Sampling frame and sampling bottle

By designing an adjustable sampling rack, the problem of existing sampling racks being unable to adapt to sampling bottles of different sizes is solved. The height and shape of the sampling bottles are adjustable, improving the applicability and stability of the sampling rack and ensuring the convenience and safety of sample handling.

CN224221387UActive Publication Date: 2026-05-12朱景明
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
朱景明
Filing Date
2025-04-11
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing sampling rack has a fixed sampling tube hole and height, which cannot accommodate sampling tubes of different diameters and heights, resulting in low utilization.

Method used

A sampling rack was designed, which allows for adjustment of the height and shape of the connecting rack and the placement rack to accommodate sampling bottles of different sizes through a limiting adjustment mechanism and a connecting mechanism. The rack includes components such as mounting rings, limiting bolts, sliding grooves, fastening bolts and connecting rods to achieve stable fixation and height adjustment of the sampling bottles.

Benefits of technology

The height and shape of the sampling bottle are adjustable, which improves the applicability and stability of the sampling rack and ensures the convenience and safety of sample handling.

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Abstract

The utility model provides a sampling frame and a sampling bottle, and belongs to the technical field of sampling frames. The sampling frame and the sampling bottle comprise a base, a cylindrical supporting vertical rod is vertically fixed to the left side of the top of the base, a limiting block with the diameter expanded is arranged at the top end of the supporting vertical rod, a connecting frame is arranged on the right side of the supporting vertical rod, and the right side of the connecting frame horizontally extends to form a containing frame used for bearing samples. The left side of the supporting vertical rod is in axial sliding fit with the supporting vertical rod through a connecting mechanism, the supporting vertical rod is provided with a limiting adjusting mechanism, the periphery of the supporting vertical rod is sleeved with the mounting ring, and the left side of the supporting vertical rod is provided with a threaded mounting hole in the radial direction, a plurality of limiting holes formed in the axial direction of the supporting vertical rod at equal intervals and limiting bolts penetrating through the mounting holes. By arranging the limiting and adjusting mechanism, the height of the connecting frame and the height of the placing frame can be adjusted through the limiting and adjusting mechanism, then the distance between the sampling bottle and the base can be adjusted, and operation experiments can be conveniently carried out on samples in the sampling bottle.
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Description

Technical Field

[0001] This utility model relates to the field of sampling rack technology, and more specifically, to a sampling rack and a sampling bottle. Background Technology

[0002] Sampling racks and sampling bottles are common sampling tools used in laboratories, industrial testing, or environmental monitoring. They are used to safely and accurately collect and preserve samples. Sampling racks are used to fix, support, or position sampling bottles to ensure a stable sampling process and prevent contamination or tipping. Sampling bottles are in direct contact with the sample and are used to store and transport liquid, gas, or solid samples.

[0003] Existing technologies use sampling tubes in various specifications, but the sampling tube holes and the height of the sampling tube rack are fixed, which can only be used for sampling tubes with fixed diameters and heights, resulting in low utilization of the sampling tube rack. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides a sampling rack and sampling bottle that overcomes or at least partially solves the above technical problems.

[0005] This utility model is implemented as follows:

[0006] This utility model provides a sampling rack and sampling bottle, including a base. A cylindrical support rod is vertically fixed on the top left side of the base. The top of the support rod is provided with a diameter-expanding limiting block. A connecting frame is provided on the right side of the support rod. The right side of the connecting frame extends horizontally to form a placement rack for carrying samples. Its left side is axially slidingly engaged with the support rod through a connecting mechanism. A limiting adjustment mechanism is provided on the support rod. The limiting adjustment mechanism includes:

[0007] The restriction adjustment mechanism includes:

[0008] A mounting ring fitted around the outer periphery of the support vertical rod has a threaded mounting hole radially opened on its left side;

[0009] Multiple limiting holes are arranged at equal intervals along the axial direction of the support vertical rod. The diameter of the holes corresponds coaxially with the mounting holes. The limiting bolts that pass through the mounting holes have an external thread at the front end that matches the internal thread of the limiting holes, and an operating hole at the end.

[0010] The mounting ring and the supporting vertical rod form a sliding connection with a clearance fit. When the limiting bolt is tightened, its front threaded part simultaneously forms a bidirectional threaded lock with the inner wall of the mounting hole and the limiting hole.

[0011] In a preferred embodiment, sliding grooves are provided on both the front and back surfaces of the support rod, and sliding blocks that slide in cooperation with the sliding grooves are installed on both the front and rear sides of the inner wall of the mounting ring.

[0012] In a preferred embodiment, fastening bolts are provided on both the front and back of the placement rack. The fastening bolts penetrate into the inner cavity of the placement rack and are threadedly connected to the placement rack. Abutment plates are provided on both the front and rear sides of the inner cavity of the placement rack, and the inner side of the fastening bolts is rotatably connected to the outer side of the abutment plates.

[0013] In a preferred embodiment, limiting plates are installed on both the left and right sides of the outer side of the abutment plate, and the limiting plates extend through to the outer side of the placement frame.

[0014] In a preferred embodiment, the connecting mechanism includes a first connecting rod, which is installed on the right side of the mounting block. A first connecting groove is provided on the left side of the connecting frame, and the first connecting rod is inserted into the first connecting groove. A fixing bolt is provided on the left side of the top of the connecting frame, and the fixing bolt passes through the connecting frame and is threadedly connected to the first connecting rod.

[0015] In a preferred embodiment, the connecting mechanism includes a second connecting rod, which is mounted on the right side of the mounting block. A rotating ring is mounted on the left side of the connecting frame. A second connecting groove is provided on the left side of the rotating ring, and a threaded groove is provided on the surface of the second connecting rod. The second connecting rod is threadedly connected to the second connecting groove.

[0016] In a preferred embodiment, a connecting ring is installed on the left side of the connecting frame, and a connecting groove is provided on the right side of the rotating ring, with the connecting ring and the mounting groove slidingly engaged.

[0017] A sampling bottle, mounted on the sampling rack.

[0018] The sampling rack and sampling bottle provided by this utility model have the following beneficial effects:

[0019] 1. By setting a limiting adjustment mechanism, the height of the connecting frame and the placement frame can be adjusted, thereby adjusting the distance between the sampling bottle and the base, which facilitates the operation and experimentation of the sample in the sampling bottle.

[0020] 2. By setting up a connecting mechanism, the connecting frame and the placement frame can be installed, and the connecting frame can also be disassembled and replaced, changing the connecting frame and the placement frame to a shape and size that is convenient for restricting the sample bottles. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0022] Figure 1 This is an overall perspective view provided by an embodiment of the present utility model;

[0023] Figure 2 A schematic diagram of the three-dimensional cross-sectional structure of the mounting ring provided for an embodiment of this utility model;

[0024] Figure 3 A three-dimensional cross-sectional structural schematic diagram of Embodiment 1 provided for the implementation of this utility model;

[0025] Figure 4 A three-dimensional cross-sectional structural schematic diagram of Embodiment 2 provided for the implementation of this utility model;

[0026] In the diagram: 1. Base; 2. Supporting vertical rod; 3. Limiting block; 4. Connecting frame; 5. Placement frame; 6. Mounting ring; 7. Mounting hole; 8. Mounting block; 9. Limiting bolt; 10. Limiting hole; 11. Sliding groove; 12. Sliding block; 13. Fastening bolt; 14. Abutting plate; 15. Limiting plate; 16. First connecting rod; 17. First connecting groove; 18. Fixing bolt; 19. Second connecting rod; 20. Rotating ring; 21. Second connecting groove; 22. Connecting ring; 23. Mounting groove. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] Reference Figures 1-4This utility model provides a technical solution: a sampling rack and sampling bottle, including a base 1. A cylindrical support rod 2 is vertically fixed on the top left side of the base 1. The top of the support rod 2 is provided with a diameter-expanding limiting block 3. A connecting frame 4 is provided on the right side of the support rod 2. The right side of the connecting frame 4 extends horizontally to form a placement rack 5 for carrying samples. Its left side is axially slidingly engaged with the support rod 2 through a connecting mechanism. A limiting adjustment mechanism is provided on the support rod 2. The height of the connecting frame 4 and the placement rack 5 can be adjusted through the limiting adjustment mechanism, thereby adjusting the distance between the sampling bottle and the base 1, which facilitates the operation and experimentation of the samples in the sampling bottle. The connecting frame 4 and the placement rack 5 can be installed through the connecting mechanism, and the connecting frame 4 can also be disassembled and replaced through the connecting mechanism, changing the shape and size of the connecting frame 4 and the placement rack 5 to facilitate the restriction of the sample bottle.

[0029] Reference Figures 1-2 In a preferred embodiment, a limiting adjustment mechanism is provided, comprising a mounting ring 6, a mounting hole 7, a mounting block 8, a limiting bolt 9, and a limiting hole 10. The mounting ring 6, fitted around the outer periphery of the supporting vertical rod 2, has a threaded mounting hole 7 radially opened on its left side. Multiple limiting holes 10 are arranged at equal intervals along the axial direction of the supporting vertical rod 2, with their diameters coaxially corresponding to the mounting holes 7. The limiting bolt 9, passing through the mounting hole 7, has an external threaded portion at its front end that matches the internal thread of the limiting hole 10, and an operating hole at its end. The mounting ring 6 and the supporting vertical rod 2 form a sliding connection with clearance fit. When the limiting bolt 9 is tightened, its front threaded portion simultaneously forms a bidirectional threaded lock with the inner wall of the mounting hole 7 and the limiting hole 10. After tightening the limiting bolt 9, the mounting ring 6 can be limited by inserting the limiting bolt 9 into the limiting hole 10, preventing it from sliding down after being raised. This facilitates the adjustment of the height of the placement rack 5, making it easier to operate and experiment with the sampling bottle.

[0030] Reference Figures 1-2 In a preferred embodiment, sliding grooves 11 are provided on both the front and back sides of the support rod 2. Sliding blocks 12 that slide in cooperation with the sliding grooves 11 are installed on both the front and rear sides of the inner wall of the mounting ring 6. The mounting ring 6 can be limited by the sliding block 12 sliding in cooperation with the sliding groove 11, so as to avoid deviation when the mounting ring 6 is moved up and down, which would prevent the limiting bolt 9 from being inserted into the limiting hole 10.

[0031] Reference Figures 1-4In a preferred embodiment, fastening bolts 13 are provided on both the front and back of the placement rack 5. The fastening bolts 13 penetrate into the inner cavity of the placement rack 5 and are threadedly connected to the placement rack 5. Abutment plates 14 are provided on both the front and rear sides of the inner cavity of the placement rack 5. The inner side of the fastening bolts 13 is rotatably connected to the outer side of the abutment plates 14. The abutment plates 14 can be pushed inward by tightening the fastening bolts 13, thereby pressing the abutment plates 14 against the sampling bottles in the placement rack 5. This facilitates the limiting of the sampling bottles in the placement rack 5 and prevents the sampling bottles from falling. Limiting plates 15 are installed on the left and right sides of the outer side of the abutment plates 14. The limiting plates 15 penetrate into the outer side of the placement rack 5 and can limit the abutment plates 14, preventing the abutment plates 14 from rotating due to gravity when the fastening bolts 13 push the abutment plates 14, thus preventing the abutment plates 14 from failing to fit and limit the sampling bottles.

[0032] Example 1

[0033] Reference Figure 1 and Figure 3 In a preferred embodiment, the connecting mechanism includes a first connecting rod 16, which is installed on the right side of the mounting block 8. A first connecting groove 17 is provided on the left side of the connecting frame 4, and the first connecting rod 16 is inserted into the first connecting groove 17. A fixing bolt 18 is provided on the left side of the top of the connecting frame 4. The fixing bolt 18 passes through the connecting frame 4 and is threadedly connected to the first connecting rod 16. This allows the connecting frame 4 to be installed after the first connecting rod 16 is inserted into the first connecting groove 17. By tightening the fixing bolt 18, the fixing bolt 18 is inserted into the first connecting rod 16, thus restricting the first connecting rod 16 into the first connecting groove 17 and preventing the connecting frame 4 from moving to the right and falling off during use.

[0034] Example 2

[0035] Reference Figure 1 and Figure 4 In a preferred embodiment, the connecting mechanism includes a second connecting rod 19, which is mounted on the right side of the mounting block 8. A rotating ring 20 is mounted on the left side of the connecting frame 4. A second connecting groove 21 is formed on the left side of the rotating ring 20, and a threaded groove is formed on the surface of the second connecting rod 19. The second connecting rod 19 is threadedly connected to the second connecting groove 21. After aligning the second connecting rod 19 with the second connecting groove 21, the rotating ring 20 is rotated, and the second connecting rod 19 is inserted into the second connecting groove 21 through the threaded groove on its surface, thereby installing the connecting frame 4. A connecting ring 22 is mounted on the left side of the connecting frame 4, and a mounting groove 23 is formed on the right side of the rotating ring 20. The connecting ring 22 and the mounting groove 23 are slidably engaged, allowing the rotating ring 20 to be installed. This supports the rotating ring 20 while preventing it from falling off due to rotation.

[0036] A sampling bottle, mounted on a sampling rack.

[0037] Specifically, the working process or principle of this sampling rack and sampling bottle is as follows: In use, the sampling bottle is placed in the rack 5, and the fastening bolts 13 on both sides are tightened so that the fastening bolts 13 press the abutment plate 14 inward against the surface of the sampling bottle, thereby restricting the sampling bottle and preventing it from falling during use. When the height of the rack 5 needs to be adjusted according to usage requirements, the limiting bolt 9 is loosened to separate it from the limiting hole 10. Then, the mounting ring 6 is moved up or down, and the limiting bolt 9 is tightened so that it is threaded into the limiting hole 10, thereby restricting the height of the mounting ring 6. The distance between the sampling bottle and the base 1 can be adjusted by adjusting the height of the rack 5, thus facilitating the operation and experimentation of adjusting the height of the sampling bottle.

Claims

1. A sampling rack, comprising a base (1), characterized in that, A cylindrical support rod (2) is vertically fixed to the top left of the base (1). The top of the support rod (2) is provided with a diameter-expanding limiting block (3). A connecting frame (4) is provided on the right side of the support rod (2). The right side of the connecting frame (4) extends horizontally to form a placement rack (5) for carrying samples. Its left side is axially slidingly engaged with the support rod (2) through a connecting mechanism. A limiting adjustment mechanism is provided on the support rod (2). The restriction adjustment mechanism includes: The mounting ring (6) is fitted around the outer periphery of the support vertical rod (2), and a threaded mounting hole (7) is provided on its left radial side; Multiple limiting holes (10) are arranged at equal intervals along the axial direction of the supporting vertical rod (2). Their diameters correspond to the mounting holes (7) on the same axis. The limiting bolts (9) that pass through the mounting holes (7) have an external thread at the front end that matches the internal thread of the limiting holes (10) and an operating hole at the end. The mounting ring (6) and the supporting vertical rod (2) form a sliding connection with clearance fit. When the limiting bolt (9) is tightened, its front threaded part simultaneously forms a bidirectional threaded lock with the inner wall of the mounting hole (7) and the limiting hole (10).

2. A sampling rack according to claim 1, characterized in that, The front and back surfaces of the support rod (2) are provided with sliding grooves (11), and the front and back sides of the inner wall of the mounting ring (6) are provided with sliding blocks (12) that slide in cooperation with the sliding grooves (11).

3. A sampling rack according to claim 1, characterized in that, The placement rack (5) is provided with fastening bolts (13) on both the front and back sides. The fastening bolts (13) penetrate into the inner cavity of the placement rack (5) and are threadedly connected to the placement rack (5). The front and rear sides of the inner cavity of the placement rack (5) are provided with abutting plates (14), and the inner side of the fastening bolts (13) is rotatably connected to the outer side of the abutting plates (14).

4. A sampling rack according to claim 3, characterized in that, Limiting plates (15) are installed on the left and right sides of the outer side of the abutment plate (14), and the limiting plates (15) extend through to the outer side of the placement frame (5).

5. A sampling rack according to claim 1, characterized in that, The connecting mechanism includes a first connecting rod (16), which is installed on the right side of the mounting block (8). A first connecting groove (17) is provided on the left side of the connecting frame (4), and the first connecting rod (16) is inserted into the first connecting groove (17). A fixing bolt (18) is provided on the left side of the top of the connecting frame (4), and the fixing bolt (18) passes through the connecting frame (4) and is threadedly connected to the first connecting rod (16).

6. A sampling rack according to claim 1, characterized in that, The connecting mechanism includes a second connecting rod (19), which is installed on the right side of the mounting block (8). A rotating ring (20) is installed on the left side of the connecting frame (4). A second connecting groove (21) is provided on the left side of the rotating ring (20), and a threaded groove is provided on the surface of the second connecting rod (19). The second connecting rod (19) is threadedly connected to the second connecting groove (21).

7. A sampling rack according to claim 6, characterized in that, A connecting ring (22) is installed on the left side of the connecting frame (4), and a connecting groove is provided on the right side of the rotating ring (20), and the connecting ring (22) slides in conjunction with the mounting groove (23).

8. A sampling bottle, characterized in that, Installed on the sampling rack as described in any one of claims 1 to 7.