottom are all hinged with rotating rod 8, the other end of rotating rod 8 is hinged with connecting block 9, the number of connecting block 9 is two, the inner side of two connecting blocks 9 is fixedly connected with round rod 10, the inner side of round rod 10 is sequentially penetrated connecting rod 2 and movable rod 3 and extends to the inside of movable rod 3.
[0023] Rotating threaded rod 6 moves downward, will drive lifting plate 7 to move downward, in turn makes two rotating rods 8 rotate and drive two connecting blocks 9 to move away from each other, so that two round rods 10 move away from each other and separate from connecting rod 2 and movable rod 3, at this time, pulling connecting rod 2 to move downward, the length of connecting rod 2 can be adjusted, the purpose of convenient depth of sampling is realized.
[0024] The outer side of the top end of the connecting rod 2 is provided with a circular hole 11 below the connecting plate 4, and the diameter of the circular hole 11 is the same as that of the circular rod 10.
[0025] Such a design enables the circular rod 10 to be perfectly inserted into the inside of the circular hole 11 to lock the connecting rod 2 and the movable rod 3 after the length of the connecting rod 2 is adjusted.
[0026] The bottom of the connecting plate 4 is provided with a sliding groove 12 outside the movable rod 3, the inner surface of the sliding groove 12 is movably connected with a limiting rod 13, and the number of the limiting rod 13 is two, and the bottoms of the two limiting rods 13 are fixedly connected with the tops of the two connecting blocks 9, respectively.
[0027] The design of the sliding groove 12 and the limiting rod 13 plays a role in limiting the connecting block 9, thereby ensuring that the connecting block 9 and the circular rod 10 can stably move horizontally.
[0028] The outer side of the connecting plate 4 is fixedly connected with a handle 14, and the number of the handle 14 is two, and the outer surfaces of the two handles 14 are rough.
[0029] Such a design facilitates the operator to better hold the two handles 14 to perform sampling work.
[0030] The inside of the sampling cylinder 1 and the connecting rod 2 are movably sleeved with a circular column 15, the bottom of the circular column 15 is fixedly connected with a push plate 16, the outer surface of the push plate 16 is movably connected with the inner surface of the sampling cylinder 1, the right side of the circular column 15 is fixedly connected with a first pull rod 17, and the outer surface of the first pull rod 17 is movably connected with the inner surface of the connecting rod 2.
[0031] Pulling the first pull rod 17 downward will drive the circular column 15 and the push plate 16 to move downward to push the soil in the sampling cylinder 1 out.
[0032] The right side of the connecting rod 2 is fixedly connected with a mounting box 18, the inside of the mounting box 18 is fixedly connected with a spring 19, the other end of the spring 19 is fixedly connected with a second pull rod 20, the outer surface of the second pull rod 20 is movably connected with the inner surface of the mounting box 18, the bottom of the left side of the second pull rod 20 is fixedly connected with a circular shaft 21, and the left side of the circular shaft 21 sequentially penetrates through the connecting rod 2 and the circular column 15 and extends into the inside of the circular column 15.
[0033] Pulling the second pull rod 20 to the right will drive the circular shaft 21 to move to the right and press the spring 19, and when the circular shaft 21 moves to the outside of the circular column 15, the locking effect on the circular column 15 will be released.
[0034] The bottom of the inner cavity of the mounting box 18 is provided with a limiting groove 22, the inner surface of the limiting groove 22 is movably connected with a limiting block 23, and the top of the limiting block 23 is fixedly connected with the bottom of the second pull rod 20.
[0035] The design of the limiting groove 22 and the limiting block 23 plays a role of limiting the second pull rod 20.
[0036] The working principle and use process of the utility model:
[0037] When the soil of different depths needs to be sampled, first rotate the threaded rod 6 to move downward, which will drive the lifting plate 7 to move downward, and then make the two rotating rods 8 rotate to drive the two connecting blocks 9 and the two round rods 10 to move away from each other, when the two round rods 10 move to the outside of the connecting rod 2, the locking effect on the connecting rod 2 will be released, at this time, pull the connecting rod 2 to move downward to adjust the length, and then rotate the threaded rod 6 upward again to drive the two round rods 10 to insert into the inside of the round hole 11 to fix the connecting rod 2 and the movable rod 3, achieving the purpose of convenient adjustment of sampling depth.
[0038] Since the soil inside the sampling cylinder 1 is inconvenient to take out, pull the second pull rod 20 to the right at this time, which will drive the round shaft 21 to move to the right and squeeze the spring 19, when the round shaft 21 moves to the outside of the cylinder 15, the locking effect on the cylinder 15 will be released, at this time, pull the first pull rod 17 downward, which will drive the cylinder 15 and the push plate 16 to move downward to push the soil inside the sampling cylinder 1 out, improving the sampling efficiency.
[0039] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0040] Although embodiments of the utility model have been shown and described, it is to be understood that the utility model is not limited to these embodiments since modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the utility model which is defined by the claims and their equivalents.
Claims
1. A sampling device for facilitating adjustment of the depth of sampling comprising a sampling cylinder (1) characterised in that: The top of the sampling cylinder (1) is fixedly connected with a connecting rod (2), the inside of the connecting rod (2) is movably sleeved with a movable rod (3), the top of the movable rod (3) is fixedly connected with a connecting plate (4), the bottom of the connecting plate (4) is movably connected with the top of the connecting rod (2), the front surface of the connecting plate (4) is fixedly connected with a fixed block (5), the inner surface of the fixed block (5) is threadedly connected with a threaded rod (6), the bottom of the threaded rod (6) is movably sleeved with a lifting plate (7), the left and right sides of the bottom of the lifting plate (7) are both hingedly connected with a rotating rod (8), the other end of the rotating rod (8) is hingedly connected with a connecting block (9), the number of the connecting block (9) is two, the inner side of the connecting block (9) is fixedly connected with a round rod (10), and the inner side of the round rod (10) sequentially penetrates the connecting rod (2) and the movable rod (3) and extends into the inside of the movable rod (3).
2. The sampling device of claim 1, wherein: The outside of the top end of the connecting rod (2) is provided with a circular hole (11) below the connecting plate (4), and the diameter of the circular hole (11) is the same as that of the round rod (10).
3. The sampling device of claim 1, wherein: The bottom of the connecting plate (4) is provided with a sliding groove (12) on the outside of the movable rod (3), the inner surface of the sliding groove (12) is movably connected with a limiting rod (13), the number of the limiting rod (13) is two, and the bottoms of the two limiting rods (13) are fixedly connected with the tops of the two connecting blocks (9), respectively.
4. The sampling device of claim 1, wherein: The outside of the connecting plate (4) is fixedly connected with a handle (14), the number of the handle (14) is two, and the outer surfaces of the two handles (14) are rough.
5. The sampling device of claim 1, wherein: The inside of the sampling cylinder (1) and the connecting rod (2) are movably sleeved with a cylinder (15), the bottom of the cylinder (15) is fixedly connected with a push plate (16), the outer surface of the push plate (16) is movably connected with the inner surface of the sampling cylinder (1), the right side of the cylinder (15) is fixedly connected with a first pull rod (17), and the outer surface of the first pull rod (17) is movably connected with the inner surface of the connecting rod (2).
6. The sampling device of claim 1, wherein: The right side of the connecting rod (2) is fixedly connected with a mounting box (18), the inside of the mounting box (18) is fixedly connected with a spring (19), the other end of the spring (19) is fixedly connected with a second pull rod (20), the outer surface of the second pull rod (20) is movably connected with the inner surface of the mounting box (18), the bottom of the left side of the second pull rod (20) is fixedly connected with a circular shaft (21), and the left side of the circular shaft (21) sequentially penetrates the connecting rod (2) and the cylinder (15) and extends into the inside of the cylinder (15).
7. A sampling device for facilitating adjustment of a sampling depth according to claim 6, characterized in that: The bottom of the inner cavity of the mounting box (18) is provided with a limiting groove (22), the inner surface of the limiting groove (22) is movably connected with a limiting block (23), and the top of the limiting block (23) is fixedly connected with the bottom of the second pull rod (20).